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<pre class="synopsis">
#include <gst/audio/audio.h>
+enum <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFlags" title="enum GstAudioFlags">GstAudioFlags</a>;
+enum <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat">GstAudioFormat</a>;
+enum <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatFlags" title="enum GstAudioFormatFlags">GstAudioFormatFlags</a>;
+struct <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo">GstAudioFormatInfo</a>;
+struct <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo">GstAudioInfo</a>;
+<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-init" title="gst_audio_info_init ()">gst_audio_info_init</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);
+<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-clear" title="gst_audio_info_clear ()">gst_audio_info_clear</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);
+<a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="returnvalue">GstAudioInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-copy" title="gst_audio_info_copy ()">gst_audio_info_copy</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);
+<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-free" title="gst_audio_info_free ()">gst_audio_info_free</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</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-gstaudio.html#gst-audio-info-from-caps" title="gst_audio_info_from_caps ()">gst_audio_info_from_caps</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>,
+ <em class="parameter"><code>const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);
+<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="returnvalue">GstCaps</span></a> * <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-to-caps" title="gst_audio_info_to_caps ()">gst_audio_info_to_caps</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</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-gstaudio.html#gst-audio-info-convert" title="gst_audio_info_convert ()">gst_audio_info_convert</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>,
+ <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> src_fmt</code></em>,
+ <em class="parameter"><code><span class="type">gint64</span> src_val</code></em>,
+ <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> dest_fmt</code></em>,
+ <em class="parameter"><code><span class="type">gint64</span> *dest_val</code></em>);
+const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="returnvalue">GstAudioFormatInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-format-get-info" title="gst_audio_format_get_info ()">gst_audio_format_get_info</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="type">GstAudioFormat</span></a> format</code></em>);
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-DEPTH:CAPS" title="GST_AUDIO_FORMAT_INFO_DEPTH()">GST_AUDIO_FORMAT_INFO_DEPTH</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-ENDIANNESS:CAPS" title="GST_AUDIO_FORMAT_INFO_ENDIANNESS()">GST_AUDIO_FORMAT_INFO_ENDIANNESS</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-FLAGS:CAPS" title="GST_AUDIO_FORMAT_INFO_FLAGS()">GST_AUDIO_FORMAT_INFO_FLAGS</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-FORMAT:CAPS" title="GST_AUDIO_FORMAT_INFO_FORMAT()">GST_AUDIO_FORMAT_INFO_FORMAT</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-IS-FLOAT:CAPS" title="GST_AUDIO_FORMAT_INFO_IS_FLOAT()">GST_AUDIO_FORMAT_INFO_IS_FLOAT</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-IS-INTEGER:CAPS" title="GST_AUDIO_FORMAT_INFO_IS_INTEGER()">GST_AUDIO_FORMAT_INFO_IS_INTEGER</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-IS-BIG-ENDIAN:CAPS" title="GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN()">GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-IS-LITTLE-ENDIAN:CAPS" title="GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN()">GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN</a>(info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-IS-SIGNED:CAPS" title="GST_AUDIO_FORMAT_INFO_IS_SIGNED()">GST_AUDIO_FORMAT_INFO_IS_SIGNED</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-NAME:CAPS" title="GST_AUDIO_FORMAT_INFO_NAME()">GST_AUDIO_FORMAT_INFO_NAME</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMAT-INFO-WIDTH:CAPS" title="GST_AUDIO_FORMAT_INFO_WIDTH()">GST_AUDIO_FORMAT_INFO_WIDTH</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-BPF:CAPS" title="GST_AUDIO_INFO_BPF()">GST_AUDIO_INFO_BPF</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-BPS:CAPS" title="GST_AUDIO_INFO_BPS()">GST_AUDIO_INFO_BPS</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-CHANNELS:CAPS" title="GST_AUDIO_INFO_CHANNELS()">GST_AUDIO_INFO_CHANNELS</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-DEPTH:CAPS" title="GST_AUDIO_INFO_DEPTH()">GST_AUDIO_INFO_DEPTH</a> (i)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-FLAGS:CAPS" title="GST_AUDIO_INFO_FLAGS()">GST_AUDIO_INFO_FLAGS</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-FORMAT:CAPS" title="GST_AUDIO_INFO_FORMAT()">GST_AUDIO_INFO_FORMAT</a> (i)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-HAS-DEFAULT-POSITIONS:CAPS" title="GST_AUDIO_INFO_HAS_DEFAULT_POSITIONS()">GST_AUDIO_INFO_HAS_DEFAULT_POSITIONS</a>(info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-NAME:CAPS" title="GST_AUDIO_INFO_NAME()">GST_AUDIO_INFO_NAME</a> (i)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-POSITION:CAPS" title="GST_AUDIO_INFO_POSITION()">GST_AUDIO_INFO_POSITION</a> (info,
