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<li class="navelem"><a class="el" href="dir_8d855866ba5d436d839c7fc557836cd9.html">libavutil</a></li> </ul>
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<a href="parseutils_8h.html">Go to the documentation of this file.</a><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"> * This file is part of FFmpeg.</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"> * FFmpeg is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</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> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef AVUTIL_PARSEUTILS_H</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span><span class="preprocessor">#define AVUTIL_PARSEUTILS_H</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="time_8h.html">time.h</a>></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="rational_8h.html">rational.h</a>"</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">/**</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * @file</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * misc parsing utilities</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"></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * Parse str and store the parsed ratio in q.</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"> * Note that a ratio with infinite (1/0) or negative value is</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * considered valid, so you should check on the returned value if you</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * want to exclude those values.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * The undefined value can be expressed using the "0:0" string.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * @param[in,out] q pointer to the AVRational which will contain the ratio</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * @param[in] str the string to parse: it has to be a string in the format</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * num:den, a float number or an expression</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * @param[in] max the maximum allowed numerator and denominator</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * @param[in] log_offset log level offset which is applied to the log</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * level of log_ctx</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * @param[in] log_ctx parent logging context</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * @return >= 0 on success, a negative error code otherwise</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">int</span> <a class="code" href="parseutils_8h.html#a8535b8693aa5a188cfb1356133c0e94e">av_parse_ratio</a>(<a class="code" href="structAVRational.html">AVRational</a> *q, <span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">int</span> max,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">int</span> log_offset, <span class="keywordtype">void</span> *log_ctx);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="parseutils_8h.html#a8ac8244d56fd4eeb9557038f80d60560"> 52</a></span> <span class="preprocessor">#define av_parse_ratio_quiet(rate, str, max) \</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> av_parse_ratio(rate, str, max, AV_LOG_MAX_OFFSET, NULL)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * Parse str and put in width_ptr and height_ptr the detected values.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * @param[in,out] width_ptr pointer to the variable which will contain the detected</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * width value</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * @param[in,out] height_ptr pointer to the variable which will contain the detected</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * height value</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * @param[in] str the string to parse: it has to be a string in the format</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * width x height or a valid video size abbreviation.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * @return >= 0 on success, a negative error code otherwise</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">int</span> <a class="code" href="parseutils_8h.html#a4dcdb8a2792f2074ca4a1e1f4ddce2bf">av_parse_video_size</a>(<span class="keywordtype">int</span> *width_ptr, <span class="keywordtype">int</span> *height_ptr, <span class="keyword">const</span> <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"></span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * Parse str and store the detected values in *rate.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * @param[in,out] rate pointer to the AVRational which will contain the detected</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * frame rate</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * @param[in] str the string to parse: it has to be a string in the format</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * rate_num / rate_den, a float number or a valid video rate abbreviation</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * @return >= 0 on success, a negative error code otherwise</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">int</span> <a class="code" href="parseutils_8h.html#abbc4de8c071538f5bbde8e5b7466b676">av_parse_video_rate</a>(<a class="code" href="structAVRational.html">AVRational</a> *rate, <span class="keyword">const</span> <span class="keywordtype">char</span> *str);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * Put the RGBA values that correspond to color_string in rgba_color.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param color_string a string specifying a color. It can be the name of</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * a color (case insensitive match) or a [0x|#]RRGGBB[AA] sequence,</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * possibly followed by "@" and a string representing the alpha</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * component.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * The alpha component may be a string composed by "0x" followed by an</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * hexadecimal number or a decimal number between 0.0 and 1.0, which</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * represents the opacity value (0x00/0.0 means completely transparent,</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * 0xff/1.0 completely opaque).</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * If the alpha component is not specified then 0xff is assumed.