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<a href="#gst-plugins-base-libs-gstaudiobasesrc.description" class="shortcut">Description</a>
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<a href="#gst-plugins-base-libs-gstaudiobasesrc.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#gst-plugins-base-libs-gstaudiobasesrc.properties" class="shortcut">Properties</a>
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<div class="refentry">
<a name="gst-plugins-base-libs-gstaudiobasesrc"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstaudiobasesrc.top_of_page"></a>gstaudiobasesrc</span></h2>
<p>gstaudiobasesrc — Base class for audio sources</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-base-libs-gstaudiobasesrc.synopsis"></a><h2>Synopsis</h2>
<a name="GstAudioBaseSrc"></a><pre class="synopsis">
#include <gst/audio/gstaudiobasesrc.h>
struct <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc-struct" title="struct GstAudioBaseSrc">GstAudioBaseSrc</a>;
struct <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcClass" title="struct GstAudioBaseSrcClass">GstAudioBaseSrcClass</a>;
enum <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod">GstAudioBaseSrcSlaveMethod</a>;
#define <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GST-AUDIO-BASE-SRC-CLOCK:CAPS" title="GST_AUDIO_BASE_SRC_CLOCK()">GST_AUDIO_BASE_SRC_CLOCK</a> (obj)
#define <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GST-AUDIO-BASE-SRC-PAD:CAPS" title="GST_AUDIO_BASE_SRC_PAD()">GST_AUDIO_BASE_SRC_PAD</a> (obj)
<a class="link" href="gst-plugins-base-libs-gstaudioringbuffer.html#GstAudioRingBuffer"><span class="returnvalue">GstAudioRingBuffer</span></a> * <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#gst-audio-base-src-create-ringbuffer" title="gst_audio_base_src_create_ringbuffer ()">gst_audio_base_src_create_ringbuffer</a>
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#gst-audio-base-src-set-provide-clock" title="gst_audio_base_src_set_provide_clock ()">gst_audio_base_src_set_provide_clock</a>
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> provide</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#gst-audio-base-src-get-provide-clock" title="gst_audio_base_src_get_provide_clock ()">gst_audio_base_src_get_provide_clock</a>
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);
<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="returnvalue">GstAudioBaseSrcSlaveMethod</span></a> <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#gst-audio-base-src-get-slave-method" title="gst_audio_base_src_get_slave_method ()">gst_audio_base_src_get_slave_method</a>
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#gst-audio-base-src-set-slave-method" title="gst_audio_base_src_set_slave_method ()">gst_audio_base_src_set_slave_method</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="type">GstAudioBaseSrcSlaveMethod</span></a> method</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html">GstObject</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html">GstElement</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseSrc.html">GstBaseSrc</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstPushSrc.html">GstPushSrc</a>
+----GstAudioBaseSrc
+----<a class="link" href="gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc">GstAudioSrc</a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--actual-buffer-time" title='The "actual-buffer-time" property'>actual-buffer-time</a>" <span class="type">gint64</span> : Read
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--actual-latency-time" title='The "actual-latency-time" property'>actual-latency-time</a>" <span class="type">gint64</span> : Read
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--buffer-time" title='The "buffer-time" property'>buffer-time</a>" <span class="type">gint64</span> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--latency-time" title='The "latency-time" property'>latency-time</a>" <span class="type">gint64</span> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--provide-clock" title='The "provide-clock" property'>provide-clock</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc--slave-method" title='The "slave-method" property'>slave-method</a>" <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="type">GstAudioBaseSrcSlaveMethod</span></a> : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.description"></a><h2>Description</h2>
<p>
This is the base class for audio sources. Subclasses need to implement the
::create_ringbuffer vmethod. This base class will then take care of
reading samples from the ringbuffer, synchronisation and flushing.