+ c)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-RATE:CAPS" title="GST_AUDIO_INFO_RATE()">GST_AUDIO_INFO_RATE</a> (info)
+#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-WIDTH:CAPS" title="GST_AUDIO_INFO_WIDTH()">GST_AUDIO_INFO_WIDTH</a> (i)
enum <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFieldFlag" title="enum GstAudioFieldFlag">GstAudioFieldFlag</a>;
#define <a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-FRAMES-TO-CLOCK-TIME:CAPS" title="GST_FRAMES_TO_CLOCK_TIME()">GST_FRAMES_TO_CLOCK_TIME</a> (frames,
rate)
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.details"></a><h2>Details</h2>
<div class="refsect2">
+<a name="GstAudioFlags"></a><h3>enum GstAudioFlags</h3>
+<pre class="programlisting">typedef enum {
+ GST_AUDIO_FLAG_NONE = 0,
+ GST_AUDIO_FLAG_DEFAULT_POSITIONS = (1 << 0)
+} GstAudioFlags;
+</pre>
+<p>
+Extra audio flags
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><a name="GST-AUDIO-FLAG-NONE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FLAG_NONE</code></span></p></td>
+<td>no valid flag
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FLAG-DEFAULT-POSITIONS:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FLAG_DEFAULT_POSITIONS</code></span></p></td>
+<td>unpositioned audio layout, position array
+ contains the default layout (meaning that the channel layout was not
+ explicitly specified in the caps)
+</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GstAudioFormat"></a><h3>enum GstAudioFormat</h3>
+<pre class="programlisting">typedef enum {
+ GST_AUDIO_FORMAT_UNKNOWN,
+ /* 8 bit */
+ GST_AUDIO_FORMAT_S8,
+ GST_AUDIO_FORMAT_U8,
+ /* 16 bit */
+ GST_AUDIO_FORMAT_S16LE,
+ GST_AUDIO_FORMAT_S16BE,
+ GST_AUDIO_FORMAT_U16LE,
+ GST_AUDIO_FORMAT_U16BE,
+ /* 24 bit in low 3 bytes of 32 bits*/
+ GST_AUDIO_FORMAT_S24_32LE,
+ GST_AUDIO_FORMAT_S24_32BE,
+ GST_AUDIO_FORMAT_U24_32LE,
+ GST_AUDIO_FORMAT_U24_32BE,
+ /* 32 bit */
+ GST_AUDIO_FORMAT_S32LE,
+ GST_AUDIO_FORMAT_S32BE,
+ GST_AUDIO_FORMAT_U32LE,
+ GST_AUDIO_FORMAT_U32BE,
+ /* 24 bit in 3 bytes*/
+ GST_AUDIO_FORMAT_S24LE,
+ GST_AUDIO_FORMAT_S24BE,
+ GST_AUDIO_FORMAT_U24LE,
+ GST_AUDIO_FORMAT_U24BE,
+ /* 20 bit in 3 bytes*/
+ GST_AUDIO_FORMAT_S20LE,
+ GST_AUDIO_FORMAT_S20BE,
+ GST_AUDIO_FORMAT_U20LE,
+ GST_AUDIO_FORMAT_U20BE,
+ /* 18 bit in 3 bytes*/
+ GST_AUDIO_FORMAT_S18LE,
+ GST_AUDIO_FORMAT_S18BE,
+ GST_AUDIO_FORMAT_U18LE,
+ GST_AUDIO_FORMAT_U18BE,
+ /* float */
+ GST_AUDIO_FORMAT_F32LE,
+ GST_AUDIO_FORMAT_F32BE,
+ GST_AUDIO_FORMAT_F64LE,
+ GST_AUDIO_FORMAT_F64BE,
+ /* native endianness equivalents */
+ GST_AUDIO_FORMAT_S16 = _GST_AUDIO_FORMAT_NE(S16),
+ GST_AUDIO_FORMAT_U16 = _GST_AUDIO_FORMAT_NE(U16),
+ GST_AUDIO_FORMAT_S24_32 = _GST_AUDIO_FORMAT_NE(S24_32),
+ GST_AUDIO_FORMAT_U24_32 = _GST_AUDIO_FORMAT_NE(U24_32),
+ GST_AUDIO_FORMAT_S32 = _GST_AUDIO_FORMAT_NE(S32),
+ GST_AUDIO_FORMAT_U32 = _GST_AUDIO_FORMAT_NE(U32),
+ GST_AUDIO_FORMAT_S24 = _GST_AUDIO_FORMAT_NE(S24),
+ GST_AUDIO_FORMAT_U24 = _GST_AUDIO_FORMAT_NE(U24),
+ GST_AUDIO_FORMAT_S20 = _GST_AUDIO_FORMAT_NE(S20),
+ GST_AUDIO_FORMAT_U20 = _GST_AUDIO_FORMAT_NE(U20),
+ GST_AUDIO_FORMAT_S18 = _GST_AUDIO_FORMAT_NE(S18),
+ GST_AUDIO_FORMAT_U18 = _GST_AUDIO_FORMAT_NE(U18),
+ GST_AUDIO_FORMAT_F32 = _GST_AUDIO_FORMAT_NE(F32),
+ GST_AUDIO_FORMAT_F64 = _GST_AUDIO_FORMAT_NE(F64)
+} GstAudioFormat;
+</pre>
+<p>
+Enum value describing the most common audio formats.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-UNKNOWN:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_UNKNOWN</code></span></p></td>
+<td>unknown audio format
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S8:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S8</code></span></p></td>
+<td>8 bits in 8 bits, signed
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U8:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U8</code></span></p></td>
+<td>8 bits in 8 bits, unsigned
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S16LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S16LE</code></span></p></td>
+<td>16 bits in 16 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S16BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S16BE</code></span></p></td>
+<td>16 bits in 16 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U16LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U16LE</code></span></p></td>
