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<div class="title">vpxenc </div> </div>
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<div class="textblock"><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2010 The WebM project authors. All Rights Reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Use of this source code is governed by a BSD-style license</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * that can be found in the LICENSE file in the root of the source</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * tree. An additional intellectual property rights grant can be found</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * in the file PATENTS. All contributing project authors may</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * be found in the AUTHORS file in the root of the source tree.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/* This is a simple program that encodes YV12 files and generates ivf</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * files using the new interface.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#if defined(_WIN32) || !CONFIG_OS_SUPPORT</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define USE_POSIX_MMAP 0</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span><span class="preprocessor">#define USE_POSIX_MMAP 1</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <stdarg.h></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <limits.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="vpx__encoder_8h.html" title="Describes the encoder algorithm interface to applications.">vpx/vpx_encoder.h</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#if USE_POSIX_MMAP</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span><span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <sys/stat.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <sys/mman.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <fcntl.h></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <unistd.h></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="vp8cx_8h.html" title="Provides definitions for using the VP8 encoder algorithm within the vpx Codec Interface.">vpx/vp8cx.h</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "vpx_ports/mem_ops.h"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "vpx_ports/vpx_timer.h"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "tools_common.h"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "y4minput.h"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "libmkv/EbmlWriter.h"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "libmkv/EbmlIDs.h"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/* Need special handling of these functions on Windows */</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#if defined(_MSC_VER)</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="comment">/* MSVS doesn't define off_t, and uses _f{seek,tell}i64 */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">typedef</span> __int64 off_t;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#define fseeko _fseeki64</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="preprocessor">#define ftello _ftelli64</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#elif defined(_WIN32)</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span><span class="comment">/* MinGW defines off_t as long</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> and uses f{seek,tell}o64/off64_t for large files */</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#define fseeko fseeko64</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#define ftello ftello64</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="preprocessor">#define off_t off64_t</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#define LITERALU64(hi,lo) ((((uint64_t)hi)<<32)|lo)</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/* We should use 32-bit file operations in WebM file format</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * when building ARM executable file (.axf) with RVCT */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#if !CONFIG_OS_SUPPORT</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">long</span> off_t;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#define fseeko fseek</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span><span class="preprocessor">#define ftello ftell</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">/* Swallow warnings about unused results of fread/fwrite */</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">static</span> <span class="keywordtype">size_t</span> wrap_fread(<span class="keywordtype">void</span> *ptr, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> nmemb,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  FILE *stream)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> fread(ptr, size, nmemb, stream);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#define fread wrap_fread</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">static</span> <span class="keywordtype">size_t</span> wrap_fwrite(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> nmemb,</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  FILE *stream)</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> fwrite(ptr, size, nmemb, stream);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define fwrite wrap_fwrite</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *exec_name;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>codec_item</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *name;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e" title="Codec interface structure.">vpx_codec_iface_t</a> *iface;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> } codecs[] =</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#if CONFIG_VP8_ENCODER</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"></span> {<span class="stringliteral">"vp8"</span>, &vpx_codec_vp8_cx_algo, 0x30385056},</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span>};</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">static</span> <span class="keywordtype">void</span> usage_exit();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#define LOG_ERROR(label) do \</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">{\</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"> const char *l=label;\</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"> va_list ap;\</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> va_start(ap, fmt);\</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"> if(l)\</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> fprintf(stderr, "%s: ", l);\</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> vfprintf(stderr, fmt, ap);\</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"> fprintf(stderr, "\n");\</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"> va_end(ap);\</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">} while(0)</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">void</span> die(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  LOG_ERROR(NULL);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  usage_exit();</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">void</span> fatal(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  LOG_ERROR(<span class="stringliteral">"Fatal"</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">void</span> warn(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  LOG_ERROR(<span class="stringliteral">"Warning"</span>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ctx_exit_on_error(<a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">char</span> *s, ...)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  va_list ap;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  va_start(ap, s);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (ctx-><a class="code" href="structvpx__codec__ctx.html#a6f448802b0675013fd8c5179675c30de">err</a>)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *detail = <a class="code" href="group__codec.html#ga29273cb552ed1a437fe263c4a0a54300" title="Retrieve detailed error information for codec context.">vpx_codec_error_detail</a>(ctx);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  vfprintf(stderr, s, ap);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  fprintf(stderr, <span class="stringliteral">": %s\n"</span>, <a class="code" href="group__codec.html#ga4d265df00d42b36a4f0e3eb83fc22c5e" title="Retrieve error synopsis for codec context.">vpx_codec_error</a>(ctx));</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (detail)</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  fprintf(stderr, <span class="stringliteral">" %s\n"</span>, detail);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">/* This structure is used to abstract the different ways of handling</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * first pass statistics.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="structvpx__fixed__buf.html" title="Generic fixed size buffer structure.">vpx_fixed_buf_t</a> buf;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> pass;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  FILE *file;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">char</span> *buf_ptr;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">size_t</span> buf_alloc_sz;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> } stats_io_t;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">int</span> stats_open_file(stats_io_t *stats, <span class="keyword">const</span> <span class="keywordtype">char</span> *fpf, <span class="keywordtype">int</span> pass)</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">int</span> res;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  stats->pass = pass;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (pass == 0)</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  stats->file = fopen(fpf, <span class="stringliteral">"wb"</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  stats->buf.sz = 0;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  stats->buf.buf = NULL,</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  res = (stats->file != NULL);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"></span><span class="preprocessor">#elif USE_POSIX_MMAP</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor"></span> <span class="keyword">struct </span>stat stat_buf;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">int</span> fd;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  fd = open(fpf, O_RDONLY);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  stats->file = fdopen(fd, <span class="stringliteral">"rb"</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  fstat(fd, &stat_buf);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  stats->buf.sz = stat_buf.st_size;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  fd, 0);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  res = (stats->buf.buf != NULL);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"></span> <span class="keywordtype">size_t</span> nbytes;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  stats->file = fopen(fpf, <span class="stringliteral">"rb"</span>);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (fseek(stats->file, 0, SEEK_END))</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  fatal(<span class="stringliteral">"First-pass stats file must be seekable!"</span>);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  rewind(stats->file);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  stats->buf.buf = malloc(stats->buf_alloc_sz);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (!stats->buf.buf)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  fatal(<span class="stringliteral">"Failed to allocate first-pass stats buffer (%lu bytes)"</span>,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)stats->buf_alloc_sz);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  res = (nbytes == stats->buf.sz);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor"></span> }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keywordtype">int</span> stats_open_mem(stats_io_t *stats, <span class="keywordtype">int</span> pass)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">int</span> res;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  stats->pass = pass;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (!pass)</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  stats->buf.sz = 0;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  stats->buf_alloc_sz = 64 * 1024;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  stats->buf.buf = malloc(stats->buf_alloc_sz);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  stats->buf_ptr = stats->buf.buf;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  res = (stats->buf.buf != NULL);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keywordtype">void</span> stats_close(stats_io_t *stats, <span class="keywordtype">int</span> last_pass)</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (stats->file)</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (stats->pass == last_pass)</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor"></span><span class="preprocessor">#elif USE_POSIX_MMAP</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor"></span> munmap(stats->buf.buf, stats->buf.sz);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor"></span> free(stats->buf.buf);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor"></span> }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  fclose(stats->file);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  stats->file = NULL;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (stats->pass == last_pass)</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  free(stats->buf.buf);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keywordtype">void</span> stats_write(stats_io_t *stats, <span class="keyword">const</span> <span class="keywordtype">void</span> *pkt, <span class="keywordtype">size_t</span> len)</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (stats->file)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  (void) fwrite(pkt, 1, len, stats->file);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (stats->buf.sz + len > stats->buf_alloc_sz)</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">size_t</span> new_sz = stats->buf_alloc_sz + 64 * 1024;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">char</span> *new_ptr = realloc(stats->buf.buf, new_sz);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (new_ptr)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  stats->buf_ptr = new_ptr + (stats->buf_ptr - (<span class="keywordtype">char</span> *)stats->buf.buf);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  stats->buf.buf = new_ptr;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  stats->buf_alloc_sz = new_sz;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  fatal(<span class="stringliteral">"Failed to realloc firstpass stats buffer."</span>);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  memcpy(stats->buf_ptr, pkt, len);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  stats->buf.sz += len;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  stats->buf_ptr += len;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <a class="code" href="structvpx__fixed__buf.html" title="Generic fixed size buffer structure.">vpx_fixed_buf_t</a> stats_get(stats_io_t *stats)</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> stats-><a class="code" href="structvpx__fixed__buf.html#ac93e43ae3fcc1023dca86d37016ae3f0">buf</a>;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment">/* Stereo 3D packed frame format */</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">typedef</span> <span class="keyword">enum</span> stereo_format</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  STEREO_FORMAT_MONO = 0,</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  STEREO_FORMAT_LEFT_RIGHT = 1,</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  STEREO_FORMAT_BOTTOM_TOP = 2,</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  STEREO_FORMAT_TOP_BOTTOM = 3,</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  STEREO_FORMAT_RIGHT_LEFT = 11</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> } stereo_format_t;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">enum</span> video_file_type</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  FILE_TYPE_RAW,</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  FILE_TYPE_IVF,</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  FILE_TYPE_Y4M</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> };</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">struct </span>detect_buffer {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordtype">char</span> buf[4];</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordtype">size_t</span> buf_read;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">size_t</span> position;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> };</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">struct </span>input_state</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> {</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">char</span> *fn;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  FILE *file;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  y4m_input y4m;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">struct </span>detect_buffer detect;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">enum</span> video_file_type file_type;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">struct </span><a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> framerate;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordtype">int</span> use_i420;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> };</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#define IVF_FRAME_HDR_SZ (4+8) </span><span class="comment">/* 4 byte size + 8 byte timestamp */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> read_frame(<span class="keyword">struct</span> input_state *input, <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img)</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> {</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  FILE *f = input->file;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">enum</span> video_file_type file_type = input->file_type;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  y4m_input *y4m = &input->y4m;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">struct </span>detect_buffer *detect = &input->detect;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">int</span> plane = 0;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordtype">int</span> shortread = 0;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">if</span> (file_type == FILE_TYPE_Y4M)</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (y4m_input_fetch_frame(y4m, f, img) < 1)</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (file_type == FILE_TYPE_IVF)</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  {</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordtype">char</span> junk[IVF_FRAME_HDR_SZ];</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">/* Skip the frame header. We know how big the frame should be. See</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> * write_ivf_frame_header() for documentation on the frame header</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * layout.</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  (void) fread(junk, 1, IVF_FRAME_HDR_SZ, f);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">for</span> (plane = 0; plane < 3; plane++)</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  {</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordtype">int</span> w = (plane ? (1 + img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>) / 2 : img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordtype">int</span> h = (plane ? (1 + img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>) / 2 : img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordtype">int</span> r;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">/* Determine the correct plane based on the image format. The for-loop</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * always counts in Y,U,V order, but this may not match the order of</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * the data on disk.</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">switch</span> (plane)</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  {</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[img-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a>==<a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a>? <a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a> : <a class="code" href="vpx__image_8h.html#a4770fc8fa60021a2229f25553152cf81">VPX_PLANE_U</a>];</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">case</span> 2:</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[img-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a>==<a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a>?<a class="code" href="vpx__image_8h.html#a4770fc8fa60021a2229f25553152cf81">VPX_PLANE_U</a> : <a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>];</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[plane];</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">for</span> (r = 0; r < h; r++)</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordtype">size_t</span> needed = w;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordtype">size_t</span> buf_position = 0;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> left = detect->buf_read - detect->position;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (left > 0)</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> more = (left < needed) ? left : needed;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  memcpy(ptr, detect->buf + detect->position, more);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  buf_position = more;</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  needed -= more;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  detect->position += more;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> (needed > 0)</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  {</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  shortread |= (fread(ptr + buf_position, 1, needed, f) < needed);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  ptr += img-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[plane];</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> !shortread;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> file_is_y4m(FILE *infile,</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  y4m_input *y4m,</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordtype">char</span> detect[4])</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> {</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">if</span>(memcmp(detect, <span class="stringliteral">"YUV4"</span>, 4) == 0)</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> }</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#define IVF_FILE_HDR_SZ (32)</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor"></span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> file_is_ivf(<span class="keyword">struct</span> input_state *input,</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *fourcc)</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordtype">char</span> raw_hdr[IVF_FILE_HDR_SZ];</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">int</span> is_ivf = 0;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  FILE *infile = input->file;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *width = &input->w;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *height = &input->h;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">struct </span>detect_buffer *detect = &input->detect;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">if</span>(memcmp(detect->buf, <span class="stringliteral">"DKIF"</span>, 4) != 0)</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">/* See write_ivf_file_header() for more documentation on the file header</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment"> * layout.</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  == IVF_FILE_HDR_SZ - 4)</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  {</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  is_ivf = 1;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">if</span> (mem_get_le16(raw_hdr + 4) != 0)</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  warn(<span class="stringliteral">"Unrecognized IVF version! This file may not decode "</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="stringliteral">"properly."</span>);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  *fourcc = mem_get_le32(raw_hdr + 8);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">if</span> (is_ivf)</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  *width = mem_get_le16(raw_hdr + 12);</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  *height = mem_get_le16(raw_hdr + 14);</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  detect->position = 4;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">return</span> is_ivf;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> }</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_file_header(FILE *outfile,</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc,</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordtype">int</span> frame_cnt)</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> {</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordtype">char</span> header[32];</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">if</span> (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a70d62d87aae7d1168746577f14a6dccf" title="Multi-pass Encoding Mode.">g_pass</a> != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa7b6943a41868e8e26a77e9500f139ca1">VPX_RC_ONE_PASS</a> && cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a70d62d87aae7d1168746577f14a6dccf" title="Multi-pass Encoding Mode.">g_pass</a> != