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gst/audiofx/: Add new audiofx element "audioinvert". This element swaps the upper and lower half of samples and can b...
Original commit message from CVS: reviewed by: Stefan Kost <ensonic@users.sf.net> * gst/audiofx/Makefile.am: * gst/audiofx/audiofx.c: (plugin_init): * gst/audiofx/audioinvert.c: (gst_audio_invert_base_init), (gst_audio_invert_class_init), (gst_audio_invert_init), (gst_audio_invert_set_property), (gst_audio_invert_get_property), (gst_audio_invert_set_caps), (gst_audio_invert_transform_int), (gst_audio_invert_transform_float), (gst_audio_invert_transform_ip): * gst/audiofx/audioinvert.h: Add new audiofx element "audioinvert". This element swaps the upper and lower half of samples and can be used for example for a wide-stereo effect. Fixes #396057 * 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: Add docs for the audioinvert element and add them to the build system. * tests/check/Makefile.am: * tests/check/elements/audioinvert.c: (setup_invert), (cleanup_invert), (GST_START_TEST), (invert_suite), (main): Add unit test suite for the audioinvert element.
This commit is contained in:
parent
60054f479a
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12 changed files with 690 additions and 4 deletions
27
ChangeLog
27
ChangeLog
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@ -1,3 +1,30 @@
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2007-01-23 Sebastian Dröge <slomo@circular-chaos.org>
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reviewed by: Stefan Kost <ensonic@users.sf.net>
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* gst/audiofx/Makefile.am:
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* gst/audiofx/audiofx.c: (plugin_init):
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* gst/audiofx/audioinvert.c: (gst_audio_invert_base_init),
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(gst_audio_invert_class_init), (gst_audio_invert_init),
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(gst_audio_invert_set_property), (gst_audio_invert_get_property),
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(gst_audio_invert_set_caps), (gst_audio_invert_transform_int),
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(gst_audio_invert_transform_float),
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(gst_audio_invert_transform_ip):
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* gst/audiofx/audioinvert.h:
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Add new audiofx element "audioinvert". This element swaps the upper
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and lower half of samples and can be used for example for a
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wide-stereo effect. Fixes #396057
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* docs/plugins/Makefile.am:
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* docs/plugins/gst-plugins-good-plugins-docs.sgml:
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* docs/plugins/gst-plugins-good-plugins-sections.txt:
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* docs/plugins/gst-plugins-good-plugins.args:
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* docs/plugins/inspect/plugin-audiofx.xml:
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Add docs for the audioinvert element and add them to the build system.
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* tests/check/Makefile.am:
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* tests/check/elements/audioinvert.c: (setup_invert),
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(cleanup_invert), (GST_START_TEST), (invert_suite), (main):
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Add unit test suite for the audioinvert element.
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2007-01-23 Wim Taymans <wim@fluendo.com>
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2007-01-23 Wim Taymans <wim@fluendo.com>
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* gst/rtp/gstrtpmp4gdepay.c: (gst_rtp_mp4g_depay_parse_int),
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* gst/rtp/gstrtpmp4gdepay.c: (gst_rtp_mp4g_depay_parse_int),
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@ -76,6 +76,7 @@ IGNORE_CFILES =
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EXTRA_HFILES = \
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EXTRA_HFILES = \
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$(top_srcdir)/gst/apetag/gstapedemux.h \
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$(top_srcdir)/gst/apetag/gstapedemux.h \
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$(top_srcdir)/gst/audiofx/audiopanorama.h \
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$(top_srcdir)/gst/audiofx/audiopanorama.h \
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$(top_srcdir)/gst/audiofx/audioinvert.h \
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$(top_srcdir)/gst/autodetect/gstautoaudiosink.h \
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$(top_srcdir)/gst/autodetect/gstautoaudiosink.h \
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$(top_srcdir)/gst/autodetect/gstautovideosink.h \
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$(top_srcdir)/gst/autodetect/gstautovideosink.h \
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$(top_srcdir)/gst/avi/gstavidemux.h \
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$(top_srcdir)/gst/avi/gstavidemux.h \
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@ -15,6 +15,7 @@
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<xi:include href="xml/element-apedemux.xml" />
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<xi:include href="xml/element-apedemux.xml" />
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<xi:include href="xml/element-apev2mux.xml" />
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<xi:include href="xml/element-apev2mux.xml" />
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<xi:include href="xml/element-audiopanorama.xml" />
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<xi:include href="xml/element-audiopanorama.xml" />
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<xi:include href="xml/element-audioinvert.xml" />
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<xi:include href="xml/element-autoaudiosink.xml" />
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<xi:include href="xml/element-autoaudiosink.xml" />
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<xi:include href="xml/element-autovideosink.xml" />
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<xi:include href="xml/element-autovideosink.xml" />
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<xi:include href="xml/element-avidemux.xml" />
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<xi:include href="xml/element-avidemux.xml" />
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@ -37,6 +37,16 @@ GST_AUDIO_PANORAMA
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GST_AUDIO_PANORAMA_CLASS
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GST_AUDIO_PANORAMA_CLASS
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</SECTION>
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</SECTION>
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<SECTION>
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<FILE>element-audioinvert</FILE>
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GstAudioInvert
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<TITLE>audioinvert</TITLE>
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<SUBSECTION Standard>
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GstAudioInvertClass
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GST_AUDIO_INVERT
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GST_AUDIO_INVERT_CLASS
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</SECTION>
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<SECTION>
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<SECTION>
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<FILE>element-autoaudiosink</FILE>
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<FILE>element-autoaudiosink</FILE>
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GstAutoAudioSink
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GstAutoAudioSink
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@ -16638,3 +16638,13 @@
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<DEFAULT>Psychoacoustic Panning (default)</DEFAULT>
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<DEFAULT>Psychoacoustic Panning (default)</DEFAULT>
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</ARG>
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</ARG>
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<ARG>
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<NAME>GstAudioInvert::degree</NAME>
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<TYPE>gfloat</TYPE>
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<RANGE>[0,1]</RANGE>
