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<a href="buffersrc_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"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * This file is part of FFmpeg.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</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"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef AVFILTER_BUFFERSRC_H</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define AVFILTER_BUFFERSRC_H</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * @file</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * @ingroup lavfi_buffersrc</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Memory buffer source API.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</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 "<a class="code" href="avcodec_8h.html">libavcodec/avcodec.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="avfilter_8h.html">avfilter.h</a>"</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">/**</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * @defgroup lavfi_buffersrc Buffer source API</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * @ingroup lavfi</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * @{</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">enum</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"> /**</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * Do not check for format changes.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a6efcf61145ec6d60d3a773fcd0797872"> 43</a></span>  <a class="code" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a6efcf61145ec6d60d3a773fcd0797872">AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT</a> = 1,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Immediately push the frame to the output.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a361be31bba170d5ec5bac19ce962ceb5"> 48</a></span>  <a class="code" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a361be31bba170d5ec5bac19ce962ceb5">AV_BUFFERSRC_FLAG_PUSH</a> = 4,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * Keep a reference to the frame.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * If the frame if reference-counted, create a new reference; otherwise</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * copy the frame data.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a24758c8f4deed09b04b1be6c2e66a14e"> 55</a></span>  <a class="code" href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a24758c8f4deed09b04b1be6c2e66a14e">AV_BUFFERSRC_FLAG_KEEP_REF</a> = 8,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> };</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * Get the number of failed requests.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * A failed request is when the request_frame method is called while no</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * frame is present in the buffer.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * The number is reset when a frame is added.</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">unsigned</span> <a class="code" href="group__lavfi__buffersrc.html#ga996e96007a0fda870549ac3c4e1e0967">av_buffersrc_get_nb_failed_requests</a>(<a class="code" href="structAVFilterContext.html">AVFilterContext</a> *buffer_src);</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"> * Add a frame to the buffer source.</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 ctx an instance of the buffersrc filter</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * @param frame frame to be added. If the frame is reference counted, this</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * function will make a new reference to it. Otherwise the frame data will be</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * copied.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * @return 0 on success, a negative AVERROR on error</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * This function is equivalent to av_buffersrc_add_frame_flags() with the</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * AV_BUFFERSRC_FLAG_KEEP_REF flag.</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <a class="code" href="attributes_8h.html#a93f17e0f0b53a66e7b5eceb3dff2918f">av_warn_unused_result</a></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">int</span> <a class="code" href="group__lavfi__buffersrc.html#ga786409c3f3910a0ab5fa6b23b4e7399b">av_buffersrc_write_frame</a>(<a class="code" href="structAVFilterContext.html">AVFilterContext</a> *ctx, <span class="keyword">const</span> <a class="code" href="structAVFrame.html">AVFrame</a> *<a class="code" href="demuxing__decoding_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * Add a frame to the buffer source.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * @param ctx an instance of the buffersrc filter</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * @param frame frame to be added. If the frame is reference counted, this</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * function will take ownership of the reference(s) and reset the frame.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * Otherwise the frame data will be copied. If this function returns an error,</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * the input frame is not touched.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * @return 0 on success, a negative AVERROR on error.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * @note the difference between this function and av_buffersrc_write_frame() is</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * that av_buffersrc_write_frame() creates a new reference to the input frame,</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * while this function takes ownership of the reference passed to it.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * This function is equivalent to av_buffersrc_add_frame_flags() without the</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * AV_BUFFERSRC_FLAG_KEEP_REF flag.</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> <a class="code" href="attributes_8h.html#a93f17e0f0b53a66e7b5eceb3dff2918f">av_warn_unused_result</a></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">int</span> <a class="code" href="group__lavfi__buffersrc.html#ga8fc71cb48c1ad1aa78b48f87daa4cf19">av_buffersrc_add_frame</a>(<a class="code" href="structAVFilterContext.html">AVFilterContext</a> *ctx, <a class="code" href="structAVFrame.html">AVFrame</a> *<a class="code" href="demuxing__decoding_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>);</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">/**</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * Add a frame to the buffer source.