slomo gst-plugins-good: gst-plugins-good/ gst-plugins-good/docs/plugins/ gst-plugins-good/docs/plugins/inspect/ gst-plugins-good/gst/audiofx/ gst-plugins-good/tests/check/ gst-plugins-good/tests/check/elements/ gst-plugins-good/tests/examples/ gst-plugins-
[email protected] Tue, 13 Jan 2009 11:24:12 -0800 (PST)
| Newsgroups | gmane.comp.video.gstreamer.cvs |
|---|---|
| Message-ID | <[email protected]> |
--===============0495750262203139768==
CVS Root: /cvs/gstreamer
Module: gst-plugins-good
Changes by: slomo
Date: Tue Jan 13 2009 19:24:12 UTC
Log message:
* configure.ac:
* gst/audiofx/Makefile.am:
* gst/audiofx/audiofirfilter.c: (gst_audio_fir_filter_base_init),
(gst_audio_fir_filter_class_init),
(gst_audio_fir_filter_update_kernel), (gst_audio_fir_filter_init),
(gst_audio_fir_filter_setup), (gst_audio_fir_filter_finalize),
(gst_audio_fir_filter_set_property),
(gst_audio_fir_filter_get_property):
* gst/audiofx/audiofirfilter.h:
* gst/audiofx/audiofx.c: (plugin_init):
* gst/audiofx/audioiirfilter.c: (gst_audio_iir_filter_base_init),
(gst_audio_iir_filter_class_init),
(gst_audio_iir_filter_update_coefficients),
(gst_audio_iir_filter_init), (gst_audio_iir_filter_setup),
(gst_audio_iir_filter_finalize),
(gst_audio_iir_filter_set_property),
(gst_audio_iir_filter_get_property):
* gst/audiofx/audioiirfilter.h:
Add audioiirfilter and audiofirfilter elements which allow
generic IIR/FIR filters to be implemented by providing the
filter coefficients. Fixes bug #567577.
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-good-plugins-docs.sgml:
* docs/plugins/gst-plugins-good-plugins-sections.txt:
* docs/plugins/gst-plugins-good-plugins.args:
* docs/plugins/gst-plugins-good-plugins.hierarchy:
* docs/plugins/gst-plugins-good-plugins.signals:
* docs/plugins/inspect/plugin-alaw.xml:
* docs/plugins/inspect/plugin-audiofx.xml:
* docs/plugins/inspect/plugin-avi.xml:
* docs/plugins/inspect/plugin-flac.xml:
* docs/plugins/inspect/plugin-mulaw.xml:
* docs/plugins/inspect/plugin-video4linux2.xml:
* docs/plugins/inspect/plugin-wavparse.xml:
Add documentation for the audioiirfilter and audiofirfilter
elements.
* tests/check/Makefile.am:
* tests/check/elements/audiofirfilter.c: (on_message),
(on_rate_changed), (on_handoff), (GST_START_TEST),
(audiofirfilter_suite):
* tests/check/elements/audioiirfilter.c: (on_message),
(on_rate_changed), (on_handoff), (GST_START_TEST),
(audioiirfilter_suite):
* tests/examples/Makefile.am:
* tests/examples/audiofx/Makefile.am:
* tests/examples/audiofx/firfilter-example.c: (on_message),
(on_rate_changed), (main):
* tests/examples/audiofx/iirfilter-example.c: (on_message),
(on_rate_changed), (main):
Add unit tests and example applications for the two filter
elements.
Modified files:
. : ChangeLog configure.ac
docs/plugins : Makefile.am gst-plugins-good-plugins-docs.sgml
gst-plugins-good-plugins-sections.txt
gst-plugins-good-plugins.args
gst-plugins-good-plugins.hierarchy
gst-plugins-good-plugins.signals
docs/plugins/inspect: plugin-alaw.xml plugin-audiofx.xml
plugin-avi.xml plugin-flac.xml plugin-mulaw.xml
plugin-video4linux2.xml plugin-wavparse.xml
gst/audiofx : Makefile.am audiofx.c
tests/check : Makefile.am
tests/examples : Makefile.am
Added files:
gst/audiofx : audiofirfilter.c audiofirfilter.h
audioiirfilter.c audioiirfilter.h
tests/check/elements: audiofirfilter.c audioiirfilter.c
tests/examples/audiofx: Makefile.am firfilter-example.c
iirfilter-example.c
Links:
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/ChangeLog.diff?r1=1.3895&r2=1.3896
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/configure.ac.diff?r1=1.780&r2=1.781
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/Makefile.am.diff?r1=1.70&r2=1.71
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins-docs.sgml.diff?r1=1.74&r2=1.75
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins-sections.txt.diff?r1=1.72&r2=1.73
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.args.diff?r1=1.49&r2=1.50
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.hierarchy.diff?r1=1.32&r2=1.33
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.signals.diff?r1=1.5&r2=1.6
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-alaw.xml.diff?r1=1.32&r2=1.33
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-audiofx.xml.diff?r1=1.22&r2=1.23
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-avi.xml.diff?r1=1.32&r2=1.33
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-flac.xml.diff?r1=1.34&r2=1.35
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-mulaw.xml.diff?r1=1.32&r2=1.33
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-video4linux2.xml.diff?r1=1.9&r2=1.10
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-wavparse.xml.diff?r1=1.32&r2=1.33
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/Makefile.am.diff?r1=1.17&r2=1.18
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/audiofirfilter.c?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/audiofirfilter.h?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/audiofx.c.diff?r1=1.11&r2=1.12
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/audioiirfilter.c?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/gst/audiofx/audioiirfilter.h?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/check/Makefile.am.diff?r1=1.63&r2=1.64
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/check/elements/audiofirfilter.c?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/check/elements/audioiirfilter.c?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/examples/Makefile.am.diff?r1=1.4&r2=1.5
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/examples/audiofx/Makefile.am?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/examples/audiofx/firfilter-example.c?rev=1.1&content-type=text/vnd.viewcvs-markup
http://freedesktop.org/cgi-bin/viewcvs.cgi/gstreamer/gst-plugins-good/tests/examples/audiofx/iirfilter-example.c?rev=1.1&content-type=text/vnd.viewcvs-markup
====Begin Diffs====
Index: ChangeLog
===================================================================
RCS file: /cvs/gstreamer/gst-plugins-good/ChangeLog,v
retrieving revision 1.3895
retrieving revision 1.3896
diff -u -d -r1.3895 -r1.3896
--- ChangeLog 13 Jan 2009 19:09:17 -0000 1.3895
+++ ChangeLog 13 Jan 2009 19:23:51 -0000 1.3896
@@ -1,3 +1,59 @@
+2009-01-13 Sebastian Dröge <[email protected]>
+
+ * configure.ac:
+ * gst/audiofx/Makefile.am:
+ * gst/audiofx/audiofirfilter.c: (gst_audio_fir_filter_base_init),
+ (gst_audio_fir_filter_class_init),
+ (gst_audio_fir_filter_update_kernel), (gst_audio_fir_filter_init),
+ (gst_audio_fir_filter_setup), (gst_audio_fir_filter_finalize),
+ (gst_audio_fir_filter_set_property),
+ (gst_audio_fir_filter_get_property):
+ * gst/audiofx/audiofirfilter.h:
+ * gst/audiofx/audiofx.c: (plugin_init):
+ * gst/audiofx/audioiirfilter.c: (gst_audio_iir_filter_base_init),
+ (gst_audio_iir_filter_class_init),
+ (gst_audio_iir_filter_update_coefficients),
+ (gst_audio_iir_filter_init), (gst_audio_iir_filter_setup),
+ (gst_audio_iir_filter_finalize),
+ (gst_audio_iir_filter_set_property),
+ (gst_audio_iir_filter_get_property):
+ * gst/audiofx/audioiirfilter.h:
+ Add audioiirfilter and audiofirfilter elements which allow
+ generic IIR/FIR filters to be implemented by providing the
+ filter coefficients. Fixes bug #567577.
