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| <a href="#gstreamer-plugins-fakesrc.synopsis" class="shortcut">Top</a> |
| | |
| <a href="#gstreamer-plugins-fakesrc.description" class="shortcut">Description</a> |
| | |
| <a href="#gstreamer-plugins-fakesrc.object-hierarchy" class="shortcut">Object Hierarchy</a> |
| | |
| <a href="#gstreamer-plugins-fakesrc.properties" class="shortcut">Properties</a> |
| | |
| <a href="#gstreamer-plugins-fakesrc.signals" class="shortcut">Signals</a> |
| </td></tr> |
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| <div class="refentry"> |
| <a name="gstreamer-plugins-fakesrc"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gstreamer-plugins-fakesrc.top_of_page"></a>fakesrc</span></h2> |
| <p>fakesrc — Push empty (no data) buffers around</p> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsynopsisdiv"> |
| <a name="gstreamer-plugins-fakesrc.synopsis"></a><h2>Synopsis</h2> |
| <a name="GstFakeSrc"></a><pre class="synopsis">struct <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc-struct" title="struct GstFakeSrc">GstFakeSrc</a>; |
| enum <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcDataType" title="enum GstFakeSrcDataType">GstFakeSrcDataType</a>; |
| enum <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcFillType" title="enum GstFakeSrcFillType">GstFakeSrcFillType</a>; |
| enum <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcOutputType" title="enum GstFakeSrcOutputType">GstFakeSrcOutputType</a>; |
| enum <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcSizeType" title="enum GstFakeSrcSizeType">GstFakeSrcSizeType</a>; |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="synopsis"> |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSrc.html">GstBaseSrc</a> |
| +----GstFakeSrc |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.properties"></a><h2>Properties</h2> |
| <pre class="synopsis"> |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--can-activate-pull" title='The "can-activate-pull" property'>can-activate-pull</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--can-activate-push" title='The "can-activate-push" property'>can-activate-push</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--data" title='The "data" property'>data</a>" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcDataType" title="enum GstFakeSrcDataType"><span class="type">GstFakeSrcDataType</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--datarate" title='The "datarate" property'>datarate</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--dump" title='The "dump" property'>dump</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--filltype" title='The "filltype" property'>filltype</a>" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcFillType" title="enum GstFakeSrcFillType"><span class="type">GstFakeSrcFillType</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--is-live" title='The "is-live" property'>is-live</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--last-message" title='The "last-message" property'>last-message</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--parentsize" title='The "parentsize" property'>parentsize</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--pattern" title='The "pattern" property'>pattern</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--signal-handoffs" title='The "signal-handoffs" property'>signal-handoffs</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--silent" title='The "silent" property'>silent</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--sizemax" title='The "sizemax" property'>sizemax</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--sizemin" title='The "sizemin" property'>sizemin</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--sizetype" title='The "sizetype" property'>sizetype</a>" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcSizeType" title="enum GstFakeSrcSizeType"><span class="type">GstFakeSrcSizeType</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--sync" title='The "sync" property'>sync</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc--format" title='The "format" property'>format</a>" <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> : Read / Write |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.signals"></a><h2>Signals</h2> |
| <pre class="synopsis"> |
| "<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc-handoff" title='The "handoff" signal'>handoff</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.description"></a><h2>Description</h2> |
| <p> |
| The fakesrc element is a multipurpose element that can generate |
| a wide range of buffers and can operate in various scheduling modes. |
| </p> |
| <p> |
| It is mostly used as a testing element, one trivial example for testing |
| basic <span class="application">GStreamer</span> core functionality is: |
| </p> |
| <p> |
| </p> |
| <div class="refsect2"> |
| <a name="idp8889216"></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>v fakesrc num<span class="gtkdoc opt">-</span>buffers<span class="gtkdoc opt">=</span><span class="number">5</span> <span class="gtkdoc opt">!</span> fakesink</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| This pipeline will push 5 empty buffers to the fakesink element and then |
| sends an EOS. |
| </div> |
| <p> |
| </p> |
| <p> |
| Last reviewed on 2008-06-20 (0.10.21) |
| </p> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="idp8892400"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gstreamer-plugins-plugin-coreelements.html#plugin-coreelements">coreelements</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Erik Walthinsen <omega@cse.ogi.edu>, Wim Taymans <wim@fluendo.com></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Source</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="idp8899808"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <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>ANY</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <p> |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstFakeSrc-struct"></a><h3>struct GstFakeSrc</h3> |