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * The string "random" will result in a random color.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * @param slen length of the initial part of color_string containing the</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * color. It can be set to -1 if color_string is a null terminated string</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * containing nothing else than the color.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * @return >= 0 in case of success, a negative value in case of</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * failure (for example if color_string cannot be parsed).</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="keywordtype">int</span> <a class="code" href="parseutils_8h.html#a4be8779c7c2afd9c57c8b962bea76d03">av_parse_color</a>(uint8_t *rgba_color, <span class="keyword">const</span> <span class="keywordtype">char</span> *color_string, <span class="keywordtype">int</span> slen,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> *log_ctx);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * Get the name of a color from the internal table of hard-coded named</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * colors.</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * This function is meant to enumerate the color names recognized by</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * av_parse_color().</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * @param color_idx index of the requested color, starting from 0</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * @param rgbp if not NULL, will point to a 3-elements array with the color value in RGB</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * @return the color name string or NULL if color_idx is not in the array</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="parseutils_8h.html#a138ca9f3643dfffbf9737b1f44ad27e3">av_get_known_color_name</a>(<span class="keywordtype">int</span> color_idx, <span class="keyword">const</span> uint8_t **rgb);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * Parse timestr and return in *time a corresponding number of</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * microseconds.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * @param timeval puts here the number of microseconds corresponding</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * to the string in timestr. If the string represents a duration, it</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> * is the number of microseconds contained in the time interval. If</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> * the string is a date, is the number of microseconds since 1st of</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * January, 1970 up to the time of the parsed date. If timestr cannot</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * be successfully parsed, set *time to INT64_MIN.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"></span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * @param timestr a string representing a date or a duration.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * - If a date the syntax is:</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * @code</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * [{YYYY-MM-DD|YYYYMMDD}[T|t| ]]{{HH:MM:SS[.m...]]]}|{HHMMSS[.m...]]]}}[Z]</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * now</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * If the value is "now" it takes the current time.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * Time is local time unless Z is appended, in which case it is</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * interpreted as UTC.</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * If the year-month-day part is not specified it takes the current</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * year-month-day.</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * - If a duration the syntax is:</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * @code</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * [-][HH:]MM:SS[.m...]</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * [-]S+[.m...]</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * @param duration flag which tells how to interpret timestr, if not</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * zero timestr is interpreted as a duration, otherwise as a date</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * @return >= 0 in case of success, a negative value corresponding to an</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * AVERROR code otherwise</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">int</span> <a class="code" href="parseutils_8h.html#a98590feafe82e074f61f38c8faaa4cef">av_parse_time</a>(int64_t *timeval, <span class="keyword">const</span> <span class="keywordtype">char</span> *timestr, <span class="keywordtype">int</span> duration);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"></span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * Attempt to find a specific tag in a URL.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * syntax: '?tag1=val1&tag2=val2...'. Little URL decoding is done.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * Return 1 if found.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">int</span> <a class="code" href="parseutils_8h.html#ad97f06e907c14c253c2bf3e775f51ccb">av_find_info_tag</a>(<span class="keywordtype">char</span> *arg, <span class="keywordtype">int</span> arg_size, <span class="keyword">const</span> <span class="keywordtype">char</span> *tag1, <span class="keyword">const</span> <span class="keywordtype">char</span> *info);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"></span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * Simplified version of strptime</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> * Parse the input string p according to the format string fmt and</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * store its results in the structure dt.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * This implementation supports only a subset of the formats supported</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * by the standard strptime().</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * The supported input field descriptors are listed below.