+ * docs/plugins/Makefile.am:
+ * docs/plugins/gst-plugins-good-plugins-docs.sgml:
+ * docs/plugins/gst-plugins-good-plugins-sections.txt:
+ * docs/plugins/gst-plugins-good-plugins.args:
+ * docs/plugins/gst-plugins-good-plugins.hierarchy:
+ * docs/plugins/gst-plugins-good-plugins.signals:
+ * docs/plugins/inspect/plugin-alaw.xml:
+ * docs/plugins/inspect/plugin-audiofx.xml:
+ * docs/plugins/inspect/plugin-avi.xml:
+ * docs/plugins/inspect/plugin-flac.xml:
+ * docs/plugins/inspect/plugin-mulaw.xml:
+ * docs/plugins/inspect/plugin-video4linux2.xml:
+ * docs/plugins/inspect/plugin-wavparse.xml:
+ Add documentation for the audioiirfilter and audiofirfilter
+ elements.
+ * tests/check/Makefile.am:
+ * tests/check/elements/audiofirfilter.c: (on_message),
+ (on_rate_changed), (on_handoff), (GST_START_TEST),
+ (audiofirfilter_suite):
+ * tests/check/elements/audioiirfilter.c: (on_message),
+ (audioiirfilter_suite):
+ * tests/examples/Makefile.am:
+ * tests/examples/audiofx/Makefile.am:
+ * tests/examples/audiofx/firfilter-example.c: (on_message),
+ (on_rate_changed), (main):
+ * tests/examples/audiofx/iirfilter-example.c: (on_message),
+ Add unit tests and example applications for the two filter
2009-01-13 Michael Smith <[email protected]>
Patch by: Thiago Sousa Santos <[email protected]>
Index: configure.ac
RCS file: /cvs/gstreamer/gst-plugins-good/configure.ac,v
retrieving revision 1.780
retrieving revision 1.781
diff -u -d -r1.780 -r1.781
--- configure.ac 16 Dec 2008 16:19:26 -0000 1.780
+++ configure.ac 13 Jan 2009 19:23:53 -0000 1.781
@@ -1105,6 +1105,7 @@
tests/Makefile
tests/check/Makefile
tests/examples/Makefile
+tests/examples/audiofx/Makefile
tests/examples/equalizer/Makefile
tests/examples/level/Makefile
tests/examples/rtp/Makefile
Index: Makefile.am
RCS file: /cvs/gstreamer/gst-plugins-good/gst/audiofx/Makefile.am,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- Makefile.am 11 Jan 2009 19:03:37 -0000 1.17
+++ Makefile.am 13 Jan 2009 19:23:53 -0000 1.18
@@ -12,9 +12,11 @@
audiofxbaseiirfilter.c \
audiocheblimit.c \
audiochebband.c \
+ audioiirfilter.c \
audiofxbasefirfilter.c \
audiowsincband.c \
- audiowsinclimit.c
+ audiowsinclimit.c \
+ audiofirfilter.c
# flags used to compile this plugin
libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
@@ -39,8 +41,10 @@
audiofxbaseiirfilter.h \
audiocheblimit.h \
audiochebband.h \
+ audioiirfilter.h \
audiofxbasefirfilter.h \
audiowsincband.h \
audiowsinclimit.h \
+ audiofirfilter.h \
math_compat.h
--- NEW FILE: audiofirfilter.c ---
/*
* GStreamer
* Copyright (C) 2009 Sebastian Dröge <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/**
* SECTION:element-audiofirfilter
* @short_description: Generic audio FIR filter
* <refsect2>
* <para>
* audiofirfilter implements a generic audio <ulink url="http://en.wikipedia.org/wiki/Finite_impulse_response">FIR filter</ulink>. Before usage the
* "kernel" property has to be set to the filter kernel that should be
* used and the "latency" property has to be set to the latency (in samples)
* that is introduced by the filter kernel. Setting a latency of n samples
* will lead to the first n samples being dropped from the output and
* n samples added to the end.
* </para>
* The filter kernel describes the impulse response of the filter. To
* calculate the frequency response of the filter you have to calculate
* the Fourier Transform of the impulse response.
* To change the filter kernel whenever the sampling rate changes the
* "rate-changed" signal can be used. This should be done for most
* FIR filters as they're depending on the sampling rate.
* <title>Example application</title>
* <include xmlns="http://www.w3.org/2003/XInclude" href="element-firfilter-example.xml" />
* </refsect2>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <math.h>
#include <gst/gst.h>
#include <gst/audio/gstaudiofilter.h>
#include <gst/controller/gstcontroller.h>
#include "audiofirfilter.h"
#define GST_CAT_DEFAULT gst_audio_fir_filter_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
enum
{
SIGNAL_RATE_CHANGED,
LAST_SIGNAL
};
PROP_0,
PROP_KERNEL,
PROP_LATENCY
static guint gst_audio_fir_filter_signals[LAST_SIGNAL] = { 0, };
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_audio_fir_filter_debug, "audiofirfilter", 0, \
"Generic audio FIR filter plugin");
GST_BOILERPLATE_FULL (GstAudioFIRFilter, gst_audio_fir_filter, GstAudioFilter,
GST_TYPE_AUDIO_FX_BASE_FIR_FILTER, DEBUG_INIT);
static void gst_audio_fir_filter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_audio_fir_filter_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_audio_fir_filter_finalize (GObject * object);
static gboolean gst_audio_fir_filter_setup (GstAudioFilter * base,
GstRingBufferSpec * format);
/* Element class */
static void
gst_audio_fir_filter_base_init (gpointer g_class)
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (element_class,
"Audio FIR filter", "Filter/Effect/Audio",
"Generic audio FIR filter with custom filter kernel",
"Sebastian Dröge <[email protected]>");
}
gst_audio_fir_filter_class_init (GstAudioFIRFilterClass * klass)
GObjectClass *gobject_class = (GObjectClass *) klass;
GstAudioFilterClass *filter_class = (GstAudioFilterClass *) klass;
gobject_class->set_property = gst_audio_fir_filter_set_property;
gobject_class->get_property = gst_audio_fir_filter_get_property;
gobject_class->finalize = gst_audio_fir_filter_finalize;
g_object_class_install_property (gobject_class, PROP_KERNEL,
g_param_spec_value_array ("kernel", "Filter Kernel",
"Filter kernel for the FIR filter",
g_param_spec_double ("Element", "Filter Kernel Element",
"Element of the filter kernel", -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_LATENCY,
g_param_spec_uint64 ("latency", "Latecy",
"Filter latency in samples",
0, G_MAXUINT64, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_fir_filter_setup);
/**
* GstAudioFIRFilter::rate-changed:
* @filter: the filter on which the signal is emitted
* @rate: the new sampling rate
*
* Will be emitted when the sampling rate changes. The callbacks
* will be called from the streaming thread and processing will
* stop until the event is handled.
