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<li class="navelem"><a class="el" href="dir_3b1f69f89eda39a44baf4887988d54a7.html">libavcodec</a></li> </ul>
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<a href="vaapi_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"> * Video Acceleration API (shared data between FFmpeg and the video player)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1</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"> * Copyright (C) 2008-2009 Splitted-Desktop Systems</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> <span class="comment"> * This file is part of FFmpeg.</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 free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</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"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Lesser General Public License for more details.</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> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> */</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">#ifndef AVCODEC_VAAPI_H</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define AVCODEC_VAAPI_H</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="comment"></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> <span class="comment"> * @file</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * @ingroup lavc_codec_hwaccel_vaapi</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * Public libavcodec VA API header.</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> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="attributes_8h.html">libavutil/attributes.h</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="libavcodec_2version_8h.html">version.h</a>"</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> <span class="comment">/**</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * @defgroup lavc_codec_hwaccel_vaapi VA API Decoding</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * @ingroup lavc_codec_hwaccel</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"> */</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"> 43</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * This structure is used to share data between the FFmpeg library and</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * the client video application.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * This shall be zero-allocated and available as</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * AVCodecContext.hwaccel_context. All user members can be set once</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * during initialization or through each AVCodecContext.get_buffer()</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * function call. In any case, they must be valid prior to calling</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * decoding functions.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structvaapi__context.html"> 52</a></span> <span class="keyword">struct </span><a class="code" href="structvaapi__context.html">vaapi_context</a> {<span class="comment"></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * Window system dependent data</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * - decoding: Set by user</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"><a class="line" href="structvaapi__context.html#ad16240a71f568ffdb98dc7cc7d231180"> 59</a></span>  <span class="keywordtype">void</span> *<a class="code" href="structvaapi__context.html#ad16240a71f568ffdb98dc7cc7d231180">display</a>;</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"> /**</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * Configuration ID</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * - decoding: Set by user</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"><a class="line" href="structvaapi__context.html#a8523abca4746125bb1458a13bee1a1bd"> 67</a></span>  uint32_t <a class="code" href="structvaapi__context.html#a8523abca4746125bb1458a13bee1a1bd">config_id</a>;</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"> /**</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * Context ID (video decode pipeline)</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * - decoding: Set by user</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a2574735bdd4c51910ce627a6f1ec0b63"> 75</a></span>  uint32_t <a class="code" href="structvaapi__context.html#a2574735bdd4c51910ce627a6f1ec0b63">context_id</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#if FF_API_VAAPI_CONTEXT</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span><span class="comment"> /**</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * VAPictureParameterBuffer ID</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> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * - decoding: Set by libavcodec</span></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>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="structvaapi__context.html#ae371e5b079296cf7471adb0f80ab74a3"> 85</a></span>  uint32_t <a class="code" href="structvaapi__context.html#ae371e5b079296cf7471adb0f80ab74a3">pic_param_buf_id</a>;</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"> /**</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * VAIQMatrixBuffer ID</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> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * - decoding: Set by libavcodec</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>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a2d616f9ace3a89bde0e82d81841bca52"> 94</a></span>  uint32_t <a class="code" href="structvaapi__context.html#a2d616f9ace3a89bde0e82d81841bca52">iq_matrix_buf_id</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"></span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * VABitPlaneBuffer ID (for VC-1 decoding)</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * - decoding: Set by libavcodec</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#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a785be1157dbb5bc930241835e223aca3"> 103</a></span>  uint32_t <a class="code" href="structvaapi__context.html#a785be1157dbb5bc930241835e223aca3">bitplane_buf_id</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"> * Slice parameter/data buffer IDs</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="structvaapi__context.html#ad905a45700cb01d07be055be2fc82865"> 112</a></span>  uint32_t *<a class="code" href="structvaapi__context.html#ad905a45700cb01d07be055be2fc82865">slice_buf_ids</a>;</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"> * Number of effective slice buffer IDs to send to the HW</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * - decoding: Set by libavcodec</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#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structvaapi__context.html#aaa229a0d748c2599e55749c6c389d8ae"> 121</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structvaapi__context.html#aaa229a0d748c2599e55749c6c389d8ae">n_slice_buf_ids</a>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> * Size of pre-allocated slice_buf_ids</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a46781be3eb971f02cc9f3ab05d9d0ce9"> 130</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structvaapi__context.html#a46781be3eb971f02cc9f3ab05d9d0ce9">slice_buf_ids_alloc</a>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"></span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * Pointer to VASliceParameterBuffers</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a9e6f2405b51a07ce7f729dc7144063cf"> 139</a></span>  <span class="keywordtype">void</span> *<a class="code" href="structvaapi__context.html#a9e6f2405b51a07ce7f729dc7144063cf">slice_params</a>;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"></span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * Size of a VASliceParameterBuffer element</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a203fd6b1778957f579cb917c5caf2710"> 148</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structvaapi__context.html#a203fd6b1778957f579cb917c5caf2710">slice_param_size</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"></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"> * Size of pre-allocated slice_params</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * - decoding: Set by libavcodec</span></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>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a53bb3260dc74c6e812a846b9a9acaf73"> 157</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structvaapi__context.html#a53bb3260dc74c6e812a846b9a9acaf73">slice_params_alloc</a>;</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"> /**</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * Number of slices currently filled in</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a00eb9b905d6e65afc4d106296dcef001"> 166</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structvaapi__context.html#a00eb9b905d6e65afc4d106296dcef001">slice_count</a>;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"></span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * Pointer to slice data buffer base</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * - encoding: unused</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a85af521e3594b163769ac2164fee30c7"> 174</a></span>  <span class="keyword">const</span> uint8_t *<a class="code" href="structvaapi__context.html#a85af521e3594b163769ac2164fee30c7">slice_data</a>;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"></span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * Current size of slice data</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"> * - encoding: unused</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * - decoding: Set by libavcodec</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structvaapi__context.html#a3f5c6e01ccdccb4dcd6d7f0987b2cd53"> 183</a></span>  uint32_t <a class="code" href="structvaapi__context.html#a3f5c6e01ccdccb4dcd6d7f0987b2cd53">slice_data_size</a>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"></span>};</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </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> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif </span><span class="comment">/* AVCODEC_VAAPI_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="structvaapi__context_html_a53bb3260dc74c6e812a846b9a9acaf73"><div class="ttname"><a href="structvaapi__context.html#a53bb3260dc74c6e812a846b9a9acaf73">vaapi_context::slice_params_alloc</a></div><div class="ttdeci">attribute_deprecated unsigned int slice_params_alloc</div><div class="ttdoc">Size of pre-allocated slice_params. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00157">vaapi.h:157</a></div></div>
<div class="ttc" id="structvaapi__context_html_a203fd6b1778957f579cb917c5caf2710"><div class="ttname"><a href="structvaapi__context.html#a203fd6b1778957f579cb917c5caf2710">vaapi_context::slice_param_size</a></div><div class="ttdeci">attribute_deprecated unsigned int slice_param_size</div><div class="ttdoc">Size of a VASliceParameterBuffer element. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00148">vaapi.h:148</a></div></div>
<div class="ttc" id="structvaapi__context_html_a2574735bdd4c51910ce627a6f1ec0b63"><div class="ttname"><a href="structvaapi__context.html#a2574735bdd4c51910ce627a6f1ec0b63">vaapi_context::context_id</a></div><div class="ttdeci">uint32_t context_id</div><div class="ttdoc">Context ID (video decode pipeline) </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00075">vaapi.h:75</a></div></div>
<div class="ttc" id="structvaapi__context_html"><div class="ttname"><a href="structvaapi__context.html">vaapi_context</a></div><div class="ttdoc">This structure is used to share data between the FFmpeg library and the client video application...</div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00052">vaapi.h:52</a></div></div>
