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<div id="projectname">FFmpeg
 <span id="projectnumber">2.7.1</span>
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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">dxva_context Struct Reference<div class="ingroups"><a class="el" href="group__lavc__codec__hwaccel__dxva2.html">DXVA2</a></div></div> </div>
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<p>This structure is used to provides the necessary configurations and data to the DXVA2 FFmpeg HWAccel implementation.
<a href="structdxva__context.html#details">More...</a></p>
<p><code>#include <<a class="el" href="dxva2_8h_source.html">dxva2.h</a>></code></p>
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<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">IDirectXVideoDecoder * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#a1029d27444d680f4a35ff5645231121a">decoder</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">DXVA2 decoder object. <a href="#a1029d27444d680f4a35ff5645231121a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const DXVA2_ConfigPictureDecode * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#aa384da68277dd76f744c4ed23d27c4be">cfg</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">DXVA2 configuration used to create the decoder. <a href="#aa384da68277dd76f744c4ed23d27c4be"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#a850b67a58a1925ea525461f7e2899384">surface_count</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The number of surface in the surface array. <a href="#a850b67a58a1925ea525461f7e2899384"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">LPDIRECT3DSURFACE9 * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#a68afa12df83019834d8ff22a08788054">surface</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The array of Direct3D surfaces used to create the decoder. <a href="#a68afa12df83019834d8ff22a08788054"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#a5d10a13f859a2a39ef586786e2f836ea">workaround</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A bit field configuring the workarounds needed for using the decoder. <a href="#a5d10a13f859a2a39ef586786e2f836ea"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="structdxva__context.html#ab523653754a6a6eba2fa2782fa6ca8f2">report_id</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Private to the FFmpeg <a class="el" href="structAVHWAccel.html">AVHWAccel</a> implementation. <a href="#ab523653754a6a6eba2fa2782fa6ca8f2"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>This structure is used to provides the necessary configurations and data to the DXVA2 FFmpeg HWAccel implementation. </p>
<p>The application must make it available as <a class="el" href="structAVCodecContext.html#ab222f7d747dfdceff0a76999e09648c0" title="Hardware accelerator context.">AVCodecContext.hwaccel_context</a>. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00057">57</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
</div><hr/><h2>Field Documentation</h2>
<a class="anchor" id="a1029d27444d680f4a35ff5645231121a"></a><!-- doxytag: member="dxva_context::decoder" ref="a1029d27444d680f4a35ff5645231121a" args="" -->
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<td class="memname">IDirectXVideoDecoder* <a class="el" href="structdxva__context.html#a1029d27444d680f4a35ff5645231121a">dxva_context::decoder</a></td>
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<p>DXVA2 decoder object. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00061">61</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<a class="anchor" id="aa384da68277dd76f744c4ed23d27c4be"></a><!-- doxytag: member="dxva_context::cfg" ref="aa384da68277dd76f744c4ed23d27c4be" args="" -->
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<td class="memname">const DXVA2_ConfigPictureDecode* <a class="el" href="structdxva__context.html#aa384da68277dd76f744c4ed23d27c4be">dxva_context::cfg</a></td>
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<p>DXVA2 configuration used to create the decoder. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00066">66</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<a class="anchor" id="a850b67a58a1925ea525461f7e2899384"></a><!-- doxytag: member="dxva_context::surface_count" ref="a850b67a58a1925ea525461f7e2899384" args="" -->
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<td class="memname">unsigned <a class="el" href="structdxva__context.html#a850b67a58a1925ea525461f7e2899384">dxva_context::surface_count</a></td>
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<p>The number of surface in the surface array. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00071">71</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<a class="anchor" id="a68afa12df83019834d8ff22a08788054"></a><!-- doxytag: member="dxva_context::surface" ref="a68afa12df83019834d8ff22a08788054" args="" -->
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<td class="memname">LPDIRECT3DSURFACE9* <a class="el" href="structdxva__context.html#a68afa12df83019834d8ff22a08788054">dxva_context::surface</a></td>
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<p>The array of Direct3D surfaces used to create the decoder. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00076">76</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<a class="anchor" id="a5d10a13f859a2a39ef586786e2f836ea"></a><!-- doxytag: member="dxva_context::workaround" ref="a5d10a13f859a2a39ef586786e2f836ea" args="" -->
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<td class="memname">uint64_t <a class="el" href="structdxva__context.html#a5d10a13f859a2a39ef586786e2f836ea">dxva_context::workaround</a></td>
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<div class="memdoc">
<p>A bit field configuring the workarounds needed for using the decoder. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00081">81</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<a class="anchor" id="ab523653754a6a6eba2fa2782fa6ca8f2"></a><!-- doxytag: member="dxva_context::report_id" ref="ab523653754a6a6eba2fa2782fa6ca8f2" args="" -->
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<td class="memname">unsigned <a class="el" href="structdxva__context.html#ab523653754a6a6eba2fa2782fa6ca8f2">dxva_context::report_id</a></td>
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<p>Private to the FFmpeg <a class="el" href="structAVHWAccel.html">AVHWAccel</a> implementation. </p>
<p>Definition at line <a class="el" href="dxva2_8h_source.html#l00086">86</a> of file <a class="el" href="dxva2_8h_source.html">dxva2.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>libavcodec/<a class="el" href="dxva2_8h_source.html">dxva2.h</a></li>
</ul>
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