*/
gst_audio_fir_filter_signals[SIGNAL_RATE_CHANGED] =
g_signal_new ("rate-changed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstAudioFIRFilterClass, rate_changed),
NULL, NULL, gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
gst_audio_fir_filter_update_kernel (GstAudioFIRFilter * self, GValueArray * va)
gdouble *kernel;
guint i;
gst_audio_fx_base_fir_filter_push_residue (GST_AUDIO_FX_BASE_FIR_FILTER
(self));
if (va) {
if (self->kernel)
g_value_array_free (self->kernel);
self->kernel = va;
}
kernel = g_new (gdouble, self->kernel->n_values);
for (i = 0; i < self->kernel->n_values; i++) {
GValue *v = g_value_array_get_nth (self->kernel, i);
kernel[i] = g_value_get_double (v);
gst_audio_fx_base_fir_filter_set_kernel (GST_AUDIO_FX_BASE_FIR_FILTER (self),
kernel, self->kernel->n_values, self->latency);
gst_audio_fir_filter_init (GstAudioFIRFilter * self,
GstAudioFIRFilterClass * g_class)
GValue v = { 0, };
GValueArray *va;
self->latency = 0;
va = g_value_array_new (1);
g_value_init (&v, G_TYPE_DOUBLE);
g_value_set_double (&v, 1.0);
g_value_array_append (va, &v);
g_value_unset (&v);
gst_audio_fir_filter_update_kernel (self, va);
self->lock = g_mutex_new ();
/* GstAudioFilter vmethod implementations */
/* get notified of caps and plug in the correct process function */
static gboolean
gst_audio_fir_filter_setup (GstAudioFilter * base, GstRingBufferSpec * format)
GstAudioFIRFilter *self = GST_AUDIO_FIR_FILTER (base);
if (self->rate != format->rate) {
g_signal_emit (G_OBJECT (self),
gst_audio_fir_filter_signals[SIGNAL_RATE_CHANGED], 0, format->rate);
self->rate = format->rate;
return GST_AUDIO_FILTER_CLASS (parent_class)->setup (base, format);
gst_audio_fir_filter_finalize (GObject * object)
GstAudioFIRFilter *self = GST_AUDIO_FIR_FILTER (object);
g_mutex_free (self->lock);
self->lock = NULL;
if (self->kernel)
g_value_array_free (self->kernel);
self->kernel = NULL;
G_OBJECT_CLASS (parent_class)->finalize (object);
gst_audio_fir_filter_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
g_return_if_fail (GST_IS_AUDIO_FIR_FILTER (self));
switch (prop_id) {
case PROP_KERNEL:
g_mutex_lock (self->lock);
gst_audio_fx_base_fir_filter_push_residue (GST_AUDIO_FX_BASE_FIR_FILTER
(self));
gst_audio_fir_filter_update_kernel (self, g_value_dup_boxed (value));
g_mutex_unlock (self->lock);
break;
case PROP_LATENCY:
self->latency = g_value_get_uint64 (value);
gst_audio_fir_filter_update_kernel (self, NULL);
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
gst_audio_fir_filter_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
g_value_set_boxed (value, self->kernel);
g_value_set_uint64 (value, self->latency);
--- NEW FILE: audiofirfilter.h ---
#ifndef __GST_AUDIO_FIR_FILTER_H__
#define __GST_AUDIO_FIR_FILTER_H__
#include "audiofxbasefirfilter.h"
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_FIR_FILTER \
(gst_audio_fir_filter_get_type())
#define GST_AUDIO_FIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilter))
#define GST_AUDIO_FIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilterClass))
#define GST_IS_AUDIO_FIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FIR_FILTER))
#define GST_IS_AUDIO_FIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FIR_FILTER))
typedef struct _GstAudioFIRFilter GstAudioFIRFilter;
typedef struct _GstAudioFIRFilterClass GstAudioFIRFilterClass;
* GstAudioFIRFilter:
* Opaque data structure.
struct _GstAudioFIRFilter {
GstAudioFXBaseFIRFilter parent;
GValueArray *kernel;
guint64 latency;
/* < private > */
GMutex *lock;
gint rate;
struct _GstAudioFIRFilterClass {
GstAudioFXBaseFIRFilterClass parent;
void (*rate_changed) (GstElement * element, gint rate);
GType gst_audio_fir_filter_get_type (void);
G_END_DECLS
#endif /* __GST_AUDIO_FIR_FILTER_H__ */
Index: audiofx.c
RCS file: /cvs/gstreamer/gst-plugins-good/gst/audiofx/audiofx.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- audiofx.c 28 May 2008 14:07:09 -0000 1.11
+++ audiofx.c 13 Jan 2009 19:23:53 -0000 1.12
@@ -32,8 +32,10 @@
#include "audiodynamic.h"
#include "audiocheblimit.h"
#include "audiochebband.h"
+#include "audioiirfilter.h"
#include "audiowsincband.h"
#include "audiowsinclimit.h"
+#include "audiofirfilter.h"
/* entry point to initialize the plug-in
* initialize the plug-in itself
@@ -60,10 +62,14 @@
GST_TYPE_AUDIO_CHEB_LIMIT) &&
gst_element_register (plugin, "audiochebband", GST_RANK_NONE,
GST_TYPE_AUDIO_CHEB_BAND) &&
+ gst_element_register (plugin, "audioiirfilter", GST_RANK_NONE,
+ GST_TYPE_AUDIO_IIR_FILTER) &&
gst_element_register (plugin, "audiowsinclimit", GST_RANK_NONE,
GST_TYPE_AUDIO_WSINC_LIMIT) &&
gst_element_register (plugin, "audiowsincband", GST_RANK_NONE,
- GST_TYPE_AUDIO_WSINC_BAND));
+ GST_TYPE_AUDIO_WSINC_BAND) &&
+ gst_element_register (plugin, "audiofirfilter", GST_RANK_NONE,
+ GST_TYPE_AUDIO_FIR_FILTER));
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
--- NEW FILE: audioiirfilter.c ---
* SECTION:element-audioiirfilter
* @short_description: Generic audio IIR filter
* audioiirfilter implements a generic audio <ulink url="http://en.wikipedia.org/wiki/Infinite_impulse_response">IIR filter</ulink>. Before usage the
* "a" and "b" properties have to be set to the filter coefficients that
* should be used.
* The filter coefficients describe the numerator and denominator of the
* transfer function.
* To change the filter coefficients whenever the sampling rate changes the
* IIR filters as they're depending on the sampling rate.