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa65da543b956d6a9b1f301ab8cc90d3a7">VPX_RC_LAST_PASS</a>)</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  header[0] = <span class="charliteral">'D'</span>;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  header[1] = <span class="charliteral">'K'</span>;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  header[2] = <span class="charliteral">'I'</span>;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  header[3] = <span class="charliteral">'F'</span>;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  mem_put_le16(header + 4, 0); <span class="comment">/* version */</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  mem_put_le16(header + 6, 32); <span class="comment">/* headersize */</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  mem_put_le32(header + 8, fourcc); <span class="comment">/* headersize */</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  mem_put_le16(header + 12, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a5c165f5b41ca1158f2883983a2b7709c" title="Width of the frame.">g_w</a>); <span class="comment">/* width */</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  mem_put_le16(header + 14, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a4132bd89ce85bce7c08f2cc3b6f2b82e" title="Height of the frame.">g_h</a>); <span class="comment">/* height */</span></div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  mem_put_le32(header + 16, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>); <span class="comment">/* rate */</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  mem_put_le32(header + 20, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a>); <span class="comment">/* scale */</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  mem_put_le32(header + 24, frame_cnt); <span class="comment">/* length */</span></div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  mem_put_le32(header + 28, 0); <span class="comment">/* unused */</span></div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  (void) fwrite(header, 1, 32, outfile);</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> }</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_frame_header(FILE *outfile,</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt)</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> {</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordtype">char</span> header[12];</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f" title="Time Stamp Type.">vpx_codec_pts_t</a> pts;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">kind</a> != <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a2261aae5594289400e812fb1e6b6b0cc">VPX_CODEC_CX_FRAME_PKT</a>)</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  pts = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.pts;</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  mem_put_le32(header, (<span class="keywordtype">int</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz);</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  mem_put_le32(header + 4, pts & 0xFFFFFFFF);</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  mem_put_le32(header + 8, pts >> 32);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  (void) fwrite(header, 1, 12, outfile);</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> }</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_frame_size(FILE *outfile, <span class="keywordtype">size_t</span> size)</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> {</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordtype">char</span> header[4];</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  mem_put_le32(header, (<span class="keywordtype">int</span>)size);</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  (void) fwrite(header, 1, 4, outfile);</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> }</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="keyword">typedef</span> off_t EbmlLoc;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> </div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="keyword">struct </span>cue_entry</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> {</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> time;</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  uint64_t loc;</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> };</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="keyword">struct </span>EbmlGlobal</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordtype">int</span> debug;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  FILE *stream;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  int64_t last_pts_ms;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational_t</a> framerate;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">/* These pointers are to the start of an element */</span></div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  off_t position_reference;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  off_t seek_info_pos;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  off_t segment_info_pos;</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  off_t track_pos;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  off_t cue_pos;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  off_t cluster_pos;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="comment">/* This pointer is to a specific element to be serialized */</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  off_t track_id_pos;</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">/* These pointers are to the size field of the element */</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  EbmlLoc startSegment;</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  EbmlLoc startCluster;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  uint32_t cluster_timecode;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordtype">int</span> cluster_open;</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> </div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keyword">struct </span>cue_entry *cue_list;</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cues;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> };</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="keywordtype">void</span> Ebml_Write(EbmlGlobal *glob, <span class="keyword">const</span> <span class="keywordtype">void</span> *buffer_in, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> len)</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> {</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  (void) fwrite(buffer_in, 1, len, glob->stream);</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="preprocessor">#define WRITE_BUFFER(s) \</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="preprocessor">for(i = len-1; i>=0; i--)\</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="preprocessor">{ \</span></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="preprocessor"> x = (char)(*(const s *)buffer_in >> (i * CHAR_BIT)); \</span></div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="preprocessor"> Ebml_Write(glob, &x, 1); \</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="preprocessor">}</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="preprocessor"></span><span class="keywordtype">void</span> Ebml_Serialize(EbmlGlobal *glob, <span class="keyword">const</span> <span class="keywordtype">void</span> *buffer_in, <span class="keywordtype">int</span> buffer_size, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> len)</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordtype">char</span> x;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="comment">/* buffer_size:</span></div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"> * 1 - int8_t;</span></div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"> * 2 - int16_t;</span></div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> * 3 - int32_t;</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> * 4 - int64_t;</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">switch</span> (buffer_size)</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  {</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  WRITE_BUFFER(int8_t)</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  break;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  case 2:</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  WRITE_BUFFER(int16_t)</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  break;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  case 4:</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  WRITE_BUFFER(int32_t)</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  break;</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  case 8:</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  WRITE_BUFFER(int64_t)</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  break;</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  default:</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  break;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="preprocessor">#undef WRITE_BUFFER</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">/* Need a fixed size serializer for the track ID. libmkv provides a 64 bit</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment"> * one, but not a 32 bit one.</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Ebml_SerializeUnsigned32(EbmlGlobal *glob, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> class_id, uint64_t ui)</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> {</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> sizeSerialized = 4 | 0x80;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  Ebml_WriteID(glob, class_id);</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  Ebml_Serialize(glob, &sizeSerialized, <span class="keyword">sizeof</span>(sizeSerialized), 1);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  Ebml_Serialize(glob, &ui, <span class="keyword">sizeof</span>(ui), 4);</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> }</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> Ebml_StartSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc,</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> class_id)</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> {</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="comment">/* todo this is always taking 8 bytes, this may need later optimization */</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="comment">/* this is a key that says length unknown */</span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  uint64_t unknownLen = LITERALU64(0x01FFFFFF, 0xFFFFFFFF);</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  Ebml_WriteID(glob, class_id);</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  *ebmlLoc = ftello(glob->stream);</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  Ebml_Serialize(glob, &unknownLen, <span class="keyword">sizeof</span>(unknownLen), 8);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> }</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> Ebml_EndSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc)</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> {</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  off_t pos;</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  uint64_t size;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="comment">/* Save the current stream pointer */</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  pos = ftello(glob->stream);</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="comment">/* Calculate the size of this element */</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  size = pos - *ebmlLoc - 8;</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  size |= LITERALU64(0x01000000,0x00000000);</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="comment">/* Seek back to the beginning of the element and write the new size */</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  fseeko(glob->stream, *ebmlLoc, SEEK_SET);</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  Ebml_Serialize(glob, &size, <span class="keyword">sizeof</span>(size), 8);</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="comment">/* Reset the stream pointer */</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  fseeko(glob->stream, pos, SEEK_SET);</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> }</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> write_webm_seek_element(EbmlGlobal *ebml, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">id</span>, off_t pos)</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> {</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  uint64_t offset = pos - ebml->position_reference;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  EbmlLoc start;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  Ebml_StartSubElement(ebml, &start, Seek);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  Ebml_SerializeBinary(ebml, SeekID, <span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  Ebml_SerializeUnsigned64(ebml, SeekPosition, offset);</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  Ebml_EndSubElement(ebml, &start);</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> }</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> write_webm_seek_info(EbmlGlobal *ebml)</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> {</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  off_t pos;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="comment">/* Save the current stream pointer */</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  pos = ftello(ebml->stream);</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">if</span>(ebml->seek_info_pos)</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  fseeko(ebml->stream, ebml->seek_info_pos, SEEK_SET);</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  ebml->seek_info_pos = pos;</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> </div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  {</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  EbmlLoc start;</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  Ebml_StartSubElement(ebml, &start, SeekHead);</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  write_webm_seek_element(ebml, Tracks, ebml->track_pos);</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  write_webm_seek_element(ebml, Cues, ebml->cue_pos);</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  write_webm_seek_element(ebml, Info, ebml->segment_info_pos);</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  Ebml_EndSubElement(ebml, &start);</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  {</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="comment">/* segment info */</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  EbmlLoc startInfo;</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  uint64_t frame_time;</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordtype">char</span> version_string[64];</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="comment">/* Assemble version string */</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span>(ebml->debug)</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  strcpy(version_string, <span class="stringliteral">"vpxenc"</span>);</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  {</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  strcpy(version_string, <span class="stringliteral">"vpxenc "</span>);</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  strncat(version_string,</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <a class="code" href="group__codec.html#ga163fbcc6dd33827b28b9829a0a86cf59" title="Return the version information (as a string)">vpx_codec_version_str</a>(),</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keyword">sizeof</span>(version_string) - 1 - strlen(version_string));</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  }</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  frame_time = (uint64_t)1000 * ebml->framerate.den</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  / ebml->framerate.num;</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  ebml->segment_info_pos = ftello(ebml->stream);</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  Ebml_StartSubElement(ebml, &startInfo, Info);</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  Ebml_SerializeUnsigned(ebml, TimecodeScale, 1000000);</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  Ebml_SerializeFloat(ebml, Segment_Duration,</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  (<span class="keywordtype">double</span>)(ebml->last_pts_ms + frame_time));</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  Ebml_SerializeString(ebml, 0x4D80, version_string);</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  Ebml_SerializeString(ebml, 0x5741, version_string);</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  Ebml_EndSubElement(ebml, &startInfo);</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> }</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> write_webm_file_header(EbmlGlobal *glob,</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> *fps,</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  stereo_format_t stereo_fmt)</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> {</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  {</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  EbmlLoc start;</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  Ebml_StartSubElement(glob, &start, EBML);</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  Ebml_SerializeUnsigned(glob, EBMLVersion, 1);</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  Ebml_SerializeUnsigned(glob, EBMLReadVersion, 1);</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  Ebml_SerializeUnsigned(glob, EBMLMaxIDLength, 4);</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  Ebml_SerializeUnsigned(glob, EBMLMaxSizeLength, 8);</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  Ebml_SerializeString(glob, DocType, <span class="stringliteral">"webm"</span>);</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  Ebml_SerializeUnsigned(glob, DocTypeVersion, 2);</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  Ebml_SerializeUnsigned(glob, DocTypeReadVersion, 2);</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  Ebml_EndSubElement(glob, &start);</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  {</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  Ebml_StartSubElement(glob, &glob->startSegment, Segment);</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  glob->position_reference = ftello(glob->stream);</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  glob->framerate = *fps;</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  write_webm_seek_info(glob);</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  {</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  EbmlLoc trackStart;</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  glob->track_pos = ftello(glob->stream);</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  Ebml_StartSubElement(glob, &trackStart, Tracks);</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  {</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> trackNumber = 1;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  uint64_t trackID = 0;</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> </div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  EbmlLoc start;</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  Ebml_StartSubElement(glob, &start, TrackEntry);</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  Ebml_SerializeUnsigned(glob, TrackNumber, trackNumber);</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  glob->track_id_pos = ftello(glob->stream);</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  Ebml_SerializeUnsigned32(glob, TrackUID, trackID);</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  Ebml_SerializeUnsigned(glob, TrackType, 1);</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  Ebml_SerializeString(glob, CodecID, <span class="stringliteral">"V_VP8"</span>);</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  {</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pixelWidth = cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a5c165f5b41ca1158f2883983a2b7709c" title="Width of the frame.">g_w</a>;</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pixelHeight = cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a4132bd89ce85bce7c08f2cc3b6f2b82e" title="Height of the frame.">g_h</a>;</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordtype">float</span> frameRate = (float)fps-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a>/(<span class="keywordtype">float</span>)fps-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  EbmlLoc videoStart;</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  Ebml_StartSubElement(glob, &videoStart, Video);</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  Ebml_SerializeUnsigned(glob, PixelWidth, pixelWidth);</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  Ebml_SerializeUnsigned(glob, PixelHeight, pixelHeight);</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  Ebml_SerializeUnsigned(glob, StereoMode, stereo_fmt);</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  Ebml_SerializeFloat(glob, FrameRate, frameRate);</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  Ebml_EndSubElement(glob, &videoStart);</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  }</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  Ebml_EndSubElement(glob, &start); <span class="comment">/* Track Entry */</span></div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  Ebml_EndSubElement(glob, &trackStart);</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="comment">/* segment element is open */</span></div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  }</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span> }</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span> </div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span> </div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> write_webm_block(EbmlGlobal *glob,</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt)</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> {</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> block_length;</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> track_number;</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> block_timecode = 0;</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> flags;</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  int64_t pts_ms;</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordtype">int</span> start_cluster = 0, is_keyframe;</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> </div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="comment">/* Calculate the PTS of this frame in milliseconds */</span></div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  pts_ms = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.pts * 1000</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  * (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">if</span>(pts_ms <= glob->last_pts_ms)</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  pts_ms = glob->last_pts_ms + 1;</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  glob->last_pts_ms = pts_ms;</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span> </div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="comment">/* Calculate the relative time of this block */</span></div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">if</span>(pts_ms - glob->cluster_timecode > SHRT_MAX)</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  start_cluster = 1;</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  block_timecode = (<span class="keywordtype">unsigned</span> short)pts_ms - glob->cluster_timecode;</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> </div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  is_keyframe = (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#ga7a896eb3bc74f33419e6a9812c60e4c9">VPX_FRAME_IS_KEY</a>);</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">if</span>(start_cluster || is_keyframe)</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  {</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">if</span>(glob->cluster_open)</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  Ebml_EndSubElement(glob, &glob->startCluster);</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> </div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="comment">/* Open the new cluster */</span></div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  block_timecode = 0;</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  glob->cluster_open = 1;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  glob->cluster_timecode = (uint32_t)pts_ms;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  glob->cluster_pos = ftello(glob->stream);</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  Ebml_StartSubElement(glob, &glob->startCluster, Cluster); <span class="comment">/* cluster */</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  Ebml_SerializeUnsigned(glob, Timecode, glob->cluster_timecode);</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> </div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="comment">/* Save a cue point if this is a keyframe. */</span></div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">if</span>(is_keyframe)</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  {</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keyword">struct </span>cue_entry *cue, *new_cue_list;</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> </div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  new_cue_list = realloc(glob->cue_list,</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  (glob->cues+1) * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> cue_entry));</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">if</span>(new_cue_list)</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  glob->cue_list = new_cue_list;</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  fatal(<span class="stringliteral">"Failed to realloc cue list."