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GstAudio-1.0.gir
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<?xml version="1.0"?>
<!-- This file was automatically generated from C sources - DO NOT EDIT!
To affect the contents of this file, edit the original C definitions,
and/or use gtk-doc annotations. -->
<repository xmlns="http://www.gtk.org/introspection/core/1.0" xmlns:c="http://www.gtk.org/introspection/c/1.0" xmlns:glib="http://www.gtk.org/introspection/glib/1.0" version="1.2">
<include name="GLib" version="2.0"/>
<include name="GModule" version="2.0"/>
<include name="GObject" version="2.0"/>
<include name="Gst" version="1.0"/>
<include name="GstBase" version="1.0"/>
<package name="gstreamer-audio-1.0"/>
<c:include name="gst/audio/audio.h"/>
<namespace name="GstAudio" version="1.0" shared-library="libgstaudio-1.0.so.0" c:identifier-prefixes="Gst" c:symbol-prefixes="gst">
<function-macro name="AUDIO_AGGREGATOR" c:identifier="GST_AUDIO_AGGREGATOR" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_CONVERT_PAD" c:identifier="GST_AUDIO_AGGREGATOR_CONVERT_PAD" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_CONVERT_PAD_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_CONVERT_PAD_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_CONVERT_PAD_GET_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_CONVERT_PAD_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_GET_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_PAD" c:identifier="GST_AUDIO_AGGREGATOR_PAD" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_PAD_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_PAD_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_AGGREGATOR_PAD_GET_CLASS" c:identifier="GST_AUDIO_AGGREGATOR_PAD_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK" c:identifier="GST_AUDIO_BASE_SINK" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK_CAST" c:identifier="GST_AUDIO_BASE_SINK_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK_CLASS" c:identifier="GST_AUDIO_BASE_SINK_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK_CLOCK" c:identifier="GST_AUDIO_BASE_SINK_CLOCK" introspectable="0">
<doc xml:space="preserve">Get the #GstClock of @obj.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">a #GstAudioBaseSink</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK_GET_CLASS" c:identifier="GST_AUDIO_BASE_SINK_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SINK_PAD" c:identifier="GST_AUDIO_BASE_SINK_PAD" introspectable="0">
<doc xml:space="preserve">Get the sink #GstPad of @obj.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">a #GstAudioBaseSink</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC" c:identifier="GST_AUDIO_BASE_SRC" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC_CAST" c:identifier="GST_AUDIO_BASE_SRC_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC_CLASS" c:identifier="GST_AUDIO_BASE_SRC_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC_CLOCK" c:identifier="GST_AUDIO_BASE_SRC_CLOCK" introspectable="0">
<doc xml:space="preserve">Get the #GstClock of @obj.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">a #GstAudioBaseSrc</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC_GET_CLASS" c:identifier="GST_AUDIO_BASE_SRC_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BASE_SRC_PAD" c:identifier="GST_AUDIO_BASE_SRC_PAD" introspectable="0">
<doc xml:space="preserve">Get the source #GstPad of @obj.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">a #GstAudioBaseSrc</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_BPF" c:identifier="GST_AUDIO_BUFFER_BPF" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_BPS" c:identifier="GST_AUDIO_BUFFER_BPS" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_CHANNELS" c:identifier="GST_AUDIO_BUFFER_CHANNELS" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_DEPTH" c:identifier="GST_AUDIO_BUFFER_DEPTH" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_FORMAT" c:identifier="GST_AUDIO_BUFFER_FORMAT" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_LAYOUT" c:identifier="GST_AUDIO_BUFFER_LAYOUT" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_N_PLANES" c:identifier="GST_AUDIO_BUFFER_N_PLANES" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_N_SAMPLES" c:identifier="GST_AUDIO_BUFFER_N_SAMPLES" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_PLANE_DATA" c:identifier="GST_AUDIO_BUFFER_PLANE_DATA" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