* <include xmlns="http://www.w3.org/2003/XInclude" href="element-iirfilter-example.xml" />
#include "audioiirfilter.h"
#define GST_CAT_DEFAULT gst_audio_iir_filter_debug
PROP_A,
PROP_B
static guint gst_audio_iir_filter_signals[LAST_SIGNAL] = { 0, };
GST_DEBUG_CATEGORY_INIT (gst_audio_iir_filter_debug, "audioiirfilter", 0, \
"Generic audio IIR filter plugin");
GST_BOILERPLATE_FULL (GstAudioIIRFilter, gst_audio_iir_filter, GstAudioFilter,
GST_TYPE_AUDIO_FX_BASE_IIR_FILTER, DEBUG_INIT);
static void gst_audio_iir_filter_set_property (GObject * object, guint prop_id,
static void gst_audio_iir_filter_get_property (GObject * object, guint prop_id,
static void gst_audio_iir_filter_finalize (GObject * object);
static gboolean gst_audio_iir_filter_setup (GstAudioFilter * base,
gst_audio_iir_filter_base_init (gpointer g_class)
"Audio IIR filter", "Filter/Effect/Audio",
"Generic audio IIR filter with custom filter kernel",
gst_audio_iir_filter_class_init (GstAudioIIRFilterClass * klass)
gobject_class->set_property = gst_audio_iir_filter_set_property;
gobject_class->get_property = gst_audio_iir_filter_get_property;
gobject_class->finalize = gst_audio_iir_filter_finalize;
g_object_class_install_property (gobject_class, PROP_A,
g_param_spec_value_array ("a", "A",
"Filter coefficients (numerator of transfer function)",
g_param_spec_double ("Coefficient", "Filter Coefficient",
"Filter coefficient", -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
g_object_class_install_property (gobject_class, PROP_B,
g_param_spec_value_array ("b", "B",
"Filter coefficients (denominator of transfer function)",
filter_class->setup = GST_DEBUG_FUNCPTR (gst_audio_iir_filter_setup);
* GstAudioIIRFilter::rate-changed:
gst_audio_iir_filter_signals[SIGNAL_RATE_CHANGED] =
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstAudioIIRFilterClass, rate_changed),
gst_audio_iir_filter_update_coefficients (GstAudioIIRFilter * self,
GValueArray * va, GValueArray * vb)
gdouble *a = NULL, *b = NULL;
if (self->a)
g_value_array_free (self->a);
self->a = va;
if (vb) {
if (self->b)
g_value_array_free (self->b);
self->b = vb;
if (self->a && self->a->n_values > 0)
a = g_new (gdouble, self->a->n_values);
if (self->b && self->b->n_values > 0)
b = g_new (gdouble, self->b->n_values);
if (self->a) {
for (i = 0; i < self->a->n_values; i++) {
GValue *v = g_value_array_get_nth (self->a, i);
a[i] = g_value_get_double (v);
}
if (self->b) {
for (i = 0; i < self->b->n_values; i++) {
GValue *v = g_value_array_get_nth (self->b, i);
b[i] = g_value_get_double (v);
gst_audio_fx_base_iir_filter_set_coefficients (GST_AUDIO_FX_BASE_IIR_FILTER
(self), a, (self->a) ? self->a->n_values : 0, b,
(self->b) ? self->b->n_values : 0);
gst_audio_iir_filter_init (GstAudioIIRFilter * self,
GstAudioIIRFilterClass * g_class)
GValueArray *a, *b;
a = g_value_array_new (1);
g_value_array_append (a, &v);
b = NULL;
gst_audio_iir_filter_update_coefficients (self, a, b);
gst_audio_iir_filter_setup (GstAudioFilter * base, GstRingBufferSpec * format)
GstAudioIIRFilter *self = GST_AUDIO_IIR_FILTER (base);
gst_audio_iir_filter_signals[SIGNAL_RATE_CHANGED], 0, format->rate);
gst_audio_iir_filter_finalize (GObject * object)
GstAudioIIRFilter *self = GST_AUDIO_IIR_FILTER (object);
if (self->a)
g_value_array_free (self->a);
self->a = NULL;
if (self->b)
g_value_array_free (self->b);
self->b = NULL;
gst_audio_iir_filter_set_property (GObject * object, guint prop_id,
g_return_if_fail (GST_IS_AUDIO_IIR_FILTER (self));
case PROP_A:
gst_audio_iir_filter_update_coefficients (self, g_value_dup_boxed (value),
NULL);
case PROP_B:
gst_audio_iir_filter_update_coefficients (self, NULL,
g_value_dup_boxed (value));
gst_audio_iir_filter_get_property (GObject * object, guint prop_id,
g_value_set_boxed (value, self->a);
g_value_set_boxed (value, self->b);
--- NEW FILE: audioiirfilter.h ---
#ifndef __GST_AUDIO_IIR_FILTER_H__
#define __GST_AUDIO_IIR_FILTER_H__
#include "audiofxbaseiirfilter.h"
#define GST_TYPE_AUDIO_IIR_FILTER \
(gst_audio_iir_filter_get_type())
#define GST_AUDIO_IIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_IIR_FILTER,GstAudioIIRFilter))
#define GST_AUDIO_IIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_IIR_FILTER,GstAudioIIRFilterClass))
#define GST_IS_AUDIO_IIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_IIR_FILTER))
#define GST_IS_AUDIO_IIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_IIR_FILTER))
typedef struct _GstAudioIIRFilter GstAudioIIRFilter;
typedef struct _GstAudioIIRFilterClass GstAudioIIRFilterClass;
* GstAudioIIRFilter:
struct _GstAudioIIRFilter {
GstAudioFXBaseIIRFilter parent;
struct _GstAudioIIRFilterClass {
GstAudioFXBaseIIRFilterClass parent;
GType gst_audio_iir_filter_get_type (void);
#endif /* __GST_AUDIO_IIR_FILTER_H__ */
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/Makefile.am,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -d -r1.70 -r1.71