| <pre class="programlisting">struct GstFakeSrc;</pre> |
| <p> |
| Opaque <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc"><span class="type">GstFakeSrc</span></a> data structure. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrcDataType"></a><h3>enum GstFakeSrcDataType</h3> |
| <pre class="programlisting">typedef enum { |
| FAKE_SRC_DATA_ALLOCATE = 1, |
| FAKE_SRC_DATA_SUBBUFFER |
| } GstFakeSrcDataType; |
| </pre> |
| <p> |
| The different ways buffers are allocated. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="FAKE-SRC-DATA-ALLOCATE:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_DATA_ALLOCATE</code></span></p></td> |
| <td>allocate buffers |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-DATA-SUBBUFFER:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_DATA_SUBBUFFER</code></span></p></td> |
| <td>subbuffer each buffer |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrcFillType"></a><h3>enum GstFakeSrcFillType</h3> |
| <pre class="programlisting">typedef enum { |
| FAKE_SRC_FILLTYPE_NOTHING = 1, |
| FAKE_SRC_FILLTYPE_ZERO, |
| FAKE_SRC_FILLTYPE_RANDOM, |
| FAKE_SRC_FILLTYPE_PATTERN, |
| FAKE_SRC_FILLTYPE_PATTERN_CONT |
| } GstFakeSrcFillType; |
| </pre> |
| <p> |
| The different ways of filling the buffers. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="FAKE-SRC-FILLTYPE-NOTHING:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FILLTYPE_NOTHING</code></span></p></td> |
| <td>do not fill buffers |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-FILLTYPE-ZERO:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FILLTYPE_ZERO</code></span></p></td> |
| <td>fill buffers with 0 |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-FILLTYPE-RANDOM:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FILLTYPE_RANDOM</code></span></p></td> |
| <td>fill buffers with random bytes |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-FILLTYPE-PATTERN:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FILLTYPE_PATTERN</code></span></p></td> |
| <td>fill buffers with a pattern |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-FILLTYPE-PATTERN-CONT:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FILLTYPE_PATTERN_CONT</code></span></p></td> |
| <td>fill buffers with a continuous pattern |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrcOutputType"></a><h3>enum GstFakeSrcOutputType</h3> |
| <pre class="programlisting">typedef enum { |
| FAKE_SRC_FIRST_LAST_LOOP = 1, |
| FAKE_SRC_LAST_FIRST_LOOP, |
| FAKE_SRC_PING_PONG, |
| FAKE_SRC_ORDERED_RANDOM, |
| FAKE_SRC_RANDOM, |
| FAKE_SRC_PATTERN_LOOP, |
| FAKE_SRC_PING_PONG_PATTERN, |
| FAKE_SRC_GET_ALWAYS_SUCEEDS |
| } GstFakeSrcOutputType; |
| </pre> |
| <p> |
| The different output types. Unused currently. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="FAKE-SRC-FIRST-LAST-LOOP:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_FIRST_LAST_LOOP</code></span></p></td> |
| <td>first pad then last pad |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-LAST-FIRST-LOOP:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_LAST_FIRST_LOOP</code></span></p></td> |
| <td>last pad then first pad |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-PING-PONG:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_PING_PONG</code></span></p></td> |
| <td>ping pong between pads |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-ORDERED-RANDOM:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_ORDERED_RANDOM</code></span></p></td> |
| <td>ordered random pad |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-RANDOM:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_RANDOM</code></span></p></td> |
| <td>random pad |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-PATTERN-LOOP:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_PATTERN_LOOP</code></span></p></td> |
| <td>loop between pads in a particular pattern |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-PING-PONG-PATTERN:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_PING_PONG_PATTERN</code></span></p></td> |
| <td>ping pong based on a pattern |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-GET-ALWAYS-SUCEEDS:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_GET_ALWAYS_SUCEEDS</code></span></p></td> |
| <td>a get always succeeds on a pad |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrcSizeType"></a><h3>enum GstFakeSrcSizeType</h3> |
| <pre class="programlisting">typedef enum { |
| FAKE_SRC_SIZETYPE_EMPTY = 1, |
| FAKE_SRC_SIZETYPE_FIXED, |
| FAKE_SRC_SIZETYPE_RANDOM |
| } GstFakeSrcSizeType; |
| </pre> |
| <p> |
| The different size of the allocated buffers. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="FAKE-SRC-SIZETYPE-EMPTY:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_SIZETYPE_EMPTY</code></span></p></td> |
| <td>create empty buffers |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-SIZETYPE-FIXED:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_SIZETYPE_FIXED</code></span></p></td> |
| <td>fixed buffer size (sizemax sized) |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="FAKE-SRC-SIZETYPE-RANDOM:CAPS"></a><span class="term"><code class="literal">FAKE_SRC_SIZETYPE_RANDOM</code></span></p></td> |
| <td>random buffer size (sizemin <= size <= sizemax) |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--can-activate-pull"></a><h3>The <code class="literal">"can-activate-pull"</code> property</h3> |
| <pre class="programlisting"> "can-activate-pull" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct</pre> |
| <p>Can activate in pull mode.</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--can-activate-push"></a><h3>The <code class="literal">"can-activate-push"</code> property</h3> |
| <pre class="programlisting"> "can-activate-push" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct</pre> |
| <p>Can activate in push mode.</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--data"></a><h3>The <code class="literal">"data"</code> property</h3> |