<parameter name="p">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_PLANE_SIZE" c:identifier="GST_AUDIO_BUFFER_PLANE_SIZE" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_RATE" c:identifier="GST_AUDIO_BUFFER_RATE" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_SAMPLE_STRIDE" c:identifier="GST_AUDIO_BUFFER_SAMPLE_STRIDE" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_BUFFER_WIDTH" c:identifier="GST_AUDIO_BUFFER_WIDTH" introspectable="0">
<parameters>
<parameter name="b">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CAPS_MAKE" c:identifier="GST_AUDIO_CAPS_MAKE" introspectable="0">
<doc xml:space="preserve">Generic caps string for audio, for use in pad templates.</doc>
<parameters>
<parameter name="format">
<doc xml:space="preserve">string format that describes the sample layout, as string
(e.g. "S16LE", "S8", etc.)</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CD_SRC" c:identifier="GST_AUDIO_CD_SRC" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CD_SRC_CLASS" c:identifier="GST_AUDIO_CD_SRC_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CD_SRC_GET_CLASS" c:identifier="GST_AUDIO_CD_SRC_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_CHANNELS_RANGE" value="(int) [ 1, max ]" c:type="GST_AUDIO_CHANNELS_RANGE">
<doc xml:space="preserve">Maximum range of allowed channels, for use in template caps strings.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_CHANNEL_POSITION_MASK" c:identifier="GST_AUDIO_CHANNEL_POSITION_MASK" introspectable="0">
<parameters>
<parameter name="pos">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CLOCK" c:identifier="GST_AUDIO_CLOCK" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CLOCK_CAST" c:identifier="GST_AUDIO_CLOCK_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_CLOCK_CLASS" c:identifier="GST_AUDIO_CLOCK_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_CONVERTER_OPT_DITHER_METHOD" value="GstAudioConverter.dither-method" c:type="GST_AUDIO_CONVERTER_OPT_DITHER_METHOD">
<doc xml:space="preserve">#GstAudioDitherMethod, The dither method to use when
changing bit depth.
Default is #GST_AUDIO_DITHER_NONE.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_CONVERTER_OPT_DITHER_THRESHOLD" value="GstAudioConverter.dither-threshold" c:type="GST_AUDIO_CONVERTER_OPT_DITHER_THRESHOLD" version="1.22">
<doc xml:space="preserve">Threshold for the output bit depth at/below which to apply dithering.
Default is 20 bit.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_CONVERTER_OPT_MIX_MATRIX" value="GstAudioConverter.mix-matrix" c:type="GST_AUDIO_CONVERTER_OPT_MIX_MATRIX">
<doc xml:space="preserve">#GST_TYPE_LIST, The channel mapping matrix.
The matrix coefficients must be between -1 and 1: the number of rows is equal
to the number of output channels and the number of columns is equal to the
number of input channels.
## Example matrix generation code
To generate the matrix using code:
|[
GValue v = G_VALUE_INIT;
GValue v2 = G_VALUE_INIT;
GValue v3 = G_VALUE_INIT;
g_value_init (&v2, GST_TYPE_ARRAY);
g_value_init (&v3, G_TYPE_DOUBLE);
g_value_set_double (&v3, 1);
gst_value_array_append_value (&v2, &v3);
g_value_unset (&v3);
[ Repeat for as many double as your input channels - unset and reinit v3 ]
g_value_init (&v, GST_TYPE_ARRAY);
gst_value_array_append_value (&v, &v2);
g_value_unset (&v2);
[ Repeat for as many v2's as your output channels - unset and reinit v2]
g_object_set_property (G_OBJECT (audiomixmatrix), "matrix", &v);
g_value_unset (&v);
]|</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_CONVERTER_OPT_NOISE_SHAPING_METHOD" value="GstAudioConverter.noise-shaping-method" c:type="GST_AUDIO_CONVERTER_OPT_NOISE_SHAPING_METHOD">
<doc xml:space="preserve">#GstAudioNoiseShapingMethod, The noise shaping method to use
to mask noise from quantization errors.
