/usr/share/gtk-doc/html/gst-plugins-bad-libs-1.0/gst-plugins-bad-libs-gstmpegvideometa.html is in gstreamer1.0-plugins-bad-doc 1.10.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>gstmpegvideometa: GStreamer Bad Plugins 1.0 Library Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Library Reference Manual">
<link rel="up" href="codecparsers.html" title="Bitstream parsing Library">
<link rel="prev" href="gst-plugins-bad-libs-vc1parser.html" title="vc1parser">
<link rel="next" href="mpegts.html" title="Mpeg TS helper library">
<meta name="generator" content="GTK-Doc V1.25 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#gst-plugins-bad-libs-gstmpegvideometa.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="codecparsers.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gst-plugins-bad-libs-vc1parser.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="mpegts.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="gst-plugins-bad-libs-gstmpegvideometa"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-gstmpegvideometa.top_of_page"></a>gstmpegvideometa</span></h2>
<p>gstmpegvideometa</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta"><span class="returnvalue">GstMpegVideoMeta</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#gst-buffer-add-mpeg-video-meta" title="gst_buffer_add_mpeg_video_meta ()">gst_buffer_add_mpeg_video_meta</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#gst-buffer-get-mpeg-video-meta" title="gst_buffer_get_mpeg_video_meta()">gst_buffer_get_mpeg_video_meta</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstMeta.html#GstMetaInfo"><span class="returnvalue">GstMetaInfo</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#gst-mpeg-video-meta-get-info" title="gst_mpeg_video_meta_get_info ()">gst_mpeg_video_meta_get_info</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GST-MPEG-VIDEO-META-API-TYPE:CAPS" title="GST_MPEG_VIDEO_META_API_TYPE">GST_MPEG_VIDEO_META_API_TYPE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GST-MPEG-VIDEO-META-INFO:CAPS" title="GST_MPEG_VIDEO_META_INFO">GST_MPEG_VIDEO_META_INFO</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta">GstMpegVideoMeta</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gst/codecparsers/gstmpegvideometa.h>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-buffer-add-mpeg-video-meta"></a><h3>gst_buffer_add_mpeg_video_meta ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta"><span class="returnvalue">GstMpegVideoMeta</span></a> *
gst_buffer_add_mpeg_video_meta (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> *seq_hdr</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> *seq_ext</code></em>,
<em class="parameter"><code>const <span class="type">GstMpegVideoSequenceDisplayExt</span> *disp_ext</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr"><span class="type">GstMpegVideoPictureHdr</span></a> *pic_hdr</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt"><span class="type">GstMpegVideoPictureExt</span></a> *pic_ext</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt"><span class="type">GstMpegVideoQuantMatrixExt</span></a> *quant_ext</code></em>);</pre>
<p>Creates and adds a <a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta"><span class="type">GstMpegVideoMeta</span></a> to a <em class="parameter"><code>buffer</code></em>
.</p>
<p>Provided structures must either be <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> or GSlice-allocated.</p>
<div class="refsect3">
<a name="gst-buffer-add-mpeg-video-meta.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>buffer</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-buffer-add-mpeg-video-meta.returns"></a><h4>Returns</h4>
<p> a newly created <a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta"><span class="type">GstMpegVideoMeta</span></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-buffer-get-mpeg-video-meta"></a><h3>gst_buffer_get_mpeg_video_meta()</h3>
<pre class="programlisting">#define gst_buffer_get_mpeg_video_meta(b) ((GstMpegVideoMeta*)gst_buffer_get_meta((b),GST_MPEG_VIDEO_META_API_TYPE))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-meta-get-info"></a><h3>gst_mpeg_video_meta_get_info ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstMeta.html#GstMetaInfo"><span class="returnvalue">GstMetaInfo</span></a> *
