diff options
| author | Pengfei Qu <Pengfei.Qu@intel.com> | 2018-01-03 16:23:47 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2018-01-04 08:33:20 +0800 |
| commit | 87ff8cc5ff31509ae8d5c4528a4dd03b5928a759 (patch) | |
| tree | 6183e845fc1d6eac6f12bb135ca068b3dba2c504 /structVAEncSequenceParameterBufferMPEG2.html | |
| parent | b03ebc252061dc293a74745d6e70da6ba4a5daa9 (diff) | |
| download | libva-87ff8cc5ff31509ae8d5c4528a4dd03b5928a759.tar.gz | |
Deploy code docs to GitHub Pages
add docs for HEVC/VP8/VP9/JPEG/FEI
Signed-off-by: Pengfei Qu <Pengfei.Qu@intel.com>
Diffstat (limited to 'structVAEncSequenceParameterBufferMPEG2.html')
| -rw-r--r-- | structVAEncSequenceParameterBufferMPEG2.html | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/structVAEncSequenceParameterBufferMPEG2.html b/structVAEncSequenceParameterBufferMPEG2.html new file mode 100644 index 0000000..5d10f44 --- /dev/null +++ b/structVAEncSequenceParameterBufferMPEG2.html @@ -0,0 +1,250 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<meta name="generator" content="Doxygen 1.8.11"/> +<title>VA-API: VAEncSequenceParameterBufferMPEG2 Struct Reference</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/searchdata.js"></script> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { init_search(); }); +</script> +<link href="doxygen.css" rel="stylesheet" type="text/css" /> +</head> +<body> +<div id="top"><!-- do not remove this div, it is closed by doxygen! --> +<div id="titlearea"> +<table cellspacing="0" cellpadding="0"> + <tbody> + <tr style="height: 56px;"> + <td id="projectalign" style="padding-left: 0.5em;"> + <div id="projectname">VA-API + </div> + </td> + </tr> + </tbody> +</table> +</div> +<!-- end header part --> +<!-- Generated by Doxygen 1.8.11 --> +<script type="text/javascript"> +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +</script> + <div id="navrow1" class="tabs"> + <ul class="tablist"> + <li><a href="index.html"><span>Main Page</span></a></li> + <li><a href="pages.html"><span>Related Pages</span></a></li> + <li><a href="modules.html"><span>Modules</span></a></li> + <li class="current"><a href="annotated.html"><span>Classes</span></a></li> + <li><a href="files.html"><span>Files</span></a></li> + <li> + <div id="MSearchBox" class="MSearchBoxInactive"> + <span class="left"> + <img id="MSearchSelect" src="search/mag_sel.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" id="MSearchField" value="Search" accesskey="S" + onfocus="searchBox.OnSearchFieldFocus(true)" + onblur="searchBox.OnSearchFieldFocus(false)" + onkeyup="searchBox.OnSearchFieldChange(event)"/> + </span><span class="right"> + <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> + </span> + </div> + </li> + </ul> + </div> + <div id="navrow2" class="tabs2"> + <ul class="tablist"> + <li><a href="annotated.html"><span>Class List</span></a></li> + <li><a href="classes.html"><span>Class Index</span></a></li> + <li><a href="functions.html"><span>Class Members</span></a></li> + </ul> + </div> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +</div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +</div><!-- top --> +<div class="header"> + <div class="summary"> +<a href="#pub-attribs">Public Attributes</a> | +<a href="structVAEncSequenceParameterBufferMPEG2-members.html">List of all members</a> </div> + <div class="headertitle"> +<div class="title">VAEncSequenceParameterBufferMPEG2 Struct Reference<div class="ingroups"><a class="el" href="group__api__enc__mpeg2.html">MPEG-2 encoding API</a></div></div> </div> +</div><!--header--> +<div class="contents"> + +<p>Sequence parameter for MPEG-2 encoding. + <a href="structVAEncSequenceParameterBufferMPEG2.html#details">More...</a></p> + +<p><code>#include <<a class="el" href="va__enc__mpeg2_8h_source.html">va_enc_mpeg2.