Default is #GST_AUDIO_NOISE_SHAPING_NONE.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_CONVERTER_OPT_QUANTIZATION" value="GstAudioConverter.quantization" c:type="GST_AUDIO_CONVERTER_OPT_QUANTIZATION">
<doc xml:space="preserve">#G_TYPE_UINT, The quantization amount. Components will be
quantized to multiples of this value.
Default is 1</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_CONVERTER_OPT_RESAMPLER_METHOD" value="GstAudioConverter.resampler-method" c:type="GST_AUDIO_CONVERTER_OPT_RESAMPLER_METHOD">
<doc xml:space="preserve">#GstAudioResamplerMethod, The resampler method to use when
changing sample rates.
Default is #GST_AUDIO_RESAMPLER_METHOD_BLACKMAN_NUTTALL.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_DECODER" c:identifier="GST_AUDIO_DECODER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_CAST" c:identifier="GST_AUDIO_DECODER_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_CLASS" c:identifier="GST_AUDIO_DECODER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_ERROR" c:identifier="GST_AUDIO_DECODER_ERROR" introspectable="0">
<doc xml:space="preserve">Utility function that audio decoder elements can use in case they encountered
a data processing error that may be fatal for the current "data unit" but
need not prevent subsequent decoding. Such errors are counted and if there
are too many, as configured in the context's max_errors, the pipeline will
post an error message and the application will be requested to stop further
media processing. Otherwise, it is considered a "glitch" and only a warning
is logged. In either case, @ret is set to the proper value to
return to upstream/caller (indicating either GST_FLOW_ERROR or GST_FLOW_OK).</doc>
<parameters>
<parameter name="el">
<doc xml:space="preserve">the base audio decoder element that generates the error</doc>
</parameter>
<parameter name="weight">
<doc xml:space="preserve">element defined weight of the error, added to error count</doc>
</parameter>
<parameter name="domain">
<doc xml:space="preserve">like CORE, LIBRARY, RESOURCE or STREAM (see #gstreamer-GstGError)</doc>
</parameter>
<parameter name="code">
<doc xml:space="preserve">error code defined for that domain (see #gstreamer-GstGError)</doc>
</parameter>
<parameter name="text">
<doc xml:space="preserve">the message to display (format string and args enclosed in
parentheses)</doc>
</parameter>
<parameter name="debug">
<doc xml:space="preserve">debugging information for the message (format string and args
enclosed in parentheses)</doc>
</parameter>
<parameter name="ret">
<doc xml:space="preserve">variable to receive return value</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_GET_CLASS" c:identifier="GST_AUDIO_DECODER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_INPUT_SEGMENT" c:identifier="GST_AUDIO_DECODER_INPUT_SEGMENT" introspectable="0">
<doc xml:space="preserve">Gives the input segment of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">audio decoder instance</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_DECODER_MAX_ERRORS" value="-1" c:type="GST_AUDIO_DECODER_MAX_ERRORS">
<doc xml:space="preserve">Default maximum number of errors tolerated before signaling error.</doc>
<type name="gint" c:type="gint"/>
</constant>
<function-macro name="AUDIO_DECODER_OUTPUT_SEGMENT" c:identifier="GST_AUDIO_DECODER_OUTPUT_SEGMENT" introspectable="0">
<doc xml:space="preserve">Gives the output segment of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">audio decoder instance</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_DECODER_SINK_NAME" value="sink" c:type="GST_AUDIO_DECODER_SINK_NAME">
<doc xml:space="preserve">The name of the templates for the sink pad.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_DECODER_SINK_PAD" c:identifier="GST_AUDIO_DECODER_SINK_PAD" introspectable="0">
<doc xml:space="preserve">Gives the pointer to the sink #GstPad object of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">base audio codec instance</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_DECODER_SRC_NAME" value="src" c:type="GST_AUDIO_DECODER_SRC_NAME">
<doc xml:space="preserve">The name of the templates for the source pad.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_DECODER_SRC_PAD" c:identifier="GST_AUDIO_DECODER_SRC_PAD" introspectable="0">
<doc xml:space="preserve">Gives the pointer to the source #GstPad object of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">base audio codec instance</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_STREAM_LOCK" c:identifier="GST_AUDIO_DECODER_STREAM_LOCK" introspectable="0">
