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<a href="#gst-plugins-base-libs-gstaudio.description" class="shortcut">Description</a></span>
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<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstaudio.top_of_page"></a>gstaudio</span></h2>
<p>gstaudio</p>
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<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatPack" title="GstAudioFormatPack ()">*GstAudioFormatPack</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatUnpack" title="GstAudioFormatUnpack ()">*GstAudioFormatUnpack</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-init" title="gst_audio_info_init ()">gst_audio_info_init</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<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> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0GstCaps.html#GstCaps-struct"><span class="returnvalue">GstCaps</span></a> *
</td>
<td class="function_name">
<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> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-convert" title="gst_audio_info_convert ()">gst_audio_info_convert</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="returnvalue">GstAudioFormatInfo</span></a> *
</td>
<td class="function_name">
<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> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="returnvalue">GstAudioInfo</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-copy" title="gst_audio_info_copy ()">gst_audio_info_copy</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-free" title="gst_audio_info_free ()">gst_audio_info_free</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="returnvalue">GstAudioInfo</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-new" title="gst_audio_info_new ()">gst_audio_info_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-set-format" title="gst_audio_info_set_format ()">gst_audio_info_set_format</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-info-is-equal" title="gst_audio_info_is_equal ()">gst_audio_info_is_equal</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="returnvalue">GstAudioFormat</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-format-build-integer" title="gst_audio_format_build_integer ()">gst_audio_format_build_integer</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-format-fill-silence" title="gst_audio_format_fill_silence ()">gst_audio_format_fill_silence</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="returnvalue">GstAudioFormat</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-format-from-string" title="gst_audio_format_from_string ()">gst_audio_format_from_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-format-to-string" title="gst_audio_format_to_string ()">gst_audio_format_to_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-ENDIANNESS:CAPS" title="GST_AUDIO_INFO_ENDIANNESS()">GST_AUDIO_INFO_ENDIANNESS</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-BIG-ENDIAN:CAPS" title="GST_AUDIO_INFO_IS_BIG_ENDIAN()">GST_AUDIO_INFO_IS_BIG_ENDIAN</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-FLOAT:CAPS" title="GST_AUDIO_INFO_IS_FLOAT()">GST_AUDIO_INFO_IS_FLOAT</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-INTEGER:CAPS" title="GST_AUDIO_INFO_IS_INTEGER()">GST_AUDIO_INFO_IS_INTEGER</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-LITTLE-ENDIAN:CAPS" title="GST_AUDIO_INFO_IS_LITTLE_ENDIAN()">GST_AUDIO_INFO_IS_LITTLE_ENDIAN</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-SIGNED:CAPS" title="GST_AUDIO_INFO_IS_SIGNED()">GST_AUDIO_INFO_IS_SIGNED</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-UNPOSITIONED:CAPS" title="GST_AUDIO_INFO_IS_UNPOSITIONED()">GST_AUDIO_INFO_IS_UNPOSITIONED</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-IS-VALID:CAPS" title="GST_AUDIO_INFO_IS_VALID()">GST_AUDIO_INFO_IS_VALID</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-INFO-LAYOUT:CAPS" title="GST_AUDIO_INFO_LAYOUT()">GST_AUDIO_INFO_LAYOUT</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<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><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-CLOCK-TIME-TO-FRAMES:CAPS" title="GST_CLOCK_TIME_TO_FRAMES()">GST_CLOCK_TIME_TO_FRAMES</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-NE:CAPS" title="GST_AUDIO_NE()">GST_AUDIO_NE</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-OE:CAPS" title="GST_AUDIO_OE()">GST_AUDIO_OE</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-CAPS-MAKE:CAPS" title="GST_AUDIO_CAPS_MAKE()">GST_AUDIO_CAPS_MAKE</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="returnvalue">GstBuffer</span></a> *
