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20 <th width="100%" align="center">GStreamer Base Plugins 0.10 Plugins Reference Manual</th>
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24 <a href="#gst-plugins-base-plugins-alsasrc.synopsis" class="shortcut">Top</a>
26 <a href="#gst-plugins-base-plugins-alsasrc.description" class="shortcut">Description</a>
28 <a href="#gst-plugins-base-plugins-alsasrc.object-hierarchy" class="shortcut">Object Hierarchy</a>
30 <a href="#gst-plugins-base-plugins-alsasrc.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
32 <a href="#gst-plugins-base-plugins-alsasrc.properties" class="shortcut">Properties</a>
35 <div class="refentry">
36 <a name="gst-plugins-base-plugins-alsasrc"></a><div class="titlepage"></div>
37 <div class="refnamediv"><table width="100%"><tr>
39 <h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-alsasrc.top_of_page"></a>alsasrc</span></h2>
40 <p>alsasrc — Read from a sound card via ALSA</p>
42 <td valign="top" align="right"></td>
44 <div class="refsynopsisdiv">
45 <a name="gst-plugins-base-plugins-alsasrc.synopsis"></a><h2>Synopsis</h2>
46 <a name="GstAlsaSrc"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc-struct" title="struct GstAlsaSrc">GstAlsaSrc</a>;
49 <div class="refsect1">
50 <a name="gst-plugins-base-plugins-alsasrc.object-hierarchy"></a><h2>Object Hierarchy</h2>
51 <pre class="synopsis">
52 <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
53 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
54 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
55 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSrc.html">GstBaseSrc</a>
56 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstPushSrc.html">GstPushSrc</a>
57 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc">GstBaseAudioSrc</a>
58 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc">GstAudioSrc</a>
62 <div class="refsect1">
63 <a name="gst-plugins-base-plugins-alsasrc.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
66 <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstImplementsInterface.html">GstImplementsInterface</a>, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstmixer.html#GstMixer">GstMixer</a> and <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstpropertyprobe.html#GstPropertyProbe">GstPropertyProbe</a>.</p>
68 <div class="refsect1">
69 <a name="gst-plugins-base-plugins-alsasrc.properties"></a><h2>Properties</h2>
70 <pre class="synopsis">
71 "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device" title='The "device" property'>device</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write
72 "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device-name" title='The "device-name" property'>device-name</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read
73 "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--card-name" title='The "card-name" property'>card-name</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read
76 <div class="refsect1">
77 <a name="gst-plugins-base-plugins-alsasrc.description"></a><h2>Description</h2>
79 This element reads data from an audio card using the ALSA API.
83 <div class="refsect2">
84 <a name="idp8699328"></a><h3>Example pipelines</h3>
85 <div class="informalexample">
86 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
89 <td class="listing_lines" align="right"><pre>1</pre></td>
90 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch <span class="gtkdoc opt">-</span>v alsasrc <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> vorbisenc <span class="gtkdoc opt">!</span> oggmux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>alsasrc<span class="gtkdoc opt">.</span>ogg</pre></td>
95 Record from a sound card using ALSA and encode to Ogg/Vorbis.
100 Last reviewed on 2006-03-01 (0.10.4)
102 <div class="refsynopsisdiv">
104 <div class="refsect2">
105 <a name="idp8702512"></a><h3>Element Information</h3>
106 <div class="variablelist"><table border="0">
107 <col align="left" valign="top">
110 <td><p><span class="term">plugin</span></p></td>
112 <a class="link" href="gst-plugins-base-plugins-plugin-alsa.html#plugin-alsa">alsa</a>
116 <td><p><span class="term">author</span></p></td>
117 <td>Wim Taymans <wim@fluendo.com></td>
120 <td><p><span class="term">class</span></p></td>
121 <td>Source/Audio</td>
127 <div class="refsect2">
128 <a name="idp9886976"></a><h3>Element Pads</h3>
129 <div class="variablelist"><table border="0">
130 <col align="left" valign="top">
133 <td><p><span class="term">name</span></p></td>
137 <td><p><span class="term">direction</span></p></td>
141 <td><p><span class="term">presence</span></p></td>
145 <td><p><span class="term">details</span></p></td>
146 <td>audio/x-raw-int, endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }, width=(int)32, depth=(int)32, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</td>
149 <td><p><span class="term"></span></p></td>
150 <td> audio/x-raw-int, endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }, width=(int)32, depth=(int)24, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</td>
153 <td><p><span class="term"></span></p></td>
154 <td> audio/x-raw-int, endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }, width=(int)24, depth=(int)24, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</td>
157 <td><p><span class="term"></span></p></td>
158 <td> audio/x-raw-int, endianness=(int){ 1234, 4321 }, signed=(boolean){ true, false }, width=(int)16, depth=(int)16, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</td>
161 <td><p><span class="term"></span></p></td>
162 <td> audio/x-raw-int, signed=(boolean){ true, false }, width=(int)8, depth=(int)8, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</td>
171 <div class="refsect1">
172 <a name="gst-plugins-base-plugins-alsasrc.details"></a><h2>Details</h2>
173 <div class="refsect2">
174 <a name="GstAlsaSrc-struct"></a><h3>struct GstAlsaSrc</h3>
175 <pre class="programlisting">struct GstAlsaSrc;</pre>
177 Opaque data structure
181 <div class="refsect1">
182 <a name="gst-plugins-base-plugins-alsasrc.property-details"></a><h2>Property Details</h2>
183 <div class="refsect2">
184 <a name="GstAlsaSrc--device"></a><h3>The <code class="literal">"device"</code> property</h3>
185 <pre class="programlisting"> "device" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write</pre>
186 <p>ALSA device, as defined in an asound configuration file.</p>
187 <p>Default value: "default"</p>
190 <div class="refsect2">
191 <a name="GstAlsaSrc--device-name"></a><h3>The <code class="literal">"device-name"</code> property</h3>
192 <pre class="programlisting"> "device-name" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read</pre>
193 <p>Human-readable name of the sound device.</p>
194 <p>Default value: ""</p>
197 <div class="refsect2">
198 <a name="GstAlsaSrc--card-name"></a><h3>The <code class="literal">"card-name"</code> property</h3>
199 <pre class="programlisting"> "card-name" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read</pre>
200 <p>Human-readable name of the sound card.</p>
201 <p>Default value: ""</p>
204 <div class="refsect1">
205 <a name="gst-plugins-base-plugins-alsasrc.see-also"></a><h2>See Also</h2>
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