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| <a href="#gst-plugins-base-libs-gstbaseaudiosrc.synopsis" class="shortcut">Top</a> |
| | |
| <a href="#gst-plugins-base-libs-gstbaseaudiosrc.description" class="shortcut">Description</a> |
| | |
| <a href="#gst-plugins-base-libs-gstbaseaudiosrc.object-hierarchy" class="shortcut">Object Hierarchy</a> |
| | |
| <a href="#gst-plugins-base-libs-gstbaseaudiosrc.properties" class="shortcut">Properties</a> |
| </td></tr> |
| </table> |
| <div class="refentry"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc"></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-gstbaseaudiosrc.top_of_page"></a>gstbaseaudiosrc</span></h2> |
| <p>gstbaseaudiosrc — 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-gstbaseaudiosrc.synopsis"></a><h2>Synopsis</h2> |
| <a name="GstBaseAudioSrc"></a><pre class="synopsis"> |
| #include <gst/audio/gstbaseaudiosrc.h> |
| |
| struct <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc-struct" title="struct GstBaseAudioSrc">GstBaseAudioSrc</a>; |
| struct <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcClass" title="struct GstBaseAudioSrcClass">GstBaseAudioSrcClass</a>; |
| enum <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod">GstBaseAudioSrcSlaveMethod</a>; |
| #define <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GST-BASE-AUDIO-SRC-CLOCK:CAPS" title="GST_BASE_AUDIO_SRC_CLOCK()">GST_BASE_AUDIO_SRC_CLOCK</a> (obj) |
| #define <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GST-BASE-AUDIO-SRC-PAD:CAPS" title="GST_BASE_AUDIO_SRC_PAD()">GST_BASE_AUDIO_SRC_PAD</a> (obj) |
| <a class="link" href="gst-plugins-base-libs-gstringbuffer.html#GstRingBuffer"><span class="returnvalue">GstRingBuffer</span></a> * <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#gst-base-audio-src-create-ringbuffer" title="gst_base_audio_src_create_ringbuffer ()">gst_base_audio_src_create_ringbuffer</a> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#gst-base-audio-src-set-provide-clock" title="gst_base_audio_src_set_provide_clock ()">gst_base_audio_src_set_provide_clock</a> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> provide</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#gst-base-audio-src-get-provide-clock" title="gst_base_audio_src_get_provide_clock ()">gst_base_audio_src_get_provide_clock</a> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>); |
| <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="returnvalue">GstBaseAudioSrcSlaveMethod</span></a> <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#gst-base-audio-src-get-slave-method" title="gst_base_audio_src_get_slave_method ()">gst_base_audio_src_get_slave_method</a> |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#gst-base-audio-src-set-slave-method" title="gst_base_audio_src_set_slave_method ()">gst_base_audio_src_set_slave_method</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="type">GstBaseAudioSrcSlaveMethod</span></a> method</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc.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> |
| +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstPushSrc.html">GstPushSrc</a> |
| +----GstBaseAudioSrc |
| +----<a class="link" href="gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc">GstAudioSrc</a> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc.properties"></a><h2>Properties</h2> |
| <pre class="synopsis"> |
| "<a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--actual-buffer-time" title='The "actual-buffer-time" property'>actual-buffer-time</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read |
| "<a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--actual-latency-time" title='The "actual-latency-time" property'>actual-latency-time</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read |
| "<a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--buffer-time" title='The "buffer-time" property'>buffer-time</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read / Write |
| "<a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--latency-time" title='The "latency-time" property'>latency-time</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read / Write |
| "<a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--provide-clock" title='The "provide-clock" property'>provide-clock</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="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc--slave-method" title='The "slave-method" property'>slave-method</a>" <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="type">GstBaseAudioSrcSlaveMethod</span></a> : Read / Write |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc.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-gstbaseaudiosrc.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc-struct"></a><h3>struct GstBaseAudioSrc</h3> |
| <pre class="programlisting">struct GstBaseAudioSrc;</pre> |
| <p> |
| Opaque <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a>. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrcClass"></a><h3>struct GstBaseAudioSrcClass</h3> |
| <pre class="programlisting">struct GstBaseAudioSrcClass { |
| GstPushSrcClass parent_class; |
| |
| /* subclass ringbuffer allocation */ |
| GstRingBuffer* (*create_ringbuffer) (GstBaseAudioSrc *src); |
| }; |
| </pre> |
| <p> |
| <a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> class. Override the vmethod to implement |
| functionality. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><span class="type">GstPushSrcClass</span> <em class="structfield"><code><a name="GstBaseAudioSrcClass.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="GstBaseAudioSrcClass.create-ringbuffer"></a>create_ringbuffer</code></em> ()</span></p></td> |
| <td>create and return a <a class="link" href="gst-plugins-base-libs-gstringbuffer.html#GstRingBuffer"><span class="type">GstRingBuffer</span></a> to read from.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrcSlaveMethod"></a><h3>enum GstBaseAudioSrcSlaveMethod</h3> |
| <pre class="programlisting">typedef enum { |
| GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE, |
| GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP, |
| GST_BASE_AUDIO_SRC_SLAVE_SKEW, |
| GST_BASE_AUDIO_SRC_SLAVE_NONE |
| } GstBaseAudioSrcSlaveMethod; |
| </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"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-BASE-AUDIO-SRC-SLAVE-RESAMPLE:CAPS"></a><span class="term"><code class="literal">GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE</code></span></p></td> |
| <td>Resample to match the master clock. |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-BASE-AUDIO-SRC-SLAVE-RETIMESTAMP:CAPS"></a><span class="term"><code class="literal">GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP</code></span></p></td> |