--- Makefile.am 5 Dec 2008 09:24:09 -0000 1.70
+++ Makefile.am 13 Jan 2009 19:23:54 -0000 1.71
@@ -112,8 +112,10 @@
$(top_srcdir)/gst/audiofx/audiopanorama.h \
$(top_srcdir)/gst/audiofx/audiocheblimit.h \
$(top_srcdir)/gst/audiofx/audiochebband.h \
+ $(top_srcdir)/gst/audiofx/audioiirfilter.h \
$(top_srcdir)/gst/audiofx/audiowsincband.h \
$(top_srcdir)/gst/audiofx/audiowsinclimit.h \
+ $(top_srcdir)/gst/audiofx/audiofirfilter.h \
$(top_srcdir)/gst/autodetect/gstautoaudiosink.h \
$(top_srcdir)/gst/autodetect/gstautoaudiosrc.h \
$(top_srcdir)/gst/autodetect/gstautovideosink.h \
@@ -177,7 +179,9 @@
# example code that needs to be converted to xml and placed in xml/
EXAMPLE_CFILES = \
$(top_srcdir)/tests/examples/level/level-example.c \
- $(top_srcdir)/tests/examples/spectrum/spectrum-example.c
+ $(top_srcdir)/tests/examples/spectrum/spectrum-example.c \
+ $(top_srcdir)/tests/examples/audiofx/firfilter-example.c \
+ $(top_srcdir)/tests/examples/audiofx/iirfilter-example.c
# Images to copy into HTML directory.
HTML_IMAGES =
Index: gst-plugins-good-plugins-docs.sgml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins-docs.sgml,v
retrieving revision 1.74
retrieving revision 1.75
diff -u -d -r1.74 -r1.75
--- gst-plugins-good-plugins-docs.sgml 5 Dec 2008 09:24:10 -0000 1.74
+++ gst-plugins-good-plugins-docs.sgml 13 Jan 2009 19:23:54 -0000 1.75
@@ -19,8 +19,10 @@
<xi:include href="xml/element-audioamplify.xml" />
<xi:include href="xml/element-audiochebband.xml" />
<xi:include href="xml/element-audiocheblimit.xml" />
+ <xi:include href="xml/element-audioiirfilter.xml" />
<xi:include href="xml/element-audiowsincband.xml" />
<xi:include href="xml/element-audiowsinclimit.xml" />
+ <xi:include href="xml/element-audiofirfilter.xml" />
<xi:include href="xml/element-audiodynamic.xml" />
<xi:include href="xml/element-audioinvert.xml" />
<xi:include href="xml/element-audiopanorama.xml" />
Index: gst-plugins-good-plugins-sections.txt
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins-sections.txt,v
retrieving revision 1.72
retrieving revision 1.73
diff -u -d -r1.72 -r1.73
--- gst-plugins-good-plugins-sections.txt 5 Dec 2008 09:24:10 -0000 1.72
+++ gst-plugins-good-plugins-sections.txt 13 Jan 2009 19:23:54 -0000 1.73
@@ -103,6 +103,20 @@
</SECTION>
<SECTION>
+<FILE>element-audioiirfilter</FILE>
+<TITLE>audioiirfilter</TITLE>
+GstAudioIIRFilter
+<SUBSECTION Standard>
+GstAudioIIRFilterClass
+GST_AUDIO_IIR_FILTER
+GST_AUDIO_IIR_FILTER_CLASS
+GST_IS_AUDIO_IIR_FILTER_BAND
+GST_IS_AUDIO_IIR_FILTER_CLASS
+GST_TYPE_AUDIO_IIR_FILTER
+gst_audio_iir_filter_get_type
+</SECTION>
+<SECTION>
<FILE>element-audiodynamic</FILE>
<TITLE>audiodynamic</TITLE>
GstAudioDynamic
@@ -178,7 +192,7 @@
GST_IS_AUDIO_WSINC_BAND
GST_IS_AUDIO_WSINC_BAND_CLASS
GST_TYPE_AUDIO_WSINC_BAND
-audio_wsincband_get_type
+gst_audio_wsincband_get_type
@@ -193,7 +207,21 @@
GST_IS_AUDIO_WSINC_LIMIT
GST_IS_AUDIO_WSINC_LIMIT_CLASS
GST_TYPE_AUDIO_WSINC_LIMIT
-audio_wsinclimit_get_type
+gst_audio_wsinclimit_get_type
+<FILE>element-audiofirfilter</FILE>
+<TITLE>audiofirfilter</TITLE>
+GstAudioFIRFilter
+GstAudioFIRFilterClass
+GST_AUDIO_FIR_FILTER
+GST_AUDIO_FIR_FILTER_CLASS
+GST_IS_AUDIO_FIR_FILTER_BAND
+GST_IS_AUDIO_FIR_FILTER_CLASS
+GST_TYPE_AUDIO_FIR_FILTER
+gst_audio_fir_filter_get_type
Index: gst-plugins-good-plugins.args
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.args,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -d -r1.49 -r1.50
--- gst-plugins-good-plugins.args 5 Dec 2008 09:24:10 -0000 1.49
+++ gst-plugins-good-plugins.args 13 Jan 2009 19:23:54 -0000 1.50
@@ -19668,3 +19668,43 @@
<DEFAULT>1</DEFAULT>
</ARG>
+<ARG>
+<NAME>GstAudioFIRFilter::kernel</NAME>
+<TYPE>GValueArray*</TYPE>
+<RANGE></RANGE>
+<FLAGS>rw</FLAGS>
+<NICK>Filter Kernel</NICK>
+<BLURB>Filter kernel for the FIR filter.</BLURB>
+<DEFAULT></DEFAULT>
+</ARG>
+<NAME>GstAudioFIRFilter::latency</NAME>
+<TYPE>guint64</TYPE>
+<NICK>Latecy</NICK>
+<BLURB>Filter latency in samples.</BLURB>
+<DEFAULT>0</DEFAULT>
+<NAME>GstAudioIIRFilter::a</NAME>
+<NICK>A</NICK>
+<BLURB>Filter coefficients (numerator of transfer function).</BLURB>
+<NAME>GstAudioIIRFilter::b</NAME>
+<NICK>B</NICK>
+<BLURB>Filter coefficients (denominator of transfer function).</BLURB>
Index: gst-plugins-good-plugins.hierarchy
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.hierarchy,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -d -r1.32 -r1.33
--- gst-plugins-good-plugins.hierarchy 5 Dec 2008 09:24:10 -0000 1.32
+++ gst-plugins-good-plugins.hierarchy 13 Jan 2009 19:23:55 -0000 1.33
@@ -56,10 +56,14 @@
GstAudioKaraoke
GstAudioAmplify
GstAudioDynamic
- GstAudioChebLimit
- GstAudioChebBand
- GstAudioWSincLimit
- GstAudioWSincBand
+ GstAudioFXBaseIIRFilter
+ GstAudioChebLimit
+ GstAudioChebBand
+ GstAudioIIRFilter
+ GstAudioFXBaseFIRFilter
+ GstAudioWSincLimit
+ GstAudioWSincBand
+ GstAudioFIRFilter
GstIirEqualizer
GstIirEqualizerNBands
GstIirEqualizer3Bands
Index: gst-plugins-good-plugins.signals
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/gst-plugins-good-plugins.signals,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- gst-plugins-good-plugins.signals 15 Jan 2008 07:42:46 -0000 1.5
+++ gst-plugins-good-plugins.signals 13 Jan 2009 19:23:55 -0000 1.6
@@ -332,3 +332,19 @@
guint arg2
</SIGNAL>
+<SIGNAL>
+<NAME>GstAudioFIRFilter::rate-changed</NAME>
+<RETURNS>void</RETURNS>
+<FLAGS>l</FLAGS>
+GstAudioFIRFilter *gstaudiofirfilter
+gint arg1
+</SIGNAL>
+<NAME>GstAudioIIRFilter::rate-changed</NAME>
+GstAudioIIRFilter *gstaudioiirfilter
Index: plugin-alaw.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-alaw.xml,v
--- plugin-alaw.xml 5 Dec 2008 09:24:11 -0000 1.32
+++ plugin-alaw.xml 13 Jan 2009 19:23:55 -0000 1.33
@@ -26,7 +26,7 @@
<name>src</name>
<direction>source</direction>
<presence>always</presence>
- <details>audio/x-raw-int, width=(int)16, depth=(int)16, endianness=(int)1234, signed=(boolean)true, rate=(int)[ 8000, 192000 ], channels=(int)[ 1, 2 ]</details>
+ <details>audio/x-raw-int, rate=(int)[ 8000, 192000 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)16, signed=(boolean)true</details>
</caps>
</pads>
</element>
@@ -41,7 +41,7 @@
<name>sink</name>
<direction>sink</direction>
<caps>
Index: plugin-audiofx.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-audiofx.xml,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -d -r1.22 -r1.23
--- plugin-audiofx.xml 5 Dec 2008 09:24:12 -0000 1.22
+++ plugin-audiofx.xml 13 Jan 2009 19:23:55 -0000 1.23
@@ -35,7 +35,7 @@
<longname>Band pass & band reject filter</longname>
<class>Filter/Effect/Audio</class>
<description>Chebyshev band pass and band reject filter</description>
- <author>Sebastian Dröge <[email protected]></author>
+ <author>Sebastian Dröge <[email protected]></author>
<pads>
@@ -56,7 +56,7 @@
<longname>Low pass & high pass filter</longname>
<description>Chebyshev low pass and high pass filter</description>
@@ -94,6 +94,48 @@
<element>
+ <name>audiofirfilter</name>
+ <longname>Audio FIR filter</longname>
+ <class>Filter/Effect/Audio</class>
+ <description>Generic audio FIR filter with custom filter kernel</description>
+ <pads>
+ <caps>
+ <name>sink</name>
+ <direction>sink</direction>
+ <presence>always</presence>
+ <details>audio/x-raw-float, width=(int){ 32, 64 }, endianness=(int)1234, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2147483647 ]</details>
+ </caps>
+ <name>src</name>
+ <direction>source</direction>
+ </pads>
+ </element>
+ <element>
+ <name>audioiirfilter</name>
+ <longname>Audio IIR filter</longname>
+ <description>Generic audio IIR filter with custom filter kernel</description>
<name>audioinvert</name>
<longname>Audio inversion</longname>
@@ -161,7 +203,7 @@
<description>Band pass and band reject windowed sinc filter</description>
- <author>Thomas Vander Stichele <thomas at apestaart dot org>, Steven W. Smith, Dreamlab Technologies Ltd. <[email protected]>, Sebastian Dröge <[email protected]></author>
+ <author>Thomas Vander Stichele <thomas at apestaart dot org>, Steven W. Smith, Dreamlab Technologies Ltd. <[email protected]>, Sebastian Dröge <[email protected]></author>
@@ -182,7 +224,7 @@
<description>Low pass and high pass windowed sinc filter</description>
Index: plugin-avi.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-avi.xml,v
--- plugin-avi.xml 5 Dec 2008 09:24:12 -0000 1.32
+++ plugin-avi.xml 13 Jan 2009 19:23:56 -0000 1.33
@@ -35,13 +35,13 @@
<name>video_%02d</name>
<presence>sometimes</presence>
- <details>video/x-3ivx, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-asus, asusversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-asus, asusversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-cirrus-logic-accupak, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-compressed-yuv, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-rgb, bpp=(int){ 8, 24 }, depth=(int){ 8, 24 }, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxver
sion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=