<parameters>
<parameter name="dec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_DECODER_STREAM_UNLOCK" c:identifier="GST_AUDIO_DECODER_STREAM_UNLOCK" introspectable="0">
<parameters>
<parameter name="dec">
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_DEF_CHANNELS" value="2" c:type="GST_AUDIO_DEF_CHANNELS">
<doc xml:space="preserve">Standard number of channels used in consumer audio.</doc>
<type name="gint" c:type="gint"/>
</constant>
<constant name="AUDIO_DEF_FORMAT" value="S16LE" c:type="GST_AUDIO_DEF_FORMAT">
<doc xml:space="preserve">Standard format used in consumer audio.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_DEF_RATE" value="44100" c:type="GST_AUDIO_DEF_RATE">
<doc xml:space="preserve">Standard sampling rate used in consumer audio.</doc>
<type name="gint" c:type="gint"/>
</constant>
<function-macro name="AUDIO_ENCODER" c:identifier="GST_AUDIO_ENCODER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_CAST" c:identifier="GST_AUDIO_ENCODER_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_CLASS" c:identifier="GST_AUDIO_ENCODER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_GET_CLASS" c:identifier="GST_AUDIO_ENCODER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_INPUT_SEGMENT" c:identifier="GST_AUDIO_ENCODER_INPUT_SEGMENT" introspectable="0">
<doc xml:space="preserve">Gives the input segment of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">base parse instance</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_OUTPUT_SEGMENT" c:identifier="GST_AUDIO_ENCODER_OUTPUT_SEGMENT" introspectable="0">
<doc xml:space="preserve">Gives the output segment of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">base parse instance</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_ENCODER_SINK_NAME" value="sink" c:type="GST_AUDIO_ENCODER_SINK_NAME">
<doc xml:space="preserve">the name of the templates for the sink pad</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_ENCODER_SINK_PAD" c:identifier="GST_AUDIO_ENCODER_SINK_PAD" introspectable="0">
<doc xml:space="preserve">Gives the pointer to the sink #GstPad object of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">audio encoder instance</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_ENCODER_SRC_NAME" value="src" c:type="GST_AUDIO_ENCODER_SRC_NAME">
<doc xml:space="preserve">the name of the templates for the source pad</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_ENCODER_SRC_PAD" c:identifier="GST_AUDIO_ENCODER_SRC_PAD" introspectable="0">
<doc xml:space="preserve">Gives the pointer to the source #GstPad object of the element.</doc>
<parameters>
<parameter name="obj">
<doc xml:space="preserve">audio encoder instance</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_STREAM_LOCK" c:identifier="GST_AUDIO_ENCODER_STREAM_LOCK" introspectable="0">
<parameters>
<parameter name="enc">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_ENCODER_STREAM_UNLOCK" c:identifier="GST_AUDIO_ENCODER_STREAM_UNLOCK" introspectable="0">
<parameters>
<parameter name="enc">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER" c:identifier="GST_AUDIO_FILTER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_BPF" c:identifier="GST_AUDIO_FILTER_BPF" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_BPS" c:identifier="GST_AUDIO_FILTER_BPS" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_CAST" c:identifier="GST_AUDIO_FILTER_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_CHANNELS" c:identifier="GST_AUDIO_FILTER_CHANNELS" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_CLASS" c:identifier="GST_AUDIO_FILTER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_CLASS_CAST" c:identifier="GST_AUDIO_FILTER_CLASS_CAST" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_FORMAT" c:identifier="GST_AUDIO_FILTER_FORMAT" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_GET_CLASS" c:identifier="GST_AUDIO_FILTER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_INFO" c:identifier="GST_AUDIO_FILTER_INFO" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FILTER_RATE" c:identifier="GST_AUDIO_FILTER_RATE" introspectable="0">
<parameters>
<parameter name="filter">
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_FORMATS_ALL" value="{ F64BE, F64LE, F32BE, F32LE, S32BE, S32LE, U32BE, U32LE, S24_32BE, S24_32LE, U24_32BE, U24_32LE, S24BE, S24LE, U24BE, U24LE, S20BE, S20LE, U20BE, U20LE, S18BE, S18LE, U18BE, U18LE, S16BE, S16LE, U16BE, U16LE, S8, U8 }" c:type="GST_AUDIO_FORMATS_ALL">
<doc xml:space="preserve">List of all audio formats, for use in template caps strings.
