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|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>fakesrc</title>
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<th width="100%" align="center">GStreamer Core Plugins 1.0 Plugins Reference Manual</th>
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<tr><td colspan="5" class="shortcuts">
<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>
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<a href="#gstreamer-plugins-fakesrc.signals" class="shortcut">Signals</a>
</td></tr>
</table>
<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--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
"<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
</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="id-1.2.3.7.4.1"></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="id-1.2.3.7.6.1"></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="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="id-1.2.3.7.6.2"></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>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" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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--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>
<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>
</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" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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>
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