gst_mpeg_video_meta_get_info (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-gstmpegvideometa.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GST-MPEG-VIDEO-META-API-TYPE:CAPS"></a><h3>GST_MPEG_VIDEO_META_API_TYPE</h3>
<pre class="programlisting">#define GST_MPEG_VIDEO_META_API_TYPE (gst_mpeg_video_meta_api_get_type())
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-MPEG-VIDEO-META-INFO:CAPS"></a><h3>GST_MPEG_VIDEO_META_INFO</h3>
<pre class="programlisting">#define GST_MPEG_VIDEO_META_INFO (gst_mpeg_video_meta_get_info())
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoMeta"></a><h3>struct GstMpegVideoMeta</h3>
<pre class="programlisting">struct GstMpegVideoMeta {
GstMeta meta;
GstMpegVideoSequenceHdr *sequencehdr;
GstMpegVideoSequenceExt *sequenceext;
GstMpegVideoSequenceDisplayExt *sequencedispext;
GstMpegVideoPictureHdr *pichdr;
GstMpegVideoPictureExt *picext;
GstMpegVideoQuantMatrixExt *quantext;
guint num_slices;
gsize slice_offset;
};
</pre>
<p>Extra buffer metadata describing the contents of a MPEG1/2 Video frame</p>
<p>Can be used by elements (mainly decoders) to avoid having to parse
Mpeg video 1/2 packets if it can be done upstream.</p>
<p>The various fields are only valid during the lifetime of the <a class="link" href="gst-plugins-bad-libs-gstmpegvideometa.html#GstMpegVideoMeta" title="struct GstMpegVideoMeta"><span class="type">GstMpegVideoMeta</span></a>.
If elements wish to use those for longer, they are required to make a copy.</p>
<div class="refsect3">
<a name="GstMpegVideoMeta.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstMeta.html#GstMeta"><span class="type">GstMeta</span></a> <em class="structfield"><code><a name="GstMpegVideoMeta.meta"></a>meta</code></em>;</p></td>
<td class="struct_member_description"><p>parent <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstMeta.html#GstMeta"><span class="type">GstMeta</span></a></p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> *<em class="structfield"><code><a name="GstMpegVideoMeta.sequencehdr"></a>sequencehdr</code></em>;</p></td>
<td class="struct_member_description"><p>the <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> if present in the buffer</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> *<em class="structfield"><code><a name="GstMpegVideoMeta.sequenceext"></a>sequenceext</code></em>;</p></td>
<td class="struct_member_description"><p>the <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> if present in the buffer</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><span class="type">GstMpegVideoSequenceDisplayExt</span> *<em class="structfield"><code><a name="GstMpegVideoMeta.sequencedispext"></a>sequencedispext</code></em>;</p></td>
<td class="struct_member_description"><p>the <span class="type">GstMpegVideoSequenceDisplayExt</span> if present in the
buffer.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr"><span class="type">GstMpegVideoPictureHdr</span></a> *<em class="structfield"><code><a name="GstMpegVideoMeta.pichdr"></a>pichdr</code></em>;</p></td>
<td class="struct_member_description"><p>the <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr"><span class="type">GstMpegVideoPictureHdr</span></a> if present in the buffer.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt"><span class="type">GstMpegVideoPictureExt</span></a> *<em class="structfield"><code><a name="GstMpegVideoMeta.picext"></a>picext</code></em>;</p></td>
<td class="struct_member_description"><p>the <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt"><span class="type">GstMpegVideoPictureExt</span></a> if present in the buffer.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt"><span class="type">GstMpegVideoQuantMatrixExt</span></a> *<em class="structfield"><code><a name="GstMpegVideoMeta.quantext"></a>quantext</code></em>;</p></td>
<td class="struct_member_description"><p>the <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt"><span class="type">GstMpegVideoQuantMatrixExt</span></a> if present in the buffer</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoMeta.num-slices"></a>num_slices</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gsize"><span class="type">gsize</span></a> <em class="structfield"><code><a name="GstMpegVideoMeta.slice-offset"></a>slice_offset</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.2</p>
</div>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.25</div>
</body>
</html>
|