</p>
<p>
Last reviewed on 2006-09-27 (0.10.12)
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstAudioBaseSrc-struct"></a><h3>struct GstAudioBaseSrc</h3>
<pre class="programlisting">struct GstAudioBaseSrc;</pre>
<p>
Opaque <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrcClass"></a><h3>struct GstAudioBaseSrcClass</h3>
<pre class="programlisting">struct GstAudioBaseSrcClass {
GstPushSrcClass parent_class;
/* subclass ringbuffer allocation */
GstAudioRingBuffer* (*create_ringbuffer) (GstAudioBaseSrc *src);
};
</pre>
<p>
<a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> class. Override the vmethod to implement
functionality.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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</colgroup>
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<td><p><span class="term"><span class="type">GstPushSrcClass</span> <em class="structfield"><code><a name="GstAudioBaseSrcClass.parent-class"></a>parent_class</code></em>;</span></p></td>
<td>the parent class.</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstAudioBaseSrcClass.create-ringbuffer"></a>create_ringbuffer</code></em> ()</span></p></td>
<td>create and return a <a class="link" href="gst-plugins-base-libs-gstaudioringbuffer.html#GstAudioRingBuffer"><span class="type">GstAudioRingBuffer</span></a> to read from.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrcSlaveMethod"></a><h3>enum GstAudioBaseSrcSlaveMethod</h3>
<pre class="programlisting">typedef enum {
GST_AUDIO_BASE_SRC_SLAVE_RESAMPLE,
GST_AUDIO_BASE_SRC_SLAVE_RETIMESTAMP,
GST_AUDIO_BASE_SRC_SLAVE_SKEW,
GST_AUDIO_BASE_SRC_SLAVE_NONE
} GstAudioBaseSrcSlaveMethod;
</pre>
<p>
Different possible clock slaving algorithms when the internal audio clock was
not selected as the pipeline clock.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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</colgroup>
<tbody>
<tr>
<td><p><a name="GST-AUDIO-BASE-SRC-SLAVE-RESAMPLE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_BASE_SRC_SLAVE_RESAMPLE</code></span></p></td>
<td>Resample to match the master clock.
</td>
</tr>
<tr>
<td><p><a name="GST-AUDIO-BASE-SRC-SLAVE-RETIMESTAMP:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_BASE_SRC_SLAVE_RETIMESTAMP</code></span></p></td>
<td>Retimestamp output buffers with master
clock time.
</td>
</tr>
<tr>
<td><p><a name="GST-AUDIO-BASE-SRC-SLAVE-SKEW:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_BASE_SRC_SLAVE_SKEW</code></span></p></td>
<td>Adjust capture pointer when master clock
drifts too much.
</td>
</tr>
<tr>
<td><p><a name="GST-AUDIO-BASE-SRC-SLAVE-NONE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_BASE_SRC_SLAVE_NONE</code></span></p></td>
<td>No adjustment is done.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-BASE-SRC-CLOCK:CAPS"></a><h3>GST_AUDIO_BASE_SRC_CLOCK()</h3>
<pre class="programlisting">#define GST_AUDIO_BASE_SRC_CLOCK(obj) (GST_AUDIO_BASE_SRC (obj)->clock)
</pre>
<p>
Get the <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstClock.html"><span class="type">GstClock</span></a> of <em class="parameter"><code>obj</code></em>.
</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>obj</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-BASE-SRC-PAD:CAPS"></a><h3>GST_AUDIO_BASE_SRC_PAD()</h3>
<pre class="programlisting">#define GST_AUDIO_BASE_SRC_PAD(obj) (GST_BASE_SRC (obj)->srcpad)
</pre>
<p>
Get the source <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html"><span class="type">GstPad</span></a> of <em class="parameter"><code>obj</code></em>.
</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>obj</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-base-src-create-ringbuffer"></a><h3>gst_audio_base_src_create_ringbuffer ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudioringbuffer.html#GstAudioRingBuffer"><span class="returnvalue">GstAudioRingBuffer</span></a> * gst_audio_base_src_create_ringbuffer
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);</pre>
<p>
Create and return the <a class="link" href="gst-plugins-base-libs-gstaudioringbuffer.html#GstAudioRingBuffer"><span class="type">GstAudioRingBuffer</span></a> for <em class="parameter"><code>src</code></em>. This function will call the
::create_ringbuffer vmethod and will set <em class="parameter"><code>src</code></em> as the parent of the returned
buffer (see <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#gst-object-set-parent"><code class="function">gst_object_set_parent()</code></a>).