Formats are sorted by decreasing "quality", using these criteria by priority:
- depth
- width
- Float > Signed > Unsigned
- native endianness preferred</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<function-macro name="AUDIO_FORMAT_INFO_DEPTH" c:identifier="GST_AUDIO_FORMAT_INFO_DEPTH" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_ENDIANNESS" c:identifier="GST_AUDIO_FORMAT_INFO_ENDIANNESS" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_FLAGS" c:identifier="GST_AUDIO_FORMAT_INFO_FLAGS" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_FORMAT" c:identifier="GST_AUDIO_FORMAT_INFO_FORMAT" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_BIG_ENDIAN" c:identifier="GST_AUDIO_FORMAT_INFO_IS_BIG_ENDIAN" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_FLOAT" c:identifier="GST_AUDIO_FORMAT_INFO_IS_FLOAT" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_INTEGER" c:identifier="GST_AUDIO_FORMAT_INFO_IS_INTEGER" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN" c:identifier="GST_AUDIO_FORMAT_INFO_IS_LITTLE_ENDIAN" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_SIGNED" c:identifier="GST_AUDIO_FORMAT_INFO_IS_SIGNED" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_IS_VALID_RAW" c:identifier="GST_AUDIO_FORMAT_INFO_IS_VALID_RAW" version="1.22" introspectable="0">
<doc xml:space="preserve">Tests that the given #GstAudioFormatInfo represents a valid un-encoded
format.</doc>
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_NAME" c:identifier="GST_AUDIO_FORMAT_INFO_NAME" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_FORMAT_INFO_WIDTH" c:identifier="GST_AUDIO_FORMAT_INFO_WIDTH" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_BPF" c:identifier="GST_AUDIO_INFO_BPF" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_BPS" c:identifier="GST_AUDIO_INFO_BPS" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_CHANNELS" c:identifier="GST_AUDIO_INFO_CHANNELS" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_DEPTH" c:identifier="GST_AUDIO_INFO_DEPTH" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_ENDIANNESS" c:identifier="GST_AUDIO_INFO_ENDIANNESS" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_FLAGS" c:identifier="GST_AUDIO_INFO_FLAGS" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_FORMAT" c:identifier="GST_AUDIO_INFO_FORMAT" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_BIG_ENDIAN" c:identifier="GST_AUDIO_INFO_IS_BIG_ENDIAN" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_FLOAT" c:identifier="GST_AUDIO_INFO_IS_FLOAT" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_INTEGER" c:identifier="GST_AUDIO_INFO_IS_INTEGER" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_LITTLE_ENDIAN" c:identifier="GST_AUDIO_INFO_IS_LITTLE_ENDIAN" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_SIGNED" c:identifier="GST_AUDIO_INFO_IS_SIGNED" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_UNPOSITIONED" c:identifier="GST_AUDIO_INFO_IS_UNPOSITIONED" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_IS_VALID" c:identifier="GST_AUDIO_INFO_IS_VALID" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_LAYOUT" c:identifier="GST_AUDIO_INFO_LAYOUT" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_NAME" c:identifier="GST_AUDIO_INFO_NAME" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_POSITION" c:identifier="GST_AUDIO_INFO_POSITION" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