(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-truemotion, trueversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv, systemstream=(boolean)false, dvversion=(int)25, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv, systemstream=(boolean)false, dvversion=(int)50, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxversion=(int)5, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-flash-video, flvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)itu, framerate=(frac
tion)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)itu, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(
int)[ 16, 4096 ]; video/x-huffyuv, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-intel-h263, variant=(string)intel, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)I420, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)5, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h26
3, variant=(string)lead, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)lead, framerate=(fraction)[ 0/1, 21474836
47/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)microsoft, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, mpegversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; image/jpeg, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msmpeg, msmpegversion=(int)42, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msmpeg, msmpegversion=(int)43, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, systemstream=(boolean)false, mpegversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], wid
th=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, systemstream=(boolean)false, mpegversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[
16, 4096 ]; video/x-msmpeg, msmpegversion=(int)41, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-mszh, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; image/png, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-rle, layout=(string)microsoft, depth=(int)[ 1, 64 ], framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/sp5x, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-truemotion, trueversion=(int)2, framerate
=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-camtasia, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4
096 ]; video/x-ultimotion, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ati-vcr, vcrversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ati-vcr, vcrversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)vdolive, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)vivo, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-vmnc, version=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-vp3, framerate=(fractio
n)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)videosoft, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], heigh
t=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-xvid, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-xan, wcversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)YUY2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)YVU
9, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-zlib, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int
)[ 16, 4096 ]; video/x-cinepak, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)itu, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msvideocodec, msvideoversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)xirlink, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dirac, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ffv, ffvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-kmvc, framerate=(fraction)[ 0
/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv, systemstream=(boolean)true; video/x-avi-unknown</details>
+ <details>video/x-3ivx, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-asus, asusversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-asus, asusversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-cirrus-logic-accupak, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-compressed-yuv, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-rgb, bpp=(int){ 8, 24 }, depth=(int){ 8, 24 }, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxver
sion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=
(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-truemotion, trueversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv, systemstream=(boolean)false, dvversion=(int)25, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv, systemstream=(boolean)false, dvversion=(int)50, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-divx, divxversion=(int)5, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-flash-video, flvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)itu, framerate=(frac
tion)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)itu, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(
int)[ 16, 4096 ]; video/x-huffyuv, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-intel-h263, variant=(string)intel, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)I420, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)5, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h26
3, variant=(string)lead, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)lead, framerate=(fraction)[ 0/1, 21474836
47/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)microsoft, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, mpegversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; image/jpeg, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msmpeg, msmpegversion=(int)42, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msmpeg, msmpegversion=(int)43, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, systemstream=(boolean)false, mpegversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], wid
th=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/mpeg, systemstream=(boolean)false, mpegversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[
16, 4096 ]; video/x-msmpeg, msmpegversion=(int)41, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-mszh, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; image/png, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-rle, layout=(string)microsoft, depth=(int)[ 1, 64 ], framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-indeo, indeoversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/sp5x, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-truemotion, trueversion=(int)2, framerate
=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-camtasia, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4
096 ]; video/x-ultimotion, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ati-vcr, vcrversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ati-vcr, vcrversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)vdolive, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)vivo, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-vmnc, version=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-vp3, framerate=(fractio
n)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)videosoft, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], heigh
t=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-wmv, wmvversion=(int)3, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-xvid, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-xan, wcversion=(int)4, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)YUY2, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-raw-yuv, format=(fourcc)YVU
9, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-zlib, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int
)[ 16, 4096 ]; video/x-cinepak, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h264, variant=(string)itu, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-msvideocodec, msvideoversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-h263, variant=(string)xirlink, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dirac, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-ffv, ffvversion=(int)1, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-kmvc, framerate=(fraction)[ 0
/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-vp6, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ]; video/x-dv,
systemstream=(boolean)true; video/x-avi-unknown</details>
<name>audio_%02d</name>
- <details>audio/ms-gsm, rate=(int)[ 1, 96000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)3, rate=(int)[ 8000, 48000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int)[ 16000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-raw-int, endianness=(int)1234, signed=(boolean){ true, false }, width=(int){ 8, 16, 24, 32 }, depth=(int)[ 1, 32 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-vorbis, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-ac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ]; audio/x-dts; audio/mpeg, mpegversion=(int)4, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-alaw, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-mulaw, rate=(int)[ 1000, 48000 ], channels=(int)