<div class="ttc" id="attributes_8h_html"><div class="ttname"><a href="attributes_8h.html">attributes.h</a></div><div class="ttdoc">Macro definitions for various function/variable attributes. </div></div>
<div class="ttc" id="libavcodec_2version_8h_html"><div class="ttname"><a href="libavcodec_2version_8h.html">version.h</a></div><div class="ttdoc">Libavcodec version macros. </div></div>
<div class="ttc" id="structvaapi__context_html_a2d616f9ace3a89bde0e82d81841bca52"><div class="ttname"><a href="structvaapi__context.html#a2d616f9ace3a89bde0e82d81841bca52">vaapi_context::iq_matrix_buf_id</a></div><div class="ttdeci">attribute_deprecated uint32_t iq_matrix_buf_id</div><div class="ttdoc">VAIQMatrixBuffer ID. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00094">vaapi.h:94</a></div></div>
<div class="ttc" id="structvaapi__context_html_a785be1157dbb5bc930241835e223aca3"><div class="ttname"><a href="structvaapi__context.html#a785be1157dbb5bc930241835e223aca3">vaapi_context::bitplane_buf_id</a></div><div class="ttdeci">attribute_deprecated uint32_t bitplane_buf_id</div><div class="ttdoc">VABitPlaneBuffer ID (for VC-1 decoding) </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00103">vaapi.h:103</a></div></div>
<div class="ttc" id="structvaapi__context_html_ae371e5b079296cf7471adb0f80ab74a3"><div class="ttname"><a href="structvaapi__context.html#ae371e5b079296cf7471adb0f80ab74a3">vaapi_context::pic_param_buf_id</a></div><div class="ttdeci">attribute_deprecated uint32_t pic_param_buf_id</div><div class="ttdoc">VAPictureParameterBuffer ID. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00085">vaapi.h:85</a></div></div>
<div class="ttc" id="structvaapi__context_html_a3f5c6e01ccdccb4dcd6d7f0987b2cd53"><div class="ttname"><a href="structvaapi__context.html#a3f5c6e01ccdccb4dcd6d7f0987b2cd53">vaapi_context::slice_data_size</a></div><div class="ttdeci">attribute_deprecated uint32_t slice_data_size</div><div class="ttdoc">Current size of slice data. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00183">vaapi.h:183</a></div></div>
<div class="ttc" id="structvaapi__context_html_aaa229a0d748c2599e55749c6c389d8ae"><div class="ttname"><a href="structvaapi__context.html#aaa229a0d748c2599e55749c6c389d8ae">vaapi_context::n_slice_buf_ids</a></div><div class="ttdeci">attribute_deprecated unsigned int n_slice_buf_ids</div><div class="ttdoc">Number of effective slice buffer IDs to send to the HW. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00121">vaapi.h:121</a></div></div>
<div class="ttc" id="structvaapi__context_html_ad16240a71f568ffdb98dc7cc7d231180"><div class="ttname"><a href="structvaapi__context.html#ad16240a71f568ffdb98dc7cc7d231180">vaapi_context::display</a></div><div class="ttdeci">void * display</div><div class="ttdoc">Window system dependent data. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00059">vaapi.h:59</a></div></div>
<div class="ttc" id="structvaapi__context_html_ad905a45700cb01d07be055be2fc82865"><div class="ttname"><a href="structvaapi__context.html#ad905a45700cb01d07be055be2fc82865">vaapi_context::slice_buf_ids</a></div><div class="ttdeci">attribute_deprecated uint32_t * slice_buf_ids</div><div class="ttdoc">Slice parameter/data buffer IDs. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00112">vaapi.h:112</a></div></div>
<div class="ttc" id="attributes_8h_html_aa6d076561d3a9eea4729ee632652de02"><div class="ttname"><a href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a></div><div class="ttdeci">#define attribute_deprecated</div><div class="ttdef"><b>Definition:</b> <a href="attributes_8h_source.html#l00094">attributes.h:94</a></div></div>
<div class="ttc" id="structvaapi__context_html_a9e6f2405b51a07ce7f729dc7144063cf"><div class="ttname"><a href="structvaapi__context.html#a9e6f2405b51a07ce7f729dc7144063cf">vaapi_context::slice_params</a></div><div class="ttdeci">attribute_deprecated void * slice_params</div><div class="ttdoc">Pointer to VASliceParameterBuffers. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00139">vaapi.h:139</a></div></div>
<div class="ttc" id="structvaapi__context_html_a46781be3eb971f02cc9f3ab05d9d0ce9"><div class="ttname"><a href="structvaapi__context.html#a46781be3eb971f02cc9f3ab05d9d0ce9">vaapi_context::slice_buf_ids_alloc</a></div><div class="ttdeci">attribute_deprecated unsigned int slice_buf_ids_alloc</div><div class="ttdoc">Size of pre-allocated slice_buf_ids. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00130">vaapi.h:130</a></div></div>
<div class="ttc" id="structvaapi__context_html_a00eb9b905d6e65afc4d106296dcef001"><div class="ttname"><a href="structvaapi__context.html#a00eb9b905d6e65afc4d106296dcef001">vaapi_context::slice_count</a></div><div class="ttdeci">attribute_deprecated unsigned int slice_count</div><div class="ttdoc">Number of slices currently filled in. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00166">vaapi.h:166</a></div></div>
<div class="ttc" id="structvaapi__context_html_a85af521e3594b163769ac2164fee30c7"><div class="ttname"><a href="structvaapi__context.html#a85af521e3594b163769ac2164fee30c7">vaapi_context::slice_data</a></div><div class="ttdeci">attribute_deprecated const uint8_t * slice_data</div><div class="ttdoc">Pointer to slice data buffer base. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00174">vaapi.h:174</a></div></div>
<div class="ttc" id="structvaapi__context_html_a8523abca4746125bb1458a13bee1a1bd"><div class="ttname"><a href="structvaapi__context.html#a8523abca4746125bb1458a13bee1a1bd">vaapi_context::config_id</a></div><div class="ttdeci">uint32_t config_id</div><div class="ttdoc">Configuration ID. </div><div class="ttdef"><b>Definition:</b> <a href="vaapi_8h_source.html#l00067">vaapi.h:67</a></div></div>
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