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
<col>
</colgroup>
<tbody>
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<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The new ringbuffer of <em class="parameter"><code>src</code></em>. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-base-src-set-provide-clock"></a><h3>gst_audio_base_src_set_provide_clock ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_audio_base_src_set_provide_clock
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> provide</code></em>);</pre>
<p>
Controls whether <em class="parameter"><code>src</code></em> will provide a clock or not. If <em class="parameter"><code>provide</code></em> is <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>,
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#gst-element-provide-clock"><code class="function">gst_element_provide_clock()</code></a> will return a clock that reflects the datarate
of <em class="parameter"><code>src</code></em>. If <em class="parameter"><code>provide</code></em> is <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#gst-element-provide-clock"><code class="function">gst_element_provide_clock()</code></a> will return NULL.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>provide</code></em> :</span></p></td>
<td>new state</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-base-src-get-provide-clock"></a><h3>gst_audio_base_src_get_provide_clock ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_audio_base_src_get_provide_clock
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);</pre>
<p>
Queries whether <em class="parameter"><code>src</code></em> will provide a clock or not. See also
gst_audio_base_src_set_provide_clock.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>src</code></em> will provide a clock.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-base-src-get-slave-method"></a><h3>gst_audio_base_src_get_slave_method ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="returnvalue">GstAudioBaseSrcSlaveMethod</span></a> gst_audio_base_src_get_slave_method
(<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>);</pre>
<p>
Get the current slave method used by <em class="parameter"><code>src</code></em>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<tr>
<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The current slave method used by <em class="parameter"><code>src</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-base-src-set-slave-method"></a><h3>gst_audio_base_src_set_slave_method ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_audio_base_src_set_slave_method (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a> *src</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="type">GstAudioBaseSrcSlaveMethod</span></a> method</code></em>);</pre>
<p>
Controls how clock slaving will be performed in <em class="parameter"><code>src</code></em>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>src</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc"><span class="type">GstAudioBaseSrc</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>method</code></em> :</span></p></td>
<td>the new slave method</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstAudioBaseSrc--actual-buffer-time"></a><h3>The <code class="literal">"actual-buffer-time"</code> property</h3>
<pre class="programlisting"> "actual-buffer-time" <span class="type">gint64</span> : Read</pre>
<p>
Actual configured size of audio buffer in microseconds.
</p>
<p>Allowed values: >= -1</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrc--actual-latency-time"></a><h3>The <code class="literal">"actual-latency-time"</code> property</h3>
<pre class="programlisting"> "actual-latency-time" <span class="type">gint64</span> : Read</pre>
<p>
Actual configured audio latency in microseconds.
</p>
<p>Allowed values: >= -1</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrc--buffer-time"></a><h3>The <code class="literal">"buffer-time"</code> property</h3>
<pre class="programlisting"> "buffer-time" <span class="type">gint64</span> : Read / Write</pre>
<p>Size of audio buffer in microseconds, this is the maximum amount of data that is buffered in the device and the maximum latency that the source reports.</p>
<p>Allowed values: >= 1</p>
<p>Default value: 200000</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrc--latency-time"></a><h3>The <code class="literal">"latency-time"</code> property</h3>
<pre class="programlisting"> "latency-time" <span class="type">gint64</span> : Read / Write</pre>
<p>The minimum amount of data to read in each iteration in microseconds, this is the minimum latency that the source reports.</p>
<p>Allowed values: >= 1</p>
<p>Default value: 10000</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrc--provide-clock"></a><h3>The <code class="literal">"provide-clock"</code> property</h3>
<pre class="programlisting"> "provide-clock" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Provide a clock to be used as the global pipeline clock.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioBaseSrc--slave-method"></a><h3>The <code class="literal">"slave-method"</code> property</h3>
<pre class="programlisting"> "slave-method" <a class="link" href="gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrcSlaveMethod" title="enum GstAudioBaseSrcSlaveMethod"><span class="type">GstAudioBaseSrcSlaveMethod</span></a> : Read / Write</pre>
<p>Algorithm to use to match the rate of the masterclock.</p>
<p>Default value: GST_AUDIO_BASE_SRC_SLAVE_SKEW</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudiobasesrc.see-also"></a><h2>See Also</h2>
<a class="link" href="gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc"><span class="type">GstAudioSrc</span></a>, <a class="link" href="gst-plugins-base-libs-gstaudioringbuffer.html#GstAudioRingBuffer"><span class="type">GstAudioRingBuffer</span></a>.
</div>
</div>
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