</span>);</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  cue = &glob->cue_list[glob->cues];</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  cue->time = glob->cluster_timecode;</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  cue->loc = glob->cluster_pos;</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  glob->cues++;</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  }</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> </div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="comment">/* Write the Simple Block */</span></div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  Ebml_WriteID(glob, SimpleBlock);</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  block_length = (<span class="keywordtype">unsigned</span> long)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz + 4;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  block_length |= 0x10000000;</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  Ebml_Serialize(glob, &block_length, <span class="keyword">sizeof</span>(block_length), 4);</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  track_number = 1;</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  track_number |= 0x80;</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  Ebml_Write(glob, &track_number, 1);</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  Ebml_Serialize(glob, &block_timecode, <span class="keyword">sizeof</span>(block_timecode), 2);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  flags = 0;</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">if</span>(is_keyframe)</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  flags |= 0x80;</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">if</span>(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#ga060d7e881d249bdb6e1a29b42e559685">VPX_FRAME_IS_INVISIBLE</a>)</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  flags |= 0x08;</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  Ebml_Write(glob, &flags, 1);</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  Ebml_Write(glob, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz);</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> }</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span> write_webm_file_footer(EbmlGlobal *glob, <span class="keywordtype">long</span> hash)</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span> {</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span> </div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">if</span>(glob->cluster_open)</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  Ebml_EndSubElement(glob, &glob->startCluster);</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span> </div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  {</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  EbmlLoc start;</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span> </div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  glob->cue_pos = ftello(glob->stream);</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  Ebml_StartSubElement(glob, &start, Cues);</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordflow">for</span>(i=0; i<glob->cues; i++)</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  {</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keyword">struct </span>cue_entry *cue = &glob->cue_list[i];</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  EbmlLoc start;</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> </div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  Ebml_StartSubElement(glob, &start, CuePoint);</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  {</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  EbmlLoc start;</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span> </div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  Ebml_SerializeUnsigned(glob, CueTime, cue->time);</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  Ebml_StartSubElement(glob, &start, CueTrackPositions);</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  Ebml_SerializeUnsigned(glob, CueTrack, 1);</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  Ebml_SerializeUnsigned64(glob, CueClusterPosition,</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  cue->loc - glob->position_reference);</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  Ebml_EndSubElement(glob, &start);</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  }</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  Ebml_EndSubElement(glob, &start);</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  }</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  Ebml_EndSubElement(glob, &start);</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  }</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  Ebml_EndSubElement(glob, &glob->startSegment);</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span> </div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="comment">/* Patch up the seek info block */</span></div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  write_webm_seek_info(glob);</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> </div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="comment">/* Patch up the track id */</span></div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  fseeko(glob->stream, glob->track_id_pos, SEEK_SET);</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  Ebml_SerializeUnsigned32(glob, TrackUID, glob->debug ? 0xDEADBEEF : hash);</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  fseeko(glob->stream, 0, SEEK_END);</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> }</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> </div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> </div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="comment">/* Murmur hash derived from public domain reference implementation at</span></div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="comment"> * http://sites.google.com/site/murmurhash/</span></div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> murmur ( <span class="keyword">const</span> <span class="keywordtype">void</span> * key, <span class="keywordtype">int</span> len, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seed )</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span> {</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m = 0x5bd1e995;</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> r = 24;</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> </div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h = seed ^ len;</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> </div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * data = (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)key;</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span> </div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">while</span>(len >= 4)</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  {</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k;</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> </div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  k = data[0];</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  k |= data[1] << 8;</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  k |= data[2] << 16;</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  k |= data[3] << 24;</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span> </div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  k *= m;</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  k ^= k >> r;</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  k *= m;</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span> </div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  h *= m;</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  h ^= k;</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  data += 4;</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  len -= 4;</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  }</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span> </div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">switch</span>(len)</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  {</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keywordflow">case</span> 3: h ^= data[2] << 16;</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">case</span> 2: h ^= data[1] << 8;</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordflow">case</span> 1: h ^= data[0];</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  h *= m;</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  };</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> </div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  h ^= h >> 13;</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  h *= m;</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  h ^= h >> 15;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keywordflow">return</span> h;</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span> }</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span> </div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="preprocessor">#include "math.h"</span></div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> </div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="keyword">static</span> <span class="keywordtype">double</span> vp8_mse2psnr(<span class="keywordtype">double</span> Samples, <span class="keywordtype">double</span> Peak, <span class="keywordtype">double</span> Mse)</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> {</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordtype">double</span> psnr;</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span> </div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordflow">if</span> ((<span class="keywordtype">double</span>)Mse > 0.0)</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  psnr = 10.0 * log10(Peak * Peak * Samples / Mse);</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  psnr = 60; <span class="comment">/* Limit to prevent / 0 */</span></div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> </div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keywordflow">if</span> (psnr > 60)</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  psnr = 60;</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span> </div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keywordflow">return</span> psnr;</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span> }</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> </div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> </div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="preprocessor">#include "args.h"</span></div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t debugmode = ARG_DEF(<span class="stringliteral">"D"</span>, <span class="stringliteral">"debug"</span>, 0,</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="stringliteral">"Debug mode (makes output deterministic)"</span>);</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t outputfile = ARG_DEF(<span class="stringliteral">"o"</span>, <span class="stringliteral">"output"</span>, 1,</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="stringliteral">"Output filename"</span>);</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_yv12 = ARG_DEF(NULL, <span class="stringliteral">"yv12"</span>, 0,</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="stringliteral">"Input file is YV12 "</span>);</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_i420 = ARG_DEF(NULL, <span class="stringliteral">"i420"</span>, 0,</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="stringliteral">"Input file is I420 (default)"</span>);</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t codecarg = ARG_DEF(NULL, <span class="stringliteral">"codec"</span>, 1,</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="stringliteral">"Codec to use"</span>);</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t passes = ARG_DEF(<span class="stringliteral">"p"</span>, <span class="stringliteral">"passes"</span>, 1,</div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="stringliteral">"Number of passes (1/2)"</span>);</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t pass_arg = ARG_DEF(NULL, <span class="stringliteral">"pass"</span>, 1,</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="stringliteral">"Pass to execute (1/2)"</span>);</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t fpf_name = ARG_DEF(NULL, <span class="stringliteral">"fpf"</span>, 1,</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="stringliteral">"First pass statistics file name"</span>);</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t limit = ARG_DEF(NULL, <span class="stringliteral">"limit"</span>, 1,</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="stringliteral">"Stop encoding after n input frames"</span>);</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t deadline = ARG_DEF(<span class="stringliteral">"d"</span>, <span class="stringliteral">"deadline"</span>, 1,</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="stringliteral">"Deadline per frame (usec)"</span>);</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t best_dl = ARG_DEF(NULL, <span class="stringliteral">"best"</span>, 0,</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="stringliteral">"Use Best Quality Deadline"</span>);</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t good_dl = ARG_DEF(NULL, <span class="stringliteral">"good"</span>, 0,</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="stringliteral">"Use Good Quality Deadline"</span>);</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t rt_dl = ARG_DEF(NULL, <span class="stringliteral">"rt"</span>, 0,</div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <span class="stringliteral">"Use Realtime Quality Deadline"</span>);</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t quietarg = ARG_DEF(<span class="stringliteral">"q"</span>, <span class="stringliteral">"quiet"</span>, 0,</div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="stringliteral">"Do not print encode progress"</span>);</div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t verbosearg = ARG_DEF(<span class="stringliteral">"v"</span>, <span class="stringliteral">"verbose"</span>, 0,</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="stringliteral">"Show encoder parameters"</span>);</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t psnrarg = ARG_DEF(NULL, <span class="stringliteral">"psnr"</span>, 0,</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="stringliteral">"Show PSNR in status line"</span>);</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t framerate = ARG_DEF(NULL, <span class="stringliteral">"fps"</span>, 1,</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="stringliteral">"Stream frame rate (rate/scale)"</span>);</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_ivf = ARG_DEF(NULL, <span class="stringliteral">"ivf"</span>, 0,</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="stringliteral">"Output IVF (default is WebM)"</span>);</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t out_part = ARG_DEF(<span class="stringliteral">"P"</span>, <span class="stringliteral">"output-partitions"</span>, 0,</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="stringliteral">"Makes encoder output partitions. Requires IVF output!"</span>);</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t q_hist_n = ARG_DEF(NULL, <span class="stringliteral">"q-hist"</span>, 1,</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="stringliteral">"Show quantizer histogram (n-buckets)"</span>);</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t rate_hist_n = ARG_DEF(NULL, <span class="stringliteral">"rate-hist"</span>, 1,</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="stringliteral">"Show rate histogram (n-buckets)"</span>);</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *main_args[] =</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> {</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  &debugmode,</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline,</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  &best_dl, &good_dl, &rt_dl,</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  NULL</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> };</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> </div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t usage = ARG_DEF(<span class="stringliteral">"u"</span>, <span class="stringliteral">"usage"</span>, 1,</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="stringliteral">"Usage profile number to use"</span>);</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t threads = ARG_DEF(<span class="stringliteral">"t"</span>, <span class="stringliteral">"threads"</span>, 1,</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="stringliteral">"Max number of threads to use"</span>);</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t profile = ARG_DEF(NULL, <span class="stringliteral">"profile"</span>, 1,</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="stringliteral">"Bitstream profile number to use"</span>);</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t width = ARG_DEF(<span class="stringliteral">"w"</span>, <span class="stringliteral">"width"</span>, 1,</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="stringliteral">"Frame width"</span>);</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t height = ARG_DEF(<span class="stringliteral">"h"</span>, <span class="stringliteral">"height"</span>, 1,</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="stringliteral">"Frame height"</span>);</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list stereo_mode_enum[] = {</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  {<span class="stringliteral">"mono"</span> , STEREO_FORMAT_MONO},</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  {<span class="stringliteral">"left-right"</span>, STEREO_FORMAT_LEFT_RIGHT},</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  {<span class="stringliteral">"bottom-top"</span>, STEREO_FORMAT_BOTTOM_TOP},</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  {<span class="stringliteral">"top-bottom"</span>, STEREO_FORMAT_TOP_BOTTOM},</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  {<span class="stringliteral">"right-left"</span>, STEREO_FORMAT_RIGHT_LEFT},</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  {NULL, 0}</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> };</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t stereo_mode = ARG_DEF_ENUM(NULL, <span class="stringliteral">"stereo-mode"</span>, 1,</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="stringliteral">"Stereo 3D video format"</span>, stereo_mode_enum);</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t timebase = ARG_DEF(NULL, <span class="stringliteral">"timebase"</span>, 1,</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="stringliteral">"Output timestamp precision (fractional seconds)"</span>);</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t error_resilient = ARG_DEF(NULL, <span class="stringliteral">"error-resilient"</span>, 1,</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="stringliteral">"Enable error resiliency features"</span>);</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t lag_in_frames = ARG_DEF(NULL, <span class="stringliteral">"lag-in-frames"</span>, 1,</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="stringliteral">"Max number of frames to lag"</span>);</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> </div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *global_args[] =</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> {</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  &use_yv12, &use_i420, &usage, &threads, &profile,</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  &width, &height, &stereo_mode, &timebase, &framerate, &error_resilient,</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  &lag_in_frames, NULL</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> };</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> </div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t dropframe_thresh = ARG_DEF(NULL, <span class="stringliteral">"drop-frame"</span>, 1,</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="stringliteral">"Temporal resampling threshold (buf %)"</span>);</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_allowed = ARG_DEF(NULL, <span class="stringliteral">"resize-allowed"</span>, 1,</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <span class="stringliteral">"Spatial resampling enabled (bool)"</span>);</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_up_thresh = ARG_DEF(NULL, <span class="stringliteral">"resize-up"</span>, 1,</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="stringliteral">"Upscale threshold (buf %)"</span>);</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_down_thresh = ARG_DEF(NULL, <span class="stringliteral">"resize-down"</span>, 1,</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="stringliteral">"Downscale threshold (buf %)"</span>);</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list end_usage_enum[] = {</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  {<span class="stringliteral">"vbr"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2ab8fbe4441ed3f31a167c8194e8a64f87">VPX_VBR</a>},</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  {<span class="stringliteral">"cbr"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2a8b02853cb35790d60cc171a11f6c268a">VPX_CBR</a>},</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  {<span class="stringliteral">"cq"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2a5f2fd02b55c67d62bfd79380bcb03f63">VPX_CQ</a>},</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  {NULL, 0}</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> };</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t end_usage = ARG_DEF_ENUM(NULL, <span class="stringliteral">"end-usage"</span>, 1,</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="stringliteral">"Rate control mode"</span>, end_usage_enum);</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t target_bitrate = ARG_DEF(NULL, <span class="stringliteral">"target-bitrate"</span>, 1,</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  <span class="stringliteral">"Bitrate (kbps)"</span>);</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t min_quantizer = ARG_DEF(NULL, <span class="stringliteral">"min-q"</span>, 1,</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="stringliteral">"Minimum (best) quantizer"</span>);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t max_quantizer = ARG_DEF(NULL, <span class="stringliteral">"max-q"</span>, 1,</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="stringliteral">"Maximum (worst) quantizer"</span>);</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t undershoot_pct = ARG_DEF(NULL, <span class="stringliteral">"undershoot-pct"</span>, 1,</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="stringliteral">"Datarate undershoot (min) target (%)"</span>);</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t overshoot_pct = ARG_DEF(NULL, <span class="stringliteral">"overshoot-pct"</span>, 1,</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="stringliteral">"Datarate overshoot (max) target (%)"</span>);</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-sz"</span>, 1,</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <span class="stringliteral">"Client buffer size (ms)"</span>);</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_initial_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-initial-sz"</span>, 1,</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="stringliteral">"Client initial buffer size (ms)"</span>);</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_optimal_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-optimal-sz"</span>, 1,</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  <span class="stringliteral">"Client optimal buffer size (ms)"</span>);</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *rc_args[] =</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> {</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  NULL</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> };</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> </div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> </div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t bias_pct = ARG_DEF(NULL, <span class="stringliteral">"bias-pct"</span>, 1,</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="stringliteral">"CBR/VBR bias (0=CBR, 100=VBR)"</span>);</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t minsection_pct = ARG_DEF(NULL, <span class="stringliteral">"minsection-pct"</span>, 1,</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="stringliteral">"GOP min bitrate (% of target)"</span>);</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t maxsection_pct = ARG_DEF(NULL, <span class="stringliteral">"maxsection-pct"</span>, 1,</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  <span class="stringliteral">"GOP max bitrate (% of target)"</span>);</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *rc_twopass_args[] =</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span> {</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  &bias_pct, &minsection_pct, &maxsection_pct, NULL</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> };</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span> </div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> </div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_min_dist = ARG_DEF(NULL, <span class="stringliteral">"kf-min-dist"</span>, 1,</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  <span class="stringliteral">"Minimum keyframe interval (frames)"</span>);</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_max_dist = ARG_DEF(NULL, <span class="stringliteral">"kf-max-dist"</span>, 1,</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="stringliteral">"Maximum keyframe interval (frames)"</span>);</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_disabled = ARG_DEF(NULL, <span class="stringliteral">"disable-kf"</span>, 0,</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="stringliteral">"Disable keyframe placement"</span>);</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *kf_args[] =</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> {</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  &kf_min_dist, &kf_max_dist, &kf_disabled, NULL</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> };</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> </div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> </div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <span class="preprocessor">#if CONFIG_VP8_ENCODER</span></div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t noise_sens = ARG_DEF(NULL, <span class="stringliteral">"noise-sensitivity"</span>, 1,</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  <span class="stringliteral">"Noise sensitivity (frames to blur)"</span>);</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t sharpness = ARG_DEF(NULL, <span class="stringliteral">"sharpness"</span>, 1,</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="stringliteral">"Filter sharpness (0-7)"</span>);</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t static_thresh = ARG_DEF(NULL, <span class="stringliteral">"static-thresh"</span>, 1,</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="stringliteral">"Motion