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * - %H: the hour as a decimal number, using a 24-hour clock, in the</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * range '00' through '23'</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * - %J: hours as a decimal number, in the range '0' through INT_MAX</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * - %M: the minute as a decimal number, using a 24-hour clock, in the</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * range '00' through '59'</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * - %S: the second as a decimal number, using a 24-hour clock, in the</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * range '00' through '59'</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * - %Y: the year as a decimal number, using the Gregorian calendar</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> * - %m: the month as a decimal number, in the range '1' through '12'</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * - %d: the day of the month as a decimal number, in the range '1'</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * through '31'</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * - %T: alias for '%H:%M:%S'</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * - %%: a literal '%'</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * @return a pointer to the first character not processed in this function</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * call. In case the input string contains more characters than</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * required by the format string the return value points right after</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * the last consumed input character. In case the whole input string</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * is consumed the return value points to the null byte at the end of</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * the string. On failure NULL is returned.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">char</span> *<a class="code" href="parseutils_8h.html#acd5cd7c7ffea52ca3697864253384ffe">av_small_strptime</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *p, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, <span class="keyword">struct</span> tm *dt);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"></span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * Convert the decomposed UTC time in tm to a time_t value.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> time_t <a class="code" href="parseutils_8h.html#ae9bf34b50b9762f3c733721d5210b52d">av_timegm</a>(<span class="keyword">struct</span> tm *tm);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#endif </span><span class="comment">/* AVUTIL_PARSEUTILS_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="parseutils_8h_html_a8535b8693aa5a188cfb1356133c0e94e"><div class="ttname"><a href="parseutils_8h.html#a8535b8693aa5a188cfb1356133c0e94e">av_parse_ratio</a></div><div class="ttdeci">int av_parse_ratio(AVRational *q, const char *str, int max, int log_offset, void *log_ctx)</div><div class="ttdoc">Parse str and store the parsed ratio in q. </div></div>
<div class="ttc" id="time_8h_html"><div class="ttname"><a href="time_8h.html">time.h</a></div></div>
<div class="ttc" id="parseutils_8h_html_abbc4de8c071538f5bbde8e5b7466b676"><div class="ttname"><a href="parseutils_8h.html#abbc4de8c071538f5bbde8e5b7466b676">av_parse_video_rate</a></div><div class="ttdeci">int av_parse_video_rate(AVRational *rate, const char *str)</div><div class="ttdoc">Parse str and store the detected values in *rate. </div></div>
<div class="ttc" id="parseutils_8h_html_acd5cd7c7ffea52ca3697864253384ffe"><div class="ttname"><a href="parseutils_8h.html#acd5cd7c7ffea52ca3697864253384ffe">av_small_strptime</a></div><div class="ttdeci">char * av_small_strptime(const char *p, const char *fmt, struct tm *dt)</div><div class="ttdoc">Simplified version of strptime. </div></div>
<div class="ttc" id="parseutils_8h_html_a4dcdb8a2792f2074ca4a1e1f4ddce2bf"><div class="ttname"><a href="parseutils_8h.html#a4dcdb8a2792f2074ca4a1e1f4ddce2bf">av_parse_video_size</a></div><div class="ttdeci">int av_parse_video_size(int *width_ptr, int *height_ptr, const char *str)</div><div class="ttdoc">Parse str and put in width_ptr and height_ptr the detected values. </div></div>
<div class="ttc" id="parseutils_8h_html_a4be8779c7c2afd9c57c8b962bea76d03"><div class="ttname"><a href="parseutils_8h.html#a4be8779c7c2afd9c57c8b962bea76d03">av_parse_color</a></div><div class="ttdeci">int av_parse_color(uint8_t *rgba_color, const char *color_string, int slen, void *log_ctx)</div><div class="ttdoc">Put the RGBA values that correspond to color_string in rgba_color. </div></div>
<div class="ttc" id="structAVRational_html"><div class="ttname"><a href="structAVRational.html">AVRational</a></div><div class="ttdoc">rational number numerator/denominator </div><div class="ttdef"><b>Definition:</b> <a href="rational_8h_source.html#l00043">rational.h:43</a></div></div>
<div class="ttc" id="parseutils_8h_html_ad97f06e907c14c253c2bf3e775f51ccb"><div class="ttname"><a href="parseutils_8h.html#ad97f06e907c14c253c2bf3e775f51ccb">av_find_info_tag</a></div><div class="ttdeci">int av_find_info_tag(char *arg, int arg_size, const char *tag1, const char *info)</div><div class="ttdoc">Attempt to find a specific tag in a URL. </div></div>
<div class="ttc" id="parseutils_8h_html_a138ca9f3643dfffbf9737b1f44ad27e3"><div class="ttname"><a href="parseutils_8h.html#a138ca9f3643dfffbf9737b1f44ad27e3">av_get_known_color_name</a></div><div class="ttdeci">const char * av_get_known_color_name(int color_idx, const uint8_t **rgb)</div><div class="ttdoc">Get the name of a color from the internal table of hard-coded named colors. </div></div>
<div class="ttc" id="rational_8h_html"><div class="ttname"><a href="rational_8h.html">rational.h</a></div><div class="ttdoc">rational numbers </div></div>
<div class="ttc" id="parseutils_8h_html_a98590feafe82e074f61f38c8faaa4cef"><div class="ttname"><a href="parseutils_8h.html#a98590feafe82e074f61f38c8faaa4cef">av_parse_time</a></div><div class="ttdeci">int av_parse_time(int64_t *timeval, const char *timestr, int duration)</div><div class="ttdoc">Parse timestr and return in *time a corresponding number of microseconds. </div></div>
<div class="ttc" id="parseutils_8h_html_ae9bf34b50b9762f3c733721d5210b52d"><div class="ttname"><a href="parseutils_8h.html#ae9bf34b50b9762f3c733721d5210b52d">av_timegm</a></div><div class="ttdeci">time_t av_timegm(struct tm *tm)</div><div class="ttdoc">Convert the decomposed UTC time in tm to a time_t value. </div></div>
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