| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>twolame: GStreamer Ugly Plugins 1.0 Plugins Reference Manual</title> |
| <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> |
| <link rel="home" href="index.html" title="GStreamer Ugly Plugins 1.0 Plugins Reference Manual"> |
| <link rel="up" href="ch01.html" title="gst-plugins-ugly Elements"> |
| <link rel="prev" href="gst-plugins-ugly-plugins-siddec.html" title="siddec"> |
| <link rel="next" href="gst-plugins-ugly-plugins-x264enc.html" title="x264enc"> |
| <meta name="generator" content="GTK-Doc V1.25 (XML mode)"> |
| <link rel="stylesheet" href="style.css" type="text/css"> |
| </head> |
| <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
| <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> |
| <td width="100%" align="left" class="shortcuts"> |
| <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> |
| <a href="#gst-plugins-ugly-plugins-twolame.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> |
| <a href="#gst-plugins-ugly-plugins-twolame.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> |
| <a href="#gst-plugins-ugly-plugins-twolame.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> |
| <a href="#gst-plugins-ugly-plugins-twolame.properties" class="shortcut">Properties</a></span> |
| </td> |
| <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> |
| <td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> |
| <td><a accesskey="p" href="gst-plugins-ugly-plugins-siddec.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> |
| <td><a accesskey="n" href="gst-plugins-ugly-plugins-x264enc.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> |
| </tr></table> |
| <div class="refentry"> |
| <a name="gst-plugins-ugly-plugins-twolame"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-ugly-plugins-twolame.top_of_page"></a>twolame</span></h2> |
| <p>twolame</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--ath-level" title="The “ath-level” property">ath-level</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--bitrate" title="The “bitrate” property">bitrate</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--copyright" title="The “copyright” property">copyright</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstTwoLameEmphasis</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--emphasis" title="The “emphasis” property">emphasis</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--energy-level-extension" title="The “energy-level-extension” property">energy-level-extension</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--error-protection" title="The “error-protection” property">error-protection</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstTwoLameMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--mode" title="The “mode” property">mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--original" title="The “original” property">original</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstTwoLamePadding</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--padding" title="The “padding” property">padding</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--psymodel" title="The “psymodel” property">psymodel</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--quick-mode" title="The “quick-mode” property">quick-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--quick-mode-count" title="The “quick-mode-count” property">quick-mode-count</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr" title="The “vbr” property">vbr</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr-level" title="The “vbr-level” property">vbr-level</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr-max-bitrate" title="The “vbr-max-bitrate” property">vbr-max-bitrate</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstTwoLame"></a><div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame-struct" title="struct GstTwoLame">GstTwoLame</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstaudioencoder.html#GstAudioEncoder-struct">GstAudioEncoder</a> |
| <span class="lineart">╰──</span> GstTwoLame |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GstTwoLame implements |
| <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstPreset.html#GstPreset-struct">GstPreset</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.description"></a><h2>Description</h2> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.15.8.2.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-ugly-plugins-plugin-twolame.html#plugin-twolame">twolame</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Sebastian Dröge <sebastian.droege@collabora.co.uk></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Codec/Encoder/Audio</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.15.8.2.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>audio/x-raw, format=(string){ F32LE, S16LE }, layout=(string)interleaved, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)1</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> audio/x-raw, format=(string){ F32LE, S16LE }, layout=(string)interleaved, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)2, channel-mask=(bitmask)0x0000000000000003</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>src</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>source</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstTwoLame-struct"></a><h3>struct GstTwoLame</h3> |
| <pre class="programlisting">struct GstTwoLame;</pre> |
| <p>Opaque data structure.</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-ugly-plugins-twolame.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstTwoLame--ath-level"></a><h3>The <code class="literal">“ath-level”</code> property</h3> |
| <pre class="programlisting"> “ath-level” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre> |
| <p>ATH Level in dB.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--bitrate"></a><h3>The <code class="literal">“bitrate”</code> property</h3> |
| <pre class="programlisting"> “bitrate” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [8,384]</p> |
| <p>Default value: 192</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--copyright"></a><h3>The <code class="literal">“copyright”</code> property</h3> |
| <pre class="programlisting"> “copyright” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Mark as copyright.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--emphasis"></a><h3>The <code class="literal">“emphasis”</code> property</h3> |
| <pre class="programlisting"> “emphasis” <span class="type">GstTwoLameEmphasis</span></pre> |
| <p>Pre-emphasis to apply to the decoded audio.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: No emphasis</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--energy-level-extension"></a><h3>The <code class="literal">“energy-level-extension”</code> property</h3> |
| <pre class="programlisting"> “energy-level-extension” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Write peak PCM level to each frame.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--error-protection"></a><h3>The <code class="literal">“error-protection”</code> property</h3> |
| <pre class="programlisting"> “error-protection” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Adds checksum to every frame.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--mode"></a><h3>The <code class="literal">“mode”</code> property</h3> |
| <pre class="programlisting"> “mode” <span class="type">GstTwoLameMode</span></pre> |
| <p>Encoding mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Joint Stereo</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--original"></a><h3>The <code class="literal">“original”</code> property</h3> |
| <pre class="programlisting"> “original” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Mark as original.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--padding"></a><h3>The <code class="literal">“padding”</code> property</h3> |
| <pre class="programlisting"> “padding” <span class="type">GstTwoLamePadding</span></pre> |
| <p>Padding type.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: No Padding</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--psymodel"></a><h3>The <code class="literal">“psymodel”</code> property</h3> |
| <pre class="programlisting"> “psymodel” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Psychoacoustic model used to encode the audio.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [G_MAXULONG,4]</p> |
| <p>Default value: 3</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--quick-mode"></a><h3>The <code class="literal">“quick-mode”</code> property</h3> |
| <pre class="programlisting"> “quick-mode” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Calculate Psymodel every frames.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--quick-mode-count"></a><h3>The <code class="literal">“quick-mode-count”</code> property</h3> |
| <pre class="programlisting"> “quick-mode-count” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Calculate Psymodel every n frames.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 10</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--vbr"></a><h3>The <code class="literal">“vbr”</code> property</h3> |
| <pre class="programlisting"> “vbr” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Enable variable bitrate mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--vbr-level"></a><h3>The <code class="literal">“vbr-level”</code> property</h3> |
| <pre class="programlisting"> “vbr-level” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre> |
| <p>VBR Level.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [-10,10]</p> |
| <p>Default value: 5</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstTwoLame--vbr-max-bitrate"></a><h3>The <code class="literal">“vbr-max-bitrate”</code> property</h3> |
| <pre class="programlisting"> “vbr-max-bitrate” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Specify maximum VBR bitrate (0=off, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,384]</p> |
| <p>Default value: 0</p> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25</div> |
| </body> |
| </html> |