detection threshold"</span>);</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> <span class="preprocessor">#if CONFIG_VP8_ENCODER</span></div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t cpu_used = ARG_DEF(NULL, <span class="stringliteral">"cpu-used"</span>, 1,</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  <span class="stringliteral">"CPU Used (-16..16)"</span>);</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> </div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="preprocessor">#if CONFIG_VP8_ENCODER</span></div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t token_parts = ARG_DEF(NULL, <span class="stringliteral">"token-parts"</span>, 1,</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <span class="stringliteral">"Number of token partitions to use, log2"</span>);</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t auto_altref = ARG_DEF(NULL, <span class="stringliteral">"auto-alt-ref"</span>, 1,</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="stringliteral">"Enable automatic alt reference frames"</span>);</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_maxframes = ARG_DEF(NULL, <span class="stringliteral">"arnr-maxframes"</span>, 1,</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  <span class="stringliteral">"AltRef Max Frames"</span>);</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_strength = ARG_DEF(NULL, <span class="stringliteral">"arnr-strength"</span>, 1,</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  <span class="stringliteral">"AltRef Strength"</span>);</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_type = ARG_DEF(NULL, <span class="stringliteral">"arnr-type"</span>, 1,</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="stringliteral">"AltRef Type"</span>);</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list tuning_enum[] = {</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  {<span class="stringliteral">"psnr"</span>, VP8_TUNE_PSNR},</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  {<span class="stringliteral">"ssim"</span>, VP8_TUNE_SSIM},</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  {NULL, 0}</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> };</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, <span class="stringliteral">"tune"</span>, 1,</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="stringliteral">"Material to favor"</span>, tuning_enum);</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t cq_level = ARG_DEF(NULL, <span class="stringliteral">"cq-level"</span>, 1,</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <span class="stringliteral">"Constrained Quality Level"</span>);</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t max_intra_rate_pct = ARG_DEF(NULL, <span class="stringliteral">"max-intra-rate"</span>, 1,</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <span class="stringliteral">"Max I-frame bitrate (pct)"</span>);</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> </div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *vp8_args[] =</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> {</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  &tune_ssim, &cq_level, &max_intra_rate_pct, NULL</div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> };</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> vp8_arg_ctrl_map[] =</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> {</div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca953ff0eaa2fcdc2ecd627e449b026853" title="control function to set vp8 encoder cpuused">VP8E_SET_CPUUSED</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca24a5530efabb8b4949d01622b1d72cb0">VP8E_SET_ENABLEAUTOALTREF</a>,</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca3fa90cb70bade72af3c2d8d91471a36c">VP8E_SET_NOISE_SENSITIVITY</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca815930923fff388825ee3cc4ef69bb28">VP8E_SET_SHARPNESS</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecab34559df04d3d662616300ed0682dcfd">VP8E_SET_STATIC_THRESHOLD</a>,</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca462a4f14f39a6eb5c4a4004fc8d0ad75">VP8E_SET_TOKEN_PARTITIONS</a>,</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca628d73f1a69fadd8aa57e0dfef578da8">VP8E_SET_ARNR_MAXFRAMES</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca0a8c40a768af935ae73faa53355c3244">VP8E_SET_ARNR_STRENGTH</a> , <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca4e0a0af58670012026c213083cd48f3a">VP8E_SET_ARNR_TYPE</a>,</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca126ccbe7bde63b59cec5ea68a82dd498">VP8E_SET_TUNING</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecacd4f5b730bddb9788c3d0b82218ec503" title="control function to set constrained quality level">VP8E_SET_CQ_LEVEL</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca09c69ff4a3aabdb307d4f24027dfc4c1" title="Max data rate for Intra frames.">VP8E_SET_MAX_INTRA_BITRATE_PCT</a>, 0</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> };</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *no_args[] = { NULL };</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> </div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <span class="keyword">static</span> <span class="keywordtype">void</span> usage_exit()</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> {</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> </div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  fprintf(stderr, <span class="stringliteral">"Usage: %s <options> -o dst_filename src_filename \n"</span>,</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  exec_name);</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> </div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  fprintf(stderr, <span class="stringliteral">"\nOptions:\n"</span>);</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  arg_show_usage(stdout, main_args);</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  fprintf(stderr, <span class="stringliteral">"\nEncoder Global Options:\n"</span>);</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  arg_show_usage(stdout, global_args);</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  fprintf(stderr, <span class="stringliteral">"\nRate Control Options:\n"</span>);</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  arg_show_usage(stdout, rc_args);</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  fprintf(stderr, <span class="stringliteral">"\nTwopass Rate Control Options:\n"</span>);</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  arg_show_usage(stdout, rc_twopass_args);</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  fprintf(stderr, <span class="stringliteral">"\nKeyframe Placement Options:\n"</span>);</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  arg_show_usage(stdout, kf_args);</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="preprocessor">#if CONFIG_VP8_ENCODER</span></div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"\nVP8 Specific Options:\n"</span>);</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  arg_show_usage(stdout, vp8_args);</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"\nStream timebase (--timebase):\n"</span></div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  <span class="stringliteral">" The desired precision of timestamps in the output, expressed\n"</span></div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  <span class="stringliteral">" in fractional seconds. Default is 1/1000.\n"</span>);</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  fprintf(stderr, <span class="stringliteral">"\n"</span></div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  <span class="stringliteral">"Included encoders:\n"</span></div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> </div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <span class="keywordflow">for</span> (i = 0; i < <span class="keyword">sizeof</span>(codecs) / <span class="keyword">sizeof</span>(codecs[0]); i++)</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  fprintf(stderr, <span class="stringliteral">" %-6s - %s\n"</span>,</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  codecs[i].name,</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  <a class="code" href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8" title="Return the name for a given interface.">vpx_codec_iface_name</a>(codecs[i].iface));</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> </div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> }</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> </div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> </div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> <span class="preprocessor">#define HIST_BAR_MAX 40</span></div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> <span class="preprocessor"></span><span class="keyword">struct </span>hist_bucket</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> {</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordtype">int</span> low, high, count;</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> };</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> </div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span> </div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span> <span class="keyword">static</span> <span class="keywordtype">int</span> merge_hist_buckets(<span class="keyword">struct</span> hist_bucket *bucket,</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  <span class="keywordtype">int</span> *buckets_,</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <span class="keywordtype">int</span> max_buckets)</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> {</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  <span class="keywordtype">int</span> small_bucket = 0, merge_bucket = INT_MAX, big_bucket=0;</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <span class="keywordtype">int</span> buckets = *buckets_;</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> </div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  <span class="comment">/* Find the extrema for this list of buckets */</span></div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  big_bucket = small_bucket = 0;</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keywordflow">for</span>(i=0; i < buckets; i++)</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  {</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <span class="keywordflow">if</span>(bucket[i].count < bucket[small_bucket].count)</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  small_bucket = i;</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  <span class="keywordflow">if</span>(bucket[i].count > bucket[big_bucket].count)</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  big_bucket = i;</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  }</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> </div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  <span class="comment">/* If we have too many buckets, merge the smallest with an adjacent</span></div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span> <span class="comment"> * bucket.</span></div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  <span class="keywordflow">while</span>(buckets > max_buckets)</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  {</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  <span class="keywordtype">int</span> last_bucket = buckets - 1;</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> </div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  <span class="comment">/* merge the small bucket with an adjacent one. */</span></div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  <span class="keywordflow">if</span>(small_bucket == 0)</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  merge_bucket = 1;</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(small_bucket == last_bucket)</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  merge_bucket = last_bucket - 1;</div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(bucket[small_bucket - 1].count < bucket[small_bucket + 1].count)</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  merge_bucket = small_bucket - 1;</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  merge_bucket = small_bucket + 1;</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> </div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  assert(abs(merge_bucket - small_bucket) <= 1);</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  assert(small_bucket < buckets);</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  assert(big_bucket < buckets);</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  assert(merge_bucket < buckets);</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span> </div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  <span class="keywordflow">if</span>(merge_bucket < small_bucket)</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  {</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  bucket[merge_bucket].high = bucket[small_bucket].high;</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  bucket[merge_bucket].count += bucket[small_bucket].count;</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  }</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  {</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  bucket[small_bucket].high = bucket[merge_bucket].high;</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  bucket[small_bucket].count += bucket[merge_bucket].count;</div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  merge_bucket = small_bucket;</div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  }</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> </div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  assert(bucket[merge_bucket].low != bucket[merge_bucket].high);</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> </div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  buckets--;</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span> </div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="comment">/* Remove the merge_bucket from the list, and find the new small</span></div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span> <span class="comment"> * and big buckets while we're at it</span></div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  big_bucket = small_bucket = 0;</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <span class="keywordflow">for</span>(i=0; i < buckets; i++)</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  {</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="keywordflow">if</span>(i > merge_bucket)</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  bucket[i] = bucket[i+1];</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> </div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  <span class="keywordflow">if</span>(bucket[i].count < bucket[small_bucket].count)</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  small_bucket = i;</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  <span class="keywordflow">if</span>(bucket[i].count > bucket[big_bucket].count)</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  big_bucket = i;</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  }</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> </div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  }</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span> </div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  *buckets_ = buckets;</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  <span class="keywordflow">return</span> bucket[big_bucket].count;</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span> }</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> </div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> </div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span> <span class="keyword">static</span> <span class="keywordtype">void</span> show_histogram(<span class="keyword">const</span> <span class="keyword">struct</span> hist_bucket *bucket,</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <span class="keywordtype">int</span> buckets,</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keywordtype">int</span> total,</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <span class="keywordtype">int</span> scale)</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span> {</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pat1, *pat2;</div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> </div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  <span class="keywordflow">switch</span>((<span class="keywordtype">int</span>)(log(bucket[buckets-1].high)/log(10))+1)</div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  {</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordflow">case</span> 2:</div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  pat1 = <span class="stringliteral">"%4d %2s: "</span>;</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  pat2 = <span class="stringliteral">"%4d-%2d: "</span>;</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <span class="keywordflow">case</span> 3:</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  pat1 = <span class="stringliteral">"%5d %3s: "</span>;</div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  pat2 = <span class="stringliteral">"%5d-%3d: "</span>;</div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keywordflow">case</span> 4:</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  pat1 = <span class="stringliteral">"%6d %4s: "</span>;</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  pat2 = <span class="stringliteral">"%6d-%4d: "</span>;</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  <span class="keywordflow">case</span> 5:</div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  pat1 = <span class="stringliteral">"%7d %5s: "</span>;</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  pat2 = <span class="stringliteral">"%7d-%5d: "</span>;</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  <span class="keywordflow">case</span> 6:</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  pat1 = <span class="stringliteral">"%8d %6s: "</span>;</div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  pat2 = <span class="stringliteral">"%8d-%6d: "</span>;</div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  <span class="keywordflow">case</span> 7:</div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  pat1 = <span class="stringliteral">"%9d %7s: "</span>;</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  pat2 = <span class="stringliteral">"%9d-%7d: "</span>;</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  pat1 = <span class="stringliteral">"%12d %10s: "</span>;</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  pat2 = <span class="stringliteral">"%12d-%10d: "</span>;</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  }</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> </div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  <span class="keywordflow">for</span>(i=0; i<buckets; i++)</div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  {</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  <span class="keywordtype">int</span> len;</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  <span class="keywordtype">float</span> pct;</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> </div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  pct = (float)(100.0 * bucket[i].count / total);</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  len = HIST_BAR_MAX * bucket[i].count / scale;</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <span class="keywordflow">if</span>(len < 1)</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  len = 1;</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  assert(len <= HIST_BAR_MAX);</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> </div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <span class="keywordflow">if</span>(bucket[i].low == bucket[i].high)</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  fprintf(stderr, pat1, bucket[i].low, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  fprintf(stderr, pat2, bucket[i].low, bucket[i].high);</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> </div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <span class="keywordflow">for</span>(j=0; j<HIST_BAR_MAX; j++)</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  fprintf(stderr, j<len?<span class="stringliteral">"="</span>:<span class="stringliteral">" "</span>);</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  fprintf(stderr, <span class="stringliteral">"\t%5d (%6.2f%%)\n"</span>,bucket[i].count,pct);</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  }</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> }</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> </div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> </div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> <span class="keyword">static</span> <span class="keywordtype">void</span> show_q_histogram(<span class="keyword">const</span> <span class="keywordtype">int</span> counts[64], <span class="keywordtype">int</span> max_buckets)</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> {</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  <span class="keyword">struct </span>hist_bucket bucket[64];</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  <span class="keywordtype">int</span> buckets = 0;</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  <span class="keywordtype">int</span> total = 0;</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  <span class="keywordtype">int</span> scale;</div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> </div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> </div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  <span class="keywordflow">for</span>(i=0; i<64; i++)</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  {</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  <span class="keywordflow">if</span>(counts[i])</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  {</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  bucket[buckets].low = bucket[buckets].high = i;</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>  bucket[buckets].count = counts[i];</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  buckets++;</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  total += counts[i];</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  }</div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  }</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span> </div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  fprintf(stderr, <span class="stringliteral">"\nQuantizer Selection:\n"</span>);</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  scale = merge_hist_buckets(bucket, &buckets, max_buckets);</div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  show_histogram(bucket, buckets, total, scale);</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span> }</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> </div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> </div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> <span class="preprocessor">#define RATE_BINS (100)</span></div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="preprocessor"></span><span class="keyword">struct </span>rate_hist</div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> {</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  int64_t *pts;</div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>  <span class="keywordtype">int</span> *sz;</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>  <span class="keywordtype">int</span> samples;</div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  <span class="keywordtype">int</span> frames;</div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>  <span class="keyword">struct </span>hist_bucket bucket[RATE_BINS];</div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>  <span class="keywordtype">int</span> total;</div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> };</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> </div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> </div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <span class="keyword">static</span> <span class="keywordtype">void</span> init_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,</div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  <span class="keyword">const</span> <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational_t</a> *fps)</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> {</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> </div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  <span class="comment">/* Determine the number of samples in the buffer. Use the file's framerate</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span> <span class="comment"> * to determine the number of frames in rc_buf_sz milliseconds, with an</span></div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span> <span class="comment"> * adjustment (5/4) to account for alt-refs</span></div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  hist->samples = cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a> * 5 / 4 * fps-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / fps-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> / 1000;</div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> </div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  <span class="comment">/* prevent division by zero */</span></div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  <span class="keywordflow">if</span> (hist->samples == 0)</div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  hist->samples=1;</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span> </div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  hist->pts = calloc(hist->samples, <span class="keyword">sizeof</span>(*hist->pts));</div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  hist->sz = calloc(hist->samples, <span class="keyword">sizeof</span>(*hist->sz));</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  <span class="keywordflow">for</span>(i=0; i<RATE_BINS; i++)</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  {</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  hist->bucket[i].low = INT_MAX;</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  hist->bucket[i].high = 0;</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  hist->bucket[i].count = 0;</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  }</div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> }</div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> </div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> </div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> <span class="keyword">static</span> <span class="keywordtype">void</span> destroy_rate_histogram(<span class="keyword">struct</span> rate_hist *hist)</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span> {</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  free(hist->pts);</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  free(hist->sz);</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> }</div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> </div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> </div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt)</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span> {</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  <span class="keywordtype">int</span> i, idx;</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  int64_t now, then, sum_sz = 0, avg_bitrate;</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span> </div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  now = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.pts * 1000</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  * (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>;</div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span> </div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  idx = hist->frames++ % hist->samples;</div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  hist->pts[idx] = now;</div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  hist->sz[idx] = (int)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;</div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span> </div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  <span class="keywordflow">if</span>(now < cfg->rc_buf_initial_sz)</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> </div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  then = now;</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> </div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  <span class="comment">/* Sum the size over the past rc_buf_sz ms */</span></div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  <span class="keywordflow">for</span>(i = hist->frames; i > 0 && hist->frames - i < hist->samples; i--)</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  {</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  <span class="keywordtype">int</span> i_idx = (i-1) % hist->samples;</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> </div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>  then = hist->pts[i_idx];</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  <span class="keywordflow">if</span>(now - then > cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a>)</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  sum_sz += hist->sz[i_idx];</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  }</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> </div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  <span class="keywordflow">if</span> (now == then)</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span> </div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>  avg_bitrate = sum_sz * 8 * 1000 / (now - then);</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  idx = (int)(avg_bitrate * (RATE_BINS/2) / (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#ab8339685175d66710f482706cc9f0aed" title="Target data rate.">rc_target_bitrate</a> * 1000));</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  <span class="keywordflow">if</span>(idx < 0)</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  idx = 0;</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  <span class="keywordflow">if</span>(idx > RATE_BINS-1)</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  idx = RATE_BINS-1;</div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <span class="keywordflow">if</span>(hist->bucket[idx].low > avg_bitrate)</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  hist->bucket[idx].low = (int)avg_bitrate;</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  <span class="keywordflow">if</span>(hist->bucket[idx].high < avg_bitrate)</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  hist->bucket[idx].high = (int)avg_bitrate;</div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  hist->bucket[idx].count++;</div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  hist->total++;</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> }</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span> </div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> </div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> <span class="keyword">static</span> <span class="keywordtype">void</span> show_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  <span class="keywordtype">int</span> max_buckets)</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span> {</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  <span class="keywordtype">int</span> i, scale;</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  <span class="keywordtype">int</span> buckets = 0;</div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> </div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  <span class="keywordflow">for</span>(i = 0; i < RATE_BINS; i++)</div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  {</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  <span class="keywordflow">if</span>(hist->bucket[i].low == INT_MAX)</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  hist->bucket[buckets++] = hist->bucket[i];</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  }</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span> </div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  fprintf(stderr, <span class="stringliteral">"\nRate (over %dms window):\n"</span>, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a>);</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  scale = merge_hist_buckets(hist->bucket, &buckets, max_buckets);</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  show_histogram(hist->bucket, buckets, hist->total, scale);</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> }</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> </div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> <span class="preprocessor">#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))</span></div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> <span class="preprocessor"></span><span class="preprocessor">#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)</span></div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> </div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> <span class="comment">/* Configuration elements common to all streams */</span></div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> <span class="keyword">struct </span>global_config</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> {</div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  <span class="keyword">const</span> <span class="keyword">struct </span>codec_item *codec;</div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  <span class="keywordtype">int</span> passes;</div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  <span class="keywordtype">int</span> pass;</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="keywordtype">int</span> usage;</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  <span class="keywordtype">int</span> deadline;</div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  <span class="keywordtype">int</span> use_i420;</div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  <span class="keywordtype">int</span> quiet;</div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  <span class="keywordtype">int</span> verbose;</div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  <span class="keywordtype">int</span> limit;</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  <span class="keywordtype">int</span> show_psnr;</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  <span class="keywordtype">int</span> have_framerate;</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  <span class="keyword">struct </span><a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> framerate;</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  <span class="keywordtype">int</span> out_part;</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>  <span class="keywordtype">int</span> debug;</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  <span class="keywordtype">int</span> show_q_hist_buckets;</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  <span class="keywordtype">int</span> show_rate_hist_buckets;</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span> };</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span> </div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> </div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <span class="comment">/* Per-stream configuration */</span></div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span> <span class="keyword">struct </span>stream_config</div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span> {</div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> cfg;</div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *out_fn;</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *stats_fn;</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  stereo_format_t stereo_fmt;</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  <span class="keywordtype">int</span> arg_ctrls[ARG_CTRL_CNT_MAX][2];</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  <span class="keywordtype">int</span> arg_ctrl_cnt;</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  <span class="keywordtype">int</span> write_webm;</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  <span class="keywordtype">int</span> have_kf_max_dist;</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span> };</div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span> </div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span> </div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> <span class="keyword">struct </span>stream_state</div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span> {</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  <span class="keywordtype">int</span> index;</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  <span class="keyword">struct </span>stream_state *next;</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  <span class="keyword">struct </span>stream_config config;</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  FILE *file;</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <span class="keyword">struct </span>rate_hist rate_hist;</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  EbmlGlobal ebml;</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  uint32_t hash;</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  uint64_t psnr_sse_total;</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  uint64_t psnr_samples_total;</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <span class="keywordtype">double</span> psnr_totals[4];</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  <span class="keywordtype">int</span> psnr_count;</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  <span class="keywordtype">int</span> counts[64];</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  <a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> encoder;</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames_out;</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  uint64_t cx_time;</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  <span class="keywordtype">size_t</span> nbytes;</div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  stats_io_t stats;</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> };</div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span> </div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span> </div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span> <span class="keywordtype">void</span> validate_positive_rational(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg,</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  <span class="keyword">struct</span> <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> *rat)</div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span> {</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  <span class="keywordflow">if</span> (rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> < 0)</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  {</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  rat-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> *= -1;</div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> *= -1;</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  }</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> </div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  <span class="keywordflow">if</span> (rat-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> < 0)</div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  die(<span class="stringliteral">"Error: %s must be positive\n"</span>, msg);</div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> </div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  <span class="keywordflow">if</span> (!rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>)</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  die(<span class="stringliteral">"Error: %s has zero denominator\n"</span>, msg);</div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> }</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> </div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> </div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> <span class="keyword">static</span> <span class="keywordtype">void</span> parse_global_config(<span class="keyword">struct</span> global_config *global, <span class="keywordtype">char</span> **argv)</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span> {</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  <span class="keywordtype">char</span> **argi, **argj;</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  <span class="keyword">struct </span>arg arg;</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span> </div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  <span class="comment">/* Initialize default parameters */</span></div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  memset(global, 0, <span class="keyword">sizeof</span>(*global));</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  global->codec = codecs;</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  global->passes = 1;</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  global->use_i420 = 1;</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span> </div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  <span class="keywordflow">for</span> (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  {</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  arg.argv_step = 1;</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span> </div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  <span class="keywordflow">if</span> (arg_match(&arg, &codecarg, argi))</div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  {</div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  <span class="keywordtype">int</span> j, k = -1;</div>
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> </div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  <span class="keywordflow">for</span> (j = 0; j < <span class="keyword">sizeof</span>(codecs) / <span class="keyword">sizeof</span>(codecs[0]); j++)</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  <span class="keywordflow">if</span> (!strcmp(codecs[j].name, arg.val))</div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  k = j;</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span> </div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  <span class="keywordflow">if</span> (k >= 0)</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  global->codec = codecs + k;</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  die(<span class="stringliteral">"Error: Unrecognized argument (%s) to --codec\n"</span>,</div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>  arg.val);</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> </div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  }</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &passes, argi))</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>  {</div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  global->passes = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> </div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  <span class="keywordflow">if</span> (global->passes < 1 || global->passes > 2)</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>  die(<span class="stringliteral">"Error: Invalid number of passes (%d)\n"</span>, global->passes);</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  }</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &pass_arg, argi))</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  {</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>  global->pass = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span> </div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  <span class="keywordflow">if</span> (global->pass < 1 || global->pass > 2)</div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  die(<span class="stringliteral">"Error: Invalid pass selected (%d)\n"</span>,</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  global->pass);</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  }</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &usage, argi))</div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  global->usage = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &deadline, argi))</div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  global->deadline = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &best_dl, argi))</div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>  global->deadline = <a class="code" href="group__encoder.html#gab350573bea112f2fdf8e5677db3ac0da">VPX_DL_BEST_QUALITY</a>;</div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &good_dl, argi))</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  global->deadline = <a class="code" href="group__encoder.html#ga5d00a9f9e10b9f49ca91e72c1f01c9fd">VPX_DL_GOOD_QUALITY</a>;</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &rt_dl, argi))</div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  global->deadline = <a class="code" href="group__encoder.html#ga04253cc9ec1146d72fa8bb86bcf32144">VPX_DL_REALTIME</a>;</div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &use_yv12, argi))</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>  global->use_i420 = 0;</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &use_i420, argi))</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  global->use_i420 = 1;</div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &quietarg, argi))</div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  global->quiet = 1;</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &verbosearg, argi))</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  global->verbose = 1;</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &limit, argi))</div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  global->limit = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &psnrarg, argi))</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  global->show_psnr = 1;</div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &framerate, argi))</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>  {</div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>  global->framerate = arg_parse_rational(&arg);</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>  validate_positive_rational(arg.name, &global->framerate);</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>  global->have_framerate = 1;</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>  }</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg,&out_part, argi))</div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>  global->out_part = 1;</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &debugmode, argi))</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>  global->debug = 1;</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &q_hist_n, argi))</div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>  global->show_q_hist_buckets = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &rate_hist_n, argi))</div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>  global->show_rate_hist_buckets = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  argj++;</div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  }</div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> </div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>  <span class="comment">/* Validate global config */</span></div>
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> </div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  <span class="keywordflow">if</span> (global->pass)</div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>  {</div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>  <span class="comment">/* DWIM: Assume the user meant passes=2 if pass=2 is specified */</span></div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>  <span class="keywordflow">if</span> (global->pass > global->passes)</div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>  {</div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  warn(<span class="stringliteral">"Assuming --pass=%d implies --passes=%d\n"</span>,</div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>  global->pass, global->pass);</div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  global->passes = global->pass;</div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>  }</div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>  }</div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> }</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> </div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> </div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> <span class="keywordtype">void</span> open_input_file(<span class="keyword">struct</span> input_state *input)</div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> {</div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc;</div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> </div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  <span class="comment">/* Parse certain options from the input file, if possible */</span></div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  input->file = strcmp(input->fn, <span class="stringliteral">"-"</span>) ? fopen(input->fn, <span class="stringliteral">"rb"</span>)</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>  : set_binary_mode(stdin);</div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span> </div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  <span class="keywordflow">if</span> (!input->file)</div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>  fatal(<span class="stringliteral">"Failed to open input file"</span>);</div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span> </div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  <span class="comment">/* For RAW input sources, these bytes will applied on the first frame</span></div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> <span class="comment"> * in read_frame().</span></div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>  input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);</div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>  input->detect.position = 0;</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> </div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>  <span class="keywordflow">if</span> (input->detect.buf_read == 4</div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  && file_is_y4m(input->file, &input->y4m, input->detect.buf))</div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>  {</div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  <span class="keywordflow">if</span> (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4) >= 0)</div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  {</div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  input->file_type = FILE_TYPE_Y4M;</div>
<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>  input->w = input->y4m.pic_w;</div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  input->h = input->y4m.pic_h;</div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  input->framerate.num = input->y4m.fps_n;</div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>  input->framerate.den = input->y4m.fps_d;</div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>  input->use_i420 = 0;</div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>  }</div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>  fatal(<span class="stringliteral">"Unsupported Y4M stream."</span>);</div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>  }</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input->detect.buf_read == 4 && file_is_ivf(input, &fourcc))</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>  {</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>  input->file_type = FILE_TYPE_IVF;</div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  <span class="keywordflow">switch</span> (fourcc)</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  {</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>  <span class="keywordflow">case</span> 0x32315659:</div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>  input->use_i420 = 0;</div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>  <span class="keywordflow">case</span> 0x30323449:</div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>  input->use_i420 = 1;</div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  fatal(<span class="stringliteral">"Unsupported fourcc (%08x) in IVF"</span>, fourcc);</div>
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  }</div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  }</div>
