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<a href="xvmc_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>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (C) 2003 Ivan Kalvachev</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * This file is part of FFmpeg.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifndef AVCODEC_XVMC_H</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define AVCODEC_XVMC_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * @file</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * @ingroup lavc_codec_hwaccel_xvmc</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * Public libavcodec XvMC header.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;X11/extensions/XvMC.h&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="attributes_8h.html">libavutil/attributes.h</a>&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="libavcodec_2version_8h.html">version.h</a>&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="avcodec_8h.html">avcodec.h</a>&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * @defgroup lavc_codec_hwaccel_xvmc XvMC</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * @ingroup lavc_codec_hwaccel</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * @{</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group__lavc__codec__hwaccel__xvmc.html#ga0355b33d2190dfdd27d3c0c0ee6fc888">   43</a></span>&#160;<span class="preprocessor">#define AV_XVMC_ID                    0x1DC711C0  </span><span class="comment">/**&lt; special value to ensure that regular pixel routines haven&#39;t corrupted the struct</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">                                                       the number is 1337 speak for the letters IDCT MCo (motion compensation) */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">struct </span><a class="code" href="attributes_8h.html#aa6d076561d3a9eea4729ee632652de02">attribute_deprecated</a> <a class="code" href="structxvmc__pix__fmt.html">xvmc_pix_fmt</a> {<span class="comment"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html">   47</a></span>&#160;<span class="comment">    /** The field contains the special constant value AV_XVMC_ID.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">        It is used as a test that the application correctly uses the API,</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">        and that there is no corruption caused by pixel routines.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordtype">int</span>             xvmc_id;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a6cadfce3023ac1a8730e675629f21430">   54</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">    /** Pointer to the block array allocated by XvMCCreateBlocks().</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">        The array has to be freed by XvMCDestroyBlocks().</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">        Each group of 64 values represents one data block of differential</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">        pixel information (in MoCo mode) or coefficients for IDCT.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">        - application - set the pointer during initialization</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">        - libavcodec  - fills coefficients/pixel data into the array</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordtype">short</span>*          data_blocks;</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a194ffdefda2917100cedd71ce3ae6877">   63</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">    /** Pointer to the macroblock description array allocated by</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">        XvMCCreateMacroBlocks() and freed by XvMCDestroyMacroBlocks().</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">        - application - set the pointer during initialization</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment">        - libavcodec  - fills description data into the array</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    XvMCMacroBlock* mv_blocks;</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#ad83c1ceb45842ea0d4988f4b9b9e6483">   70</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">    /** Number of macroblock descriptions that can be stored in the mv_blocks</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">        array.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordtype">int</span>             allocated_mv_blocks;</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a7cd4533356f2d7c753d706be423fc9a8">   77</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">    /** Number of blocks that can be stored at once in the data_blocks array.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keywordtype">int</span>             allocated_data_blocks;</div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#af3cade3f29f20d5145ec37da14919c90">   83</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">    /** Indicate that the hardware would interpret data_blocks as IDCT</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">        coefficients and perform IDCT on them.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordtype">int</span>             idct;</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#ac4b1077dca08f6e076840a8797b23d1c">   90</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">    /** In MoCo mode it indicates that intra macroblocks are assumed to be in</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">        unsigned format; same as the XVMC_INTRA_UNSIGNED flag.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">int</span>             unsigned_intra;</div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a19d652ba10cd3efe9b0540fdd76cd580">   97</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment">    /** Pointer to the surface allocated by XvMCCreateSurface().</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment">        It has to be freed by XvMCDestroySurface() on application exit.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment">        It identifies the frame and its state on the video hardware.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment">        - application - set during initialization</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    XvMCSurface*    p_surface;</div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a027005d198ee1a18b1c7f466df8b03c5">  105</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">/** Set by the decoder before calling ff_draw_horiz_band(),</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">    needed by the XvMCRenderSurface function. */</span><span class="comment"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">//@{</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"></span><span class="comment">    /** Pointer to the surface used as past reference</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">        - application - unchanged</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">        - libavcodec  - set</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    XvMCSurface*    p_past_surface;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a7cf41a3215c965c406a066e8cb6cb58b">  114</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">    /** Pointer to the surface used as future reference</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">        - application - unchanged</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">        - libavcodec  - set</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    XvMCSurface*    p_future_surface;</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#ad186a2b2c6ca8c1be3ef7345ff72cb7a">  120</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">    /** top/bottom field or frame</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">        - application - unchanged</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">        - libavcodec  - set</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    picture_structure;</div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a6d835e18579427c7fbe5b7987d01b764">  126</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">    /** XVMC_SECOND_FIELD - 1st or 2nd field in the sequence</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment">        - application - unchanged</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">        - libavcodec  - set</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>    flags;</div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a2b23d0152e2f0391de5cd97517142899">  132</a></span>&#160;<span class="comment">//}@</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment">    /** Number of macroblock descriptions in the mv_blocks array</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">        that have already been passed to the hardware.</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">        - application - zeroes it on get_buffer().</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">                        A successful ff_draw_horiz_band() may increment it</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">                        with filled_mb_block_num or zero both.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">        - libavcodec  - unchanged</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keywordtype">int</span>             start_mv_blocks_num;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#ae00f9d665842ed371cf005600f96a47c">  142</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">    /** Number of new macroblock descriptions in the mv_blocks array (after</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">        start_mv_blocks_num) that are filled by libavcodec and have to be</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">        passed to the hardware.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="comment">        - application - zeroes it on get_buffer() or after successful</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">                        ff_draw_horiz_band().</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">        - libavcodec  - increment with one of each stored MB</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keywordtype">int</span>             filled_mv_blocks_num;</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#a817e7fc6d7f524b51dd437ec5a841962">  151</a></span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">    /** Number of the next free data block; one data block consists of</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">        64 short values in the data_blocks array.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment">        All blocks before this one have already been claimed by placing their</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">        position into the corresponding block description structure field,</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">        that are part of the mv_blocks array.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">        - application - zeroes it on get_buffer().</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">                        A successful ff_draw_horiz_band() may zero it together</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">                        with start_mb_blocks_num.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">        - libavcodec  - each decoded macroblock increases it by the number</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">                        of coded blocks it contains.</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keywordtype">int</span>             next_free_data_block_num;</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="structxvmc__pix__fmt.html#af44880f97013d3b6a51705ceca7d10d7">  164</a></span>&#160;};</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment"> * @}</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* AVCODEC_XVMC_H */</span><span class="preprocessor"></span></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="structxvmc__pix__fmt_html"><div class="ttname"><a href="structxvmc__pix__fmt.html">xvmc_pix_fmt</a></div><div class="ttdef"><b>Definition:</b> <a href="xvmc_8h_source.html#l00047">xvmc.h:47</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="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>
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