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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"> * gavl - a general purpose audio/video processing library</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"> * Copyright (c) 2001 - 2011 Members of the Gmerlin project</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * gmerlin-general@lists.sourceforge.net</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * http://gmerlin.sourceforge.net</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This program is free software: you can redistribute it and/or modify</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the Free Software Foundation, either version 2 of the License, or</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * (at your option) any later version.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * GNU General Public License for more details.</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"> * You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * along with this program. If not, see <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * *****************************************************************/</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef TIMECODE_H_INCLUDED</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define TIMECODE_H_INCLUDED</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <gavl/gavldefs.h></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group__timecode.html#ga534f23baf96ee5cdabd99f1619672452"> 43</a></span> <span class="keyword">typedef</span> uint64_t <a class="code" href="group__timecode.html#ga534f23baf96ee5cdabd99f1619672452">gavl_timecode_t</a>; </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="group__timecode.html#ga725785acdd94b530c6bdc0017d92d32a"> 45</a></span> <span class="preprocessor">#define GAVL_TIMECODE_SIGN_MASK (0x1LL<<62) </span></div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="group__timecode.html#gaf7d327b1069bfafdb6f64e3f2eded1e5"> 46</a></span> <span class="preprocessor">#define GAVL_TIMECODE_INVALID_MASK (0x1LL<<63) </span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="group__timecode.html#gadb132f471c755cdf8d479f549ff9b446"> 48</a></span> <span class="preprocessor">#define GAVL_TIMECODE_DROP_FRAME (1<<0) </span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="group__timecode.html#ga1102fb210b8180cdc82c66204845cff2"> 50</a></span> <span class="preprocessor">#define GAVL_TIMECODE_UNDEFINED GAVL_TIMECODE_INVALID_MASK </span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> </span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structgavl__timecode__format__t.html"> 59</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structgavl__timecode__format__t.html#a4f817fe075c9d487836df492607c4e65"> 61</a></span>  <span class="keywordtype">int</span> <a class="code" href="structgavl__timecode__format__t.html#a4f817fe075c9d487836df492607c4e65">int_framerate</a>; </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structgavl__timecode__format__t.html#ae095ea9a7c3fbbcd56ca3d26dd643a93"> 62</a></span>  <span class="keywordtype">int</span> <a class="code" href="structgavl__timecode__format__t.html#ae095ea9a7c3fbbcd56ca3d26dd643a93">flags</a>; </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  } <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> GAVL_PUBLIC</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga46ed47cec1464129b475c2f088721ea0">gavl_timecode_format_copy</a>(<a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * dst,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">const</span> <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * src);</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>  </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> GAVL_PUBLIC</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga5ff8de60cb7d70e78da25274e4213994">gavl_timecode_to_hmsf</a>(gavl_timecode_t tc,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">int</span> * hours,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">int</span> * minutes,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">int</span> * seconds,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> * frames);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> GAVL_PUBLIC</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#gaf35480216a11bdc61c9451c9ccbd5b32">gavl_timecode_to_ymd</a>(gavl_timecode_t tc,</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> * year,</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> * month,</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">int</span> * day);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> GAVL_PUBLIC</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga61174a979942cd0abb81a8bc8616e434">gavl_timecode_from_hmsf</a>(gavl_timecode_t * tc,</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> hours,</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">int</span> minutes,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">int</span> seconds,</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span> frames);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> GAVL_PUBLIC</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga69fb314b0066db8309028209c2f824e1">gavl_timecode_from_ymd</a>(gavl_timecode_t * tc,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">int</span> year,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> month,</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">int</span> day);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> GAVL_PUBLIC</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> int64_t <a class="code" href="group__timecode.html#ga77d037723b25d83edec5440050303da6">gavl_timecode_to_framecount</a>(<span class="keyword">const</span> <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * tf,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  gavl_timecode_t tc);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> GAVL_PUBLIC</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> gavl_timecode_t <a class="code" href="group__timecode.html#ga4273b9445f199fb2a060dcfcd80a9ba4">gavl_timecode_from_framecount</a>(<span class="keyword">const</span> <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * tf,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  int64_t fc);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> GAVL_PUBLIC</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga9a647e905b904f3998deea6eb4532c25">gavl_timecode_dump</a>(<span class="keyword">const</span> <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * tf,</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  gavl_timecode_t tc);</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> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/* -YYYY-MM-DD-HH:MM:SS.FFFF */</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="group__timecode.html#gaf71e35da45bfb1b008fa4394c533b34c"> 172</a></span> <span class="preprocessor">#define GAVL_TIMECODE_STRING_LEN 26 </span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">GAVL_PUBLIC</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#gabc6960288725d242c166623f491de9fa">gavl_timecode_prettyprint</a>(<span class="keyword">const</span> <a class="code" href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a> * tf,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  gavl_timecode_t tc,</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">char</span> str[<a class="code" href="group__timecode.html#gaf71e35da45bfb1b008fa4394c533b34c">GAVL_TIMECODE_STRING_LEN</a>]);</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">/* -HH:MM:SS:FF */</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="preprocessor">#define GAVL_TIMECODE_STRING_LEN_SHORT 13 </span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">GAVL_PUBLIC</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keywordtype">void</span> <a class="code" href="group__timecode.html#ga0bfd79167ca0f9849b82d020f1d3cc75">gavl_timecode_prettyprint_short</a>(gavl_timecode_t tc,</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">char</span> str[<a class="code" href="group__timecode.html#gabff9793d5841d2ec4f93ee09fc0fe0e4">GAVL_TIMECODE_STRING_LEN_SHORT</a>]);</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>  </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#ifdef __cplusplus</span></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="preprocessor">#endif</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#endif </span><span class="comment">/* TIMECODE_H_INCLUDED */</span><span class="preprocessor"></span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="ttc" id="structgavl__timecode__format__t_html"><div class="ttname"><a href="structgavl__timecode__format__t.html">gavl_timecode_format_t</a></div><div class="ttdoc">Timecode format. </div><div class="ttdef"><b>Definition:</b> timecode.h:59</div></div>
<div class="ttc" id="group__timecode_html_gabff9793d5841d2ec4f93ee09fc0fe0e4"><div class="ttname"><a href="group__timecode.html#gabff9793d5841d2ec4f93ee09fc0fe0e4">GAVL_TIMECODE_STRING_LEN_SHORT</a></div><div class="ttdeci">#define GAVL_TIMECODE_STRING_LEN_SHORT</div><div class="ttdef"><b>Definition:</b> timecode.h:193</div></div>
<div class="ttc" id="structgavl__timecode__format__t_html_ae095ea9a7c3fbbcd56ca3d26dd643a93"><div class="ttname"><a href="structgavl__timecode__format__t.html#ae095ea9a7c3fbbcd56ca3d26dd643a93">gavl_timecode_format_t::flags</a></div><div class="ttdeci">int flags</div><div class="ttdoc">Zero or more of the flags defined above. </div><div class="ttdef"><b>Definition:</b> timecode.h:62</div></div>