| <td>Retimestamp output buffers with master |
| clock time. |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-BASE-AUDIO-SRC-SLAVE-SKEW:CAPS"></a><span class="term"><code class="literal">GST_BASE_AUDIO_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-BASE-AUDIO-SRC-SLAVE-NONE:CAPS"></a><span class="term"><code class="literal">GST_BASE_AUDIO_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-BASE-AUDIO-SRC-CLOCK:CAPS"></a><h3>GST_BASE_AUDIO_SRC_CLOCK()</h3> |
| <pre class="programlisting">#define GST_BASE_AUDIO_SRC_CLOCK(obj) (GST_BASE_AUDIO_SRC (obj)->clock) |
| </pre> |
| <p> |
| Get the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html"><span class="type">GstClock</span></a> of <em class="parameter"><code>obj</code></em>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GST-BASE-AUDIO-SRC-PAD:CAPS"></a><h3>GST_BASE_AUDIO_SRC_PAD()</h3> |
| <pre class="programlisting">#define GST_BASE_AUDIO_SRC_PAD(obj) (GST_BASE_SRC (obj)->srcpad) |
| </pre> |
| <p> |
| Get the source <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html"><span class="type">GstPad</span></a> of <em class="parameter"><code>obj</code></em>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-audio-src-create-ringbuffer"></a><h3>gst_base_audio_src_create_ringbuffer ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstringbuffer.html#GstRingBuffer"><span class="returnvalue">GstRingBuffer</span></a> * gst_base_audio_src_create_ringbuffer |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>);</pre> |
| <p> |
| Create and return the <a class="link" href="gst-plugins-base-libs-gstringbuffer.html#GstRingBuffer"><span class="type">GstRingBuffer</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="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html#gst-object-set-parent"><code class="function">gst_object_set_parent()</code></a>). |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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>.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-audio-src-set-provide-clock"></a><h3>gst_base_audio_src_set_provide_clock ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_base_audio_src_set_provide_clock |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/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="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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> |
| <p class="since">Since 0.10.16</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-audio-src-get-provide-clock"></a><h3>gst_base_audio_src_get_provide_clock ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_base_audio_src_get_provide_clock |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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_base_audio_src_set_provide_clock. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/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> |
| <p class="since">Since 0.10.16</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-audio-src-get-slave-method"></a><h3>gst_base_audio_src_get_slave_method ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="returnvalue">GstBaseAudioSrcSlaveMethod</span></a> gst_base_audio_src_get_slave_method |
| (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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> |
| <p class="since">Since 0.10.20</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-base-audio-src-set-slave-method"></a><h3>gst_base_audio_src_set_slave_method ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_base_audio_src_set_slave_method (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</span></a> *src</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="type">GstBaseAudioSrcSlaveMethod</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"> |
| <col align="left" valign="top"> |
| <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-gstbaseaudiosrc.html#GstBaseAudioSrc"><span class="type">GstBaseAudioSrc</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> |
| <p class="since">Since 0.10.20</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc--actual-buffer-time"></a><h3>The <code class="literal">"actual-buffer-time"</code> property</h3> |
| <pre class="programlisting"> "actual-buffer-time" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read</pre> |
| <p> |
| Actual configured size of audio buffer in microseconds. |
| </p> |
| <p>Allowed values: >= -1</p> |
| <p>Default value: -1</p> |
| <p class="since">Since 0.10.20</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc--actual-latency-time"></a><h3>The <code class="literal">"actual-latency-time"</code> property</h3> |
| <pre class="programlisting"> "actual-latency-time" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read</pre> |
| <p> |
| Actual configured audio latency in microseconds. |
| </p> |
| <p>Allowed values: >= -1</p> |
| <p>Default value: -1</p> |
| <p class="since">Since 0.10.20</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc--buffer-time"></a><h3>The <code class="literal">"buffer-time"</code> property</h3> |
| <pre class="programlisting"> "buffer-time" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read / Write</pre> |
| <p>Size of audio buffer in microseconds.</p> |
| <p>Allowed values: >= 1</p> |
| <p>Default value: 200000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc--latency-time"></a><h3>The <code class="literal">"latency-time"</code> property</h3> |
| <pre class="programlisting"> "latency-time" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> : Read / Write</pre> |
| <p>Audio latency in microseconds.</p> |
| <p>Allowed values: >= 1</p> |
| <p>Default value: 10000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstBaseAudioSrc--provide-clock"></a><h3>The <code class="literal">"provide-clock"</code> property</h3> |
| <pre class="programlisting"> "provide-clock" <a href="http://library.gnome.org/devel/glib/unstable/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="GstBaseAudioSrc--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-gstbaseaudiosrc.html#GstBaseAudioSrcSlaveMethod" title="enum GstBaseAudioSrcSlaveMethod"><span class="type">GstBaseAudioSrcSlaveMethod</span></a> : Read / Write</pre> |
| <p>Algorithm to use to match the rate of the masterclock.</p> |
| <p>Default value: GST_BASE_AUDIO_SRC_SLAVE_SKEW</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstbaseaudiosrc.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-gstringbuffer.html#GstRingBuffer"><span class="type">GstRingBuffer</span></a>. |
| </div> |
| </div> |
| <div class="footer"> |
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