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 <span id="projectnumber">2.7.1</span>
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<a href="#nested-classes">Data Structures</a> |
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<div class="headertitle">
<div class="title">libavcodec/vda.h File Reference<div class="ingroups"><a class="el" href="group__lavc__codec__hwaccel__vda.html">VDA</a></div></div> </div>
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<p>Public libavcodec VDA header.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="libavcodec_2avcodec_8h_source.html">libavcodec/avcodec.h</a>"</code><br/>
<code>#include <stdint.h></code><br/>
<code>#include <VideoDecodeAcceleration/VDADecoder.h></code><br/>
<code>#include "<a class="el" href="libavcodec_2version_8h_source.html">libavcodec/version.h</a>"</code><br/>
</div>
<p><a href="vda_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structvda__context.html">vda_context</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This structure is used to provide the necessary configurations and data to the VDA FFmpeg HWAccel implementation. <a href="structvda__context.html#details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVVDAContext.html">AVVDAContext</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">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><br/></td></tr>
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="vda_8h.html#a63024b9f4f18a0420b1e71b49205d3ca">Picture</a>   QuickdrawPicture</td></tr>
<tr><td colspan="2"><h2><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="vda_8h.html#adc29c2ff13d900c2f185ee95427fb06ca6a3d93ff5334fd34c1a863298cbc598b">kVDADecodeInfo_Asynchronous</a> = 1UL << 0,
<a class="el" href="vda_8h.html#adc29c2ff13d900c2f185ee95427fb06ca03ffb3954e167c29e46c07251920ecbf">kVDADecodeInfo_FrameDropped</a> = 1UL << 1
}</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#gac1efc3b9787748648228c97845fc4c52">ff_vda_create_decoder</a> (struct <a class="el" href="structvda__context.html">vda_context</a> *vda_ctx, uint8_t *extradata, int extradata_size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create the video decoder. <a href="group__lavc__codec__hwaccel__vda.html#gac1efc3b9787748648228c97845fc4c52"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#ga032d202aa5c1eea108b6305670bc3322">ff_vda_destroy_decoder</a> (struct <a class="el" href="structvda__context.html">vda_context</a> *vda_ctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destroy the video decoder. <a href="group__lavc__codec__hwaccel__vda.html#ga032d202aa5c1eea108b6305670bc3322"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structAVVDAContext.html">AVVDAContext</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#ga406d1f99d8c74fbeb2bb6992817d02b3">av_vda_alloc_context</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate and initialize a VDA context. <a href="group__lavc__codec__hwaccel__vda.html#ga406d1f99d8c74fbeb2bb6992817d02b3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#ga50f5cd66fd40a76ffb1d419475c04cd4">av_vda_default_init</a> (<a class="el" href="structAVCodecContext.html">AVCodecContext</a> *avctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This is a convenience function that creates and sets up the VDA context using an internal implementation. <a href="group__lavc__codec__hwaccel__vda.html#ga50f5cd66fd40a76ffb1d419475c04cd4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#ga6df74ab297f8ed873d7d06f75736fb6e">av_vda_default_init2</a> (<a class="el" href="structAVCodecContext.html">AVCodecContext</a> *avctx, <a class="el" href="structAVVDAContext.html">AVVDAContext</a> *vdactx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This is a convenience function that creates and sets up the VDA context using an internal implementation. <a href="group__lavc__codec__hwaccel__vda.html#ga6df74ab297f8ed873d7d06f75736fb6e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavc__codec__hwaccel__vda.html#ga322e94626395443ebb900e4034ec5096">av_vda_default_free</a> (<a class="el" href="structAVCodecContext.html">AVCodecContext</a> *avctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This function must be called to free the VDA context initialized with <a class="el" href="group__lavc__codec__hwaccel__vda.html#ga50f5cd66fd40a76ffb1d419475c04cd4" title="This is a convenience function that creates and sets up the VDA context using an internal implementat...">av_vda_default_init()</a>. <a href="group__lavc__codec__hwaccel__vda.html#ga322e94626395443ebb900e4034ec5096"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Public libavcodec VDA header. </p>
<p>Definition in file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
</div><hr/><h2>Define Documentation</h2>
<a class="anchor" id="a63024b9f4f18a0420b1e71b49205d3ca"></a><!-- doxytag: member="vda.h::Picture" ref="a63024b9f4f18a0420b1e71b49205d3ca" args="" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">#define <a class="el" href="vda_8h.html#a63024b9f4f18a0420b1e71b49205d3ca">Picture</a>   QuickdrawPicture</td>
</tr>
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<div class="memdoc">
<p>Definition at line <a class="el" href="vda_8h_source.html#l00040">40</a> of file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
</div>
</div>
<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="adc29c2ff13d900c2f185ee95427fb06c"></a><!-- doxytag: member="vda.h::@4" ref="adc29c2ff13d900c2f185ee95427fb06c" args="" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">anonymous enum</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="adc29c2ff13d900c2f185ee95427fb06ca6a3d93ff5334fd34c1a863298cbc598b"></a><!-- doxytag: member="kVDADecodeInfo_Asynchronous" ref="adc29c2ff13d900c2f185ee95427fb06ca6a3d93ff5334fd34c1a863298cbc598b" args="" -->kVDADecodeInfo_Asynchronous</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="adc29c2ff13d900c2f185ee95427fb06ca03ffb3954e167c29e46c07251920ecbf"></a><!-- doxytag: member="kVDADecodeInfo_FrameDropped" ref="adc29c2ff13d900c2f185ee95427fb06ca03ffb3954e167c29e46c07251920ecbf" args="" -->kVDADecodeInfo_FrameDropped</em> </td><td>
</td></tr>
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</dd>
</dl>
<p>Definition at line <a class="el" href="vda_8h_source.html#l00047">47</a> of file <a class="el" href="vda_8h_source.html">vda.h</a>.</p>
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