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24 <a href="#gst-plugins-good-plugins-audiopanorama.synopsis" class="shortcut">Top</a>
26 <a href="#gst-plugins-good-plugins-audiopanorama.description" class="shortcut">Description</a>
28 <a href="#gst-plugins-good-plugins-audiopanorama.object-hierarchy" class="shortcut">Object Hierarchy</a>
30 <a href="#gst-plugins-good-plugins-audiopanorama.properties" class="shortcut">Properties</a>
33 <div class="refentry">
34 <a name="gst-plugins-good-plugins-audiopanorama"></a><div class="titlepage"></div>
35 <div class="refnamediv"><table width="100%"><tr>
37 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-audiopanorama.top_of_page"></a>audiopanorama</span></h2>
38 <p>audiopanorama — Positions audio streams in the stereo panorama</p>
40 <td valign="top" align="right"></td>
42 <div class="refsynopsisdiv">
43 <a name="gst-plugins-good-plugins-audiopanorama.synopsis"></a><h2>Synopsis</h2>
44 <a name="GstAudioPanorama"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-good-plugins-audiopanorama.html#GstAudioPanorama-struct" title="struct GstAudioPanorama">GstAudioPanorama</a>;
47 <div class="refsect1">
48 <a name="gst-plugins-good-plugins-audiopanorama.object-hierarchy"></a><h2>Object Hierarchy</h2>
49 <pre class="synopsis">
50 <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
51 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
52 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
53 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
57 <div class="refsect1">
58 <a name="gst-plugins-good-plugins-audiopanorama.properties"></a><h2>Properties</h2>
59 <pre class="synopsis">
60 "<a class="link" href="gst-plugins-good-plugins-audiopanorama.html#GstAudioPanorama--panorama" title='The "panorama" property'>panorama</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
61 "<a class="link" href="gst-plugins-good-plugins-audiopanorama.html#GstAudioPanorama--method" title='The "method" property'>method</a>" <span class="type">GstAudioPanoramaMethod</span> : Read / Write
64 <div class="refsect1">
65 <a name="gst-plugins-good-plugins-audiopanorama.description"></a><h2>Description</h2>
67 Stereo panorama effect with controllable pan position. One can choose between the default psychoacoustic panning method,
68 which keeps the same perceived loudness, and a simple panning method that just controls the volume on one channel.
72 <div class="refsect2">
73 <a name="idp9625296"></a><h3>Example launch line</h3>
74 <div class="informalexample">
75 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
78 <td class="listing_lines" align="right"><pre>1
82 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch audiotestsrc wave<span class="gtkdoc opt">=</span>saw <span class="gtkdoc opt">!</span> audiopanorama panorama<span class="gtkdoc opt">=-</span><span class="number">1.00</span> <span class="gtkdoc opt">!</span> alsasink
83 gst<span class="gtkdoc opt">-</span>launch filesrc location<span class="gtkdoc opt">=</span><span class="string">"melo1.ogg"</span> <span class="gtkdoc opt">!</span> oggdemux <span class="gtkdoc opt">!</span> vorbisdec <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audiopanorama panorama<span class="gtkdoc opt">=-</span><span class="number">1.00</span> <span class="gtkdoc opt">!</span> alsasink
84 gst<span class="gtkdoc opt">-</span>launch audiotestsrc wave<span class="gtkdoc opt">=</span>saw <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audiopanorama panorama<span class="gtkdoc opt">=-</span><span class="number">1.00</span> <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> alsasink
85 gst<span class="gtkdoc opt">-</span>launch audiotestsrc wave<span class="gtkdoc opt">=</span>saw <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audiopanorama method<span class="gtkdoc opt">=</span>simple panorama<span class="gtkdoc opt">=-</span><span class="number">0.50</span> <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> alsasink</pre></td>
94 <div class="refsynopsisdiv">
96 <div class="refsect2">
97 <a name="idp9213152"></a><h3>Element Information</h3>
98 <div class="variablelist"><table border="0">
99 <col align="left" valign="top">
102 <td><p><span class="term">plugin</span></p></td>
104 <a class="link" href="gst-plugins-good-plugins-plugin-audiofx.html#plugin-audiofx">audiofx</a>
108 <td><p><span class="term">author</span></p></td>
109 <td>Stefan Kost <ensonic@users.sf.net></td>
112 <td><p><span class="term">class</span></p></td>
113 <td>Filter/Effect/Audio</td>
119 <div class="refsect2">
120 <a name="idp6129120"></a><h3>Element Pads</h3>
121 <div class="variablelist"><table border="0">
122 <col align="left" valign="top">
125 <td><p><span class="term">name</span></p></td>
129 <td><p><span class="term">direction</span></p></td>
133 <td><p><span class="term">presence</span></p></td>
137 <td><p><span class="term">details</span></p></td>
138 <td>audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)32</td>
141 <td><p><span class="term"></span></p></td>
142 <td> audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true</td>
146 <div class="variablelist"><table border="0">
147 <col align="left" valign="top">
150 <td><p><span class="term">name</span></p></td>
154 <td><p><span class="term">direction</span></p></td>
158 <td><p><span class="term">presence</span></p></td>
162 <td><p><span class="term">details</span></p></td>
163 <td>audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)2, endianness=(int)1234, width=(int)32</td>
166 <td><p><span class="term"></span></p></td>
167 <td> audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)2, endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true</td>
176 <div class="refsect1">
177 <a name="gst-plugins-good-plugins-audiopanorama.details"></a><h2>Details</h2>
178 <div class="refsect2">
179 <a name="GstAudioPanorama-struct"></a><h3>struct GstAudioPanorama</h3>
180 <pre class="programlisting">struct GstAudioPanorama;</pre>
185 <div class="refsect1">
186 <a name="gst-plugins-good-plugins-audiopanorama.property-details"></a><h2>Property Details</h2>
187 <div class="refsect2">
188 <a name="GstAudioPanorama--panorama"></a><h3>The <code class="literal">"panorama"</code> property</h3>
189 <pre class="programlisting"> "panorama" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
190 <p>Position in stereo panorama (-1.0 left -> 1.0 right).</p>
191 <p>Allowed values: [-1,1]</p>
192 <p>Default value: 0</p>
195 <div class="refsect2">
196 <a name="GstAudioPanorama--method"></a><h3>The <code class="literal">"method"</code> property</h3>
197 <pre class="programlisting"> "method" <span class="type">GstAudioPanoramaMethod</span> : Read / Write</pre>
199 Panning method: psychoacoustic mode keeps the same perceived loudness,
200 while simple mode just controls the volume of one channel. It's merely
201 a matter of taste which method should be chosen.
203 <p>Default value: Psychoacoustic Panning (default)</p>
204 <p class="since">Since 0.10.6</p>
210 Generated by GTK-Doc V1.18</div>