<parameter name="c">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_RATE" c:identifier="GST_AUDIO_INFO_RATE" introspectable="0">
<parameters>
<parameter name="info">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_INFO_WIDTH" c:identifier="GST_AUDIO_INFO_WIDTH" introspectable="0">
<parameters>
<parameter name="i">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_NE" c:identifier="GST_AUDIO_NE" introspectable="0">
<doc xml:space="preserve">Turns audio format string @s into the format string for native endianness.</doc>
<parameters>
<parameter name="s">
<doc xml:space="preserve">format string without endianness marker</doc>
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_OE" c:identifier="GST_AUDIO_OE" introspectable="0">
<doc xml:space="preserve">Turns audio format string @s into the format string for other endianness.</doc>
<parameters>
<parameter name="s">
<doc xml:space="preserve">format string without endianness marker</doc>
</parameter>
</parameters>
</function-macro>
<constant name="AUDIO_RATE_RANGE" value="(int) [ 1, max ]" c:type="GST_AUDIO_RATE_RANGE">
<doc xml:space="preserve">Maximum range of allowed sample rates, for use in template caps strings.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_CUBIC_B" value="GstAudioResampler.cubic-b" c:type="GST_AUDIO_RESAMPLER_OPT_CUBIC_B">
<doc xml:space="preserve">G_TYPE_DOUBLE, B parameter of the cubic filter.
Values between 0.0 and 2.0 are accepted. 1.0 is the default.
Below are some values of popular filters:
B C
Hermite 0.0 0.0
Spline 1.0 0.0
Catmull-Rom 0.0 1/2</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_CUBIC_C" value="GstAudioResampler.cubic-c" c:type="GST_AUDIO_RESAMPLER_OPT_CUBIC_C">
<doc xml:space="preserve">G_TYPE_DOUBLE, C parameter of the cubic filter.
Values between 0.0 and 2.0 are accepted. 0.0 is the default.
See #GST_AUDIO_RESAMPLER_OPT_CUBIC_B for some more common values</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_CUTOFF" value="GstAudioResampler.cutoff" c:type="GST_AUDIO_RESAMPLER_OPT_CUTOFF">
<doc xml:space="preserve">G_TYPE_DOUBLE, Cutoff parameter for the filter. 0.940 is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_FILTER_INTERPOLATION" value="GstAudioResampler.filter-interpolation" c:type="GST_AUDIO_RESAMPLER_OPT_FILTER_INTERPOLATION">
<doc xml:space="preserve">GST_TYPE_AUDIO_RESAMPLER_INTERPOLATION: how the filter coefficients should be
interpolated.
GST_AUDIO_RESAMPLER_FILTER_INTERPOLATION_CUBIC is default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_FILTER_MODE" value="GstAudioResampler.filter-mode" c:type="GST_AUDIO_RESAMPLER_OPT_FILTER_MODE">
<doc xml:space="preserve">GST_TYPE_AUDIO_RESAMPLER_FILTER_MODE: how the filter tables should be
constructed.
GST_AUDIO_RESAMPLER_FILTER_MODE_AUTO is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_FILTER_MODE_THRESHOLD" value="GstAudioResampler.filter-mode-threshold" c:type="GST_AUDIO_RESAMPLER_OPT_FILTER_MODE_THRESHOLD">
<doc xml:space="preserve">G_TYPE_UINT: the amount of memory to use for full filter tables before
switching to interpolated filter tables.