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  {</div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  input->file_type = FILE_TYPE_RAW;</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  }</div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> }</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> </div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> </div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> <span class="keyword">static</span> <span class="keywordtype">void</span> close_input_file(<span class="keyword">struct</span> input_state *input)</div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> {</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>  fclose(input->file);</div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  <span class="keywordflow">if</span> (input->file_type == FILE_TYPE_Y4M)</div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  y4m_input_close(&input->y4m);</div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> }</div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> </div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> <span class="keyword">static</span> <span class="keyword">struct </span>stream_state *new_stream(<span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  <span class="keyword">struct</span> stream_state *prev)</div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> {</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>  <span class="keyword">struct </span>stream_state *stream;</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> </div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>  stream = calloc(1, <span class="keyword">sizeof</span>(*stream));</div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  <span class="keywordflow">if</span>(!stream)</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>  fatal(<span class="stringliteral">"Failed to allocate new stream."</span>);</div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  <span class="keywordflow">if</span>(prev)</div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>  {</div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  memcpy(stream, prev, <span class="keyword">sizeof</span>(*stream));</div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  stream->index++;</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>  prev->next = stream;</div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  }</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>  {</div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  <a class="code" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2" title="Algorithm return codes.">vpx_codec_err_t</a> res;</div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> </div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>  <span class="comment">/* Populate encoder configuration */</span></div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  res = <a class="code" href="group__encoder.html#ga9ab8c79623312e9c5d5405d66a788f59" title="Get a default configuration.">vpx_codec_enc_config_default</a>(global->codec->iface,</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  &stream->config.cfg,</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  global->usage);</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  <span class="keywordflow">if</span> (res)</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  fatal(<span class="stringliteral">"Failed to get config: %s\n"</span>, <a class="code" href="group__codec.html#gaaddf5c1f609ef18c7c8800d102fcefa6" title="Convert error number to printable string.">vpx_codec_err_to_string</a>(res));</div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> </div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  <span class="comment">/* Change the default timebase to a high enough value so that the</span></div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span> <span class="comment"> * encoder will always create strictly increasing timestamps.</span></div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  stream->config.cfg.g_timebase.den = 1000;</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> </div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  <span class="comment">/* Never use the library's default resolution, require it be parsed</span></div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> <span class="comment"> * from the file or set on the command line.</span></div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  stream->config.cfg.g_w = 0;</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  stream->config.cfg.g_h = 0;</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> </div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  <span class="comment">/* Initialize remaining stream parameters */</span></div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  stream->config.stereo_fmt = STEREO_FORMAT_MONO;</div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  stream->config.write_webm = 1;</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  stream->ebml.last_pts_ms = -1;</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span> </div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  <span class="comment">/* Allows removal of the application version from the EBML tags */</span></div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  stream->ebml.debug = global->debug;</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  }</div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span> </div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  <span class="comment">/* Output files must be specified for each stream */</span></div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  stream->config.out_fn = NULL;</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span> </div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  stream->next = NULL;</div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  <span class="keywordflow">return</span> stream;</div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span> }</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span> </div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span> </div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span> <span class="keyword">static</span> <span class="keywordtype">int</span> parse_stream_params(<span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  <span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>  <span class="keywordtype">char</span> **argv)</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span> {</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>  <span class="keywordtype">char</span> **argi, **argj;</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  <span class="keyword">struct </span>arg arg;</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>  <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t **ctrl_args = no_args;</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> *ctrl_args_map = NULL;</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>  <span class="keyword">struct </span>stream_config *config = &stream->config;</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  <span class="keywordtype">int</span> eos_mark_found = 0;</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> </div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  <span class="comment">/* Handle codec specific options */</span></div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>  <span class="keywordflow">if</span> (global->codec->iface == &vpx_codec_vp8_cx_algo)</div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  {</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  ctrl_args = vp8_args;</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  ctrl_args_map = vp8_arg_ctrl_map;</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  }</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span> </div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  <span class="keywordflow">for</span> (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  {</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  arg.argv_step = 1;</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> </div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>  <span class="comment">/* Once we've found an end-of-stream marker (--) we want to continue</span></div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> <span class="comment"> * shifting arguments but not consuming them.</span></div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>  <span class="keywordflow">if</span> (eos_mark_found)</div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  {</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>  argj++;</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  }</div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(*argj, <span class="stringliteral">"--"</span>))</div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  {</div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  eos_mark_found = 1;</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  }</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span> </div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>  <span class="keywordflow">if</span> (0);</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &outputfile, argi))</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  config->out_fn = arg.val;</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  <span class="keywordflow">else</span> if (arg_match(&arg, &fpf_name, argi))</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  config->stats_fn = arg.val;</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  <span class="keywordflow">else</span> if (arg_match(&arg, &use_ivf, argi))</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>  config->write_webm = 0;</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>  <span class="keywordflow">else</span> if (arg_match(&arg, &threads, argi))</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  config->cfg.g_threads = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &profile, argi))</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  config->cfg.g_profile = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &width, argi))</div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>  config->cfg.g_w = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &height, argi))</div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  config->cfg.g_h = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &stereo_mode, argi))</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>  config->stereo_fmt = arg_parse_enum_or_int(&arg);</div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &timebase, argi))</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>  {</div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>  config->cfg.g_timebase = arg_parse_rational(&arg);</div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>  validate_positive_rational(arg.name, &config->cfg.g_timebase);</div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>  }</div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &error_resilient, argi))</div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>  config->cfg.g_error_resilient = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &lag_in_frames, argi))</div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>  config->cfg.g_lag_in_frames = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &dropframe_thresh, argi))</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>  config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_allowed, argi))</div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>  config->cfg.rc_resize_allowed = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_up_thresh, argi))</div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>  config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_down_thresh, argi))</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &end_usage, argi))</div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);</div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &target_bitrate, argi))</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>  config->cfg.rc_target_bitrate = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &min_quantizer, argi))</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>  config->cfg.rc_min_quantizer = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &max_quantizer, argi))</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  config->cfg.rc_max_quantizer = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &undershoot_pct, argi))</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &overshoot_pct, argi))</div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_sz, argi))</div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>  config->cfg.rc_buf_sz = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_initial_sz, argi))</div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>  config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_optimal_sz, argi))</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &bias_pct, argi))</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  {</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>  config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> </div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>  <span class="keywordflow">if</span> (global->passes < 2)</div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>  warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);</div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>  }</div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &minsection_pct, argi))</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>  {</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>  config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> </div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>  <span class="keywordflow">if</span> (global->passes < 2)</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>  warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);</div>
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>  }</div>
<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &maxsection_pct, argi))</div>
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>  {</div>
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span> </div>
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>  <span class="keywordflow">if</span> (global->passes < 2)</div>
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>  warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);</div>
<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>  }</div>
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_min_dist, argi))</div>
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  config->cfg.kf_min_dist = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_max_dist, argi))</div>
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>  {</div>
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  config->cfg.kf_max_dist = arg_parse_uint(&arg);</div>
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  config->have_kf_max_dist = 1;</div>
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  }</div>
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_disabled, argi))</div>
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  config->cfg.kf_mode = <a class="code" href="group__encoder.html#gga9f461802aa4db35c04a8b23837987f40a56513f60cbf3434ca0092173005d0ab2">VPX_KF_DISABLED</a>;</div>
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  {</div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  <span class="keywordtype">int</span> i, match = 0;</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span> </div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  <span class="keywordflow">for</span> (i = 0; ctrl_args[i]; i++)</div>
<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  {</div>
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  <span class="keywordflow">if</span> (arg_match(&arg, ctrl_args[i], argi))</div>
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  {</div>
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  match = 1;</div>
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span> </div>
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  <span class="comment">/* Point either to the next free element or the first</span></div>
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span> <span class="comment"> * instance of this control.</span></div>
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>  <span class="keywordflow">for</span>(j=0; j<config->arg_ctrl_cnt; j++)</div>
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>  <span class="keywordflow">if</span>(config->arg_ctrls[j][0] == ctrl_args_map[i])</div>
<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> </div>
<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  <span class="comment">/* Update/insert */</span></div>
<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>  assert(j < ARG_CTRL_CNT_MAX);</div>
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  <span class="keywordflow">if</span> (j < ARG_CTRL_CNT_MAX)</div>
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  {</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  config->arg_ctrls[j][0] = ctrl_args_map[i];</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);</div>
<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>  <span class="keywordflow">if</span>(j == config->arg_ctrl_cnt)</div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>  config->arg_ctrl_cnt++;</div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  }</div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> </div>
<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  }</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  }</div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> </div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>  <span class="keywordflow">if</span> (!match)</div>
<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>  argj++;</div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>  }</div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>  }</div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> </div>
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  <span class="keywordflow">return</span> eos_mark_found;</div>
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> }</div>
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> </div>
<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span> </div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span> <span class="preprocessor">#define FOREACH_STREAM(func)\</span></div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span> <span class="preprocessor">do\</span></div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> <span class="preprocessor">{\</span></div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span> <span class="preprocessor"> struct stream_state *stream;\</span></div>
<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> <span class="preprocessor">\</span></div>
<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span> <span class="preprocessor"> for(stream = streams; stream; stream = stream->next)\</span></div>
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span> <span class="preprocessor"> func;\</span></div>
<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> <span class="preprocessor">}while(0)</span></div>
<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span> </div>
<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span> <span class="keyword">static</span> <span class="keywordtype">void</span> validate_stream_config(<span class="keyword">struct</span> stream_state *stream)</div>
<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span> {</div>
<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  <span class="keyword">struct </span>stream_state *streami;</div>
<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span> </div>
<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  <span class="keywordflow">if</span>(!stream->config.cfg.g_w || !stream->config.cfg.g_h)</div>
<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  fatal(<span class="stringliteral">"Stream %d: Specify stream dimensions with --width (-w) "</span></div>
<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  <span class="stringliteral">" and --height (-h)"</span>, stream->index);</div>
<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span> </div>
<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>  <span class="keywordflow">for</span>(streami = stream; streami; streami = streami->next)</div>
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  {</div>
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  <span class="comment">/* All streams require output files */</span></div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>  <span class="keywordflow">if</span>(!streami->config.out_fn)</div>
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>  fatal(<span class="stringliteral">"Stream %d: Output file is required (specify with -o)"</span>,</div>
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  streami->index);</div>
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span> </div>
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>  <span class="comment">/* Check for two streams outputting to the same file */</span></div>
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  <span class="keywordflow">if</span>(streami != stream)</div>
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>  {</div>
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *a = stream->config.out_fn;</div>
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *b = streami->config.out_fn;</div>
<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>  <span class="keywordflow">if</span>(!strcmp(a,b) && strcmp(a, <span class="stringliteral">"/dev/null"</span>) && strcmp(a, <span class="stringliteral">":nul"</span>))</div>
<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>  fatal(<span class="stringliteral">"Stream %d: duplicate output file (from stream %d)"</span>,</div>
<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>  streami->index, stream->index);</div>
<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>  }</div>
<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span> </div>
<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>  <span class="comment">/* Check for two streams sharing a stats file. */</span></div>
<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>  <span class="keywordflow">if</span>(streami != stream)</div>
<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>  {</div>
<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *a = stream->config.stats_fn;</div>
<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *b = streami->config.stats_fn;</div>
<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>  <span class="keywordflow">if</span>(a && b && !strcmp(a,b))</div>
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>  fatal(<span class="stringliteral">"Stream %d: duplicate stats file (from stream %d)"</span>,</div>
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>  streami->index, stream->index);</div>
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>  }</div>
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>  }</div>
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span> }</div>
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> </div>
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> </div>
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="keyword">static</span> <span class="keywordtype">void</span> set_stream_dimensions(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w,</div>
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h)</div>
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span> {</div>
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>  <span class="keywordflow">if</span> ((stream->config.cfg.g_w && stream->config.cfg.g_w != w)</div>
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  ||(stream->config.cfg.g_h && stream->config.cfg.g_h != h))</div>
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>  fatal(<span class="stringliteral">"Stream %d: Resizing not yet supported"</span>, stream->index);</div>
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  stream->config.cfg.g_w = w;</div>
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>  stream->config.cfg.g_h = h;</div>
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span> }</div>
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span> </div>
<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> </div>
<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span> <span class="keyword">static</span> <span class="keywordtype">void</span> set_default_kf_interval(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  <span class="keyword">struct</span> global_config *global)</div>
<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span> {</div>
<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>  <span class="comment">/* Use a max keyframe interval of 5 seconds, if none was</span></div>
<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span> <span class="comment"> * specified on the command line.</span></div>
<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  <span class="keywordflow">if</span> (!stream->config.have_kf_max_dist)</div>
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>  {</div>
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  <span class="keywordtype">double</span> framerate = (double)global->framerate.num/global->framerate.den;</div>
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>  if (framerate > 0.0)</div>
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>  stream->config.cfg.kf_max_dist = (<span class="keywordtype">unsigned</span> int)(5.0*framerate);</div>
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  }</div>
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> }</div>
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> </div>
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> </div>
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span> <span class="keyword">static</span> <span class="keywordtype">void</span> show_stream_config(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>  <span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  <span class="keyword">struct</span> input_state *input)</div>
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span> {</div>
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span> </div>
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> <span class="preprocessor">#define SHOW(field) \</span></div>
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span> <span class="preprocessor"> fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)</span></div>
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>  <span class="keywordflow">if</span>(stream->index == 0)</div>
<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>  {</div>
