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<div class="title">jpc_enc.h</div> </div>
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<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) 1999-2000 Image Power, Inc. and the University of</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * British Columbia.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (c) 2001-2002 Michael David Adams.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/* __START_OF_JASPER_LICENSE__</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> <span class="comment"> * JasPer License Version 2.0</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Copyright (c) 2001-2006 Michael David Adams</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Copyright (c) 1999-2000 Image Power, Inc.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Copyright (c) 1999-2000 The University of British Columbia</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * </span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * </span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person (the</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * "User") obtaining a copy of this software and associated documentation</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * files (the "Software"), to deal in the Software without restriction,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * including without limitation the rights to use, copy, modify, merge,</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * publish, distribute, and/or sell copies of the Software, and to permit</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * persons to whom the Software is furnished to do so, subject to the</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * following conditions:</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * </span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * 1. The above copyright notices and this permission notice (which</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * includes the disclaimer below) shall be included in all copies or</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * substantial portions of the Software.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * </span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * 2. The name of a copyright holder shall not be used to endorse or</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * promote products derived from the Software without specific prior</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * written permission.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * </span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * </span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * __END_OF_JASPER_LICENSE__</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> */</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/*</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * $Id$</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> */</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#ifndef JPC_ENC_H</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#define JPC_ENC_H</span></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="comment">/******************************************************************************\</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">* Includes.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">\******************************************************************************/</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#include "jasper/jas_image.h"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#include "jasper/jas_seq.h"</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#include "jasper/jas_stream.h"</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#include "jpc_t2cod.h"</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#include "jpc_mqenc.h"</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#include "jpc_tagtree.h"</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#include "jpc_cs.h"</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#include "jpc_fix.h"</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#include "jpc_flt.h"</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#include "jpc_tsfb.h"</span></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="comment">/******************************************************************************\</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">* Constants.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">\******************************************************************************/</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/* The number of bits used in various lookup tables. */</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#define JPC_NUMEXTRABITS JPC_NMSEDEC_FRACBITS</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">/* An invalid R-D slope value. */</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#define JPC_BADRDSLOPE (-1)</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="comment">/******************************************************************************\</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">* Coding parameters types.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">\******************************************************************************/</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/* Per-component coding paramters. */</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">/* The horizontal sampling period. */</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  uint_fast8_t sampgrdstepx;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">/* The vertical sampling period. */</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  uint_fast8_t sampgrdstepy;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">/* The sample alignment horizontal offset. */</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  uint_fast8_t sampgrdsubstepx;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">/* The sample alignment vertical offset. */</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  uint_fast8_t sampgrdsubstepy;</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>  <span class="comment">/* The precision of the samples. */</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  uint_fast8_t prec;</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>  <span class="comment">/* The signedness of the samples. */</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">bool</span> sgnd;</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>  <span class="comment">/* The number of step sizes. */</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  uint_fast16_t numstepsizes;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">/* The quantizer step sizes. */</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  uint_fast16_t stepsizes[JPC_MAXBANDS];</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> } jpc_enc_ccp_t;</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="comment">/* Per-tile coding parameters. */</span></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> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</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>  <span class="comment">/* The coding mode. */</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">bool</span> intmode;</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="comment">/* The coding style (i.e., SOP, EPH). */</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  uint_fast8_t csty;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">/* The progression order. */</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  uint_fast8_t prg;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">/* The multicomponent transform. */</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  uint_fast8_t mctid;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">/* The number of layers. */</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  uint_fast16_t numlyrs;</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">/* The normalized bit rates associated with the various</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> intermediate layers. */</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  jpc_fix_t *ilyrrates;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> } jpc_enc_tcp_t;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/* Per tile-component coding parameters. */</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">/* The coding style (i.e., explicit precinct sizes). */</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  uint_fast8_t csty;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">/* The maximum number of resolution levels allowed. */</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  uint_fast8_t maxrlvls;</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>  <span class="comment">/* The exponent for the nominal code block width. */</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  uint_fast16_t cblkwidthexpn;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">/* The exponent for the nominal code block height. */</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  uint_fast16_t cblkheightexpn;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">/* The code block style parameters (e.g., lazy, terminate all,</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> segmentation symbols, causal, reset probability models). */</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  uint_fast8_t cblksty;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">/* The QMFB. */</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  uint_fast8_t qmfbid;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">/* The precinct width values. */</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  uint_fast16_t