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstaudio.html#gst-audio-buffer-clip" title="gst_audio_buffer_clip ()">gst_audio_buffer_clip</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFlags" title="enum GstAudioFlags">GstAudioFlags</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat">GstAudioFormat</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatFlags" title="enum GstAudioFormatFlags">GstAudioFormatFlags</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo">GstAudioFormatInfo</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo">GstAudioInfo</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioLayout" title="enum GstAudioLayout">GstAudioLayout</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioPackFlags" title="enum GstAudioPackFlags">GstAudioPackFlags</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-META-TAG-AUDIO-STR:CAPS" title="GST_META_TAG_AUDIO_STR">GST_META_TAG_AUDIO_STR</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-META-TAG-AUDIO-CHANNELS-STR:CAPS" title="GST_META_TAG_AUDIO_CHANNELS_STR">GST_META_TAG_AUDIO_CHANNELS_STR</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-META-TAG-AUDIO-RATE-STR:CAPS" title="GST_META_TAG_AUDIO_RATE_STR">GST_META_TAG_AUDIO_RATE_STR</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-RATE-RANGE:CAPS" title="GST_AUDIO_RATE_RANGE">GST_AUDIO_RATE_RANGE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-CHANNELS-RANGE:CAPS" title="GST_AUDIO_CHANNELS_RANGE">GST_AUDIO_CHANNELS_RANGE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-FORMATS-ALL:CAPS" title="GST_AUDIO_FORMATS_ALL">GST_AUDIO_FORMATS_ALL</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-DEF-RATE:CAPS" title="GST_AUDIO_DEF_RATE">GST_AUDIO_DEF_RATE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-DEF-CHANNELS:CAPS" title="GST_AUDIO_DEF_CHANNELS">GST_AUDIO_DEF_CHANNELS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GST-AUDIO-DEF-FORMAT:CAPS" title="GST_AUDIO_DEF_FORMAT">GST_AUDIO_DEF_FORMAT</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/audio/audio.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GstAudioFormatPack"></a><h3>GstAudioFormatPack ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GstAudioFormatPack<span class="c_punctuation">)</span> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="type">GstAudioFormatInfo</span></a> *info</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioPackFlags" title="enum GstAudioPackFlags"><span class="type">GstAudioPackFlags</span></a> flags</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> src</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> length</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioFormatUnpack"></a><h3>GstAudioFormatUnpack ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GstAudioFormatUnpack<span class="c_punctuation">)</span> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="type">GstAudioFormatInfo</span></a> *info</code></em>,
<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioPackFlags" title="enum GstAudioPackFlags"><span class="type">GstAudioPackFlags</span></a> flags</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> dest</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> length</code></em>);</pre>
</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-from-caps"></a><h3>gst_audio_info_from_caps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/gstreamer-1.0GstCaps.html#GstCaps-struct"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
</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="/usr/share/gtk-doc/html/gstreamer-1.0GstCaps.html#GstCaps-struct"><span class="returnvalue">GstCaps</span></a> *
gst_audio_info_to_caps (<em class="parameter"><code>const <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-convert"></a><h3>gst_audio_info_convert ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_audio_info_convert (<em class="parameter"><code>const <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="/usr/share/gtk-doc/html/gstreamer-1.0gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> src_fmt</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> src_val</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0gstreamer-GstFormat.html#GstFormat"><span class="type">GstFormat</span></a> dest_fmt</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> *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-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>const <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-new"></a><h3>gst_audio_info_new ()</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_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-info-set-format"></a><h3>gst_audio_info_set_format ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_audio_info_set_format (<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 class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="type">GstAudioFormat</span></a> format</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> rate</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> channels</code></em>,