</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"> * By default, if the frame is reference-counted, this function will take</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * ownership of the reference(s) and reset the frame. This can be controlled</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * using the flags.</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="comment"> * If this function returns an error, the input frame is not touched.</span></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"> * @param buffer_src pointer to a buffer source context</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * @param frame a frame, or NULL to mark EOF</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * @param flags a combination of AV_BUFFERSRC_FLAG_*</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * @return >= 0 in case of success, a negative AVERROR code</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * in case of failure</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <a class="code" href="attributes_8h.html#a93f17e0f0b53a66e7b5eceb3dff2918f">av_warn_unused_result</a></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keywordtype">int</span> <a class="code" href="group__lavfi__buffersrc.html#ga73ed90c3c3407f36e54d65f91faaaed9">av_buffersrc_add_frame_flags</a>(<a class="code" href="structAVFilterContext.html">AVFilterContext</a> *buffer_src,</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structAVFrame.html">AVFrame</a> *<a class="code" href="demuxing__decoding_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a>, <span class="keywordtype">int</span> flags);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"></span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * @}</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#endif </span><span class="comment">/* AVFILTER_BUFFERSRC_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="structAVFrame_html"><div class="ttname"><a href="structAVFrame.html">AVFrame</a></div><div class="ttdoc">This structure describes decoded (raw) audio or video data. </div><div class="ttdef"><b>Definition:</b> <a href="frame_8h_source.html#l00181">frame.h:181</a></div></div>
<div class="ttc" id="avfilter_8h_html"><div class="ttname"><a href="avfilter_8h.html">avfilter.h</a></div><div class="ttdoc">Main libavfilter public API header. </div></div>
<div class="ttc" id="demuxing__decoding_8c_html_ad7d33d579a8d4241a5e643e39287a209"><div class="ttname"><a href="demuxing__decoding_8c.html#ad7d33d579a8d4241a5e643e39287a209">frame</a></div><div class="ttdeci">static AVFrame * frame</div><div class="ttdef"><b>Definition:</b> <a href="demuxing__decoding_8c_source.html#l00053">demuxing_decoding.c:53</a></div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_gga99fb83031ce9923c84392b4e92f956b5a24758c8f4deed09b04b1be6c2e66a14e"><div class="ttname"><a href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a24758c8f4deed09b04b1be6c2e66a14e">AV_BUFFERSRC_FLAG_KEEP_REF</a></div><div class="ttdoc">Keep a reference to the frame. </div><div class="ttdef"><b>Definition:</b> <a href="buffersrc_8h_source.html#l00055">buffersrc.h:55</a></div></div>
<div class="ttc" id="avcodec_8h_html"><div class="ttname"><a href="avcodec_8h.html">avcodec.h</a></div><div class="ttdoc">Libavcodec external API header. </div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_ga996e96007a0fda870549ac3c4e1e0967"><div class="ttname"><a href="group__lavfi__buffersrc.html#ga996e96007a0fda870549ac3c4e1e0967">av_buffersrc_get_nb_failed_requests</a></div><div class="ttdeci">unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src)</div><div class="ttdoc">Get the number of failed requests. </div></div>
<div class="ttc" id="attributes_8h_html_a93f17e0f0b53a66e7b5eceb3dff2918f"><div class="ttname"><a href="attributes_8h.html#a93f17e0f0b53a66e7b5eceb3dff2918f">av_warn_unused_result</a></div><div class="ttdeci">#define av_warn_unused_result</div><div class="ttdef"><b>Definition:</b> <a href="attributes_8h_source.html#l00056">attributes.h:56</a></div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_ga786409c3f3910a0ab5fa6b23b4e7399b"><div class="ttname"><a href="group__lavfi__buffersrc.html#ga786409c3f3910a0ab5fa6b23b4e7399b">av_buffersrc_write_frame</a></div><div class="ttdeci">av_warn_unused_result int av_buffersrc_write_frame(AVFilterContext *ctx, const AVFrame *frame)</div><div class="ttdoc">Add a frame to the buffer source. </div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_gga99fb83031ce9923c84392b4e92f956b5a361be31bba170d5ec5bac19ce962ceb5"><div class="ttname"><a href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a361be31bba170d5ec5bac19ce962ceb5">AV_BUFFERSRC_FLAG_PUSH</a></div><div class="ttdoc">Immediately push the frame to the output. </div><div class="ttdef"><b>Definition:</b> <a href="buffersrc_8h_source.html#l00048">buffersrc.h:48</a></div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_ga73ed90c3c3407f36e54d65f91faaaed9"><div class="ttname"><a href="group__lavfi__buffersrc.html#ga73ed90c3c3407f36e54d65f91faaaed9">av_buffersrc_add_frame_flags</a></div><div class="ttdeci">av_warn_unused_result int av_buffersrc_add_frame_flags(AVFilterContext *buffer_src, AVFrame *frame, int flags)</div><div class="ttdoc">Add a frame to the buffer source. </div></div>
<div class="ttc" id="structAVFilterContext_html"><div class="ttname"><a href="structAVFilterContext.html">AVFilterContext</a></div><div class="ttdoc">An instance of a filter. </div><div class="ttdef"><b>Definition:</b> <a href="avfilter_8h_source.html#l00304">avfilter.h:304</a></div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_gga99fb83031ce9923c84392b4e92f956b5a6efcf61145ec6d60d3a773fcd0797872"><div class="ttname"><a href="group__lavfi__buffersrc.html#gga99fb83031ce9923c84392b4e92f956b5a6efcf61145ec6d60d3a773fcd0797872">AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT</a></div><div class="ttdoc">Do not check for format changes. </div><div class="ttdef"><b>Definition:</b> <a href="buffersrc_8h_source.html#l00043">buffersrc.h:43</a></div></div>
<div class="ttc" id="group__lavfi__buffersrc_html_ga8fc71cb48c1ad1aa78b48f87daa4cf19"><div class="ttname"><a href="group__lavfi__buffersrc.html#ga8fc71cb48c1ad1aa78b48f87daa4cf19">av_buffersrc_add_frame</a></div><div class="ttdeci">av_warn_unused_result int av_buffersrc_add_frame(AVFilterContext *ctx, AVFrame *frame)</div><div class="ttdoc">Add a frame to the buffer source. </div></div>
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