prcwidthexpns[JPC_MAXRLVLS];</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>  <span class="comment">/* The precinct height values. */</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  uint_fast16_t prcheightexpns[JPC_MAXRLVLS];</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">/* The number of guard bits. */</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  uint_fast8_t numgbits;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> } jpc_enc_tccp_t;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">/* Coding parameters. */</span></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> <span class="keyword">typedef</span> <span class="keyword">struct </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="comment">/* The debug level. */</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">int</span> debug;</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>  <span class="comment">/* The horizontal offset from the origin of the reference grid to the</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> left edge of the image area. */</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  uint_fast32_t imgareatlx;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">/* The vertical offset from the origin of the reference grid to the</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> top edge of the image area. */</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  uint_fast32_t imgareatly;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">/* The horizontal offset from the origin of the reference grid to the</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> right edge of the image area (plus one). */</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  uint_fast32_t refgrdwidth;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">/* The vertical offset from the origin of the reference grid to the</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> bottom edge of the image area (plus one). */</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  uint_fast32_t refgrdheight;</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>  <span class="comment">/* The horizontal offset from the origin of the tile grid to the</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> origin of the reference grid. */</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  uint_fast32_t tilegrdoffx;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">/* The vertical offset from the origin of the tile grid to the</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> origin of the reference grid. */</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  uint_fast32_t tilegrdoffy;</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>  <span class="comment">/* The nominal tile width in units of the image reference grid. */</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  uint_fast32_t tilewidth;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">/* The nominal tile height in units of the image reference grid. */</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  uint_fast32_t tileheight;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">/* The number of tiles spanning the image area in the horizontal</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> direction. */</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  uint_fast32_t numhtiles;</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>  <span class="comment">/* The number of tiles spanning the image area in the vertical</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> direction. */</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  uint_fast32_t numvtiles;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">/* The number of tiles. */</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  uint_fast32_t numtiles;</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="comment">/* The number of components. */</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  uint_fast16_t numcmpts;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">/* The per-component coding parameters. */</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  jpc_enc_ccp_t *ccps;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">/* The per-tile coding parameters. */</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  jpc_enc_tcp_t tcp;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">/* The per-tile-component coding parameters. */</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  jpc_enc_tccp_t tccp;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">/* The target code stream length in bytes. */</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  uint_fast32_t totalsize;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">/* The raw (i.e., uncompressed) size of the image in bytes. */</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  uint_fast32_t rawsize;</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> } jpc_enc_cp_t;</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="comment">/******************************************************************************\</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment">* Encoder class.</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">\******************************************************************************/</span></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="comment">/* Encoder per-coding-pass state information. */</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="keyword">typedef</span> <span class="keyword">struct </span>{</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="comment">/* The starting offset for this pass. */</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> start;</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="comment">/* The ending offset for this pass. */</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">int</span> end;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">/* The type of data in this pass (i.e., MQ or raw). */</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">int</span> type;</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="comment">/* Flag indicating that this pass is terminated. */</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">int</span> term;</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>  <span class="comment">/* The entropy coder state after coding this pass. */</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  jpc_mqencstate_t mqencstate;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">/* The layer to which this pass has been assigned. */</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">unsigned</span> lyrno;</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>  <span class="comment">/* The R-D slope for this pass. */</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  jpc_flt_t rdslope;</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="comment">/* The weighted MSE reduction associated with this pass. */</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  jpc_flt_t wmsedec;</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">/* The cumulative weighted MSE reduction. */</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  jpc_flt_t cumwmsedec;</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>  <span class="comment">/* The normalized MSE reduction. */</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordtype">long</span> nmsedec;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> } jpc_enc_pass_t;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment">/* Encoder per-code-block state information. */</span></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">typedef</span> <span class="keyword">struct </span>{</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>  <span class="comment">/* The number of passes. */</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">unsigned</span> numpasses;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">/* The per-pass information. */</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  jpc_enc_pass_t *passes;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">/* The number of passes encoded so far. */</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordtype">int</span> numencpasses;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">/* The number of insignificant MSBs. */</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">int</span> numimsbs;</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="comment">/* The number of bits used to encode pass data lengths. */</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">int</span> numlenbits;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">/* The byte stream for this code block. */</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  jas_stream_t *stream;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">/* The entropy encoder. */</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  jpc_mqenc_t *mqenc;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">/* The data for this code block. */</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  jas_matrix_t *data;</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>  <span class="comment">/* The state for this code block. */</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  jas_matrix_t *flags;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">/* The number of bit planes required for this code block. */</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">int</span> numbps;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">/* The next pass to be encoded. */</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  jpc_enc_pass_t *curpass;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">/* The per-code-block-group state information. */</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">struct </span>jpc_enc_prc_s *prc;</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="comment">/* The saved current