1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>GstAudioCdSrc: GStreamer Base Plugins 1.0 Library Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Library Reference Manual"> 8<link rel="up" href="gstreamer-audio.html" title="Audio Library"> 9<link rel="prev" href="GstAudioAggregator.html" title="GstAudioAggregator"> 10<link rel="next" href="GstAudioClock.html" title="GstAudioClock"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#GstAudioCdSrc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#GstAudioCdSrc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#GstAudioCdSrc.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#GstAudioCdSrc.properties" class="shortcut">Properties</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="gstreamer-audio.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="GstAudioAggregator.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="GstAudioClock.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="GstAudioCdSrc"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="GstAudioCdSrc.top_of_page"></a>GstAudioCdSrc</span></h2> 33<p>GstAudioCdSrc — Base class for Audio CD sources</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="GstAudioCdSrc.functions"></a><h2>Functions</h2> 39<div class="informaltable"><table class="informaltable" width="100%" border="0"> 40<colgroup> 41<col width="150px" class="functions_return"> 42<col class="functions_name"> 43</colgroup> 44<tbody><tr> 45<td class="function_type"> 46<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 47</td> 48<td class="function_name"> 49<a class="link" href="GstAudioCdSrc.html#gst-audio-cd-src-add-track" title="gst_audio_cd_src_add_track ()">gst_audio_cd_src_add_track</a> <span class="c_punctuation">()</span> 50</td> 51</tr></tbody> 52</table></div> 53</div> 54<div class="refsect1"> 55<a name="GstAudioCdSrc.properties"></a><h2>Properties</h2> 56<div class="informaltable"><table class="informaltable" border="0"> 57<colgroup> 58<col width="150px" class="properties_type"> 59<col width="300px" class="properties_name"> 60<col width="200px" class="properties_flags"> 61</colgroup> 62<tbody> 63<tr> 64<td class="property_type"> 65<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> 66<td class="property_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrc--device" title="The “device” property">device</a></td> 67<td class="property_flags">Read / Write</td> 68</tr> 69<tr> 70<td class="property_type"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcMode" title="enum GstAudioCdSrcMode"><span class="type">GstAudioCdSrcMode</span></a></td> 71<td class="property_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrc--mode" title="The “mode” property">mode</a></td> 72<td class="property_flags">Read / Write</td> 73</tr> 74<tr> 75<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> 76<td class="property_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrc--track" title="The “track” property">track</a></td> 77<td class="property_flags">Read / Write</td> 78</tr> 79</tbody> 80</table></div> 81</div> 82<div class="refsect1"> 83<a name="GstAudioCdSrc.other"></a><h2>Types and Values</h2> 84<div class="informaltable"><table class="informaltable" width="100%" border="0"> 85<colgroup> 86<col width="150px" class="name"> 87<col class="description"> 88</colgroup> 89<tbody> 90<tr> 91<td class="datatype_keyword">struct</td> 92<td class="function_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrc-struct" title="struct GstAudioCdSrc">GstAudioCdSrc</a></td> 93</tr> 94<tr> 95<td class="datatype_keyword">struct</td> 96<td class="function_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcClass" title="struct GstAudioCdSrcClass">GstAudioCdSrcClass</a></td> 97</tr> 98<tr> 99<td class="datatype_keyword">struct</td> 100<td class="function_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcTrack" title="struct GstAudioCdSrcTrack">GstAudioCdSrcTrack</a></td> 101</tr> 102<tr> 103<td class="datatype_keyword">enum</td> 104<td