+<td>16 bits in 16 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U16BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U16BE</code></span></p></td>
+<td>16 bits in 16 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24-32LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24_32LE</code></span></p></td>
+<td>24 bits in 32 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24-32BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24_32BE</code></span></p></td>
+<td>24 bits in 32 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24-32LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24_32LE</code></span></p></td>
+<td>24 bits in 32 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24-32BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24_32BE</code></span></p></td>
+<td>24 bits in 32 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S32LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S32LE</code></span></p></td>
+<td>32 bits in 32 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S32BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S32BE</code></span></p></td>
+<td>32 bits in 32 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U32LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U32LE</code></span></p></td>
+<td>32 bits in 32 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U32BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U32BE</code></span></p></td>
+<td>32 bits in 32 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24LE</code></span></p></td>
+<td>24 bits in 24 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24BE</code></span></p></td>
+<td>24 bits in 24 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24LE</code></span></p></td>
+<td>24 bits in 24 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24BE</code></span></p></td>
+<td>24 bits in 24 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S20LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S20LE</code></span></p></td>
+<td>20 bits in 24 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S20BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S20BE</code></span></p></td>
+<td>20 bits in 24 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U20LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U20LE</code></span></p></td>
+<td>20 bits in 24 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U20BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U20BE</code></span></p></td>
+<td>20 bits in 24 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S18LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S18LE</code></span></p></td>
+<td>18 bits in 24 bits, signed, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S18BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S18BE</code></span></p></td>
+<td>18 bits in 24 bits, signed, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U18LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U18LE</code></span></p></td>
+<td>18 bits in 24 bits, unsigned, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U18BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U18BE</code></span></p></td>
+<td>18 bits in 24 bits, unsigned, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F32LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F32LE</code></span></p></td>
+<td>32-bit floating point samples, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F32BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F32BE</code></span></p></td>
+<td>32-bit floating point samples, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F64LE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F64LE</code></span></p></td>
+<td>64-bit floating point samples, little endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F64BE:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F64BE</code></span></p></td>
+<td>64-bit floating point samples, big endian
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S16:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S16</code></span></p></td>
+<td>16 bits in 16 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U16:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U16</code></span></p></td>
+<td>16 bits in 16 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24-32:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24_32</code></span></p></td>
+<td>24 bits in 32 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24-32:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24_32</code></span></p></td>
+<td>24 bits in 32 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S32:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S32</code></span></p></td>
+<td>32 bits in 32 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U32:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U32</code></span></p></td>
+<td>32 bits in 32 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S24:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S24</code></span></p></td>