pass. */</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">/* This is used by the rate control code. */</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  jpc_enc_pass_t *savedcurpass;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">/* The saved length indicator size. */</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">/* This is used by the rate control code. */</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">int</span> savednumlenbits;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">/* The saved number of encoded passes. */</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">/* This is used by the rate control code. */</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordtype">int</span> savednumencpasses;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> } jpc_enc_cblk_t;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment">/* Encoder per-code-block-group state information. */</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_prc_s {</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="comment">/* The x-coordinate of the top-left corner of the precinct. */</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  uint_fast32_t tlx;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">/* The y-coordinate of the top-left corner of the precinct. */</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  uint_fast32_t tly;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">/* The x-coordinate of the bottom-right corner of the precinct</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> (plus one). */</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  uint_fast32_t brx;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">/* The y-coordinate of the bottom-right corner of the precinct</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> (plus one). */</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  uint_fast32_t bry;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">/* The number of code blocks spanning the precinct in the horizontal</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> direction. */</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordtype">int</span> numhcblks;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">/* The number of code blocks spanning the precinct in the vertical</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> direction. */</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordtype">int</span> numvcblks;</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>  <span class="comment">/* The total number of code blocks. */</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordtype">unsigned</span> numcblks;</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="comment">/* The per-code-block information. */</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  jpc_enc_cblk_t *cblks;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">/* The inclusion tag tree. */</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  jpc_tagtree_t *incltree;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">/* The insignifcant MSBs tag tree. */</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  jpc_tagtree_t *nlibtree;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">/* The per-band information. */</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">struct </span>jpc_enc_band_s *band;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">/* The saved inclusion tag tree. */</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">/* This is used by rate control. */</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  jpc_tagtree_t *savincltree;</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>  <span class="comment">/* The saved leading-insignificant-bit-planes tag tree. */</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">/* This is used by rate control. */</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  jpc_tagtree_t *savnlibtree;</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> } jpc_enc_prc_t;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">/* Encoder per-band state information. */</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> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_band_s {</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">/* The per precinct information. */</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  jpc_enc_prc_t *prcs;</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="comment">/* The coefficient data for this band. */</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  jas_matrix_t *data;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">/* The orientation of this band (i.e., LL, LH, HL, or HH). */</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordtype">int</span> orient;</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>  <span class="comment">/* The number of bit planes associated with this band. */</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordtype">int</span> numbps;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">/* The quantizer step size. */</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  jpc_fix_t absstepsize;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">/* The encoded quantizer step size. */</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">int</span> stepsize;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">/* The L2 norm of the synthesis basis functions associated with</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> this band. (The MCT is not considered in this value.) */</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  jpc_fix_t synweight;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">/* The analysis gain for this band. */</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordtype">int</span> analgain;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">/* The per-resolution-level information. */</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">struct </span>jpc_enc_rlvl_s *rlvl;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> } jpc_enc_band_t;</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> <span class="comment">/* Encoder per-resolution-level state information. */</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_rlvl_s {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">/* The x-coordinate of the top-left corner of the tile-component</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> at this resolution. */</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  uint_fast32_t tlx;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">/* The y-coordinate of the top-left corner of the tile-component</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> at this resolution. */</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  uint_fast32_t tly;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">/* The x-coordinate of the bottom-right corner of the tile-component</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> at this resolution (plus one). */</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  uint_fast32_t brx;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">/* The y-coordinate of the bottom-right corner of the tile-component</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> at this resolution (plus one). */</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  uint_fast32_t bry;</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>  <span class="comment">/* The exponent value for the nominal precinct width measured</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> relative to the associated LL band. */</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordtype">int</span> prcwidthexpn;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">/* The exponent value for the nominal precinct height measured</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> relative to the associated LL band. */</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordtype">int</span> prcheightexpn;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">/* The number of precincts spanning the resolution level in the</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> horizontal direction. */</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordtype">int</span> numhprcs;</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>  <span class="comment">/* The number of precincts spanning the resolution level in the</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> vertical direction. */</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">int</span> numvprcs;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">/* The total number of precincts. */</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordtype">unsigned</span> numprcs;</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">/* The exponent value for the nominal code block group width.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> This quantity is associated with the next lower resolution level</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"> (assuming that there is one). */</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordtype">unsigned</span> cbgwidthexpn;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="comment">/* The exponent value for the nominal code block group height.