| <pre class="programlisting"> "data" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcDataType" title="enum GstFakeSrcDataType"><span class="type">GstFakeSrcDataType</span></a> : Read / Write</pre> |
| <p>Data allocation method.</p> |
| <p>Default value: Allocate data</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--datarate"></a><h3>The <code class="literal">"datarate"</code> property</h3> |
| <pre class="programlisting"> "datarate" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre> |
| <p>Timestamps buffers with number of bytes per second (0 = none).</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--dump"></a><h3>The <code class="literal">"dump"</code> property</h3> |
| <pre class="programlisting"> "dump" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> |
| <p>Dump buffer contents to stdout.</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--filltype"></a><h3>The <code class="literal">"filltype"</code> property</h3> |
| <pre class="programlisting"> "filltype" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcFillType" title="enum GstFakeSrcFillType"><span class="type">GstFakeSrcFillType</span></a> : Read / Write</pre> |
| <p>How to fill the buffer, if at all.</p> |
| <p>Default value: Fill buffers with zeros</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--is-live"></a><h3>The <code class="literal">"is-live"</code> property</h3> |
| <pre class="programlisting"> "is-live" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct</pre> |
| <p>True if the element cannot produce data in PAUSED.</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--last-message"></a><h3>The <code class="literal">"last-message"</code> property</h3> |
| <pre class="programlisting"> "last-message" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read</pre> |
| <p>The last status message.</p> |
| <p>Default value: NULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--parentsize"></a><h3>The <code class="literal">"parentsize"</code> property</h3> |
| <pre class="programlisting"> "parentsize" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre> |
| <p>Size of parent buffer for sub-buffered allocation.</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 40960</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--pattern"></a><h3>The <code class="literal">"pattern"</code> property</h3> |
| <pre class="programlisting"> "pattern" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write</pre> |
| <p>pattern.</p> |
| <p>Default value: NULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--signal-handoffs"></a><h3>The <code class="literal">"signal-handoffs"</code> property</h3> |
| <pre class="programlisting"> "signal-handoffs" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> |
| <p>Send a signal before pushing the buffer.</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--silent"></a><h3>The <code class="literal">"silent"</code> property</h3> |
| <pre class="programlisting"> "silent" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> |
| <p>Don't produce last_message events.</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--sizemax"></a><h3>The <code class="literal">"sizemax"</code> property</h3> |
| <pre class="programlisting"> "sizemax" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre> |
| <p>Maximum buffer size.</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 4096</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--sizemin"></a><h3>The <code class="literal">"sizemin"</code> property</h3> |
| <pre class="programlisting"> "sizemin" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre> |
| <p>Minimum buffer size.</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--sizetype"></a><h3>The <code class="literal">"sizetype"</code> property</h3> |
| <pre class="programlisting"> "sizetype" <a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrcSizeType" title="enum GstFakeSrcSizeType"><span class="type">GstFakeSrcSizeType</span></a> : Read / Write</pre> |
| <p>How to determine buffer sizes.</p> |
| <p>Default value: Send empty buffers</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--sync"></a><h3>The <code class="literal">"sync"</code> property</h3> |
| <pre class="programlisting"> "sync" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> |
| <p>Sync to the clock to the datarate.</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstFakeSrc--format"></a><h3>The <code class="literal">"format"</code> property</h3> |
| <pre class="programlisting"> "format" <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> : Read / Write</pre> |
| <p> |
| Set the format of the newsegment events to produce. |
| </p> |
| <p>Default value: GST_FORMAT_BYTES</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.signal-details"></a><h2>Signal Details</h2> |
| <div class="refsect2"> |
| <a name="GstFakeSrc-handoff"></a><h3>The <code class="literal">"handoff"</code> signal</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="gstreamer-plugins-fakesrc.html#GstFakeSrc"><span class="type">GstFakeSrc</span></a> *fakesrc, |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a> *buffer, |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html"><span class="type">GstPad</span></a> *pad, |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre> |
| <p> |
| This signal gets emitted before sending the buffer. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>fakesrc</code></em> :</span></p></td> |
| <td>the fakesrc instance</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td> |
| <td>the buffer that will be pushed</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>pad</code></em> :</span></p></td> |
| <td>the pad that will sent it</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td> |
| <td>user data set when the signal handler was connected.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gstreamer-plugins-fakesrc.see-also"></a><h2>See Also</h2> |
| <a class="link" href="gstreamer-plugins-fakesink.html#GstFakeSink"><span class="type">GstFakeSink</span></a> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr> |
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