class="function_name"><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcMode" title="enum GstAudioCdSrcMode">GstAudioCdSrcMode</a></td> 105</tr> 106</tbody> 107</table></div> 108</div> 109<div class="refsect1"> 110<a name="GstAudioCdSrc.object-hierarchy"></a><h2>Object Hierarchy</h2> 111<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GEnum</a> 112 <span class="lineart">╰──</span> GstAudioCdSrcMode 113 <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 114 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 115 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 116 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 117 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseSrc.html#GstBaseSrc-struct">GstBaseSrc</a> 118 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstPushSrc.html#GstPushSrc-struct">GstPushSrc</a> 119 <span class="lineart">╰──</span> GstAudioCdSrc 120</pre> 121</div> 122<div class="refsect1"> 123<a name="GstAudioCdSrc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 124<p> 125GstAudioCdSrc implements 126 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstUriHandler.html#GstURIHandler-struct">GstURIHandler</a>.</p> 127</div> 128<div class="refsect1"> 129<a name="GstAudioCdSrc.includes"></a><h2>Includes</h2> 130<pre class="synopsis">#include <gst/audio/audio.h> 131</pre> 132</div> 133<div class="refsect1"> 134<a name="GstAudioCdSrc.description"></a><h2>Description</h2> 135<p>Provides a base class for CD digital audio (CDDA) sources, which handles 136things like seeking, querying, discid calculation, tags, and buffer 137timestamping.</p> 138<div class="refsect3"> 139<a name="id-1.2.6.6.9.3"></a><h4>Using GstAudioCdSrc-based elements in applications</h4> 140<p>GstAudioCdSrc registers two <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a>s of its own, namely 141the "track" format and the "sector" format. Applications will usually 142only find the "track" format interesting. You can retrieve that <a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> 143for use in seek events or queries with gst_format_get_by_nick("track").</p> 144<p>In order to query the number of tracks, for example, an application would 145set the CDDA source element to READY or PAUSED state and then query the 146the number of tracks via <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#gst-element-query-duration"><code class="function">gst_element_query_duration()</code></a> using the track 147format acquired above. Applications can query the currently playing track 148in the same way.</p> 149<p>Alternatively, applications may retrieve the currently playing track and 150the total number of tracks from the taglist that will posted on the bus 151whenever the CD is opened or the currently playing track changes. The 152taglist will contain GST_TAG_TRACK_NUMBER and GST_TAG_TRACK_COUNT tags.</p> 153<p>Applications playing back CD audio using playbin and cdda://n URIs should 154issue a seek command in track format to change between tracks, rather than 155setting a new cdda://n+1 URI on playbin (as setting a new URI on playbin 156involves closing and re-opening the CD device, which is much much slower).</p> 157</div> 158<div class="refsect3"> 159<a name="id-1.2.6.6.9.4"></a><h4>Tags and meta-information</h4> 160<p>CDDA sources will automatically emit a number of tags, details about which 161can be found in the libgsttag documentation. Those tags are: 162<a class="link" href="gst-plugins-base-libs-Tags.html#GST-TAG-CDDA-CDDB-DISCID:CAPS" title="GST_TAG_CDDA_CDDB_DISCID"><span class="type">GST_TAG_CDDA_CDDB_DISCID</span></a>, <a class="link" href="gst-plugins-base-libs-Tags.html#GST-TAG-CDDA-CDDB-DISCID-FULL:CAPS" title="GST_TAG_CDDA_CDDB_DISCID_FULL"><span class="type">GST_TAG_CDDA_CDDB_DISCID_FULL</span></a>, 163<a class="link" href="gst-plugins-base-libs-Tags.html#GST-TAG-CDDA-MUSICBRAINZ-DISCID:CAPS" title="GST_TAG_CDDA_MUSICBRAINZ_DISCID"><span class="type">GST_TAG_CDDA_MUSICBRAINZ_DISCID</span></a>, <a class="link" href="gst-plugins-base-libs-Tags.html#GST-TAG-CDDA-MUSICBRAINZ-DISCID-FULL:CAPS" title="GST_TAG_CDDA_MUSICBRAINZ_DISCID_FULL"><span class="type">GST_TAG_CDDA_MUSICBRAINZ_DISCID_FULL</span></a>, 164among others.