+<td>24 bits in 24 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U24:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U24</code></span></p></td>
+<td>24 bits in 24 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S20:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S20</code></span></p></td>
+<td>20 bits in 24 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U20:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U20</code></span></p></td>
+<td>20 bits in 24 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-S18:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_S18</code></span></p></td>
+<td>18 bits in 24 bits, signed, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-U18:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_U18</code></span></p></td>
+<td>18 bits in 24 bits, unsigned, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F32:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F32</code></span></p></td>
+<td>32-bit floating point samples, native endianness
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-F64:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_F64</code></span></p></td>
+<td>64-bit floating point samples, native endianness
+</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GstAudioFormatFlags"></a><h3>enum GstAudioFormatFlags</h3>
+<pre class="programlisting">typedef enum {
+ GST_AUDIO_FORMAT_FLAG_INTEGER = (1 << 0),
+ GST_AUDIO_FORMAT_FLAG_FLOAT = (1 << 1),
+ GST_AUDIO_FORMAT_FLAG_SIGNED = (1 << 2),
+ GST_AUDIO_FORMAT_FLAG_COMPLEX = (1 << 4)
+} GstAudioFormatFlags;
+</pre>
+<p>
+The different audio flags that a format info can have.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-FLAG-INTEGER:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_FLAG_INTEGER</code></span></p></td>
+<td>integer samples
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-FLAG-FLOAT:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_FLAG_FLOAT</code></span></p></td>
+<td>float samples
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-FLAG-SIGNED:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_FLAG_SIGNED</code></span></p></td>
+<td>signed samples
+</td>
+</tr>
+<tr>
+<td><p><a name="GST-AUDIO-FORMAT-FLAG-COMPLEX:CAPS"></a><span class="term"><code class="literal">GST_AUDIO_FORMAT_FLAG_COMPLEX</code></span></p></td>
+<td>complex layout
+</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GstAudioFormatInfo"></a><h3>struct GstAudioFormatInfo</h3>
+<pre class="programlisting">struct GstAudioFormatInfo {
+ GstAudioFormat format;
+ const gchar * name;
+ GstAudioFormatFlags flags;
+ gint endianness;
+ gint width;
+ gint depth;
+ guint8 silence[8];
+};
+</pre>
+<p>
+Information for an audio format.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="type">GstAudioFormat</span></a> <em class="structfield"><code><a name="GstAudioFormatInfo.format"></a>format</code></em>;</span></p></td>
+<td><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="type">GstAudioFormat</span></a></td>
+</tr>
+<tr>
+<td><p><span class="term">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GstAudioFormatInfo.name"></a>name</code></em>;</span></p></td>
+<td>string representation of the format</td>
+</tr>
+<tr>
+<td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatFlags" title="enum GstAudioFormatFlags"><span class="type">GstAudioFormatFlags</span></a> <em class="structfield"><code><a name="GstAudioFormatInfo.flags"></a>flags</code></em>;</span></p></td>
+<td><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatFlags" title="enum GstAudioFormatFlags"><span class="type">GstAudioFormatFlags</span></a></td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioFormatInfo.endianness"></a>endianness</code></em>;</span></p></td>
+<td>the endianness</td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioFormatInfo.width"></a>width</code></em>;</span></p></td>
+<td>amount of bits used for one sample</td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioFormatInfo.depth"></a>depth</code></em>;</span></p></td>
+<td>amount of valid bits in <em class="parameter"><code>width</code></em>
+</td>
+</tr>
+<tr>
+<td><p><span class="term"><span class="type">guint8</span> <em class="structfield"><code><a name="GstAudioFormatInfo.silence"></a>silence</code></em>[8];</span></p></td>
+<td>
+<em class="parameter"><code>width</code></em>/8 bytes with 1 silent sample</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GstAudioInfo"></a><h3>struct GstAudioInfo</h3>
+<pre class="programlisting">struct GstAudioInfo {
+ const GstAudioFormatInfo *finfo;
+ GstAudioFlags flags;
+ gint rate;
+ gint channels;
+ gint bpf;
+ GstAudioChannelPosition position[64];
+};
+</pre>
+<p>
+Information describing audio properties. This information can be filled
+in from GstCaps with <a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-from-caps" title="gst_audio_info_from_caps ()"><code class="function">gst_audio_info_from_caps()</code></a>.