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> +<tr class="memitem:a151181c06ee1aedd6011e107a2f1ef3f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a151181c06ee1aedd6011e107a2f1ef3f"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a151181c06ee1aedd6011e107a2f1ef3f">intra_period</a></td></tr> +<tr class="memdesc:a151181c06ee1aedd6011e107a2f1ef3f"><td class="mdescLeft"> </td><td class="mdescRight">Period between I frames. <br /></td></tr> +<tr class="separator:a151181c06ee1aedd6011e107a2f1ef3f"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ad3003475c413fa78c87e629bee6d0801"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad3003475c413fa78c87e629bee6d0801"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#ad3003475c413fa78c87e629bee6d0801">ip_period</a></td></tr> +<tr class="memdesc:ad3003475c413fa78c87e629bee6d0801"><td class="mdescLeft"> </td><td class="mdescRight">Period between I/P frames. <br /></td></tr> +<tr class="separator:ad3003475c413fa78c87e629bee6d0801"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ab7d8447a1f21f07a8be0a9273959b3ae"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#ab7d8447a1f21f07a8be0a9273959b3ae">picture_width</a></td></tr> +<tr class="memdesc:ab7d8447a1f21f07a8be0a9273959b3ae"><td class="mdescLeft"> </td><td class="mdescRight">Picture width. <a href="#ab7d8447a1f21f07a8be0a9273959b3ae">More...</a><br /></td></tr> +<tr class="separator:ab7d8447a1f21f07a8be0a9273959b3ae"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ad681bb7b37e9fdf7e42be5af3ecd6809"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#ad681bb7b37e9fdf7e42be5af3ecd6809">picture_height</a></td></tr> +<tr class="memdesc:ad681bb7b37e9fdf7e42be5af3ecd6809"><td class="mdescLeft"> </td><td class="mdescRight">Picture height. <a href="#ad681bb7b37e9fdf7e42be5af3ecd6809">More...</a><br /></td></tr> +<tr class="separator:ad681bb7b37e9fdf7e42be5af3ecd6809"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a906d0cb2cf273560a6593a6b0685ff76"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a906d0cb2cf273560a6593a6b0685ff76">bits_per_second</a></td></tr> +<tr class="memdesc:a906d0cb2cf273560a6593a6b0685ff76"><td class="mdescLeft"> </td><td class="mdescRight">Initial bitrate set for this sequence in CBR or VBR modes. <a href="#a906d0cb2cf273560a6593a6b0685ff76">More...</a><br /></td></tr> +<tr class="separator:a906d0cb2cf273560a6593a6b0685ff76"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a20b25a79b824db1180f1c3ca47b2c9f1"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a20b25a79b824db1180f1c3ca47b2c9f1">frame_rate</a></td></tr> +<tr class="memdesc:a20b25a79b824db1180f1c3ca47b2c9f1"><td class="mdescLeft"> </td><td class="mdescRight">Frame rate. <a href="#a20b25a79b824db1180f1c3ca47b2c9f1">More...</a><br /></td></tr> +<tr class="separator:a20b25a79b824db1180f1c3ca47b2c9f1"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:aa53e0236d73b56b0ebac60fd4462bd04"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa53e0236d73b56b0ebac60fd4462bd04"></a> +uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#aa53e0236d73b56b0ebac60fd4462bd04">aspect_ratio_information</a></td></tr> +<tr class="memdesc:aa53e0236d73b56b0ebac60fd4462bd04"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in sequence_header() <br /></td></tr> +<tr class="separator:aa53e0236d73b56b0ebac60fd4462bd04"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a4ae154619d18592013036abf5ea86702"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4ae154619d18592013036abf5ea86702"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a4ae154619d18592013036abf5ea86702">vbv_buffer_size</a></td></tr> +<tr class="memdesc:a4ae154619d18592013036abf5ea86702"><td class="mdescLeft"> </td><td class="mdescRight">Define the size of VBV. <br /></td></tr> +<tr class="separator:a4ae154619d18592013036abf5ea86702"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ae041b642239d1577baaf982b45c6c2bb"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae041b642239d1577baaf982b45c6c2bb"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#ae041b642239d1577baaf982b45c6c2bb">new_gop_header</a></td></tr> +<tr class="memdesc:ae041b642239d1577baaf982b45c6c2bb"><td