</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment"> This quantity is associated with the next lower resolution level</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"> (assuming that there is one). */</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordtype">unsigned</span> cbgheightexpn;</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>  <span class="comment">/* The exponent value for the code block width. */</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  uint_fast16_t cblkwidthexpn;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">/* The exponent value for the code block height. */</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  uint_fast16_t cblkheightexpn;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">/* The number of bands associated with this resolution level. */</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordtype">unsigned</span> numbands;</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">/* The per-band information. */</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  jpc_enc_band_t *bands;</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">/* The parent tile-component. */</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keyword">struct </span>jpc_enc_tcmpt_s *tcmpt;</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> } jpc_enc_rlvl_t;</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> <span class="comment">/* Encoder per-tile-component state information. */</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_tcmpt_s {</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">/* The number of resolution levels. */</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordtype">unsigned</span> numrlvls;</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>  <span class="comment">/* The per-resolution-level information. */</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  jpc_enc_rlvl_t *rlvls;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="comment">/* The tile-component data. */</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  jas_matrix_t *data;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">/* The QMFB. */</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordtype">int</span> qmfbid;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">/* The number of bands. */</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordtype">int</span> numbands;</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="comment">/* The TSFB. */</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  jpc_tsfb_t *tsfb;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="comment">/* The synthesis energy weight (for the MCT). */</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  jpc_fix_t synweight;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="comment">/* The precinct width exponents. */</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordtype">int</span> prcwidthexpns[JPC_MAXRLVLS];</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="comment">/* The precinct height exponents. */</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordtype">int</span> prcheightexpns[JPC_MAXRLVLS];</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">/* The code block width exponent. */</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordtype">int</span> cblkwidthexpn;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="comment">/* The code block height exponent. */</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordtype">int</span> cblkheightexpn;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">/* Coding style (i.e., explicit precinct sizes). */</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordtype">int</span> csty;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="comment">/* Code block style. */</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordtype">int</span> cblksty;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> </div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">/* The number of quantizer step sizes. */</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordtype">int</span> numstepsizes;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">/* The encoded quantizer step sizes. */</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  uint_fast16_t stepsizes[JPC_MAXBANDS];</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>  <span class="comment">/* The parent tile. */</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">struct </span>jpc_enc_tile_s *tile;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> } jpc_enc_tcmpt_t;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment">/* Encoder per-tile state information. */</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="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_tile_s {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">/* The tile number. */</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  uint_fast32_t tileno;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">/* The x-coordinate of the top-left corner of the tile measured with</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> respect to the reference grid. */</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  uint_fast32_t tlx;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">/* The y-coordinate of the top-left corner of the tile measured with</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment"> respect to the reference grid. */</span></div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  uint_fast32_t tly;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="comment">/* The x-coordinate of the bottom-right corner of the tile measured</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> with respect to the reference grid (plus one). */</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  uint_fast32_t brx;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> </div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">/* The y-coordinate of the bottom-right corner of the tile measured</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> with respect to the reference grid (plus one). */</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  uint_fast32_t bry;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">/* The coding style. */</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  uint_fast8_t csty;</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="comment">/* The progression order. */</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  uint_fast8_t prg;</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">/* The number of layers. */</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordtype">unsigned</span> numlyrs;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="comment">/* The MCT to employ (if any). */</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  uint_fast8_t mctid;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="comment">/* The packet iterator (used to determine the order of packet</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"> generation). */</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  jpc_pi_t *pi;</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="comment">/* The coding mode (i.e., integer or real). */</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordtype">bool</span> intmode;</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">/* The number of bytes to allocate to the various layers. */</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  uint_fast32_t *lyrsizes;</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">/* The number of tile-components. */</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordtype">unsigned</span> numtcmpts;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="comment">/* The per tile-component information. */</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  jpc_enc_tcmpt_t *tcmpts;</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="comment">/* The raw (i.e., uncompressed) size of this tile. */</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  uint_fast32_t rawsize;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> } jpc_enc_tile_t;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment">/* Encoder class. */</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_enc_s {</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="comment">/* The image being encoded. */</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  jas_image_t *image;</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>  <span class="comment">/* The output stream. */</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  jas_stream_t *out;</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="comment">/* The coding parameters. */</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  jpc_enc_cp_t *cp;</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="comment">/* The tile currently being processed. */</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  jpc_enc_tile_t *curtile;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> </div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">/* The code stream state. */</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  jpc_cstate_t *cstate;</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="comment">/* The number of bytes output so far. */</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  uint_fast32_t len;</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="comment">/* The number of bytes available for the main body of the code stream. */</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">/* This is used for rate allocation purposes. */</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  uint_fast32_t mainbodysize;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> </div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="comment">/* The marker segment currently being processed. */</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">/* This member is a convenience for making cleanup easier. */</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  jpc_ms_t *mrk;</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="comment">/* The stream used to temporarily hold tile-part data. */</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  jas_stream_t *tmpstream;</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> } jpc_enc_t;</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="preprocessor">#endif</span></div></div><!-- fragment --></div><!-- contents -->
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