<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudiochannels.html#GstAudioChannelPosition" title="enum GstAudioChannelPosition"><span class="type">GstAudioChannelPosition</span></a> *position</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-info-is-equal"></a><h3>gst_audio_info_is_equal ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_audio_info_is_equal (<em class="parameter"><code>const <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 class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioInfo" title="struct GstAudioInfo"><span class="type">GstAudioInfo</span></a> *other</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-format-build-integer"></a><h3>gst_audio_format_build_integer ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="returnvalue">GstAudioFormat</span></a>
gst_audio_format_build_integer (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> sign</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> endianness</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> width</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> depth</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-format-fill-silence"></a><h3>gst_audio_format_fill_silence ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_audio_format_fill_silence (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormatInfo" title="struct GstAudioFormatInfo"><span class="type">GstAudioFormatInfo</span></a> *info</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> dest</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gsize"><span class="type">gsize</span></a> length</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-format-from-string"></a><h3>gst_audio_format_from_string ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstaudio.html#GstAudioFormat" title="enum GstAudioFormat"><span class="returnvalue">GstAudioFormat</span></a>
gst_audio_format_from_string (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *format</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-format-to-string"></a><h3>gst_audio_format_to_string ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_audio_format_to_string (<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)-&gt;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)-&gt;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)-&gt;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)-&gt;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)-&gt;flags &amp; 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)-&gt;flags &amp; 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)-&gt;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)-&gt;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)-&gt;flags &amp; 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)-&gt;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)-&gt;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)-&gt;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) &gt;&gt; 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)-&gt;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)-&gt;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)-&gt;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)-&gt;finfo))
</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)-&gt;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)-&gt;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)-&gt;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)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-ENDIANNESS:CAPS"></a><h3>GST_AUDIO_INFO_ENDIANNESS()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_ENDIANNESS(i) (GST_AUDIO_FORMAT_INFO_ENDIANNESS((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-BIG-ENDIAN:CAPS"></a><h3>GST_AUDIO_INFO_IS_BIG_ENDIAN()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_BIG_ENDIAN(i) (GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-FLOAT:CAPS"></a><h3>GST_AUDIO_INFO_IS_FLOAT()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_FLOAT(i) (GST_AUDIO_FORMAT_INFO_IS_FLOAT((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-INTEGER:CAPS"></a><h3>GST_AUDIO_INFO_IS_INTEGER()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_INTEGER(i) (GST_AUDIO_FORMAT_INFO_IS_INTEGER((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-LITTLE-ENDIAN:CAPS"></a><h3>GST_AUDIO_INFO_IS_LITTLE_ENDIAN()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_LITTLE_ENDIAN(i) (GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-SIGNED:CAPS"></a><h3>GST_AUDIO_INFO_IS_SIGNED()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_SIGNED(i) (GST_AUDIO_FORMAT_INFO_IS_SIGNED((i)-&gt;finfo))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-UNPOSITIONED:CAPS"></a><h3>GST_AUDIO_INFO_IS_UNPOSITIONED()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_UNPOSITIONED(info) ((info)-&gt;flags &amp; GST_AUDIO_FLAG_UNPOSITIONED)
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-IS-VALID:CAPS"></a><h3>GST_AUDIO_INFO_IS_VALID()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_IS_VALID(i) ((i)-&gt;finfo != NULL &amp;&amp; (i)-&gt;rate &gt; 0 &amp;&amp; (i)-&gt;channels &gt; 0 &amp;&amp; (i)-&gt;bpf &gt; 0)
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-INFO-LAYOUT:CAPS"></a><h3>GST_AUDIO_INFO_LAYOUT()</h3>
<pre class="programlisting">#define GST_AUDIO_INFO_LAYOUT(info) ((info)-&gt;layout)