class="mdescLeft"> </td><td class="mdescRight">Flag to indicate the following GOP header are being updated. <br /></td></tr> +<tr class="separator:ae041b642239d1577baaf982b45c6c2bb"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a23cb247a65aa1ddab84a5f433b72b845"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a23cb247a65aa1ddab84a5f433b72b845"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a23cb247a65aa1ddab84a5f433b72b845">va_reserved</a> [<a class="el" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>]</td></tr> +<tr class="memdesc:a23cb247a65aa1ddab84a5f433b72b845"><td class="mdescLeft"> </td><td class="mdescRight">Reserved bytes for future use, must be zero. <br /></td></tr> +<tr class="separator:a23cb247a65aa1ddab84a5f433b72b845"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a856f1ae4229980de77ae49d0ba81043a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a856f1ae4229980de77ae49d0ba81043a"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a856f1ae4229980de77ae49d0ba81043a">profile_and_level_indication</a>: 8</td></tr> +<tr class="memdesc:a856f1ae4229980de77ae49d0ba81043a"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:a856f1ae4229980de77ae49d0ba81043a"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a5284ac14d30132c346584af0a2711d83"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5284ac14d30132c346584af0a2711d83"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a5284ac14d30132c346584af0a2711d83">progressive_sequence</a>: 1</td></tr> +<tr class="memdesc:a5284ac14d30132c346584af0a2711d83"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:a5284ac14d30132c346584af0a2711d83"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a853a413276cb3d1b109787b7d259a0ab"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a853a413276cb3d1b109787b7d259a0ab"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a853a413276cb3d1b109787b7d259a0ab">chroma_format</a>: 2</td></tr> +<tr class="memdesc:a853a413276cb3d1b109787b7d259a0ab"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:a853a413276cb3d1b109787b7d259a0ab"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ae93a0c9d26b1d9b7ac4eed17a05047cc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae93a0c9d26b1d9b7ac4eed17a05047cc"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#ae93a0c9d26b1d9b7ac4eed17a05047cc">low_delay</a>: 1</td></tr> +<tr class="memdesc:ae93a0c9d26b1d9b7ac4eed17a05047cc"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:ae93a0c9d26b1d9b7ac4eed17a05047cc"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a7241ce2c518f0d26e7d63253b41cb20a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7241ce2c518f0d26e7d63253b41cb20a"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a7241ce2c518f0d26e7d63253b41cb20a">frame_rate_extension_n</a>: 2</td></tr> +<tr class="memdesc:a7241ce2c518f0d26e7d63253b41cb20a"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:a7241ce2c518f0d26e7d63253b41cb20a"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a2ef8b9249c76b97a8d24baa180c35632"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2ef8b9249c76b97a8d24baa180c35632"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a2ef8b9249c76b97a8d24baa180c35632">frame_rate_extension_d</a>: 5</td></tr> +<tr class="memdesc:a2ef8b9249c76b97a8d24baa180c35632"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in Sequence extension() <br /></td></tr> +<tr class="separator:a2ef8b9249c76b97a8d24baa180c35632"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a50e75be8e0a010dc29750f9a60c1132e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a50e75be8e0a010dc29750f9a60c1132e"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a50e75be8e0a010dc29750f9a60c1132e">time_code</a>: 25</td></tr> +<tr class="memdesc:a50e75be8e0a010dc29750f9a60c1132e"><td class="mdescLeft"> </td><td class="mdescRight">Time code. <br /></td></tr> +<tr