<div class="ttc" id="group__timecode_html_ga5ff8de60cb7d70e78da25274e4213994"><div class="ttname"><a href="group__timecode.html#ga5ff8de60cb7d70e78da25274e4213994">gavl_timecode_to_hmsf</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_to_hmsf(gavl_timecode_t tc, int *hours, int *minutes, int *seconds, int *frames)</div><div class="ttdoc">Extract the time part of the timecode. </div></div>
<div class="ttc" id="structgavl__timecode__format__t_html_a4f817fe075c9d487836df492607c4e65"><div class="ttname"><a href="structgavl__timecode__format__t.html#a4f817fe075c9d487836df492607c4e65">gavl_timecode_format_t::int_framerate</a></div><div class="ttdeci">int int_framerate</div><div class="ttdoc">Integer framerate. A value of zero signals, that no timecodes are available. </div><div class="ttdef"><b>Definition:</b> timecode.h:61</div></div>
<div class="ttc" id="group__timecode_html_ga534f23baf96ee5cdabd99f1619672452"><div class="ttname"><a href="group__timecode.html#ga534f23baf96ee5cdabd99f1619672452">gavl_timecode_t</a></div><div class="ttdeci">uint64_t gavl_timecode_t</div><div class="ttdoc">Typedef for timecodes. </div><div class="ttdef"><b>Definition:</b> timecode.h:43</div></div>
<div class="ttc" id="group__timecode_html_gaf35480216a11bdc61c9451c9ccbd5b32"><div class="ttname"><a href="group__timecode.html#gaf35480216a11bdc61c9451c9ccbd5b32">gavl_timecode_to_ymd</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_to_ymd(gavl_timecode_t tc, int *year, int *month, int *day)</div><div class="ttdoc">Extract the date part of the timecode. </div></div>
<div class="ttc" id="group__timecode_html_ga4273b9445f199fb2a060dcfcd80a9ba4"><div class="ttname"><a href="group__timecode.html#ga4273b9445f199fb2a060dcfcd80a9ba4">gavl_timecode_from_framecount</a></div><div class="ttdeci">GAVL_PUBLIC gavl_timecode_t gavl_timecode_from_framecount(const gavl_timecode_format_t *tf, int64_t fc)</div><div class="ttdoc">Get a timecode from the frame count. </div></div>
<div class="ttc" id="group__timecode_html_ga77d037723b25d83edec5440050303da6"><div class="ttname"><a href="group__timecode.html#ga77d037723b25d83edec5440050303da6">gavl_timecode_to_framecount</a></div><div class="ttdeci">GAVL_PUBLIC int64_t gavl_timecode_to_framecount(const gavl_timecode_format_t *tf, gavl_timecode_t tc)</div><div class="ttdoc">Get the frame count from the timecode. </div></div>
<div class="ttc" id="group__timecode_html_ga9a647e905b904f3998deea6eb4532c25"><div class="ttname"><a href="group__timecode.html#ga9a647e905b904f3998deea6eb4532c25">gavl_timecode_dump</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_dump(const gavl_timecode_format_t *tf, gavl_timecode_t tc)</div><div class="ttdoc">Dump a timecode to stderr. </div></div>
<div class="ttc" id="group__timecode_html_ga0bfd79167ca0f9849b82d020f1d3cc75"><div class="ttname"><a href="group__timecode.html#ga0bfd79167ca0f9849b82d020f1d3cc75">gavl_timecode_prettyprint_short</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_prettyprint_short(gavl_timecode_t tc, char str[GAVL_TIMECODE_STRING_LEN_SHORT])</div><div class="ttdoc">Print a short timecode into a string. </div></div>
<div class="ttc" id="group__timecode_html_gabc6960288725d242c166623f491de9fa"><div class="ttname"><a href="group__timecode.html#gabc6960288725d242c166623f491de9fa">gavl_timecode_prettyprint</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_prettyprint(const gavl_timecode_format_t *tf, gavl_timecode_t tc, char str[GAVL_TIMECODE_STRING_LEN])</div><div class="ttdoc">Print a full timecode into a string. </div></div>
<div class="ttc" id="group__timecode_html_ga46ed47cec1464129b475c2f088721ea0"><div class="ttname"><a href="group__timecode.html#ga46ed47cec1464129b475c2f088721ea0">gavl_timecode_format_copy</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_format_copy(gavl_timecode_format_t *dst, const gavl_timecode_format_t *src)</div><div class="ttdoc">Copy one timecode format to another. </div></div>
<div class="ttc" id="group__timecode_html_ga69fb314b0066db8309028209c2f824e1"><div class="ttname"><a href="group__timecode.html#ga69fb314b0066db8309028209c2f824e1">gavl_timecode_from_ymd</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_from_ymd(gavl_timecode_t *tc, int year, int month, int day)</div><div class="ttdoc">Set the date part of the timecode. </div></div>
<div class="ttc" id="group__timecode_html_ga61174a979942cd0abb81a8bc8616e434"><div class="ttname"><a href="group__timecode.html#ga61174a979942cd0abb81a8bc8616e434">gavl_timecode_from_hmsf</a></div><div class="ttdeci">GAVL_PUBLIC void gavl_timecode_from_hmsf(gavl_timecode_t *tc, int hours, int minutes, int seconds, int frames)</div><div class="ttdoc">Set the time part of the timecode. </div></div>
<div class="ttc" id="group__timecode_html_gaf71e35da45bfb1b008fa4394c533b34c"><div class="ttname"><a href="group__timecode.html#gaf71e35da45bfb1b008fa4394c533b34c">GAVL_TIMECODE_STRING_LEN</a></div><div class="ttdeci">#define GAVL_TIMECODE_STRING_LEN</div><div class="ttdef"><b>Definition:</b> timecode.h:172</div></div>
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