</p> 165</div> 166<div class="refsect3"> 167<a name="id-1.2.6.6.9.5"></a><h4>Tracks and Table of Contents (TOC)</h4> 168<p>Applications will be informed of the available tracks via a TOC message 169on the pipeline's <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBus.html#GstBus-struct"><span class="type">GstBus</span></a>. The <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstToc.html#GstToc-struct"><span class="type">GstToc</span></a> will contain a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstToc.html#GstTocEntry-struct"><span class="type">GstTocEntry</span></a> for 170each track, with information about each track. The duration for each 171track can be retrieved via the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html#GST-TAG-DURATION:CAPS"><span class="type">GST_TAG_DURATION</span></a> tag from each entry's 172tag list, or calculated via <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstToc.html#gst-toc-entry-get-start-stop-times"><code class="function">gst_toc_entry_get_start_stop_times()</code></a>. 173The track entries in the TOC will be sorted by track number.</p> 174</div> 175</div> 176<div class="refsect1"> 177<a name="GstAudioCdSrc.functions_details"></a><h2>Functions</h2> 178<div class="refsect2"> 179<a name="gst-audio-cd-src-add-track"></a><h3>gst_audio_cd_src_add_track ()</h3> 180<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 181gst_audio_cd_src_add_track (<em class="parameter"><code><a class="link" href="GstAudioCdSrc.html" title="GstAudioCdSrc"><span class="type">GstAudioCdSrc</span></a> *src</code></em>, 182 <em class="parameter"><code><a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcTrack" title="struct GstAudioCdSrcTrack"><span class="type">GstAudioCdSrcTrack</span></a> *track</code></em>);</pre> 183<p>CDDA sources use this function from their start vfunc to announce the 184available data and audio tracks to the base source class. The caller 185should allocate <em class="parameter"><code>track</code></em> 186 on the stack, the base source will do a shallow 187copy of the structure (and take ownership of the taglist if there is one).</p> 188<div class="refsect3"> 189<a name="gst-audio-cd-src-add-track.parameters"></a><h4>Parameters</h4> 190<div class="informaltable"><table class="informaltable" width="100%" border="0"> 191<colgroup> 192<col width="150px" class="parameters_name"> 193<col class="parameters_description"> 194<col width="200px" class="parameters_annotations"> 195</colgroup> 196<tbody> 197<tr> 198<td class="parameter_name"><p>src</p></td> 199<td class="parameter_description"><p>a <a class="link" href="GstAudioCdSrc.html" title="GstAudioCdSrc"><span class="type">GstAudioCdSrc</span></a></p></td> 200<td class="parameter_annotations"> </td> 201</tr> 202<tr> 203<td class="parameter_name"><p>track</p></td> 204<td class="parameter_description"><p>address of <a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcTrack" title="struct GstAudioCdSrcTrack"><span class="type">GstAudioCdSrcTrack</span></a> to add</p></td> 205<td class="parameter_annotations"> </td> 206</tr> 207</tbody> 208</table></div> 209</div> 210<div class="refsect3"> 211<a name="gst-audio-cd-src-add-track.returns"></a><h4>Returns</h4> 212<p> FALSE on error, otherwise TRUE.</p> 213</div> 214</div> 215</div> 216<div class="refsect1"> 217<a name="GstAudioCdSrc.other_details"></a><h2>Types and Values</h2> 218<div class="refsect2"> 219<a name="GstAudioCdSrc-struct"></a><h3>struct GstAudioCdSrc</h3> 220<pre class="programlisting">struct GstAudioCdSrc;</pre> 221</div> 222<hr> 223<div class="refsect2"> 224<a name="GstAudioCdSrcClass"></a><h3>struct GstAudioCdSrcClass</h3> 225<pre class="programlisting">struct GstAudioCdSrcClass { 226 GstPushSrcClass pushsrc_class; 227 228 /* open/close the CD device */ 229 gboolean (*open) (GstAudioCdSrc *src, const gchar *device); 230 void (*close) (GstAudioCdSrc *src); 231 232 /* read one sector (LBA) */ 233 GstBuffer * (*read_sector) (GstAudioCdSrc *src, gint sector); 234 235#if 0 236 /* return default device or NULL (optional) */ 237 gchar * (*get_default_device) (GstAudioCdSrc *src); 238 239 /* return NULL-terminated string array of CD devices, or NULL (optional) */ 240 /* FIXME 0.11: reconsider for new probing/device discovery API, remove if in doubt */ 241 gchar ** (*probe_devices) (GstAudioCdSrc *src); 242#endif 243}; 244</pre> 245<p>Audio CD source base class.