1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
<!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 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>VA-API: VAQMatrixBufferHEVC 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>
<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
 <span id="projectnumber">2.8.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></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="structVAQMatrixBufferHEVC-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">VAQMatrixBufferHEVC Struct Reference<div class="ingroups"><a class="el" href="group__api__enc__hevc.html">HEVC encoding API</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>HEVC Quantization Matrix Buffer Structure.
<a href="structVAQMatrixBufferHEVC.html#details">More...</a></p>
<p><code>#include <<a class="el" href="va__enc__hevc_8h_source.html">va_enc_hevc.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:a2a31d3fae0f6e37e01bff84cfc81f3d2"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#a2a31d3fae0f6e37e01bff84cfc81f3d2">scaling_lists_4x4</a> [3][2][16]</td></tr>
<tr class="memdesc:a2a31d3fae0f6e37e01bff84cfc81f3d2"><td class="mdescLeft"> </td><td class="mdescRight">scaling lists, corresponds to same HEVC spec syntax element ScalingList[ i ][ MatrixID ][ j ]. <a href="#a2a31d3fae0f6e37e01bff84cfc81f3d2">More...</a><br /></td></tr>
<tr class="separator:a2a31d3fae0f6e37e01bff84cfc81f3d2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeac8ed87fe39d479f63e841e9c5720e5"><td class="memItemLeft" align="right" valign="top"><a id="aeac8ed87fe39d479f63e841e9c5720e5"></a>
uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#aeac8ed87fe39d479f63e841e9c5720e5">scaling_lists_8x8</a> [3][2][64]</td></tr>
<tr class="memdesc:aeac8ed87fe39d479f63e841e9c5720e5"><td class="mdescLeft"> </td><td class="mdescRight">8x8 scaling, <br /></td></tr>
<tr class="separator:aeac8ed87fe39d479f63e841e9c5720e5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aef031ec09d791cb61622055cf4ddaa30"><td class="memItemLeft" align="right" valign="top"><a id="aef031ec09d791cb61622055cf4ddaa30"></a>
uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#aef031ec09d791cb61622055cf4ddaa30">scaling_lists_16x16</a> [3][2][64]</td></tr>
<tr class="memdesc:aef031ec09d791cb61622055cf4ddaa30"><td class="mdescLeft"> </td><td class="mdescRight">16x16 scaling, correspongs i = 2, MatrixID is in the range of 0 to 5, inclusive. And j is in the range of 0 to 63, inclusive. <br /></td></tr>
<tr class="separator:aef031ec09d791cb61622055cf4ddaa30"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aba27c14d0919fff51b2ef4d5583d01e7"><td class="memItemLeft" align="right" valign="top"><a id="aba27c14d0919fff51b2ef4d5583d01e7"></a>
uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#aba27c14d0919fff51b2ef4d5583d01e7">scaling_lists_32x32</a> [2][64]</td></tr>
<tr class="memdesc:aba27c14d0919fff51b2ef4d5583d01e7"><td class="mdescLeft"> </td><td class="mdescRight">32x32 scaling, correspongs i = 3, MatrixID is in the range of 0 to 1, inclusive. And j is in the range of 0 to 63, inclusive. <br /></td></tr>
<tr class="separator:aba27c14d0919fff51b2ef4d5583d01e7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae685126394a85db986e9dced62d5115e"><td class="memItemLeft" align="right" valign="top"><a id="ae685126394a85db986e9dced62d5115e"></a>
uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#ae685126394a85db986e9dced62d5115e">scaling_list_dc_16x16</a> [3][2]</td></tr>
<tr class="memdesc:ae685126394a85db986e9dced62d5115e"><td class="mdescLeft"> </td><td class="mdescRight">DC values of the 16x16 scaling lists, corresponds to HEVC spec syntax scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8 with sizeID = 2 and matrixID in the range of 0 to 5, inclusive. <br /></td></tr>
<tr class="separator:ae685126394a85db986e9dced62d5115e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af5476d50b68ed4618ec4a0f0f2f5a03e"><td class="memItemLeft" align="right" valign="top"><a id="af5476d50b68ed4618ec4a0f0f2f5a03e"></a>
uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#af5476d50b68ed4618ec4a0f0f2f5a03e">scaling_list_dc_32x32</a> [2]</td></tr>
<tr class="memdesc:af5476d50b68ed4618ec4a0f0f2f5a03e"><td class="mdescLeft"> </td><td class="mdescRight">DC values of the 32x32 scaling lists, corresponds to HEVC spec syntax scaling_list_dc_coef_minus8[ sizeID - 2 ][ matrixID ] + 8 with sizeID = 3 and matrixID in the range of 0 to 1, inclusive. <br /></td></tr>
<tr class="separator:af5476d50b68ed4618ec4a0f0f2f5a03e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a150490b2581d19f4c7990e594ef3512b"><td class="memItemLeft" align="right" valign="top"><a id="a150490b2581d19f4c7990e594ef3512b"></a>
uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structVAQMatrixBufferHEVC.html#a150490b2581d19f4c7990e594ef3512b">va_reserved</a> [<a class="el" href="group__api__core.html#gaaa4fb20d1c2606379cccfa562c2ebb3b">VA_PADDING_LOW</a>]</td></tr>
<tr class="memdesc:a150490b2581d19f4c7990e594ef3512b"><td class="mdescLeft"> </td><td class="mdescRight">Reserved bytes for future use, must be zero. <br /></td></tr>
<tr class="separator:a150490b2581d19f4c7990e594ef3512b"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>HEVC Quantization Matrix Buffer Structure. </p>
<p>This structure is sent once per frame, and only when scaling_list_enabled_flag = 1 and scaling_list_data_present_flag = 1. Only when scaling_list_data_present_flag = 1, app still needs to send in this structure. When scaling_list_enabled_flag = 1 and scaling_list_data_present_flag = 0, driver is responsible to generate the default scaling list values.</p>
<p>Matrix entries are in raster scan order which follows HEVC spec. </p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="a2a31d3fae0f6e37e01bff84cfc81f3d2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a31d3fae0f6e37e01bff84cfc81f3d2">◆ </a></span>scaling_lists_4x4</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">uint8_t VAQMatrixBufferHEVC::scaling_lists_4x4[3][2][16]</td>
</tr>
</table>
</div><div class="memdoc">
<p>scaling lists, corresponds to same HEVC spec syntax element ScalingList[ i ][ MatrixID ][ j ]. </p>
<p>4x4 scaling, </p>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="va__enc__hevc_8h_source.html">va_enc_hevc.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> 1.8.13</small></address>
</body>
</html>
|
