structVAEncSequenceParameterBufferVP9.html - third_party/github.com/intel/libva - Git at Google

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 <a href="#pub-attribs">Public Attributes</a> &#124;
 <a href="structVAEncSequenceParameterBufferVP9-members.html">List of all members</a>  </div>
   <div class="headertitle">
 <div class="title">VAEncSequenceParameterBufferVP9 Struct Reference<div class="ingroups"><a class="el" href="group__api__enc__vp9.html">VP9 encoding API</a></div></div>  </div>
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 <p>VP9 Encoding Sequence Parameter Buffer Structure.
  <a href="structVAEncSequenceParameterBufferVP9.html#details">More...</a></p>

 <p><code>#include &lt;<a class="el" href="va__enc__vp9_8h_source.html">va_enc_vp9.h</a>&gt;</code></p>
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 Public Attributes</h2></td></tr>
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 uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#a74544f53fdfac22653504406c758a023">max_frame_width</a></td></tr>
 <tr class="memdesc:a74544f53fdfac22653504406c758a023"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frame size note: Picture resolution may change frame by frame. Application needs to allocate surfaces and frame buffers based on max frame resolution in case resolution changes for later frames. The source and recon surfaces allocated should be 64x64(SB) aligned on both horizontal and vertical directions. But buffers on the surfaces need to be aligned to CU boundaries. <br /></td></tr>
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 <tr class="memitem:ac70a3c9f134b71c19c011c8af7c51e62"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#ac70a3c9f134b71c19c011c8af7c51e62">bits_per_second</a></td></tr>
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 uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#aa682d2d6c85b4e023003646c52b68063">va_reserved</a> [<a class="el" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>]</td></tr>
 <tr class="memdesc:aa682d2d6c85b4e023003646c52b68063"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reserved bytes for future use, must be zero. <br /></td></tr>
 <tr class="separator:aa682d2d6c85b4e023003646c52b68063"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><p>VP9 Encoding Sequence Parameter Buffer Structure. </p>
 <p>This structure conveys sequence level parameters. </p>
 </div><h2 class="groupheader">Member Data Documentation</h2>
 <a id="ac70a3c9f134b71c19c011c8af7c51e62"></a>
 <h2 class="memtitle"><span class="permalink"><a href="#ac70a3c9f134b71c19c011c8af7c51e62">&#9670;&nbsp;</a></span>bits_per_second</h2>

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           <td class="memname">uint32_t VAEncSequenceParameterBufferVP9::bits_per_second</td>
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 <p>Initial bitrate set for this sequence in CBR or VBR modes.</p>
 <p>This field represents the initial bitrate value for this sequence if CBR or VBR mode is used, i.e. if the encoder pipeline was created with a #VAConfigAttribRateControl attribute set to either <a class="el" href="group__api__core.html#gaa57577c08c899f30861ef30a9579c6e1">VA_RC_CBR</a> or <a class="el" href="group__api__core.html#ga2ada19db3fc9a6f9d936c3998bb2f9a1">VA_RC_VBR</a>.</p>
 <p>The bitrate can be modified later on through <a class="el" href="structVAEncMiscParameterRateControl.html" title="Rate control parameters. ">VAEncMiscParameterRateControl</a> buffers. </p>

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 <hr/>The documentation for this struct was generated from the following file:<ul>
 <li><a class="el" href="va__enc__vp9_8h_source.html">va_enc_vp9.h</a></li>
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	<div class="title">VAEncSequenceParameterBufferVP9 Struct Reference<div class="ingroups"><a class="el" href="group__api__enc__vp9.html">VP9 encoding API</a></div></div> </div>
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	<div class="contents">

	<p>VP9 Encoding Sequence Parameter Buffer Structure.
	<a href="structVAEncSequenceParameterBufferVP9.html#details">More...</a></p>

	<p><code>#include <<a class="el" href="va__enc__vp9_8h_source.html">va_enc_vp9.h</a>></code></p>
	<table class="memberdecls">
	<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
	Public Attributes</h2></td></tr>
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	uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#a74544f53fdfac22653504406c758a023">max_frame_width</a></td></tr>
	<tr class="memdesc:a74544f53fdfac22653504406c758a023"><td class="mdescLeft"> </td><td class="mdescRight">Frame size note: Picture resolution may change frame by frame. Application needs to allocate surfaces and frame buffers based on max frame resolution in case resolution changes for later frames. The source and recon surfaces allocated should be 64x64(SB) aligned on both horizontal and vertical directions. But buffers on the surfaces need to be aligned to CU boundaries. <br /></td></tr>
	<tr class="separator:a74544f53fdfac22653504406c758a023"><td class="memSeparator" colspan="2"> </td></tr>
	<tr class="memitem:ac70a3c9f134b71c19c011c8af7c51e62"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#ac70a3c9f134b71c19c011c8af7c51e62">bits_per_second</a></td></tr>
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	uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferVP9.html#aa682d2d6c85b4e023003646c52b68063">va_reserved</a> [<a class="el" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>]</td></tr>
	<tr class="memdesc:aa682d2d6c85b4e023003646c52b68063"><td class="mdescLeft"> </td><td class="mdescRight">Reserved bytes for future use, must be zero. <br /></td></tr>
	<tr class="separator:aa682d2d6c85b4e023003646c52b68063"><td class="memSeparator" colspan="2"> </td></tr>
	</table>
	<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
	<div class="textblock"><p>VP9 Encoding Sequence Parameter Buffer Structure. </p>
	<p>This structure conveys sequence level parameters. </p>
	</div><h2 class="groupheader">Member Data Documentation</h2>
	<a id="ac70a3c9f134b71c19c011c8af7c51e62"></a>
	<h2 class="memtitle"><span class="permalink"><a href="#ac70a3c9f134b71c19c011c8af7c51e62">◆ </a></span>bits_per_second</h2>

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	<td class="memname">uint32_t VAEncSequenceParameterBufferVP9::bits_per_second</td>
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	</div><div class="memdoc">
	<p>Initial bitrate set for this sequence in CBR or VBR modes.</p>
	<p>This field represents the initial bitrate value for this sequence if CBR or VBR mode is used, i.e. if the encoder pipeline was created with a #VAConfigAttribRateControl attribute set to either <a class="el" href="group__api__core.html#gaa57577c08c899f30861ef30a9579c6e1">VA_RC_CBR</a> or <a class="el" href="group__api__core.html#ga2ada19db3fc9a6f9d936c3998bb2f9a1">VA_RC_VBR</a>.</p>
	<p>The bitrate can be modified later on through <a class="el" href="structVAEncMiscParameterRateControl.html" title="Rate control parameters. ">VAEncMiscParameterRateControl</a> buffers. </p>

	</div>
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	<hr/>The documentation for this struct was generated from the following file:<ul>
	<li><a class="el" href="va__enc__vp9_8h_source.html">va_enc_vp9.h</a></li>
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