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-FRAMES-TO-CLOCK-TIME:CAPS"></a><h3>GST_FRAMES_TO_CLOCK_TIME()</h3>
<pre class="programlisting">#define GST_FRAMES_TO_CLOCK_TIME(frames, rate)</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-CLOCK-TIME-TO-FRAMES:CAPS"></a><h3>GST_CLOCK_TIME_TO_FRAMES()</h3>
<pre class="programlisting">#define GST_CLOCK_TIME_TO_FRAMES(clocktime, rate)</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-NE:CAPS"></a><h3>GST_AUDIO_NE()</h3>
<pre class="programlisting"># define GST_AUDIO_NE(s) G_STRINGIFY(s)"LE"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-OE:CAPS"></a><h3>GST_AUDIO_OE()</h3>
<pre class="programlisting"># define GST_AUDIO_OE(s) G_STRINGIFY(s)"BE"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-CAPS-MAKE:CAPS"></a><h3>GST_AUDIO_CAPS_MAKE()</h3>
<pre class="programlisting">#define GST_AUDIO_CAPS_MAKE(format)</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-audio-buffer-clip"></a><h3>gst_audio_buffer_clip ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="returnvalue">GstBuffer</span></a> *
gst_audio_buffer_clip (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buffer</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstSegment.html#GstSegment-struct"><span class="type">GstSegment</span></a> *segment</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> rate</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a> bpf</code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstaudio.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstAudioFlags"></a><h3>enum GstAudioFlags</h3>
<div class="refsect3">
<a name="GstAudioFlags.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FLAG-NONE:CAPS"></a>GST_AUDIO_FLAG_NONE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FLAG-UNPOSITIONED:CAPS"></a>GST_AUDIO_FLAG_UNPOSITIONED</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioFormat"></a><h3>enum GstAudioFormat</h3>
<div class="refsect3">
<a name="GstAudioFormat.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-UNKNOWN:CAPS"></a>GST_AUDIO_FORMAT_UNKNOWN</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-ENCODED:CAPS"></a>GST_AUDIO_FORMAT_ENCODED</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S8:CAPS"></a>GST_AUDIO_FORMAT_S8</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U8:CAPS"></a>GST_AUDIO_FORMAT_U8</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S16LE:CAPS"></a>GST_AUDIO_FORMAT_S16LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S16BE:CAPS"></a>GST_AUDIO_FORMAT_S16BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U16LE:CAPS"></a>GST_AUDIO_FORMAT_U16LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U16BE:CAPS"></a>GST_AUDIO_FORMAT_U16BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24-32LE:CAPS"></a>GST_AUDIO_FORMAT_S24_32LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24-32BE:CAPS"></a>GST_AUDIO_FORMAT_S24_32BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24-32LE:CAPS"></a>GST_AUDIO_FORMAT_U24_32LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24-32BE:CAPS"></a>GST_AUDIO_FORMAT_U24_32BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S32LE:CAPS"></a>GST_AUDIO_FORMAT_S32LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S32BE:CAPS"></a>GST_AUDIO_FORMAT_S32BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U32LE:CAPS"></a>GST_AUDIO_FORMAT_U32LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U32BE:CAPS"></a>GST_AUDIO_FORMAT_U32BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24LE:CAPS"></a>GST_AUDIO_FORMAT_S24LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24BE:CAPS"></a>GST_AUDIO_FORMAT_S24BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24LE:CAPS"></a>GST_AUDIO_FORMAT_U24LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24BE:CAPS"></a>GST_AUDIO_FORMAT_U24BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S20LE:CAPS"></a>GST_AUDIO_FORMAT_S20LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S20BE:CAPS"></a>GST_AUDIO_FORMAT_S20BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U20LE:CAPS"></a>GST_AUDIO_FORMAT_U20LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U20BE:CAPS"></a>GST_AUDIO_FORMAT_U20BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S18LE:CAPS"></a>GST_AUDIO_FORMAT_S18LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S18BE:CAPS"></a>GST_AUDIO_FORMAT_S18BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U18LE:CAPS"></a>GST_AUDIO_FORMAT_U18LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U18BE:CAPS"></a>GST_AUDIO_FORMAT_U18BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F32LE:CAPS"></a>GST_AUDIO_FORMAT_F32LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F32BE:CAPS"></a>GST_AUDIO_FORMAT_F32BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F64LE:CAPS"></a>GST_AUDIO_FORMAT_F64LE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F64BE:CAPS"></a>GST_AUDIO_FORMAT_F64BE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S16:CAPS"></a>GST_AUDIO_FORMAT_S16</