<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  fprintf(stderr, <span class="stringliteral">"Codec: %s\n"</span>,</div>
<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>  <a class="code" href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8" title="Return the name for a given interface.">vpx_codec_iface_name</a>(global->codec->iface));</div>
<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>  fprintf(stderr, <span class="stringliteral">"Source file: %s Format: %s\n"</span>, input->fn,</div>
<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  input->use_i420 ? <span class="stringliteral">"I420"</span> : <span class="stringliteral">"YV12"</span>);</div>
<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>  }</div>
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>  <span class="keywordflow">if</span>(stream->next || stream->index)</div>
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  fprintf(stderr, <span class="stringliteral">"\nStream Index: %d\n"</span>, stream->index);</div>
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  fprintf(stderr, <span class="stringliteral">"Destination file: %s\n"</span>, stream->config.out_fn);</div>
<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  fprintf(stderr, <span class="stringliteral">"Encoder parameters:\n"</span>);</div>
<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span> </div>
<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>  SHOW(g_usage);</div>
<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>  SHOW(g_threads);</div>
<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>  SHOW(g_profile);</div>
<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  SHOW(g_w);</div>
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  SHOW(g_h);</div>
<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>  SHOW(g_timebase.num);</div>
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  SHOW(g_timebase.den);</div>
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  SHOW(g_error_resilient);</div>
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>  SHOW(g_pass);</div>
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>  SHOW(g_lag_in_frames);</div>
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  SHOW(rc_dropframe_thresh);</div>
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  SHOW(rc_resize_allowed);</div>
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>  SHOW(rc_resize_up_thresh);</div>
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  SHOW(rc_resize_down_thresh);</div>
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  SHOW(rc_end_usage);</div>
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>  SHOW(rc_target_bitrate);</div>
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>  SHOW(rc_min_quantizer);</div>
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>  SHOW(rc_max_quantizer);</div>
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>  SHOW(rc_undershoot_pct);</div>
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  SHOW(rc_overshoot_pct);</div>
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  SHOW(rc_buf_sz);</div>
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  SHOW(rc_buf_initial_sz);</div>
<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>  SHOW(rc_buf_optimal_sz);</div>
<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>  SHOW(rc_2pass_vbr_bias_pct);</div>
<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>  SHOW(rc_2pass_vbr_minsection_pct);</div>
<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  SHOW(rc_2pass_vbr_maxsection_pct);</div>
<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>  SHOW(kf_mode);</div>
<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  SHOW(kf_min_dist);</div>
<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  SHOW(kf_max_dist);</div>
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> }</div>
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span> </div>
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span> </div>
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span> <span class="keyword">static</span> <span class="keywordtype">void</span> open_output_file(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>  <span class="keyword">struct</span> global_config *global)</div>
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span> {</div>
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *fn = stream->config.out_fn;</div>
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> </div>
<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  stream->file = strcmp(fn, <span class="stringliteral">"-"</span>) ? fopen(fn, <span class="stringliteral">"wb"</span>) : set_binary_mode(stdout);</div>
<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span> </div>
<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  <span class="keywordflow">if</span> (!stream->file)</div>
<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>  fatal(<span class="stringliteral">"Failed to open output file"</span>);</div>
<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span> </div>
<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>  <span class="keywordflow">if</span>(stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))</div>
<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>  fatal(<span class="stringliteral">"WebM output to pipes not supported."</span>);</div>
<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span> </div>
<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>  <span class="keywordflow">if</span>(stream->config.write_webm)</div>
<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>  {</div>
<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  stream->ebml.stream = stream->file;</div>
<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  write_webm_file_header(&stream->ebml, &stream->config.cfg,</div>
<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>  &global->framerate,</div>
<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  stream->config.stereo_fmt);</div>
<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  }</div>
<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  write_ivf_file_header(stream->file, &stream->config.cfg,</div>
<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>  global->codec->fourcc, 0);</div>
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span> }</div>
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span> </div>
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> </div>
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span> <span class="keyword">static</span> <span class="keywordtype">void</span> close_output_file(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc)</div>
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span> {</div>
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>  <span class="keywordflow">if</span>(stream->config.write_webm)</div>
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>  {</div>
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>  write_webm_file_footer(&stream->ebml, stream->hash);</div>
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>  free(stream->ebml.cue_list);</div>
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>  stream->ebml.cue_list = NULL;</div>
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>  }</div>
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>  {</div>
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>  <span class="keywordflow">if</span> (!fseek(stream->file, 0, SEEK_SET))</div>
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>  write_ivf_file_header(stream->file, &stream->config.cfg,</div>
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>  fourcc,</div>
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>  stream->frames_out);</div>
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>  }</div>
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span> </div>
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>  fclose(stream->file);</div>
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span> }</div>
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span> </div>
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span> </div>
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span> <span class="keyword">static</span> <span class="keywordtype">void</span> setup_pass(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>  <span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>  <span class="keywordtype">int</span> pass)</div>
<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> {</div>
<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>  <span class="keywordflow">if</span> (stream->config.stats_fn)</div>
<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>  {</div>
<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>  <span class="keywordflow">if</span> (!stats_open_file(&stream->stats, stream->config.stats_fn,</div>
<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  pass))</div>
<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>  fatal(<span class="stringliteral">"Failed to open statistics store"</span>);</div>
<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>  }</div>
<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>  {</div>
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  <span class="keywordflow">if</span> (!stats_open_mem(&stream->stats, pass))</div>
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>  fatal(<span class="stringliteral">"Failed to open statistics store"</span>);</div>
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  }</div>
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span> </div>
<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>  stream->config.cfg.g_pass = global->passes == 2</div>
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>  ? pass ? <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa65da543b956d6a9b1f301ab8cc90d3a7">VPX_RC_LAST_PASS</a> : <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493faa0765945345b160905f3b762986dae3b">VPX_RC_FIRST_PASS</a></div>
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>  : <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa7b6943a41868e8e26a77e9500f139ca1">VPX_RC_ONE_PASS</a>;</div>
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>  <span class="keywordflow">if</span> (pass)</div>
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>  stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);</div>
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span> </div>
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>  stream->cx_time = 0;</div>
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>  stream->nbytes = 0;</div>
<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>  stream->frames_out = 0;</div>
<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span> }</div>
<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span> </div>
<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span> </div>
<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span> <span class="keyword">static</span> <span class="keywordtype">void</span> initialize_encoder(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>  <span class="keyword">struct</span> global_config *global)</div>
<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span> {</div>
<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>  <span class="keywordtype">int</span> flags = 0;</div>
<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span> </div>
<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>  flags |= global->show_psnr ? <a class="code" href="group__encoder.html#ga57bb9eb1881c7e4bf86580660a5e40a0" title="Initialization-time Feature Enabling.">VPX_CODEC_USE_PSNR</a> : 0;</div>
<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>  flags |= global->out_part ? <a class="code" href="group__encoder.html#gac26cd92b3719953aa0fbb0ff8c1d9c8d">VPX_CODEC_USE_OUTPUT_PARTITION</a> : 0;</div>
<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span> </div>
<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>  <span class="comment">/* Construct Encoder Context */</span></div>
<div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>  <a class="code" href="group__encoder.html#ga3d490a2a9a6acd7c9ef82a603155f3cf" title="Convenience macro for vpx_codec_enc_init_ver()">vpx_codec_enc_init</a>(&stream->encoder, global->codec->iface,</div>
<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>  &stream->config.cfg, flags);</div>
<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>  ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to initialize encoder"</span>);</div>
<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span> </div>
<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>  <span class="comment">/* Note that we bypass the vpx_codec_control wrapper macro because</span></div>
<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span> <span class="comment"> * we're being clever to store the control IDs in an array. Real</span></div>
<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span> <span class="comment"> * applications will want to make use of the enumerations directly</span></div>
<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>  <span class="keywordflow">for</span> (i = 0; i < stream->config.arg_ctrl_cnt; i++)</div>
<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>  {</div>
<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>  <span class="keywordtype">int</span> ctrl = stream->config.arg_ctrls[i][0];</div>
<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>  <span class="keywordtype">int</span> value = stream->config.arg_ctrls[i][1];</div>
<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>  <span class="keywordflow">if</span> (<a class="code" href="group__codec.html#gaf7849b69cc390b21d889c8c71f69ec14" title="Control algorithm.">vpx_codec_control_</a>(&stream->encoder, ctrl, value))</div>
<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  fprintf(stderr, <span class="stringliteral">"Error: Tried to set control %d = %d\n"</span>,</div>
<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>  ctrl, value);</div>
<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span> </div>
<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>  ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to control codec"</span>);</div>
<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>  }</div>
<div class="line"><a name="l02179"></a><span class="lineno"> 2179</span> }</div>
<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span> </div>
<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span> </div>
<div class="line"><a name="l02182"></a><span class="lineno"> 2182</span> <span class="keyword">static</span> <span class="keywordtype">void</span> encode_frame(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>  <span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>  <span class="keyword">struct</span> <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image</a> *img,</div>
<div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames_in)</div>
<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span> {</div>
<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  <a class="code" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f" title="Time Stamp Type.">vpx_codec_pts_t</a> frame_start, next_frame_start;</div>
<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>  <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> *cfg = &stream->config.cfg;</div>
<div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>  <span class="keyword">struct </span>vpx_usec_timer timer;</div>
<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span> </div>
<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>  frame_start = (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> * (int64_t)(frames_in - 1)</div>
<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  * global->framerate.den)</div>
<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  / cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / global->framerate.num;</div>
<div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>  next_frame_start = (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> * (int64_t)(frames_in)</div>
<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>  * global->framerate.den)</div>
<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>  / cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / global->framerate.num;</div>
<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>  vpx_usec_timer_start(&timer);</div>
<div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>  <a class="code" href="group__encoder.html#gaf990542e2aeb389f05fae3e9c7803639" title="Encode a frame.">vpx_codec_encode</a>(&stream->encoder, img, frame_start,</div>
<div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)(next_frame_start - frame_start),</div>
<div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>  0, global->deadline);</div>
<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>  vpx_usec_timer_mark(&timer);</div>
<div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>  stream->cx_time += vpx_usec_timer_elapsed(&timer);</div>
<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>  ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Stream %d: Failed to encode frame"</span>,</div>
<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>  stream->index);</div>
<div class="line"><a name="l02205"></a><span class="lineno"> 2205</span> }</div>
<div class="line"><a name="l02206"></a><span class="lineno"> 2206</span> </div>
<div class="line"><a name="l02207"></a><span class="lineno"> 2207</span> </div>
<div class="line"><a name="l02208"></a><span class="lineno"> 2208</span> <span class="keyword">static</span> <span class="keywordtype">void</span> update_quantizer_histogram(<span class="keyword">struct</span> stream_state *stream)</div>
<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span> {</div>
<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  <span class="keywordflow">if</span>(stream->config.cfg.g_pass != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493faa0765945345b160905f3b762986dae3b">VPX_RC_FIRST_PASS</a>)</div>
<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>  {</div>
<div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  <span class="keywordtype">int</span> q;</div>
<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span> </div>
<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>  <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->encoder, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecad2cfc9712d2eab30b5a59a60d0daaade">VP8E_GET_LAST_QUANTIZER_64</a>, &q);</div>
<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to read quantizer"</span>);</div>
<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  stream->counts[q]++;</div>
<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>  }</div>
<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span> }</div>
<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span> </div>
<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span> </div>
<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span> <span class="keyword">static</span> <span class="keywordtype">void</span> get_cx_data(<span class="keyword">struct</span> stream_state *stream,</div>
<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>  <span class="keyword">struct</span> global_config *global,</div>
<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>  <span class="keywordtype">int</span> *got_data)</div>
<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span> {</div>
<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt;</div>
<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> *cfg = &stream->config.cfg;</div>
<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>  <a class="code" href="group__codec.html#ga6ea348f76b1f8a1fe50e14db684146c6" title="Iterator.">vpx_codec_iter_t</a> iter = NULL;</div>
<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span> </div>
<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  <span class="keywordflow">while</span> ((pkt = <a class="code" href="group__encoder.html#gae81cab25d66cf3bc59f1f75f8a5af720" title="Encoded data iterator.">vpx_codec_get_cx_data</a>(&stream->encoder, &iter)))</div>
<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>  {</div>
<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span> fsize = 0;</div>
<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>  <span class="keyword">static</span> off_t ivf_header_pos = 0;</div>
<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span> </div>
<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  *got_data = 1;</div>
<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span> </div>
<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  <span class="keywordflow">switch</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">kind</a>)</div>
<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  {</div>
<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a2261aae5594289400e812fb1e6b6b0cc">VPX_CODEC_CX_FRAME_PKT</a>:</div>
<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>  <span class="keywordflow">if</span> (!(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#gafb9f7dbf9b8a764c521d8b12c0e6959d">VPX_FRAME_IS_FRAGMENT</a>))</div>
<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>  {</div>
<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>  stream->frames_out++;</div>
<div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>  }</div>
<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>  <span class="keywordflow">if</span> (!global->quiet)</div>
<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>  fprintf(stderr, <span class="stringliteral">" %6luF"</span>,</div>
<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>  (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz);</div>
<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span> </div>
<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>  update_rate_histogram(&stream->rate_hist, cfg, pkt);</div>
<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>  <span class="keywordflow">if</span>(stream->config.write_webm)</div>
<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>  {</div>
<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>  <span class="comment">/* Update the hash */</span></div>
<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>  <span class="keywordflow">if</span>(!stream->ebml.debug)</div>
<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>  stream->hash = murmur(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf,</div>
<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>  (<span class="keywordtype">int</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz,</div>
<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>  stream->hash);</div>
<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span> </div>
<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  write_webm_block(&stream->ebml, cfg, pkt);</div>
<div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>  }</div>
<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>  {</div>
<div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>  <span class="keywordflow">if</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.partition_id <= 0)</div>
<div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>  {</div>
<div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>  ivf_header_pos = ftello(stream->file);</div>
<div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>  fsize = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;</div>
<div class="line"><a name="l02264"></a><span class="lineno"> 2264</span> </div>
<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>  write_ivf_frame_header(stream->file, pkt);</div>
<div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>  }</div>
<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>  {</div>
<div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>  fsize += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;</div>
<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> </div>
<div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>  <span class="keywordflow">if</span> (!(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#gafb9f7dbf9b8a764c521d8b12c0e6959d">VPX_FRAME_IS_FRAGMENT</a>))</div>
<div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>  {</div>
<div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>  off_t currpos = ftello(stream->file);</div>
<div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>  fseeko(stream->file, ivf_header_pos, SEEK_SET);</div>
<div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>  write_ivf_frame_size(stream->file, fsize);</div>
<div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>  fseeko(stream->file, currpos, SEEK_SET);</div>
<div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>  }</div>
<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>  }</div>
<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span> </div>
<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>  (void) fwrite(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf, 1, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz,</div>
<div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>  stream->file);</div>
<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>  }</div>
<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>  stream->nbytes += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">raw</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>;</div>
<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>  <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a77cd8b95d9891bcce36117f5f31994fd">VPX_CODEC_STATS_PKT</a>:</div>
<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>  stream->frames_out++;</div>
<div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>  <span class="keywordflow">if</span> (!global->quiet)</div>
<div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>  fprintf(stderr, <span class="stringliteral">" %6luS"</span>,</div>
<div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>  (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>);</div>
<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>  stats_write(&stream->stats,</div>
<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>  pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a>.<a class="code" href="structvpx__fixed__buf.html#ac93e43ae3fcc1023dca86d37016ae3f0">buf</a>,</div>
<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>  pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>);</div>
<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>  stream->nbytes += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">raw</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>;</div>