</p> 246<div class="refsect3"> 247<a name="GstAudioCdSrcClass.members"></a><h4>Members</h4> 248<div class="informaltable"><table class="informaltable" width="100%" border="0"> 249<colgroup> 250<col width="300px" class="struct_members_name"> 251<col class="struct_members_description"> 252<col width="200px" class="struct_members_annotations"> 253</colgroup> 254<tbody> 255<tr> 256<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstPushSrc.html#GstPushSrcClass"><span class="type">GstPushSrcClass</span></a> <em class="structfield"><code><a name="GstAudioCdSrcClass.pushsrc-class"></a>pushsrc_class</code></em>;</p></td> 257<td class="struct_member_description"><p>the parent class</p></td> 258<td class="struct_member_annotations"> </td> 259</tr> 260<tr> 261<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAudioCdSrcClass.open"></a>open</code></em> ()</p></td> 262<td class="struct_member_description"><p>opening the device</p></td> 263<td class="struct_member_annotations"> </td> 264</tr> 265<tr> 266<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAudioCdSrcClass.close"></a>close</code></em> ()</p></td> 267<td class="struct_member_description"><p>closing the device</p></td> 268<td class="struct_member_annotations"> </td> 269</tr> 270<tr> 271<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAudioCdSrcClass.read-sector"></a>read_sector</code></em> ()</p></td> 272<td class="struct_member_description"><p>reading a sector</p></td> 273<td class="struct_member_annotations"> </td> 274</tr> 275<tr> 276<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAudioCdSrcClass.get-default-device"></a>get_default_device</code></em> ()</p></td> 277<td class="struct_member_description"><p>getting the default device</p></td> 278<td class="struct_member_annotations"> </td> 279</tr> 280<tr> 281<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAudioCdSrcClass.probe-devices"></a>probe_devices</code></em> ()</p></td> 282<td class="struct_member_description"><p>probing possible devices</p></td> 283<td class="struct_member_annotations"> </td> 284</tr> 285</tbody> 286</table></div> 287</div> 288</div> 289<hr> 290<div class="refsect2"> 291<a name="GstAudioCdSrcTrack"></a><h3>struct GstAudioCdSrcTrack</h3> 292<pre class="programlisting">struct GstAudioCdSrcTrack { 293 gboolean is_audio; /* TRUE if this is an audio track */ 294 guint num; /* real track number (usually starts from 1) */ 295 guint start; /* first sector of track (LBA, not LSN!) */ 296 guint end; /* last sector of track (LBA, not LSN!) */ 297 GstTagList *tags; /* NULL or tags for track (e.g. from cd-text) */ 298}; 299</pre> 300<p>CD track abstraction to communicate TOC entries to the base class.</p> 301<p>This structure is only for use by sub-classed in connection with 302<a class="link" href="GstAudioCdSrc.html#gst-audio-cd-src-add-track" title="gst_audio_cd_src_add_track ()"><code class="function">gst_audio_cd_src_add_track()</code></a>.</p> 303<p>Applications will be informed of the available tracks via a TOC message 304on the pipeline's <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBus.html#GstBus-struct"><span class="type">GstBus</span></a> instead.