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>wavpackdec: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-good Elements"> 9<link rel="prev" href="gst-plugins-good-plugins-wavenc.html" title="wavenc"> 10<link rel="next" href="gst-plugins-good-plugins-wavpackenc.html" title="wavpackenc"> 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="#gst-plugins-good-plugins-wavpackdec.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-wavpackdec.object-hierarchy" class="shortcut">Object Hierarchy</a></span> 20</td> 21<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 22<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 23<td><a accesskey="p" href="gst-plugins-good-plugins-wavenc.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 24<td><a accesskey="n" href="gst-plugins-good-plugins-wavpackenc.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 25</tr></table> 26<div class="refentry"> 27<a name="gst-plugins-good-plugins-wavpackdec"></a><div class="titlepage"></div> 28<div class="refnamediv"><table width="100%"><tr> 29<td valign="top"> 30<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-wavpackdec.top_of_page"></a>wavpackdec</span></h2> 31<p>wavpackdec</p> 32</td> 33<td class="gallery_image" valign="top" align="right"></td> 34</tr></table></div> 35<a name="GstWavpackDec"></a><div class="refsect1"> 36<a name="gst-plugins-good-plugins-wavpackdec.other"></a><h2>Types and Values</h2> 37<div class="informaltable"><table class="informaltable" width="100%" border="0"> 38<colgroup> 39<col width="150px" class="name"> 40<col class="description"> 41</colgroup> 42<tbody><tr> 43<td class="datatype_keyword">struct</td> 44<td class="function_name"><a class="link" href="gst-plugins-good-plugins-wavpackdec.html#GstWavpackDec-struct" title="struct GstWavpackDec">GstWavpackDec</a></td> 45</tr></tbody> 46</table></div> 47</div> 48<div class="refsect1"> 49<a name="gst-plugins-good-plugins-wavpackdec.object-hierarchy"></a><h2>Object Hierarchy</h2> 50<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 51 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 52 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 53 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 54 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstAudioDecoder.html#GstAudioDecoder-struct">GstAudioDecoder</a> 55 <span class="lineart">╰──</span> GstWavpackDec 56</pre> 57</div> 58<div class="refsect1"> 59<a name="gst-plugins-good-plugins-wavpackdec.description"></a><h2>Description</h2> 60<p>WavpackDec decodes framed (for example by the WavpackParse element) 61Wavpack streams and decodes them to raw audio.</p> 62<a class="ulink" href="http://www.wavpack.com/" target="_top">Wavpack</a> is an open-source 63<p>audio codec that features both lossless and lossy encoding.</p> 64<div class="refsect2"> 65<a name="id-1.2.278.6.5"></a><h3>Example launch line</h3> 66<div class="informalexample"> 67 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 68 <tbody> 69 <tr> 70 <td class="listing_lines" align="right"><pre>1</pre></td> 71 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> filesrc location<span class="gtkdoc opt">=</span>test<span class="gtkdoc opt">.</span>wv <span class="gtkdoc opt">!</span> wavpackparse <span class="gtkdoc opt">!</span> wavpackdec <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audioresample <span class="gtkdoc opt">!</span> autoaudiosink</pre></td> 72 </tr> 73 </tbody> 74 </table> 75</div> 76 This pipeline decodes the Wavpack file test.wv into raw audio buffers and 77tries to play it back using an automatically found audio sink. 78</div> 79<div class="refsynopsisdiv"> 80<h2>Synopsis</h2> 81<div class="refsect2"> 82<a name="id-1.2.278.6.6.1"></a><h3>Element Information</h3> 83<div class="variablelist"><table border="0" class="variablelist"> 84<colgroup> 85<col align="left" valign="top"> 86<col> 87</colgroup> 88<tbody> 89<tr> 90<td><p><span class="term">plugin</span></p></td> 91<td> 92 <a class="link" href="gst-plugins-good-plugins-plugin-wavpack.html#plugin-wavpack">wavpack</a> 93 </td> 94</tr> 95<tr> 96<td><p><span class="term">author</span></p></td> 97<td>Arwed v. Merkatz <v.merkatz@gmx.net>, Sebastian Dröge <slomo@circular-chaos.org></td> 98</tr> 99<tr> 100<td><p><span class="term">class</span></p></td> 101<td>Codec/Decoder/Audio</td> 102</tr> 103</tbody> 104</table></div> 105</div> 106<hr> 107<div class="refsect2"> 108<a name="id-1.2.278.6.6.2"></a><h3>Element Pads</h3> 109<div class="variablelist"><table border="0" class="variablelist"> 110<colgroup> 111<col align="left" valign="top"> 112<col> 113</colgroup> 114<tbody> 115<tr> 116<td><p><span class="term">name</span></p></td> 117<td>sink</td> 118</tr> 119<tr> 120<td><p><span class="term">direction</span></p></td> 121<td>sink</td> 122</tr> 123<tr> 124<td><p><span class="term">presence</span></p></td> 125<td>always</td> 126</tr> 127<tr> 128<td><p><span class="term">details</span></p></td> 129<td>audio/x-wavpack, depth=(int)[ 1, 32 ], channels=(int)[ 1, 8 ], rate=(int)[ 6000, 192000 ], framed=(boolean)true</td> 130</tr> 131</tbody> 132</table></div> 133<div class="variablelist"><table border="0" class="variablelist"> 134<colgroup> 135<col align="left" valign="top"> 136<col> 137</colgroup> 138<tbody> 139<tr> 140<td><p><span class="term">name</span></p></td> 141<td>src</td> 142</tr> 143<tr> 144<td><p><span class="term">direction</span></p></td> 145<td>source</td> 146</tr> 147<tr> 148<td><p><span class="term">presence</span></p></td> 149<td>always</td> 150</tr> 151<tr> 152<td><p><span class="term">details</span></p></td> 153<td>audio/x-raw, format=(string)S8, layout=(string)interleaved, channels=(int)[ 1, 8 ], rate=(int)[ 6000, 192000 ]</td> 154</tr> 155<tr> 156<td><p><span class="term"></span></p></td> 157<td> audio/x-raw, format=(string)S16LE, layout=(string)interleaved, channels=(int)[ 1, 8 ], rate=(int)[ 6000, 192000 ]</td> 158</tr> 159<tr> 160<td><p><span class="term"></span></p></td> 161<td> audio/x-raw, format=(string)S32LE, layout=(string)interleaved, channels=(int)[ 1, 8 ], rate=(int)[ 6000, 192000 ]</td> 162</tr> 163</tbody> 164</table></div> 165</div> 166</div> 167</div> 168<div class="refsect1"> 169<a name="gst-plugins-good-plugins-wavpackdec.functions_details"></a><h2>Functions</h2> 170<p></p> 171</div> 172<div class="refsect1"> 173<a name="gst-plugins-good-plugins-wavpackdec.other_details"></a><h2>Types and Values</h2> 174<div class="refsect2"> 175<a name="GstWavpackDec-struct"></a><h3>struct GstWavpackDec</h3> 176<pre class="programlisting">struct GstWavpackDec;</pre> 177</div> 178</div> 179</div> 180<div class="footer"> 181<hr>Generated by GTK-Doc V1.28</div> 182</body> 183</html>