1048576 is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_FILTER_OVERSAMPLE" value="GstAudioResampler.filter-oversample" c:type="GST_AUDIO_RESAMPLER_OPT_FILTER_OVERSAMPLE">
<doc xml:space="preserve">G_TYPE_UINT, oversampling to use when interpolating filters
8 is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_MAX_PHASE_ERROR" value="GstAudioResampler.max-phase-error" c:type="GST_AUDIO_RESAMPLER_OPT_MAX_PHASE_ERROR">
<doc xml:space="preserve">G_TYPE_DOUBLE: The maximum allowed phase error when switching sample
rates.
0.1 is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_N_TAPS" value="GstAudioResampler.n-taps" c:type="GST_AUDIO_RESAMPLER_OPT_N_TAPS">
<doc xml:space="preserve">G_TYPE_INT: the number of taps to use for the filter.
0 is the default and selects the taps automatically.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_STOP_ATTENUATION" value="GstAudioResampler.stop-attenutation" c:type="GST_AUDIO_RESAMPLER_OPT_STOP_ATTENUATION">
<doc xml:space="preserve">G_TYPE_DOUBLE, stopband attenuation in decibels. The attenuation
after the stopband for the kaiser window. 85 dB is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_OPT_TRANSITION_BANDWIDTH" value="GstAudioResampler.transition-bandwidth" c:type="GST_AUDIO_RESAMPLER_OPT_TRANSITION_BANDWIDTH">
<doc xml:space="preserve">G_TYPE_DOUBLE, transition bandwidth. The width of the
transition band for the kaiser window. 0.087 is the default.</doc>
<type name="utf8" c:type="gchar*"/>
</constant>
<constant name="AUDIO_RESAMPLER_QUALITY_DEFAULT" value="4" c:type="GST_AUDIO_RESAMPLER_QUALITY_DEFAULT">
<type name="gint" c:type="gint"/>
</constant>
<constant name="AUDIO_RESAMPLER_QUALITY_MAX" value="10" c:type="GST_AUDIO_RESAMPLER_QUALITY_MAX">
<type name="gint" c:type="gint"/>
</constant>
<constant name="AUDIO_RESAMPLER_QUALITY_MIN" value="0" c:type="GST_AUDIO_RESAMPLER_QUALITY_MIN">
<type name="gint" c:type="gint"/>
</constant>
<function-macro name="AUDIO_RING_BUFFER" c:identifier="GST_AUDIO_RING_BUFFER" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_BROADCAST" c:identifier="GST_AUDIO_RING_BUFFER_BROADCAST" introspectable="0">
<parameters>
<parameter name="buf">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_CAST" c:identifier="GST_AUDIO_RING_BUFFER_CAST" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_CLASS" c:identifier="GST_AUDIO_RING_BUFFER_CLASS" introspectable="0">
<parameters>
<parameter name="klass">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_GET_CLASS" c:identifier="GST_AUDIO_RING_BUFFER_GET_CLASS" introspectable="0">
<parameters>
<parameter name="obj">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_GET_COND" c:identifier="GST_AUDIO_RING_BUFFER_GET_COND" introspectable="0">
<parameters>
<parameter name="buf">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SIGNAL" c:identifier="GST_AUDIO_RING_BUFFER_SIGNAL" introspectable="0">
<parameters>
<parameter name="buf">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_BUFFER_TIME" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_BUFFER_TIME" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_DSD_FORMAT" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_DSD_FORMAT" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_FORMAT_TYPE" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_FORMAT_TYPE" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_INFO" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_INFO" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_LATENCY_TIME" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_LATENCY_TIME" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_SEGLATENCY" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_SEGLATENCY" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_SEGSIZE" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_SEGSIZE" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_SPEC_SEGTOTAL" c:identifier="GST_AUDIO_RING_BUFFER_SPEC_SEGTOTAL" introspectable="0">
<parameters>
<parameter name="spec">
</parameter>
</parameters>
</function-macro>
<function-macro name="AUDIO_RING_BUFFER_WAIT" c:identifier="GST_AUDIO_RING_BUFFER_WAIT" introspectable="0">
<parameters>
<parameter name="buf">
</parameter>