+</p>
+<p>
+Use the provided macros to access the info in this structure.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><span class="term">const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="type">GstAudioFormatInfo</span></a> *<em class="structfield"><code><a name="GstAudioInfo.finfo"></a>finfo</code></em>;</span></p></td>
+<td>the format info of the audio</td>
+</tr>
+<tr>
+<td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFlags" title="enum GstAudioFlags"><span class="type">GstAudioFlags</span></a> <em class="structfield"><code><a name="GstAudioInfo.flags"></a>flags</code></em>;</span></p></td>
+<td>additional audio flags</td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioInfo.rate"></a>rate</code></em>;</span></p></td>
+<td>the audio sample rate</td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioInfo.channels"></a>channels</code></em>;</span></p></td>
+<td>the number of channels</td>
+</tr>
+<tr>
+<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstAudioInfo.bpf"></a>bpf</code></em>;</span></p></td>
+<td>the number of bytes for one frame, this is the size of one
+sample * <em class="parameter"><code>channels</code></em>
+</td>
+</tr>
+<tr>
+<td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstmultichannel.html#GstAudioChannelPosition" title="enum GstAudioChannelPosition"><span class="type">GstAudioChannelPosition</span></a> <em class="structfield"><code><a name="GstAudioInfo.position"></a>position</code></em>[64];</span></p></td>
+<td>the position for each channel (assume all NONE for >64 channels)</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-init"></a><h3>gst_audio_info_init ()</h3>
+<pre class="programlisting"><span class="returnvalue">void</span> gst_audio_info_init (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-clear"></a><h3>gst_audio_info_clear ()</h3>
+<pre class="programlisting"><span class="returnvalue">void</span> gst_audio_info_clear (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-copy"></a><h3>gst_audio_info_copy ()</h3>
+<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="returnvalue">GstAudioInfo</span></a> * gst_audio_info_copy (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-free"></a><h3>gst_audio_info_free ()</h3>
+<pre class="programlisting"><span class="returnvalue">void</span> gst_audio_info_free (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-from-caps"></a><h3>gst_audio_info_from_caps ()</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_audio_info_from_caps (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>,
+ <em class="parameter"><code>const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
+<p>
+Parse <em class="parameter"><code>caps</code></em> and update <em class="parameter"><code>info</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>info</code></em> :</span></p></td>
+<td>a <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a>
+</td>
+</tr>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>caps</code></em> :</span></p></td>
+<td>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a>
+</td>
+</tr>
+<tr>
+<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
+<td>TRUE if <em class="parameter"><code>caps</code></em> could be parsed</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-to-caps"></a><h3>gst_audio_info_to_caps ()</h3>
+<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="returnvalue">GstCaps</span></a> * gst_audio_info_to_caps (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>);</pre>
+<p>
+Convert the values of <em class="parameter"><code>info</code></em> into a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a>.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
+<td>a <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a>
+</td>
+</tr>
+<tr>
+<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
+<td>the new <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a> containing the
+info of <em class="parameter"><code>info</code></em>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
+</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 0.10.36</p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-info-convert"></a><h3>gst_audio_info_convert ()</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_audio_info_convert (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *info</code></em>,
+ <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> src_fmt</code></em>,
+ <em class="parameter"><code><span class="type">gint64</span> src_val</code></em>,
+ <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> dest_fmt</code></em>,
+ <em class="parameter"><code><span class="type">gint64</span> *dest_val</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gst-audio-format-get-info"></a><h3>gst_audio_format_get_info ()</h3>
