Commit dbd1b849 authored by Sebastian Dröge's avatar Sebastian Dröge 🍵

gst/audiofx/: Add new audiodynamic element which can act as a compressor or...

gst/audiofx/: Add new audiodynamic element which can act as a compressor or expander. Supported are hard-knee and sof...

Original commit message from CVS:
reviewed by: Stefan Kost  <ensonic@users.sf.net>
* gst/audiofx/Makefile.am:
* gst/audiofx/audiodynamic.c:
(gst_audio_dynamic_characteristics_get_type),
(gst_audio_dynamic_mode_get_type),
(gst_audio_dynamic_set_process_function),
(gst_audio_dynamic_base_init), (gst_audio_dynamic_class_init),
(gst_audio_dynamic_init), (gst_audio_dynamic_set_property),
(gst_audio_dynamic_get_property), (gst_audio_dynamic_setup),
(gst_audio_dynamic_transform_hard_knee_compressor_int),
(gst_audio_dynamic_transform_hard_knee_compressor_float),
(gst_audio_dynamic_transform_soft_knee_compressor_int),
(gst_audio_dynamic_transform_soft_knee_compressor_float),
(gst_audio_dynamic_transform_hard_knee_expander_int),
(gst_audio_dynamic_transform_hard_knee_expander_float),
(gst_audio_dynamic_transform_soft_knee_expander_int),
(gst_audio_dynamic_transform_soft_knee_expander_float),
(gst_audio_dynamic_transform_ip):
* gst/audiofx/audiodynamic.h:
* gst/audiofx/audiofx.c: (plugin_init):
Add new audiodynamic element which can act as a compressor or
expander. Supported are hard-knee and soft-knee operation modes with
user-specified ratio and threshold.
Attack and release parameters are not yet implemented but will follow.
* 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/inspect/plugin-audiofx.xml:
Integrate audiodynamic into the docs.
* tests/check/Makefile.am:
* tests/check/elements/audiodynamic.c: (setup_dynamic),
(cleanup_dynamic), (GST_START_TEST), (dynamic_suite), (main):
Add unit test for audiodynamic.
parent d5dbe58a
2007-03-08 Sebastian Dröge <slomo@circular-chaos.org>
reviewed by: Stefan Kost <ensonic@users.sf.net>
* gst/audiofx/Makefile.am:
* gst/audiofx/audiodynamic.c:
(gst_audio_dynamic_characteristics_get_type),
(gst_audio_dynamic_mode_get_type),
(gst_audio_dynamic_set_process_function),
(gst_audio_dynamic_base_init), (gst_audio_dynamic_class_init),
(gst_audio_dynamic_init), (gst_audio_dynamic_set_property),
(gst_audio_dynamic_get_property), (gst_audio_dynamic_setup),
(gst_audio_dynamic_transform_hard_knee_compressor_int),
(gst_audio_dynamic_transform_hard_knee_compressor_float),
(gst_audio_dynamic_transform_soft_knee_compressor_int),
(gst_audio_dynamic_transform_soft_knee_compressor_float),
(gst_audio_dynamic_transform_hard_knee_expander_int),
(gst_audio_dynamic_transform_hard_knee_expander_float),
(gst_audio_dynamic_transform_soft_knee_expander_int),
(gst_audio_dynamic_transform_soft_knee_expander_float),
(gst_audio_dynamic_transform_ip):
* gst/audiofx/audiodynamic.h:
* gst/audiofx/audiofx.c: (plugin_init):
Add new audiodynamic element which can act as a compressor or
expander. Supported are hard-knee and soft-knee operation modes with
user-specified ratio and threshold.
Attack and release parameters are not yet implemented but will follow.
* 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/inspect/plugin-audiofx.xml:
Integrate audiodynamic into the docs.
* tests/check/Makefile.am:
* tests/check/elements/audiodynamic.c: (setup_dynamic),
(cleanup_dynamic), (GST_START_TEST), (dynamic_suite), (main):
Add unit test for audiodynamic.
2007-03-07 Jan Schmidt <thaytan@mad.scientist.com>
* ext/raw1394/gstdv1394src.c: (gst_dv1394src_start):
......
......@@ -81,6 +81,7 @@ EXTRA_HFILES = \
$(top_srcdir)/gst/audiofx/audiopanorama.h \
$(top_srcdir)/gst/audiofx/audioinvert.h \
$(top_srcdir)/gst/audiofx/audioamplify.h \
$(top_srcdir)/gst/audiofx/audiodynamic.h \
$(top_srcdir)/gst/autodetect/gstautoaudiosink.h \
$(top_srcdir)/gst/autodetect/gstautovideosink.h \
$(top_srcdir)/gst/avi/gstavidemux.h \
......
......@@ -17,6 +17,7 @@
<xi:include href="xml/element-audiopanorama.xml" />
<xi:include href="xml/element-audioinvert.xml" />
<xi:include href="xml/element-audioamplify.xml" />
<xi:include href="xml/element-audiodynamic.xml" />
<xi:include href="xml/element-autoaudiosink.xml" />
<xi:include href="xml/element-autovideosink.xml" />
<xi:include href="xml/element-avidemux.xml" />
......
......@@ -57,6 +57,16 @@ GST_AUDIO_AMPLIFY
GST_AUDIO_AMPLIFY_CLASS
</SECTION>
<SECTION>
<FILE>element-audiodynamic</FILE>
GstAudioDynamic
<TITLE>audiodynamic</TITLE>
<SUBSECTION Standard>
GstAudioDynamicClass
GST_AUDIO_DYNAMIC
GST_AUDIO_DYNAMIC_CLASS
</SECTION>
<SECTION>
<FILE>element-autoaudiosink</FILE>
