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<a href="#gst-plugins-good-plugins-matroskamux.properties" class="shortcut">Properties</a></span>
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<div class="refentry">
<a name="gst-plugins-good-plugins-matroskamux"></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-matroskamux.top_of_page"></a>matroskamux</span></h2>
<td class="gallery_image" valign="top" align="right"></td>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.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#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-matroskamux.html#GstMatroskaMux--writing-app" title="The “writing-app” property">writing-app</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-good-plugins-matroskamux.html#GstMatroskaMux--version" title="The “version” property">version</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#gint64"><span class="type">gint64</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-matroskamux.html#GstMatroskaMux--min-index-interval" title="The “min-index-interval” property">min-index-interval</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-good-plugins-matroskamux.html#GstMatroskaMux--streamable" title="The “streamable” property">streamable</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#gint64"><span class="type">gint64</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-matroskamux.html#GstMatroskaMux--timecodescale" title="The “timecodescale” property">timecodescale</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstMatroskaMux"></a><div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.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-matroskamux.html#GstMatroskaMux-struct" title="struct GstMatroskaMux">GstMatroskaMux</a></td>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.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> GstMatroskaMux
<span class="lineart">╰──</span> <a class="link" href="gst-plugins-good-plugins-webmmux.html#GstWebMMux">GstWebMMux</a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstMatroskaMux 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-1.0gstreamer-GstTocSetter.html#GstTocSetter">GstTocSetter</a>.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.description"></a><h2>Description</h2>
<p>matroskamux muxes different input streams into a Matroska file.</p>
<a name="id-1.2.86.8.3"></a><h3>Example launch line</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> <span class="gtkdoc opt">-</span>v filesrc location<span class="gtkdoc opt">=/</span>path<span class="gtkdoc opt">/</span>to<span class="gtkdoc opt">/</span>mp3 <span class="gtkdoc opt">!</span> mpegaudioparse <span class="gtkdoc opt">!</span> matroskamux name<span class="gtkdoc opt">=</span>mux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>test<span class="gtkdoc opt">.</span>mkv filesrc location<span class="gtkdoc opt">=/</span>path<span class="gtkdoc opt">/</span>to<span class="gtkdoc opt">/</span>theora<span class="gtkdoc opt">.</span>ogg <span class="gtkdoc opt">!</span> oggdemux <span class="gtkdoc opt">!</span> theoraparse <span class="gtkdoc opt">!</span> mux<span class="gtkdoc opt">.</span></pre></td>
</tr>
</tbody>
</table>
</div>
This pipeline muxes an MP3 file and a Ogg Theora video into a Matroska file.
<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> <span class="gtkdoc opt">-</span>v audiotestsrc num<span class="gtkdoc opt">-</span>buffers<span class="gtkdoc opt">=</span><span class="number">100</span> <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> vorbisenc <span class="gtkdoc opt">!</span> matroskamux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>test<span class="gtkdoc opt">.</span>mka</pre></td>
</tr>
</tbody>
</table>
</div>
This pipeline muxes a 440Hz sine wave encoded with the Vorbis codec into a Matroska file.
</div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.86.8.4.1"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-good-plugins-plugin-matroska.html#plugin-matroska">matroska</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>GStreamer maintainers <gstreamer-devel@lists.freedesktop.org></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Codec/Muxer</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.86.8.4.2"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>audio_%u</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>request</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>audio/mpeg, mpegversion=(int)1, layer=(int)[ 1, 3 ], channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/mpeg, mpegversion=(int){ 2, 4 }, stream-format=(string)raw, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-ac3, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-eac3, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-dts, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-vorbis, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-flac, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-opus</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
<td> audio/x-speex, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-raw, format=(string){ U8, S16BE, S16LE, S24BE, S24LE, S32BE, S32LE, F32LE, F64LE }, layout=(string)interleaved, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-tta, width=(int){ 8, 16, 24 }, channels=(int){ 1, 2 }, rate=(int)[ 8000, 96000 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-pn-realaudio, raversion=(int){ 1, 2, 8 }, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-wma, wmaversion=(int)[ 1, 3 ], block_align=(int)[ 0, 65535 ], bitrate=(int)[ 0, 524288 ], channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-alaw, channels=(int){ 1, 2 }, rate=(int)[ 8000, 192000 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-mulaw, channels=(int){ 1, 2 }, rate=(int)[ 8000, 192000 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-adpcm, layout=(string)dvi, block_align=(int)[ 64, 8192 ], channels=(int){ 1, 2 }, rate=(int)[ 8000, 96000 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/G722, channels=(int)1, rate=(int)16000</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-adpcm, layout=(string)g726, channels=(int)1, rate=(int)8000</td>
</tr>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></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>request</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>subtitle/x-kate</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> text/x-raw, format=(string)utf8</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> application/x-ssa</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> application/x-ass</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> application/x-usf</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> application/x-subtitle-unknown</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>video_%u</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>request</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>video/mpeg, mpegversion=(int){ 1, 2, 4 }, systemstream=(boolean)false, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-h264, stream-format=(string)avc, alignment=(string)au, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-h265, stream-format=(string)hvc1, alignment=(string)au, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-divx, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-huffyuv, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-dv, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-h263, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-msmpeg, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> image/jpeg, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-theora</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-dirac, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-pn-realvideo, rmversion=(int)[ 1, 4 ], width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-vp8, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-vp9, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-raw, format=(string){ YUY2, I420, YV12, UYVY, AYUV, GRAY8, BGR, RGB }, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-prores, width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-wmv, wmvversion=(int)[ 1, 3 ], width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0" class="variablelist">
<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>video/x-matroska</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/x-matroska-3d</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-matroska</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.functions_details"></a><h2>Functions</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.other_details"></a><h2>Types and Values</h2>
<a name="GstMatroskaMux-struct"></a><h3>struct GstMatroskaMux</h3>
<pre class="programlisting">struct GstMatroskaMux;</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-matroskamux.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstMatroskaMux--writing-app"></a><h3>The <code class="literal">“writing-app”</code> property</h3>
<pre class="programlisting"> “writing-app” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The name the application that creates the matroska file.</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMatroskaMux--version"></a><h3>The <code class="literal">“version”</code> property</h3>
<pre class="programlisting"> “version” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>This parameter determines what Matroska features can be used.</p>
<p>Allowed values: [1,2]</p>
<p>Default value: 2</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMatroskaMux--min-index-interval"></a><h3>The <code class="literal">“min-index-interval”</code> property</h3>
<pre class="programlisting"> “min-index-interval” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></pre>
<p>An index entry is created every so many nanoseconds.</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMatroskaMux--streamable"></a><h3>The <code class="literal">“streamable”</code> property</h3>
<pre class="programlisting"> “streamable” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>If set to true, the output should be as if it is to be streamed and hence no indexes written or duration written.</p>
<p>Default value: FALSE</p>
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<div class="refsect2">
<a name="GstMatroskaMux--timecodescale"></a><h3>The <code class="literal">“timecodescale”</code> property</h3>
<pre class="programlisting"> “timecodescale” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></pre>
<p>TimecodeScale used to calculate the Raw Timecode of a Block.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [1,1000000000]</p>
<p>Default value: 1000000</p>
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