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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">AVVDAContext Struct Reference<div class="ingroups"><a class="el" href="group__libavc.html">libavcodec</a> » <a class="el" href="group__lavc__codec.html">Codecs</a> » <a class="el" href="group__lavc__codec__hwaccel.html">Hardware Accelerators bridge</a> » <a class="el" href="group__lavc__codec__hwaccel__vda.html">VDA</a></div></div> </div>
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<p>This struct holds all the information that needs to be passed between the caller and libavcodec for initializing VDA decoding.
<a href="structAVVDAContext.html#details">More...</a></p>
<p><code>#include <<a class="el" href="vda_8h_source.html">libavcodec/vda.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a49170ce635bd3e9920c7b16e1cfc2949"><td class="memItemLeft" align="right" valign="top">VDADecoder </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVVDAContext.html#a49170ce635bd3e9920c7b16e1cfc2949">decoder</a></td></tr>
<tr class="memdesc:a49170ce635bd3e9920c7b16e1cfc2949"><td class="mdescLeft"> </td><td class="mdescRight">VDA decoder object. <a href="#a49170ce635bd3e9920c7b16e1cfc2949">More...</a><br /></td></tr>
<tr class="separator:a49170ce635bd3e9920c7b16e1cfc2949"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ada9b5570a8479ed382a2055eafffebe4"><td class="memItemLeft" align="right" valign="top">VDADecoderOutputCallback </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVVDAContext.html#ada9b5570a8479ed382a2055eafffebe4">output_callback</a></td></tr>
<tr class="memdesc:ada9b5570a8479ed382a2055eafffebe4"><td class="mdescLeft"> </td><td class="mdescRight">The output callback that must be passed to VDADecoderCreate. <a href="#ada9b5570a8479ed382a2055eafffebe4">More...</a><br /></td></tr>
<tr class="separator:ada9b5570a8479ed382a2055eafffebe4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa2b792a9af32234b5c10f114ae777698"><td class="memItemLeft" align="right" valign="top">OSType </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVVDAContext.html#aa2b792a9af32234b5c10f114ae777698">cv_pix_fmt_type</a></td></tr>
<tr class="memdesc:aa2b792a9af32234b5c10f114ae777698"><td class="mdescLeft"> </td><td class="mdescRight">CVPixelBuffer Format Type that VDA will use for decoded frames; set by the caller. <a href="#aa2b792a9af32234b5c10f114ae777698">More...</a><br /></td></tr>
<tr class="separator:aa2b792a9af32234b5c10f114ae777698"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This struct holds all the information that needs to be passed between the caller and libavcodec for initializing VDA decoding. </p>
<p>Its size is not a part of the public ABI, it must be allocated with <a class="el" href="group__lavc__codec__hwaccel__vda.html#ga406d1f99d8c74fbeb2bb6992817d02b3" title="Allocate and initialize a VDA context. ">av_vda_alloc_context()</a> and freed with <a class="el" href="group__lavu__mem__funcs.html#ga0c9096f498624c525aa2315b8a20c411" title="Free a memory block which has been allocated with a function of av_malloc() or av_realloc() family...">av_free()</a>. </p>
<p class="definition">Definition at line <a class="el" href="vda_8h_source.html#l00163">163</a> of file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a49170ce635bd3e9920c7b16e1cfc2949"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a49170ce635bd3e9920c7b16e1cfc2949">◆ </a></span>decoder</h2>
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<td class="memname">VDADecoder AVVDAContext::decoder</td>
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<p>VDA decoder object. </p>
<p>Created and freed by the caller. </p>
<p class="definition">Definition at line <a class="el" href="vda_8h_source.html#l00167">167</a> of file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ada9b5570a8479ed382a2055eafffebe4">◆ </a></span>output_callback</h2>
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<td class="memname">VDADecoderOutputCallback AVVDAContext::output_callback</td>
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<p>The output callback that must be passed to VDADecoderCreate. </p>
<p>Set by <a class="el" href="group__lavc__codec__hwaccel__vda.html#ga406d1f99d8c74fbeb2bb6992817d02b3" title="Allocate and initialize a VDA context. ">av_vda_alloc_context()</a>. </p>
<p class="definition">Definition at line <a class="el" href="vda_8h_source.html#l00173">173</a> of file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
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<a id="aa2b792a9af32234b5c10f114ae777698"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa2b792a9af32234b5c10f114ae777698">◆ </a></span>cv_pix_fmt_type</h2>
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<td class="memname">OSType AVVDAContext::cv_pix_fmt_type</td>
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<p>CVPixelBuffer Format Type that VDA will use for decoded frames; set by the caller. </p>
<p class="definition">Definition at line <a class="el" href="vda_8h_source.html#l00179">179</a> of file <a class="el" href="vda_8h_source.html">vda.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="vda_8h_source.html">vda.h</a></li>
</ul>
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