+<pre class="programlisting">const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="returnvalue">GstAudioFormatInfo</span></a> * gst_audio_format_get_info (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="type">GstAudioFormat</span></a> format</code></em>);</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-DEPTH:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_DEPTH()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_DEPTH(info) ((info)->depth)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-ENDIANNESS:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_ENDIANNESS()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_ENDIANNESS(info) ((info)->endianness)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-FLAGS:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_FLAGS()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_FLAGS(info) ((info)->flags)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-FORMAT:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_FORMAT()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_FORMAT(info) ((info)->format)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-IS-FLOAT:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_IS_FLOAT()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_IS_FLOAT(info) !!((info)->flags & GST_AUDIO_FORMAT_FLAG_FLOAT)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-IS-INTEGER:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_IS_INTEGER()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_IS_INTEGER(info) !!((info)->flags & GST_AUDIO_FORMAT_FLAG_INTEGER)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-IS-BIG-ENDIAN:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN(info) ((info)->endianness == G_BIG_ENDIAN)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-IS-LITTLE-ENDIAN:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN(info) ((info)->endianness == G_LITTLE_ENDIAN)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-IS-SIGNED:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_IS_SIGNED()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_IS_SIGNED(info) !!((info)->flags & GST_AUDIO_FORMAT_FLAG_SIGNED)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-NAME:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_NAME()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_NAME(info) ((info)->name)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-FORMAT-INFO-WIDTH:CAPS"></a><h3>GST_AUDIO_FORMAT_INFO_WIDTH()</h3>
+<pre class="programlisting">#define GST_AUDIO_FORMAT_INFO_WIDTH(info) ((info)->width)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-BPF:CAPS"></a><h3>GST_AUDIO_INFO_BPF()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_BPF(info) ((info)->bpf)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-BPS:CAPS"></a><h3>GST_AUDIO_INFO_BPS()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_BPS(info) (GST_AUDIO_INFO_DEPTH(info) >> 3)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-CHANNELS:CAPS"></a><h3>GST_AUDIO_INFO_CHANNELS()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_CHANNELS(info) ((info)->channels)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-DEPTH:CAPS"></a><h3>GST_AUDIO_INFO_DEPTH()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_DEPTH(i) (GST_AUDIO_FORMAT_INFO_DEPTH((i)->finfo))
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-FLAGS:CAPS"></a><h3>GST_AUDIO_INFO_FLAGS()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_FLAGS(info) ((info)->flags)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-FORMAT:CAPS"></a><h3>GST_AUDIO_INFO_FORMAT()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_FORMAT(i) (GST_AUDIO_FORMAT_INFO_FORMAT((i)->finfo))
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-HAS-DEFAULT-POSITIONS:CAPS"></a><h3>GST_AUDIO_INFO_HAS_DEFAULT_POSITIONS()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_HAS_DEFAULT_POSITIONS(info) ((info)->flags & GST_AUDIO_FLAG_DEFAULT_POSITIONS)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-NAME:CAPS"></a><h3>GST_AUDIO_INFO_NAME()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_NAME(i) (GST_AUDIO_FORMAT_INFO_NAME((i)->finfo))
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-POSITION:CAPS"></a><h3>GST_AUDIO_INFO_POSITION()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_POSITION(info,c) ((info)->position[c])
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-RATE:CAPS"></a><h3>GST_AUDIO_INFO_RATE()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_RATE(info) ((info)->rate)
+</pre>
+</div>
+<hr>
+<div class="refsect2">
+<a name="GST-AUDIO-INFO-WIDTH:CAPS"></a><h3>GST_AUDIO_INFO_WIDTH()</h3>
+<pre class="programlisting">#define GST_AUDIO_INFO_WIDTH(i) (GST_AUDIO_FORMAT_INFO_WIDTH((i)->finfo))
+</pre>
+</div>
+<hr>
+<div class="refsect2">
<a name="GstAudioFieldFlag"></a><h3>enum GstAudioFieldFlag</h3>
<pre class="programlisting">typedef enum {
GST_AUDIO_FIELD_RATE = (1 << 0),
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> rate</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> frame_size</code></em>);</pre>
<p>
-Clip the
the buffer to the given <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstSegment.html#GstSegment"><code class="literal">GstSegment</code></a>.
+Clip the buffer to the given <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstSegment.html#GstSegment"><code class="literal">GstSegment</code></a>.
</p>
<p>
After calling this function the caller does not own a reference to
</div>
<div class="footer">
<hr>
- Generated by GTK-Doc V1.17</div>
+ Generated by GTK-Doc V1.18</div>
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projects / framework / multimedia / gst-plugins-base0.10.git / blobdiff