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>voamrwbenc: GStreamer Bad 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 Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> 9<link rel="prev" href="gst-plugins-bad-plugins-voaacenc.html" title="voaacenc"> 10<link rel="next" href="gst-plugins-bad-plugins-vulkansink.html" title="vulkansink"> 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-bad-plugins-voamrwbenc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-voamrwbenc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-voamrwbenc.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-bad-plugins-voamrwbenc.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="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-bad-plugins-voaacenc.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-bad-plugins-vulkansink.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="gst-plugins-bad-plugins-voamrwbenc"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-voamrwbenc.top_of_page"></a>voamrwbenc</span></h2> 33<p>voamrwbenc</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-bad-plugins-voamrwbenc.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody><tr> 46<td class="property_type"><span class="type">GstVoAmrWbEncBandMode</span></td> 47<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-voamrwbenc.html#GstVoAmrWbEnc--band-mode" title="The “band-mode” property">band-mode</a></td> 48<td class="property_flags">Read / Write / Construct</td> 49</tr></tbody> 50</table></div> 51</div> 52<a name="GstVoAmrWbEnc"></a><div class="refsect1"> 53<a name="gst-plugins-bad-plugins-voamrwbenc.other"></a><h2>Types and Values</h2> 54<div class="informaltable"><table class="informaltable" width="100%" border="0"> 55<colgroup> 56<col width="150px" class="name"> 57<col class="description"> 58</colgroup> 59<tbody><tr> 60<td class="datatype_keyword">struct</td> 61<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-voamrwbenc.html#GstVoAmrWbEnc-struct" title="struct GstVoAmrWbEnc">GstVoAmrWbEnc</a></td> 62</tr></tbody> 63</table></div> 64</div> 65<div class="refsect1"> 66<a name="gst-plugins-bad-plugins-voamrwbenc.object-hierarchy"></a><h2>Object Hierarchy</h2> 67<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 68 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 69 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 70 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 71 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstAudioEncoder.html#GstAudioEncoder-struct">GstAudioEncoder</a> 72 <span class="lineart">╰──</span> GstVoAmrWbEnc 73</pre> 74</div> 75<div class="refsect1"> 76<a name="gst-plugins-bad-plugins-voamrwbenc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 77<p> 78GstVoAmrWbEnc implements 79 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPreset.html#GstPreset-struct">GstPreset</a>.</p> 80</div> 81<div class="refsect1"> 82<a name="gst-plugins-bad-plugins-voamrwbenc.description"></a><h2>Description</h2> 83<p>AMR wideband encoder based on the</p> 84<a class="ulink" href="http://www.penguin.cz/~utx/amr" target="_top">reference codec implementation</a>. 85<div class="refsect3"> 86<a name="id-1.2.242.8.4"></a><h4>Example launch line</h4> 87<div class="informalexample"> 88 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 89 <tbody> 90 <tr> 91 <td class="listing_lines" align="right"><pre>1</pre></td> 92 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch filesrc location<span class="gtkdoc opt">=</span>abc<span class="gtkdoc opt">.</span>wav <span class="gtkdoc opt">!</span> wavparse <span class="gtkdoc opt">!</span> audioresample <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> voamrwbenc <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>abc<span class="gtkdoc opt">.</span>amr</pre></td> 93 </tr> 94 </tbody> 95 </table> 96</div> 97 98<p> 99Please note that the above stream misses the header, that is needed to play 100the stream.</p> 101</div> 102<div class="refsynopsisdiv"> 103<h2>Synopsis</h2> 104<div class="refsect2"> 105<a name="id-1.2.242.8.5.1"></a><h3>Element Information</h3> 106<div class="variablelist"><table border="0" class="variablelist"> 107<colgroup> 108<col align="left" valign="top"> 109<col> 110</colgroup> 111<tbody> 112<tr> 113<td><p><span class="term">plugin</span></p></td> 114<td> 115 <a class="link" href="gst-plugins-bad-plugins-plugin-voamrwbenc.html#plugin-voamrwbenc">voamrwbenc</a> 116 </td> 117</tr> 118<tr> 119<td><p><span class="term">author</span></p></td> 120<td>Renato Araujo <renato.filho@indt.org.br></td> 121</tr> 122<tr> 123<td><p><span class="term">class</span></p></td> 124<td>Codec/Encoder/Audio</td> 125</tr> 126</tbody> 127</table></div> 128</div> 129<hr> 130<div class="refsect2"> 131<a name="id-1.2.242.8.5.2"></a><h3>Element Pads</h3> 132<div class="variablelist"><table border="0" class="variablelist"> 133<colgroup> 134<col align="left" valign="top"> 135<col> 136</colgroup> 137<tbody> 138<tr> 139<td><p><span class="term">name</span></p></td> 140<td>sink</td> 141</tr> 142<tr> 143<td><p><span class="term">direction</span></p></td> 144<td>sink</td> 145</tr> 146<tr> 147<td><p><span class="term">presence</span></p></td> 148<td>always</td> 149</tr> 150<tr> 151<td><p><span class="term">details</span></p></td> 152<td>audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)16000, channels=(int)1</td> 153</tr> 154</tbody> 155</table></div> 156<div class="variablelist"><table border="0" class="variablelist"> 157<colgroup> 158<col align="left" valign="top"> 159<col> 160</colgroup> 161<tbody> 162<tr> 163<td><p><span class="term">name</span></p></td> 164<td>src</td> 165</tr> 166<tr> 167<td><p><span class="term">direction</span></p></td> 168<td>source</td> 169</tr> 170<tr> 171<td><p><span class="term">presence</span></p></td> 172<td>always</td> 173</tr> 174<tr> 175<td><p><span class="term">details</span></p></td> 176<td>audio/AMR-WB, rate=(int)16000, channels=(int)1</td> 177</tr> 178</tbody> 179</table></div> 180</div> 181</div> 182</div> 183<div class="refsect1"> 184<a name="gst-plugins-bad-plugins-voamrwbenc.functions_details"></a><h2>Functions</h2> 185<p></p> 186</div> 187<div class="refsect1"> 188<a name="gst-plugins-bad-plugins-voamrwbenc.other_details"></a><h2>Types and Values</h2> 189<div class="refsect2"> 190<a name="GstVoAmrWbEnc-struct"></a><h3>struct GstVoAmrWbEnc</h3> 191<pre class="programlisting">struct GstVoAmrWbEnc;</pre> 192</div> 193</div> 194<div class="refsect1"> 195<a name="gst-plugins-bad-plugins-voamrwbenc.property-details"></a><h2>Property Details</h2> 196<div class="refsect2"> 197<a name="GstVoAmrWbEnc--band-mode"></a><h3>The <code class="literal">“band-mode”</code> property</h3> 198<pre class="programlisting"> “band-mode” <span class="type">GstVoAmrWbEncBandMode</span></pre> 199<p>Encoding Band Mode (Kbps).</p> 200<p>Flags: Read / Write / Construct</p> 201<p>Default value: MR660</p> 202</div> 203</div> 204<div class="refsect1"> 205<a name="gst-plugins-bad-plugins-voamrwbenc.see-also"></a><h2>See Also</h2> 206<p><span class="type">GstAmrWbDec</span>, <span class="type">GstAmrWbParse</span></p> 207</div> 208</div> 209<div class="footer"> 210<hr>Generated by GTK-Doc V1.28</div> 211</body> 212</html>