GstAutoAudioSink
......
......@@ -16668,3 +16668,43 @@
<DEFAULT>Normal Clipping (default)</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioDynamic::characteristics</NAME>
<TYPE>GstAudioDynamicCharacteristics</TYPE>
<RANGE></RANGE>
<FLAGS>rw</FLAGS>
<NICK>Characteristics</NICK>
<BLURB>Selects whether the ratio should be applied smooth (soft-knee) or hard (hard-knee).</BLURB>
<DEFAULT>Hard Knee (default)</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioDynamic::mode</NAME>
<TYPE>GstAudioDynamicMode</TYPE>
<RANGE></RANGE>
<FLAGS>rw</FLAGS>
<NICK>Mode</NICK>
<BLURB>Selects whether the filter should work on loud samples (compressor) orquiet samples (expander).</BLURB>
<DEFAULT>Compressor (default)</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioDynamic::ratio</NAME>
<TYPE>gfloat</TYPE>
<RANGE>[0,inf]</RANGE>
<FLAGS>rw</FLAGS>
<NICK>Ratio</NICK>
<BLURB>Ratio that should be applied.</BLURB>
<DEFAULT>1</DEFAULT>
</ARG>
<ARG>
<NAME>GstAudioDynamic::threshold</NAME>
<TYPE>gfloat</TYPE>
<RANGE>[0,1]</RANGE>
<FLAGS>rw</FLAGS>
<NICK>Threshold</NICK>
<BLURB>Threshold until the filter is activated.</BLURB>
<DEFAULT>0</DEFAULT>
</ARG>
......@@ -16,6 +16,13 @@
<description>Amplifies an audio stream by a given factor</description>
<author>Sebastian Dröge &lt;slomo@circular-chaos.org&gt;</author>
</element>
<element>
<name>audiodynamic</name>
<longname>AudioDynamic</longname>
<class>Filter/Effect/Audio</class>
<description>Compressor and Expander</description>
<author>Sebastian Dröge &lt;slomo@circular-chaos.org&gt;</author>
</element>
<element>
<name>audioinvert</name>
<longname>AudioInvert</longname>
......
......@@ -6,7 +6,8 @@ plugin_LTLIBRARIES = libgstaudiofx.la
libgstaudiofx_la_SOURCES = audiofx.c\
audiopanorama.c \
audioinvert.c \
audioamplify.c
audioamplify.c \
audiodynamic.c
# flags used to compile this plugin
libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
......@@ -23,4 +24,6 @@ libgstaudiofx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
# headers we need but don't want installed
noinst_HEADERS = audiopanorama.h \
audioinvert.h \
audioamplify.h
audioamplify.h \
audiodynamic.h
This diff is collapsed.
/*
* GStreamer
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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.
*/
#ifndef __GST_AUDIO_DYNAMIC_H__
#define __GST_AUDIO_DYNAMIC_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/audio/audio.h>
#include <gst/audio/gstaudiofilter.h>
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_DYNAMIC (gst_audio_dynamic_get_type())
#define GST_AUDIO_DYNAMIC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_DYNAMIC,GstAudioDynamic))
#define GST_IS_AUDIO_DYNAMIC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_DYNAMIC))
#define GST_AUDIO_DYNAMIC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_DYNAMIC,GstAudioDynamicClass))
#define GST_IS_AUDIO_DYNAMIC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_DYNAMIC))
#define GST_AUDIO_DYNAMIC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_DYNAMIC,GstAudioDynamicClass))
typedef struct _GstAudioDynamic GstAudioDynamic;
typedef struct _GstAudioDynamicClass GstAudioDynamicClass;
typedef void (*GstAudioDynamicProcessFunc) (GstAudioDynamic *, guint8 *, guint);
struct _GstAudioDynamic
{
GstAudioFilter audiofilter;
gfloat degree;
/* < private > */
GstAudioDynamicProcessFunc process;
gint width;
gboolean is_float;
gint characteristics;
gint mode;
gfloat threshold;
gfloat ratio;
};
struct _GstAudioDynamicClass
{
GstAudioFilterClass parent;
};
GType gst_audio_dynamic_get_type (void);
G_END_DECLS
#endif /* __GST_AUDIO_DYNAMIC_H__ */
......@@ -28,6 +28,7 @@
#include "audiopanorama.h"
#include "audioinvert.h"
#include "audioamplify.h"
#include "audiodynamic.h"
/* entry point to initialize the plug-in
* initialize the plug-in itself
......@@ -45,7 +46,9 @@ plugin_init (GstPlugin * plugin)
gst_element_register (plugin, "audioinvert", GST_RANK_NONE,
GST_TYPE_AUDIO_INVERT) &&
gst_element_register (plugin, "audioamplify", GST_RANK_NONE,
GST_TYPE_AUDIO_AMPLIFY));
GST_TYPE_AUDIO_AMPLIFY) &&
gst_element_register (plugin, "audiodynamic", GST_RANK_NONE,
GST_TYPE_AUDIO_DYNAMIC));
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
......
......@@ -40,6 +40,7 @@ check_PROGRAMS = \
elements/audiopanorama \
elements/audioinvert \
elements/audioamplify \
elements/audiodynamic \
elements/avimux \
elements/id3demux \
elements/level \
......
This diff is collapsed.
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