[ 1, 2 ]; audio/x-wms, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)microsoft, rate=(i
nt)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)dvi, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-truespeech, rate=(int)8000, channels=(int)[ 1, 2 ]; audio/x-wma, wmaversion=(int)1, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)2, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)3, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-vnd.sony.atrac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-
raw-float, endianness=(int)1234, width=(int){ 32, 64 }, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-voxware, voxwaretype=(int)117, rate=(int)[ 1000, 96000 ], channels=(int)[ 1
, 2 ]; audio/x-adpcm, layout=(string)dk4, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-adpcm, layout=(string)dk3, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; application/x-ogg-avi; audio/x-avi-unknown</details>
+ <details>audio/ms-gsm, rate=(int)[ 1, 96000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)3, rate=(int)[ 8000, 48000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int)[ 16000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-raw-int, endianness=(int)1234, signed=(boolean){ true, false }, width=(int){ 8, 16, 24, 32 }, depth=(int)[ 1, 32 ], rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 8 ]; audio/x-vorbis, rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 2 ]; audio/x-ac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ]; audio/x-dts; audio/mpeg, mpegversion=(int)4, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-alaw, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-mulaw, rate=(int)[ 1000, 48000 ], channels=(in
t)[ 1, 2 ]; audio/x-wms, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)microsoft, rate=
(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)dvi, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-truespeech, rate=(int)8000, channels=(int)[ 1, 2 ]; audio/x-wma, wmaversion=(int)1, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)2, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)3, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-vnd.sony.atrac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/
x-raw-float, endianness=(int)1234, width=(int){ 32, 64 }, rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 8 ]; audio/x-voxware, voxwaretype=(int)117, rate=(int)[ 1000, 96000 ], channels=(int)
[ 1, 2 ]; audio/x-adpcm, layout=(string)dk4, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-adpcm, layout=(string)dk3, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; application/x-ogg-avi; audio/x-avi-unknown</details>
Index: plugin-flac.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-flac.xml,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -d -r1.34 -r1.35
--- plugin-flac.xml 5 Dec 2008 09:24:13 -0000 1.34
+++ plugin-flac.xml 13 Jan 2009 19:23:56 -0000 1.35
@@ -17,17 +17,17 @@
<author>Wim Taymans <[email protected]></author>
- <name>src</name>
- <direction>source</direction>
- <presence>always</presence>
- <details>audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int){ 8, 16, 32 }, depth=(int)[ 4, 32 ], rate=(int)[ 1, 655350 ], channels=(int)[ 1, 8 ]</details>
- </caps>
- <caps>
<details>audio/x-flac</details>
+ <details>audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int){ 8, 16, 32 }, depth=(int)[ 4, 32 ], rate=(int)[ 1, 655350 ], channels=(int)[ 1, 8 ]</details>
Index: plugin-mulaw.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-mulaw.xml,v
--- plugin-mulaw.xml 5 Dec 2008 09:24:14 -0000 1.32
+++ plugin-mulaw.xml 13 Jan 2009 19:23:56 -0000 1.33
Index: plugin-video4linux2.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-video4linux2.xml,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- plugin-video4linux2.xml 5 Dec 2008 09:24:16 -0000 1.9
+++ plugin-video4linux2.xml 13 Jan 2009 19:23:56 -0000 1.10
@@ -20,7 +20,7 @@
- <details>video/x-raw-rgb, bpp=(int)8, depth=(int)8, red_mask=(int)224, green_mask=(int)28, blue_mask=(int)3, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, endianness=(int)4321, width=(int)[
1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, endianne
ss=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)32, depth
=(int)32, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]
; video/x-raw-yuv, format=(fourcc)YVU9, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y42B, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y41B, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y41P, width=(in
t)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)NV12, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0
/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)NV21, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YUV9, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-bayer, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; image/jpeg, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; image/jpeg, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-dv, systemstream=(boolean)true, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fract
ion)[ 0/1, 100/1 ]; video/x-sonix, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-pwc1, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], fra
merate=(fraction)[ 0/1, 100/1 ]; video/x-pwc2, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]</details>
+ <details>video/x-raw-rgb, bpp=(int)8, depth=(int)8, red_mask=(int)224, green_mask=(int)28, blue_mask=(int)3, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, endianness=(int)1234, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)15, red_mask=(int)31744, green_mask=(int)992, blue_mask=(int)31, endianness=(int)4321, width=(int)[
1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)16, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, endianne
ss=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)24, depth=(int)24, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)32, depth=(int)32, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-rgb, bpp=(int)32, depth
=(int)32, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, endianness=(int)4321, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]
; video/x-raw-gray, bpp=(int)8, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YVU9, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y42B, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y41B, width=(int)[ 1, 3
2768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)Y41P, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/
1 ]; video/x-raw-yuv, format=(fourcc)NV12, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)NV21, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)YUV9, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-raw-bayer, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; image/jpeg, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; image/jpeg, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1,
100/1 ]; video/x-dv, systemstream=(boolean)true, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-sonix, width=(int)[ 1, 32768 ], height=(int)[
1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-pwc1, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]; video/x-pwc2, width=(int)[ 1, 32768 ], height=(int)[ 1, 32768 ], framerate=(fraction)[ 0/1, 100/1 ]</details>
Index: plugin-wavparse.xml
RCS file: /cvs/gstreamer/gst-plugins-good/docs/plugins/inspect/plugin-wavparse.xml,v
--- plugin-wavparse.xml 5 Dec 2008 09:24:17 -0000 1.32
+++ plugin-wavparse.xml 13 Jan 2009 19:23:56 -0000 1.33
<name>wavparse_src</name>
- <details>audio/ms-gsm, rate=(int)[ 1, 96000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)3, rate=(int)[ 8000, 48000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int)[ 16000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-raw-int, endianness=(int)1234, signed=(boolean){ true, false }, width=(int){ 8, 16, 24, 32 }, depth=(int)[ 1, 32 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-vorbis, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-ac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ]; audio/x-dts; audio/mpeg, mpegversion=(int)4, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-alaw, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-mulaw, rate=(int)[ 1000, 48000 ], channels=(int)
[ 1, 2 ]; audio/x-wms, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)microsoft, rate=(i
nt)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)dvi, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-truespeech, rate=(int)8000, channels=(int)[ 1, 2 ]; audio/x-wma, wmaversion=(int)1, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)2, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)3, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-vnd.sony.atrac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-
raw-float, endianness=(int)1234, width=(int){ 32, 64 }, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-voxware, voxwaretype=(int)117, rate=(int)[ 1000, 96000 ], channels=(int)[ 1