<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>  <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a11eefa1328e6d22eb7c844645a260628">VPX_CODEC_PSNR_PKT</a>:</div>
<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span> </div>
<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>  <span class="keywordflow">if</span> (global->show_psnr)</div>
<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>  {</div>
<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span> </div>
<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>  stream->psnr_sse_total += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.sse[0];</div>
<div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>  stream->psnr_samples_total += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.samples[0];</div>
<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++)</div>
<div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>  {</div>
<div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>  <span class="keywordflow">if</span> (!global->quiet)</div>
<div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>  fprintf(stderr, <span class="stringliteral">"%.3f "</span>, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.psnr[i]);</div>
<div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>  stream->psnr_totals[i] += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.psnr[i];</div>
<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>  }</div>
<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>  stream->psnr_count++;</div>
<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>  }</div>
<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span> </div>
<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>  }</div>
<div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>  }</div>
<div class="line"><a name="l02317"></a><span class="lineno"> 2317</span> }</div>
<div class="line"><a name="l02318"></a><span class="lineno"> 2318</span> </div>
<div class="line"><a name="l02319"></a><span class="lineno"> 2319</span> </div>
<div class="line"><a name="l02320"></a><span class="lineno"> 2320</span> <span class="keyword">static</span> <span class="keywordtype">void</span> show_psnr(<span class="keyword">struct</span> stream_state *stream)</div>
<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span> {</div>
<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>  <span class="keywordtype">double</span> ovpsnr;</div>
<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> </div>
<div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>  <span class="keywordflow">if</span> (!stream->psnr_count)</div>
<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span> </div>
<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>  fprintf(stderr, <span class="stringliteral">"Stream %d PSNR (Overall/Avg/Y/U/V)"</span>, stream->index);</div>
<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>  ovpsnr = vp8_mse2psnr((<span class="keywordtype">double</span>)stream->psnr_samples_total, 255.0,</div>
<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>  (<span class="keywordtype">double</span>)stream->psnr_sse_total);</div>
<div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>  fprintf(stderr, <span class="stringliteral">" %.3f"</span>, ovpsnr);</div>
<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span> </div>
<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++)</div>
<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>  {</div>
<div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>  fprintf(stderr, <span class="stringliteral">" %.3f"</span>, stream->psnr_totals[i]/stream->psnr_count);</div>
<div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>  }</div>
<div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>  fprintf(stderr, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l02338"></a><span class="lineno"> 2338</span> }</div>
<div class="line"><a name="l02339"></a><span class="lineno"> 2339</span> </div>
<div class="line"><a name="l02340"></a><span class="lineno"> 2340</span> </div>
<div class="line"><a name="l02341"></a><span class="lineno"> 2341</span> <span class="keywordtype">float</span> usec_to_fps(uint64_t usec, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames)</div>
<div class="line"><a name="l02342"></a><span class="lineno"> 2342</span> {</div>
<div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>  <span class="keywordflow">return</span> (<span class="keywordtype">float</span>)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);</div>
<div class="line"><a name="l02344"></a><span class="lineno"> 2344</span> }</div>
<div class="line"><a name="l02345"></a><span class="lineno"> 2345</span> </div>
<div class="line"><a name="l02346"></a><span class="lineno"> 2346</span> </div>
<div class="line"><a name="l02347"></a><span class="lineno"> 2347</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span> **argv_)</div>
<div class="line"><a name="l02348"></a><span class="lineno"> 2348</span> {</div>
<div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>  <span class="keywordtype">int</span> pass;</div>
<div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>  <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> raw;</div>
<div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>  <span class="keywordtype">int</span> frame_avail, got_data;</div>
<div class="line"><a name="l02352"></a><span class="lineno"> 2352</span> </div>
<div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  <span class="keyword">struct </span>input_state input = {0};</div>
<div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>  <span class="keyword">struct </span>global_config global;</div>
<div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  <span class="keyword">struct </span>stream_state *streams = NULL;</div>
<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>  <span class="keywordtype">char</span> **argv, **argi;</div>
<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> cx_time = 0;</div>
<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>  <span class="keywordtype">int</span> stream_cnt = 0;</div>
<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span> </div>
<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  exec_name = argv_[0];</div>
<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span> </div>
<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  <span class="keywordflow">if</span> (argc < 3)</div>
<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  usage_exit();</div>
<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span> </div>
<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>  <span class="comment">/* Setup default input stream settings */</span></div>
<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>  input.framerate.num = 30;</div>
<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>  input.framerate.den = 1;</div>
<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>  input.use_i420 = 1;</div>
<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span> </div>
<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>  <span class="comment">/* First parse the global configuration values, because we want to apply</span></div>
<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span> <span class="comment"> * other parameters on top of the default configuration provided by the</span></div>
<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span> <span class="comment"> * codec.</span></div>
<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>  argv = argv_dup(argc - 1, argv_ + 1);</div>
<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>  parse_global_config(&global, argv);</div>
<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span> </div>
<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>  {</div>
<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>  <span class="comment">/* Now parse each stream's parameters. Using a local scope here</span></div>
<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span> <span class="comment"> * due to the use of 'stream' as loop variable in FOREACH_STREAM</span></div>
<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span> <span class="comment"> * loops</span></div>
<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>  <span class="keyword">struct </span>stream_state *stream = NULL;</div>
<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span> </div>
<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>  <span class="keywordflow">do</span></div>
<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>  {</div>
<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>  stream = new_stream(&global, stream);</div>
<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>  stream_cnt++;</div>
<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>  <span class="keywordflow">if</span>(!streams)</div>
<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>  streams = stream;</div>
<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>  } <span class="keywordflow">while</span>(parse_stream_params(&global, stream, argv));</div>
<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>  }</div>
<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span> </div>
<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>  <span class="comment">/* Check for unrecognized options */</span></div>
<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>  <span class="keywordflow">for</span> (argi = argv; *argi; argi++)</div>
<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>  <span class="keywordflow">if</span> (argi[0][0] == <span class="charliteral">'-'</span> && argi[0][1])</div>
<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>  die(<span class="stringliteral">"Error: Unrecognized option %s\n"</span>, *argi);</div>
<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span> </div>
<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>  <span class="comment">/* Handle non-option arguments */</span></div>
<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>  input.fn = argv[0];</div>
<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span> </div>
<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>  <span class="keywordflow">if</span> (!input.fn)</div>
<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>  usage_exit();</div>
<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span> </div>
<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  <span class="keywordflow">for</span> (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++)</div>
<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  {</div>
<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>  <span class="keywordtype">int</span> frames_in = 0;</div>
<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span> </div>
<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  open_input_file(&input);</div>
<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span> </div>
<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  <span class="comment">/* If the input file doesn't specify its w/h (raw files), try to get</span></div>
<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span> <span class="comment"> * the data from the first stream's configuration.</span></div>
<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>  <span class="keywordflow">if</span>(!input.w || !input.h)</div>
<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  FOREACH_STREAM({</div>
<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>  <span class="keywordflow">if</span>(stream->config.cfg.g_w && stream->config.cfg.g_h)</div>
<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>  {</div>
<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>  input.w = stream->config.cfg.g_w;</div>
<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>  input.h = stream->config.cfg.g_h;</div>
<div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>  }</div>
<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>  });</div>
<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span> </div>
<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>  <span class="comment">/* Update stream configurations from the input file's parameters */</span></div>
<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>  FOREACH_STREAM(set_stream_dimensions(stream, input.w, input.h));</div>
<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>  FOREACH_STREAM(validate_stream_config(stream));</div>
<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span> </div>
<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>  <span class="comment">/* Ensure that --passes and --pass are consistent. If --pass is set and</span></div>
<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span> <span class="comment"> * --passes=2, ensure --fpf was set.</span></div>
<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>  <span class="keywordflow">if</span> (global.pass && global.passes == 2)</div>
<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  FOREACH_STREAM({</div>
<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  <span class="keywordflow">if</span>(!stream->config.stats_fn)</div>
<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>  die(<span class="stringliteral">"Stream %d: Must specify --fpf when --pass=%d"</span></div>
<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  <span class="stringliteral">" and --passes=2\n"</span>, stream->index, global.pass);</div>
<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  });</div>
<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span> </div>
<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span> </div>
<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>  <span class="comment">/* Use the frame rate from the file only if none was specified</span></div>
<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span> <span class="comment"> * on the command-line.</span></div>
<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span> <span class="comment"> */</span></div>
<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>  <span class="keywordflow">if</span> (!global.have_framerate)</div>
<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>  global.framerate = input.framerate;</div>
<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span> </div>
<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>  FOREACH_STREAM(set_default_kf_interval(stream, &global));</div>
<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span> </div>
<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>  <span class="comment">/* Show configuration */</span></div>
<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>  <span class="keywordflow">if</span> (global.verbose && pass == 0)</div>
<div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>  FOREACH_STREAM(show_stream_config(stream, &global, &input));</div>
<div class="line"><a name="l02449"></a><span class="lineno"> 2449</span> </div>
<div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>  <span class="keywordflow">if</span>(pass == (global.pass ? global.pass - 1 : 0)) {</div>
<div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>  <span class="keywordflow">if</span> (input.file_type == FILE_TYPE_Y4M)</div>
<div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>  <span class="comment">/*The Y4M reader does its own allocation.</span></div>
<div class="line"><a name="l02453"></a><span class="lineno"> 2453</span> <span class="comment"> Just initialize this here to avoid problems if we never read any</span></div>
<div class="line"><a name="l02454"></a><span class="lineno"> 2454</span> <span class="comment"> frames.*/</span></div>
<div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>  memset(&raw, 0, <span class="keyword">sizeof</span>(raw));</div>
<div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>  <a class="code" href="vpx__image_8h.html#ab80398f28ca880368a922fa979eb66c1" title="Open a descriptor, allocating storage for the underlying image.">vpx_img_alloc</a>(&raw,</div>
<div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>  input.use_i420 ? <a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193af17ce49c9a6efd7c8c8ea8928d4ce26c">VPX_IMG_FMT_I420</a></div>
<div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>  : <a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a>,</div>
<div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>  input.w, input.h, 32);</div>
<div class="line"><a name="l02461"></a><span class="lineno"> 2461</span> </div>
<div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>  FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,</div>
<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>  &stream->config.cfg,</div>
<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>  &global.framerate));</div>
<div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>  }</div>
<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span> </div>
<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>  FOREACH_STREAM(open_output_file(stream, &global));</div>
<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>  FOREACH_STREAM(setup_pass(stream, &global, pass));</div>
<div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>  FOREACH_STREAM(initialize_encoder(stream, &global));</div>
<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span> </div>
<div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>  frame_avail = 1;</div>
<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>  got_data = 0;</div>
<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span> </div>
<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>  <span class="keywordflow">while</span> (frame_avail || got_data)</div>
<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>  {</div>
<div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>  <span class="keyword">struct </span>vpx_usec_timer timer;</div>
<div class="line"><a name="l02477"></a><span class="lineno"> 2477</span> </div>
<div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>  <span class="keywordflow">if</span> (!global.limit || frames_in < global.limit)</div>
<div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>  {</div>
<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>  frame_avail = read_frame(&input, &raw);</div>
<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span> </div>
<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>  <span class="keywordflow">if</span> (frame_avail)</div>
<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>  frames_in++;</div>
<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span> </div>
<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>  <span class="keywordflow">if</span> (!global.quiet)</div>
<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>  {</div>
<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>  <span class="keywordflow">if</span>(stream_cnt == 1)</div>
<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>  fprintf(stderr,</div>
<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>  <span class="stringliteral">"\rPass %d/%d frame %4d/%-4d %7"</span>PRId64<span class="stringliteral">"B \033[K"</span>,</div>
<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>  pass + 1, global.passes, frames_in,</div>
<div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>  streams->frames_out, (int64_t)streams->nbytes);</div>
<div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>  fprintf(stderr,</div>
<div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>  <span class="stringliteral">"\rPass %d/%d frame %4d %7lu %s (%.2f fps)\033[K"</span>,</div>
<div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>  pass + 1, global.passes, frames_in,</div>
<div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>  cx_time > 9999999 ? cx_time / 1000 : cx_time,</div>
<div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>  cx_time > 9999999 ? <span class="stringliteral">"ms"</span> : <span class="stringliteral">"us"</span>,</div>
<div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>  usec_to_fps(cx_time, frames_in));</div>
<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>  }</div>
<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span> </div>
<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>  }</div>
<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  frame_avail = 0;</div>
<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span> </div>
<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  vpx_usec_timer_start(&timer);</div>
<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  FOREACH_STREAM(encode_frame(stream, &global,</div>
<div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  frame_avail ? &raw : NULL,</div>
<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  frames_in));</div>
<div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  vpx_usec_timer_mark(&timer);</div>
<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>  cx_time += (<span class="keywordtype">unsigned</span> long)vpx_usec_timer_elapsed(&timer);</div>
<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span> </div>
<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>  FOREACH_STREAM(update_quantizer_histogram(stream));</div>
<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span> </div>
<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  got_data = 0;</div>
<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>  FOREACH_STREAM(get_cx_data(stream, &global, &got_data));</div>
<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span> </div>
<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  fflush(stdout);</div>
<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>  }</div>
<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span> </div>
<div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  <span class="keywordflow">if</span>(stream_cnt > 1)</div>
<div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  fprintf(stderr, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l02522"></a><span class="lineno"> 2522</span> </div>
<div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  <span class="keywordflow">if</span> (!global.quiet)</div>
<div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>  FOREACH_STREAM(fprintf(</div>
<div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>  stderr,</div>
<div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  <span class="stringliteral">"\rPass %d/%d frame %4d/%-4d %7"</span>PRId64<span class="stringliteral">"B %7lub/f %7"</span>PRId64<span class="stringliteral">"b/s"</span></div>
<div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>  <span class="stringliteral">" %7"</span>PRId64<span class="stringliteral">" %s (%.2f fps)\033[K\n"</span>, pass + 1,</div>
<div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>  global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,</div>
<div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  frames_in ? (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)(stream->nbytes * 8 / frames_in) : 0,</div>
<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>  frames_in ? (int64_t)stream->nbytes * 8</div>
<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>  * (int64_t)global.framerate.num / global.framerate.den</div>
<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>  / frames_in</div>
<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>  : 0,</div>
<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,</div>
<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  stream->cx_time > 9999999 ? <span class="stringliteral">"ms"</span> : <span class="stringliteral">"us"</span>,</div>
<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>  usec_to_fps(stream->cx_time, frames_in));</div>
<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>  );</div>
<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span> </div>
<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>  <span class="keywordflow">if</span> (global.show_psnr)</div>
<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  FOREACH_STREAM(show_psnr(stream));</div>
<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span> </div>
<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>  FOREACH_STREAM(<a class="code" href="group__codec.html#ga6ae21d96909660d0ac978b59a863f53b" title="Destroy a codec instance.">vpx_codec_destroy</a>(&stream->encoder));</div>
<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span> </div>
<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  close_input_file(&input);</div>
<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span> </div>
<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>  FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));</div>
<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span> </div>
<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  FOREACH_STREAM(stats_close(&stream->stats, global.passes-1));</div>
<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span> </div>
<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>  <span class="keywordflow">if</span> (global.pass)</div>
<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>  }</div>
<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span> </div>
<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  <span class="keywordflow">if</span> (global.show_q_hist_buckets)</div>
<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>  FOREACH_STREAM(show_q_histogram(stream->counts,</div>
<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>  global.show_q_hist_buckets));</div>
<div class="line"><a name="l02557"></a><span class="lineno"> 2557</span> </div>
<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>  <span class="keywordflow">if</span> (global.show_rate_hist_buckets)</div>
<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  FOREACH_STREAM(show_rate_histogram(&stream->rate_hist,</div>
<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>  &stream->config.cfg,</div>
<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>  global.show_rate_hist_buckets));</div>
<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  FOREACH_STREAM(destroy_rate_histogram(&stream->rate_hist));</div>
<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span> </div>
<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>  <a class="code" href="vpx__image_8h.html#af47ebaf286812d037425d41990d48a17" title="Close an image descriptor.">vpx_img_free</a>(&raw);</div>
<div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>  free(argv);</div>
<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>  free(streams);</div>
<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  <span class="keywordflow">return</span> EXIT_SUCCESS;</div>
<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span> }</div>
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