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| <div class="refentry"> |
| <a name="gst-plugins-good-plugins-speexenc"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-speexenc.top_of_page"></a>speexenc</span></h2> |
| <p>speexenc</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.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#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-speexenc.html#GstSpeexEnc--abr" title="The “abr” property">abr</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--bitrate" title="The “bitrate” property">bitrate</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--complexity" title="The “complexity” property">complexity</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--dtx" title="The “dtx” property">dtx</a></td> |
| <td class="property_flags">Read / Write / Construct</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-speexenc.html#GstSpeexEnc--last-message" title="The “last-message” property">last-message</a></td> |
| <td class="property_flags">Read</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-good-plugins-speexenc.html#GstSpeexEnc--nframes" title="The “nframes” property">nframes</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--quality" title="The “quality” property">quality</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--vad" title="The “vad” property">vad</a></td> |
| <td class="property_flags">Read / Write / Construct</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-good-plugins-speexenc.html#GstSpeexEnc--vbr" title="The “vbr” property">vbr</a></td> |
| <td class="property_flags">Read / Write / Construct</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstSpeexEncMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-speexenc.html#GstSpeexEnc--mode" title="The “mode” property">mode</a></td> |
| <td class="property_flags">Read / Write / Construct</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstSpeexEnc"></a><div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.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-good-plugins-speexenc.html#GstSpeexEnc-struct" title="struct GstSpeexEnc">GstSpeexEnc</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.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> GstSpeexEnc |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GstSpeexEnc implements |
| <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstTagSetter.html#GstTagSetter-struct">GstTagSetter</a> and <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstPreset.html#GstPreset-struct">GstPreset</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.description"></a><h2>Description</h2> |
| <p>This element encodes audio as a Speex stream.</p> |
| <a class="ulink" href="http://www.speex.org/" target="_top">Speex</a> is a royalty-free |
| <p>audio codec maintained by the <a class="ulink" href="http://www.xiph.org/" target="_top">Xiph.org |
| Foundation</a>.</p> |
| <div class="refsect2"> |
| <a name="id-1.2.238.8.5"></a><h3>Example pipelines</h3> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1</pre></td> |
| <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> audiotestsrc num<span class="gtkdoc opt">-</span>buffers<span class="gtkdoc opt">=</span><span class="number">100</span> <span class="gtkdoc opt">!</span> speexenc <span class="gtkdoc opt">!</span> oggmux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>beep<span class="gtkdoc opt">.</span>ogg</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| Encode an Ogg/Speex file. |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.238.8.6.1"></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-good-plugins-plugin-speex.html#plugin-speex">speex</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Wim Taymans <wim@fluendo.com></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-1.2.238.8.6.2"></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)S16LE, layout=(string)interleaved, rate=(int)[ 6000, 48000 ], channels=(int)1</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)[ 6000, 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/x-speex, rate=(int)[ 6000, 48000 ], channels=(int)[ 1, 2 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc-struct"></a><h3>struct GstSpeexEnc</h3> |
| <pre class="programlisting">struct GstSpeexEnc;</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--abr"></a><h3>The <code class="literal">“abr”</code> property</h3> |
| <pre class="programlisting"> “abr” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Enable average bit-rate (0 = disabled).</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--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>Specify an encoding bit-rate (in bps). (0 = automatic).</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--complexity"></a><h3>The <code class="literal">“complexity”</code> property</h3> |
| <pre class="programlisting"> “complexity” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Set encoding complexity.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 3</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--dtx"></a><h3>The <code class="literal">“dtx”</code> property</h3> |
| <pre class="programlisting"> “dtx” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Enable discontinuous transmission.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--last-message"></a><h3>The <code class="literal">“last-message”</code> property</h3> |
| <pre class="programlisting"> “last-message” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> |
| <p>The last status message.</p> |
| <p>Flags: Read</p> |
| <p>Default value: NULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--nframes"></a><h3>The <code class="literal">“nframes”</code> property</h3> |
| <pre class="programlisting"> “nframes” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Number of frames per buffer.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--quality"></a><h3>The <code class="literal">“quality”</code> property</h3> |
| <pre class="programlisting"> “quality” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre> |
| <p>Encoding quality.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Allowed values: [0,10]</p> |
| <p>Default value: 8</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--vad"></a><h3>The <code class="literal">“vad”</code> property</h3> |
| <pre class="programlisting"> “vad” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Enable voice activity detection.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--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 bit-rate.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstSpeexEnc--mode"></a><h3>The <code class="literal">“mode”</code> property</h3> |
| <pre class="programlisting"> “mode” <span class="type">GstSpeexEncMode</span></pre> |
| <p>The encoding mode.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Default value: Auto</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-speexenc.see-also"></a><h2>See Also</h2> |
| <p>speexdec, oggmux</p> |
| </div> |
| </div> |
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