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U16:CAPS"></a>GST_AUDIO_FORMAT_U16</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24-32:CAPS"></a>GST_AUDIO_FORMAT_S24_32</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24-32:CAPS"></a>GST_AUDIO_FORMAT_U24_32</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S32:CAPS"></a>GST_AUDIO_FORMAT_S32</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U32:CAPS"></a>GST_AUDIO_FORMAT_U32</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S24:CAPS"></a>GST_AUDIO_FORMAT_S24</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U24:CAPS"></a>GST_AUDIO_FORMAT_U24</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S20:CAPS"></a>GST_AUDIO_FORMAT_S20</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U20:CAPS"></a>GST_AUDIO_FORMAT_U20</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-S18:CAPS"></a>GST_AUDIO_FORMAT_S18</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-U18:CAPS"></a>GST_AUDIO_FORMAT_U18</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F32:CAPS"></a>GST_AUDIO_FORMAT_F32</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-F64:CAPS"></a>GST_AUDIO_FORMAT_F64</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioFormatFlags"></a><h3>enum GstAudioFormatFlags</h3>
<div class="refsect3">
<a name="GstAudioFormatFlags.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-FLAG-INTEGER:CAPS"></a>GST_AUDIO_FORMAT_FLAG_INTEGER</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-FLAG-FLOAT:CAPS"></a>GST_AUDIO_FORMAT_FLAG_FLOAT</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-FLAG-SIGNED:CAPS"></a>GST_AUDIO_FORMAT_FLAG_SIGNED</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-FLAG-COMPLEX:CAPS"></a>GST_AUDIO_FORMAT_FLAG_COMPLEX</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-FORMAT-FLAG-UNPACK:CAPS"></a>GST_AUDIO_FORMAT_FLAG_UNPACK</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioFormatInfo"></a><h3>struct GstAudioFormatInfo</h3>
<pre class="programlisting">struct GstAudioFormatInfo {
GstAudioFormat format;
const gchar *name;
const gchar *description;
GstAudioFormatFlags flags;
gint endianness;
gint width;
gint depth;
guint8 silence[8];
GstAudioFormat unpack_format;
GstAudioFormatUnpack unpack_func;
GstAudioFormatPack pack_func;
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioInfo"></a><h3>struct GstAudioInfo</h3>
<pre class="programlisting">struct GstAudioInfo {
const GstAudioFormatInfo *finfo;
GstAudioFlags flags;
GstAudioLayout layout;
gint rate;
gint channels;
gint bpf;
GstAudioChannelPosition position[64];
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioLayout"></a><h3>enum GstAudioLayout</h3>
<div class="refsect3">
<a name="GstAudioLayout.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-LAYOUT-INTERLEAVED:CAPS"></a>GST_AUDIO_LAYOUT_INTERLEAVED</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-LAYOUT-NON-INTERLEAVED:CAPS"></a>GST_AUDIO_LAYOUT_NON_INTERLEAVED</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstAudioPackFlags"></a><h3>enum GstAudioPackFlags</h3>
<div class="refsect3">
<a name="GstAudioPackFlags.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-PACK-FLAG-NONE:CAPS"></a>GST_AUDIO_PACK_FLAG_NONE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-AUDIO-PACK-FLAG-TRUNCATE-RANGE:CAPS"></a>GST_AUDIO_PACK_FLAG_TRUNCATE_RANGE</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-META-TAG-AUDIO-STR:CAPS"></a><h3>GST_META_TAG_AUDIO_STR</h3>
<pre class="programlisting">#define GST_META_TAG_AUDIO_STR "audio"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-META-TAG-AUDIO-CHANNELS-STR:CAPS"></a><h3>GST_META_TAG_AUDIO_CHANNELS_STR</h3>
<pre class="programlisting">#define GST_META_TAG_AUDIO_CHANNELS_STR "channels"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-META-TAG-AUDIO-RATE-STR:CAPS"></a><h3>GST_META_TAG_AUDIO_RATE_STR</h3>
<pre class="programlisting">#define GST_META_TAG_AUDIO_RATE_STR "rate"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-RATE-RANGE:CAPS"></a><h3>GST_AUDIO_RATE_RANGE</h3>
<pre class="programlisting">#define GST_AUDIO_RATE_RANGE "(int) [ 1, max ]"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-CHANNELS-RANGE:CAPS"></a><h3>GST_AUDIO_CHANNELS_RANGE</h3>
<pre class="programlisting">#define GST_AUDIO_CHANNELS_RANGE "(int) [ 1, max ]"
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-FORMATS-ALL:CAPS"></a><h3>GST_AUDIO_FORMATS_ALL</h3>
<pre class="programlisting">#define GST_AUDIO_FORMATS_ALL</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-DEF-RATE:CAPS"></a><h3>GST_AUDIO_DEF_RATE</h3>
<pre class="programlisting">#define GST_AUDIO_DEF_RATE 44100
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-DEF-CHANNELS:CAPS"></a><h3>GST_AUDIO_DEF_CHANNELS</h3>
<pre class="programlisting">#define GST_AUDIO_DEF_CHANNELS 2
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-AUDIO-DEF-FORMAT:CAPS"></a><h3>GST_AUDIO_DEF_FORMAT</h3>
<pre class="programlisting">#define GST_AUDIO_DEF_FORMAT "S16LE"
</pre>
</div>
</div>
</div>
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