class="separator:a50e75be8e0a010dc29750f9a60c1132e"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:aa47dd8409a18c90a57500104f5f24d2e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa47dd8409a18c90a57500104f5f24d2e"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#aa47dd8409a18c90a57500104f5f24d2e">closed_gop</a>: 1</td></tr> +<tr class="memdesc:aa47dd8409a18c90a57500104f5f24d2e"><td class="mdescLeft"> </td><td class="mdescRight">Same as the element in GOP header. <br /></td></tr> +<tr class="separator:aa47dd8409a18c90a57500104f5f24d2e"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a6bd1da57da43e6174b4beb4f9ee03c86"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6bd1da57da43e6174b4beb4f9ee03c86"></a> +uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAEncSequenceParameterBufferMPEG2.html#a6bd1da57da43e6174b4beb4f9ee03c86">broken_link</a>: 1</td></tr> +<tr class="memdesc:a6bd1da57da43e6174b4beb4f9ee03c86"><td class="mdescLeft"> </td><td class="mdescRight">SAme as the element in GOP header. <br /></td></tr> +<tr class="separator:a6bd1da57da43e6174b4beb4f9ee03c86"><td class="memSeparator" colspan="2"> </td></tr> +</table> +<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> +<div class="textblock"><p>Sequence parameter for MPEG-2 encoding. </p> +<p>This structure holds information for <code>sequence_header()</code> and sequence_extension().</p> +<p>If packed sequence headers mode is used, i.e. if the encoding pipeline was configured with the <a class="el" href="group__api__core.html#gabc0ce3bf75ea6aca65d6ed751f12369f" title="Driver supports packed sequence headers. e.g. SPS for H.264. ">VA_ENC_PACKED_HEADER_SEQUENCE</a> flag, then the driver expects two more buffers to be provided to the same <code><a class="el" href="group__api__core.html#ga3facc622a14fc901d5d44dcda845cb6f">vaRenderPicture()</a></code> as this buffer:</p><ul> +<li>a <a class="el" href="structVAEncPackedHeaderParameterBuffer.html" title="Packed header parameter. ">VAEncPackedHeaderParameterBuffer</a> with type set to VAEncPackedHeaderType::VAEncPackedHeaderSequence ;</li> +<li>a #VAEncPackedHeaderDataBuffer which holds the actual packed header data. </li> +</ul> +</div><h2 class="groupheader">Member Data Documentation</h2> +<a class="anchor" id="a906d0cb2cf273560a6593a6b0685ff76"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t VAEncSequenceParameterBufferMPEG2::bits_per_second</td> + </tr> + </table> +</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>bits_per_second may be derived from bit_rate. </p> + +</div> +</div> +<a class="anchor" id="a20b25a79b824db1180f1c3ca47b2c9f1"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">float VAEncSequenceParameterBufferMPEG2::frame_rate</td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Frame rate. </p> +<p>Derived from frame_rate_value, frame_rate_extension_n and frame_rate_extension_d </p> + +</div> +</div> +<a class="anchor" id="ad681bb7b37e9fdf7e42be5af3ecd6809"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t VAEncSequenceParameterBufferMPEG2::picture_height</td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Picture height. </p> +<p>A 14bits unsigned inter, the lower 12bits is vertical_size_value, and the upper 2bits is vertical_size_size_extension </p> + +</div> +</div> +<a class="anchor" id="ab7d8447a1f21f07a8be0a9273959b3ae"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t VAEncSequenceParameterBufferMPEG2::picture_width</td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Picture width. </p> +<p>A 14bits unsigned inter, the lower 12bits is horizontal_size_value, and the upper 2bits is <code>horizontal_size_extension</code> </p> + +</div> +</div> +<hr/>The documentation for this struct was generated from the following file:<ul> +<li><a class="el" href="va__enc__mpeg2_8h_source.html">va_enc_mpeg2.h</a></li> +</ul> +</div><!-- contents --> +<hr class="footer"/><address class="footer"><small> +Generated for VA-API by <a href="http://www.doxygen.org/index.html"><img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11</small></address> +</body> +</html> |