</p> 305<div class="refsect3"> 306<a name="GstAudioCdSrcTrack.members"></a><h4>Members</h4> 307<div class="informaltable"><table class="informaltable" width="100%" border="0"> 308<colgroup> 309<col width="300px" class="struct_members_name"> 310<col class="struct_members_description"> 311<col width="200px" class="struct_members_annotations"> 312</colgroup> 313<tbody> 314<tr> 315<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> <em class="structfield"><code><a name="GstAudioCdSrcTrack.is-audio"></a>is_audio</code></em>;</p></td> 316<td class="struct_member_description"><p>Whether this is an audio track</p></td> 317<td class="struct_member_annotations"> </td> 318</tr> 319<tr> 320<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="GstAudioCdSrcTrack.num"></a>num</code></em>;</p></td> 321<td class="struct_member_description"><p>Track number in TOC (usually starts from 1, but not always)</p></td> 322<td class="struct_member_annotations"> </td> 323</tr> 324<tr> 325<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="GstAudioCdSrcTrack.start"></a>start</code></em>;</p></td> 326<td class="struct_member_description"><p>The first sector of this track (LBA)</p></td> 327<td class="struct_member_annotations"> </td> 328</tr> 329<tr> 330<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="GstAudioCdSrcTrack.end"></a>end</code></em>;</p></td> 331<td class="struct_member_description"><p>The last sector of this track (LBA)</p></td> 332<td class="struct_member_annotations"> </td> 333</tr> 334<tr> 335<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstTagList.html#GstTagList-struct"><span class="type">GstTagList</span></a> *<em class="structfield"><code><a name="GstAudioCdSrcTrack.tags"></a>tags</code></em>;</p></td> 336<td class="struct_member_description"><p>Track-specific tags (e.g. from cd-text information), or NULL</p></td> 337<td class="struct_member_annotations"> </td> 338</tr> 339</tbody> 340</table></div> 341</div> 342</div> 343<hr> 344<div class="refsect2"> 345<a name="GstAudioCdSrcMode"></a><h3>enum GstAudioCdSrcMode</h3> 346<p>Mode in which the CD audio source operates. Influences timestamping, 347EOS handling and seeking.</p> 348<div class="refsect3"> 349<a name="GstAudioCdSrcMode.members"></a><h4>Members</h4> 350<div class="informaltable"><table class="informaltable" width="100%" border="0"> 351<colgroup> 352<col width="300px" class="enum_members_name"> 353<col class="enum_members_description"> 354<col width="200px" class="enum_members_annotations"> 355</colgroup> 356<tbody> 357<tr> 358<td class="enum_member_name"><p><a name="GST-AUDIO-CD-SRC-MODE-NORMAL:CAPS"></a>GST_AUDIO_CD_SRC_MODE_NORMAL</p></td> 359<td class="enum_member_description"> 360<p>each single track is a stream</p> 361</td> 362<td class="enum_member_annotations"> </td> 363</tr> 364<tr> 365<td class="enum_member_name"><p><a name="GST-AUDIO-CD-SRC-MODE-CONTINUOUS:CAPS"></a>GST_AUDIO_CD_SRC_MODE_CONTINUOUS</p></td> 366<td class="enum_member_description"> 367<p>the entire disc is a single stream</p> 368</td> 369<td class="enum_member_annotations"> </td> 370</tr> 371</tbody> 372</table></div> 373</div> 374</div> 375</div> 376<div class="refsect1"> 377<a name="GstAudioCdSrc.property-details"></a><h2>Property Details</h2> 378<div class="refsect2"> 379<a name="GstAudioCdSrc--device"></a><h3>The <code class="literal">“device”</code> property</h3> 380<pre class="programlisting"> “device” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> 381<p>CD device location.</p> 382<p>Flags: Read / Write</p> 383<p>Default value: NULL</p> 384</div> 385<hr> 386<div class="refsect2"> 387<a name="GstAudioCdSrc--mode"></a><h3>The <code class="literal">“mode”</code> property</h3> 388<pre class="programlisting"> “mode” <a class="link" href="GstAudioCdSrc.html#GstAudioCdSrcMode" title="enum GstAudioCdSrcMode"><span class="type">GstAudioCdSrcMode</span></a></pre> 389<p>Mode.</p> 390<p>Flags: Read / Write</p> 391<p>Default value: GST_AUDIO_CD_SRC_MODE_NORMAL</p> 392</div> 393<hr> 394<div class="refsect2"> 395<a name="GstAudioCdSrc--track"></a><h3>The <code class="literal">“track”</code> property</h3> 396<pre class="programlisting"> “track” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> 397<p>Track.</p> 398<p>Flags: Read / Write</p> 399<p>Allowed values: [1,99]</p> 400<p>Default value: 1</p> 401</div> 402</div> 403</div> 404<div class="footer"> 405<hr>Generated by GTK-Doc V1.28</div> 406</body> 407</html>