, 2 ]; audio/x-adpcm, layout=(string)dk4, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-adpcm, layout=(string)dk3, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; application/x-ogg-avi</details>
+ <details>audio/ms-gsm, rate=(int)[ 1, 96000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)3, rate=(int)[ 8000, 48000 ], channels=(int)[ 1, 2 ]; audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int)[ 16000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-raw-int, endianness=(int)1234, signed=(boolean){ true, false }, width=(int){ 8, 16, 24, 32 }, depth=(int)[ 1, 32 ], rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 8 ]; audio/x-vorbis, rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 2 ]; audio/x-ac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ]; audio/x-dts; audio/mpeg, mpegversion=(int)4, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 8 ]; audio/x-alaw, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ]; audio/x-mulaw, rate=(int)[ 1000, 48000 ], channels=(in
t)[ 1, 2 ]; audio/x-wms, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)microsoft, rate=
(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-adpcm, layout=(string)dvi, rate=(int)[ 1000, 48000 ], channels=(int)[ 1, 2 ], block_align=(int)[ 1, 2147483647 ]; audio/x-truespeech, rate=(int)8000, channels=(int)[ 1, 2 ]; audio/x-wma, wmaversion=(int)1, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)2, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-wma, wmaversion=(int)3, bitrate=(int)[ 0, 2147483647 ], rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 6 ], block_align=(int)[ 1, 2147483647 ]; audio/x-vnd.sony.atrac3, rate=(int)[ 1000, 96000 ], channels=(int)[ 1, 2 ]; audio/
x-raw-float, endianness=(int)1234, width=(int){ 32, 64 }, rate=(int)[ 1000, 192000 ], channels=(int)[ 1, 8 ]; audio/x-voxware, voxwaretype=(int)117, rate=(int)[ 1000, 96000 ], channels=(int)
[ 1, 2 ]; audio/x-adpcm, layout=(string)dk4, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; audio/x-adpcm, layout=(string)dk3, rate=(int)[ 8000, 96000 ], channels=(int)[ 1, 2 ]; application/x-ogg-avi</details>
<name>wavparse_sink</name>
RCS file: /cvs/gstreamer/gst-plugins-good/tests/check/Makefile.am,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -d -r1.63 -r1.64
--- Makefile.am 9 Dec 2008 14:30:03 -0000 1.63
+++ Makefile.am 13 Jan 2009 19:23:56 -0000 1.64
@@ -72,10 +72,12 @@
elements/audioinvert \
elements/audiochebband \
elements/audiocheblimit \
+ elements/audioiirfilter \
elements/audioamplify \
elements/audiodynamic \
elements/audiowsincband \
elements/audiowsinclimit \
+ elements/audiofirfilter \
elements/avimux \
elements/avisubtitle \
elements/deinterleave \
/* GStreamer
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
#include <gst/check/gstcheck.h>
static gboolean have_eos = FALSE;
on_message (GstBus * bus, GstMessage * message, gpointer user_data)
GMainLoop *loop = (GMainLoop *) user_data;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
case GST_MESSAGE_WARNING:
g_assert_not_reached ();
g_main_loop_quit (loop);
case GST_MESSAGE_EOS:
have_eos = TRUE;
return TRUE;
on_rate_changed (GstElement * element, gint rate, gpointer user_data)
fail_unless (rate > 0);
va = g_value_array_new (6);
g_value_set_double (&v, 0.0);
g_value_reset (&v);
g_object_set (G_OBJECT (element), "kernel", va, NULL);
g_value_array_free (va);
static gboolean have_data = FALSE;
on_handoff (GstElement * object, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
if (!have_data) {
gdouble *data = (gdouble *) GST_BUFFER_DATA (buffer);
fail_unless (GST_BUFFER_SIZE (buffer) > 5 * sizeof (gdouble));
fail_unless (data[0] == 0.0);
fail_unless (data[1] == 0.0);
fail_unless (data[2] == 0.0);
fail_unless (data[3] == 0.0);
fail_unless (data[4] == 0.0);
fail_unless (data[5] != 0.0);
have_data = TRUE;
GST_START_TEST (test_pipeline)
GstElement *pipeline, *src, *filter, *sink;
GstBus *bus;
GMainLoop *loop;
have_data = FALSE;
have_eos = FALSE;
pipeline = gst_element_factory_make ("pipeline", NULL);
fail_unless (pipeline != NULL);
src = gst_element_factory_make ("audiotestsrc", NULL);
fail_unless (src != NULL);
g_object_set (G_OBJECT (src), "num-buffers", 1000, NULL);
filter = gst_element_factory_make ("audiofirfilter", NULL);
fail_unless (filter != NULL);
g_signal_connect (G_OBJECT (filter), "rate-changed",
G_CALLBACK (on_rate_changed), NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_unless (sink != NULL);
g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (sink), "handoff", G_CALLBACK (on_handoff), NULL);
gst_bin_add_many (GST_BIN (pipeline), src, filter, sink, NULL);
fail_unless (gst_element_link_many (src, filter, sink, NULL));
loop = g_main_loop_new (NULL, FALSE);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch (bus);
g_signal_connect (G_OBJECT (bus), "message", G_CALLBACK (on_message), loop);
gst_object_unref (GST_OBJECT (bus));
fail_if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
g_main_loop_run (loop);
fail_unless (have_data);
fail_unless (have_eos);
fail_unless (gst_element_set_state (pipeline,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
g_main_loop_unref (loop);
gst_object_unref (pipeline);
GST_END_TEST;
static Suite *
audiofirfilter_suite (void)
Suite *s = suite_create ("audiofirfilter");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_pipeline);
return s;
GST_CHECK_MAIN (audiofirfilter);
g_object_set (G_OBJECT (element), "a", va, NULL);
g_object_set (G_OBJECT (element), "b", va, NULL);
filter = gst_element_factory_make ("audioiirfilter", NULL);
audioiirfilter_suite (void)
Suite *s = suite_create ("audioiirfilter");
GST_CHECK_MAIN (audioiirfilter);
RCS file: /cvs/gstreamer/gst-plugins-good/tests/examples/Makefile.am,v
retrieving revision 1.4
diff -u -d -r1.4 -r1.5
--- Makefile.am 8 Feb 2008 03:28:57 -0000 1.4
+++ Makefile.am 13 Jan 2009 19:23:57 -0000 1.5
@@ -1,3 +1,3 @@
-SUBDIRS = equalizer level rtp spectrum
+SUBDIRS = audiofx equalizer level rtp spectrum
-DIST_SUBDIRS = equalizer level rtp spectrum
+DIST_SUBDIRS = audiofx equalizer level rtp spectrum
--- NEW FILE: Makefile.am ---
noinst_PROGRAMS = firfilter-example iirfilter-example
firfilter_example_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
firfilter_example_LDADD = $(GST_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstfft-@GST_MAJORMINOR@ $(LIBM)
iirfilter_example_CFLAGS = $(GST_CFLAGS)
iirfilter_example_LDADD = $(GST_LIBS) $(LIBM)
--- NEW FILE: firfilter-example.c ---
* Copyright (C) 2009 Sebastian Droege <[email protected]>
/* This small sample application creates a bandpass FIR filter
* by transforming the frequency response to the filter kernel.
#include <gst/fft/gstfftf64.h>
g_error ("Got ERROR");
g_warning ("Got WARNING");
GstFFTF64 *fft;
GstFFTF64Complex frequency_response[17];
gdouble tmp[32];
gdouble filter_kernel[32];
/* Create the frequency response: zero outside
* a small frequency band */
for (i = 0; i < 17; i++) {
if (i < 5 || i > 11)
frequency_response[i].r = 0.0;
else
frequency_response[i].r = 1.0;
frequency_response[i].i = 0.0;
/* Calculate the inverse FT of the frequency response */
fft = gst_fft_f64_new (32, TRUE);
gst_fft_f64_inverse_fft (fft, frequency_response, tmp);
gst_fft_f64_free (fft);
/* Shift the inverse FT of the frequency response by 16,
* i.e. the half of the kernel length to get the
* impulse response. See http://www.dspguide.com/ch17/1.htm
* for more information.
for (i = 0; i < 32; i++)
filter_kernel[i] = tmp[(i + 16) % 32];
/* Apply the hamming window to the impulse response to get
* a better result than given from the rectangular window
filter_kernel[i] *= (0.54 - 0.46 * cos (2 * M_PI * i / 32));
for (i = 0; i < 32; i++) {
g_value_set_double (&v, filter_kernel[i]);
g_value_array_append (va, &v);
g_value_reset (&v);
/* Latency is 1/2 of the kernel length for this method of
* calculating a filter kernel from the frequency response
g_object_set (G_OBJECT (element), "latency", 32 / 2, NULL);
gint
main (gint argc, gchar * argv[])
GstElement *pipeline, *src, *filter, *conv, *sink;
gst_init (NULL, NULL);
g_object_set (G_OBJECT (src), "wave", 5, NULL);
conv = gst_element_factory_make ("audioconvert", NULL);
sink = gst_element_factory_make ("autoaudiosink", NULL);
g_return_val_if_fail (sink != NULL, -1);
gst_bin_add_many (GST_BIN (pipeline), src, filter, conv, sink, NULL);
if (!gst_element_link_many (src, filter, conv, sink, NULL)) {
g_error ("Failed to link elements");
return -2;
if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
g_error ("Failed to go into PLAYING state");
return -3;
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
--- NEW FILE: iirfilter-example.c ---
/* This small sample application creates a lowpass IIR filter
* and applies it to white noise.
* See http://www.dspguide.com/ch19/2.htm for a description
* of the IIR filter that is used.
/* Cutoff of 4000 Hz */
#define CUTOFF (4000.0)
gdouble x;
if (rate / 2.0 > CUTOFF)
x = exp (-2.0 * M_PI * (CUTOFF / rate));
else
x = 0.0;
g_value_set_double (&v, 1.0 - x);
g_value_set_double (&v, x);
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