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<FLAGS>rw</FLAGS>
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<NICK>Degree</NICK>
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<BLURB>Degree of inversion.</BLURB>
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<DEFAULT>0</DEFAULT>
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</ARG>
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@ -9,6 +9,13 @@
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<package>GStreamer</package>
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<package>GStreamer</package>
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<origin>http://gstreamer.net/</origin>
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<origin>http://gstreamer.net/</origin>
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<elements>
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<elements>
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<element>
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<name>audioinvert</name>
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<longname>AudioInvert</longname>
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<class>Filter/Effect/Audio</class>
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<description>Swaps upper and lower half of audio samples</description>
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<author>Sebastian Dröge <slomo@circular-chaos.org></author>
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</element>
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<element>
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<element>
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<name>audiopanorama</name>
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<name>audiopanorama</name>
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<longname>AudioPanorama</longname>
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<longname>AudioPanorama</longname>
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@ -4,7 +4,8 @@ plugin_LTLIBRARIES = libgstaudiofx.la
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# sources used to compile this plug-in
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# sources used to compile this plug-in
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libgstaudiofx_la_SOURCES = audiofx.c\
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libgstaudiofx_la_SOURCES = audiofx.c\
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audiopanorama.c
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audiopanorama.c \
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audioinvert.c
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# flags used to compile this plugin
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# flags used to compile this plugin
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libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
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libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
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@ -16,4 +17,5 @@ libgstaudiofx_la_LIBADD = $(GST_LIBS) \
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libgstaudiofx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstaudiofx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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# headers we need but don't want installed
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# headers we need but don't want installed
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noinst_HEADERS = audiopanorama.h
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noinst_HEADERS = audiopanorama.h \
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audioinvert.h
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@ -26,6 +26,7 @@
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#include <gst/controller/gstcontroller.h>
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#include <gst/controller/gstcontroller.h>
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#include "audiopanorama.h"
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#include "audiopanorama.h"
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#include "audioinvert.h"
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/* entry point to initialize the plug-in
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/* entry point to initialize the plug-in
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* initialize the plug-in itself
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* initialize the plug-in itself
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@ -38,8 +39,10 @@ plugin_init (GstPlugin * plugin)
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/* initialize gst controller library */
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/* initialize gst controller library */
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gst_controller_init (NULL, NULL);
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gst_controller_init (NULL, NULL);
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return gst_element_register (plugin, "audiopanorama", GST_RANK_NONE,
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return (gst_element_register (plugin, "audiopanorama", GST_RANK_NONE,
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GST_TYPE_AUDIO_PANORAMA);
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GST_TYPE_AUDIO_PANORAMA) &&
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gst_element_register (plugin, "audioinvert", GST_RANK_NONE,
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GST_TYPE_AUDIO_INVERT));
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}
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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278
gst/audiofx/audioinvert.c
Normal file
278
gst/audiofx/audioinvert.c
Normal file
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@ -0,0 +1,278 @@
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/*
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* GStreamer
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* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
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* Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-audioinvert
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* @short_description: Swaps upper and lower half of audio samples
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*
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* <refsect2>
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* Swaps upper and lower half of audio samples. Mixing an inverted sample on top of
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* the original with a slight delay can produce effects that sound like resonance.
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* Creating a stereo sample from a mono source, with one channel inverted produces wide-stereo sounds.
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* <title>Example launch line</title>
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* <para>
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* <programlisting>
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* gst-launch audiotestsrc wave=saw ! audioinvert invert=0.4 ! alsasink
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* gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audioinvert invert=0.4 ! alsasink
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* gst-launch audiotestsrc wave=saw ! audioconvert ! audioinvert invert=0.4 ! audioconvert ! alsasink
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* </programlisting>
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* </para>
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/controller/gstcontroller.h>
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#include "audioinvert.h"
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#define GST_CAT_DEFAULT gst_audio_invert_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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static const GstElementDetails element_details =
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GST_ELEMENT_DETAILS ("AudioInvert",
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"Filter/Effect/Audio",
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"Swaps upper and lower half of audio samples",
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"Sebastian Dröge <slomo@circular-chaos.org>");
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/* Filter signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_DEGREE
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};
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-float, "
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"rate = (int) [ 1, MAX ], "
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"channels = (int) [ 1, MAX ], "
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"endianness = (int) BYTE_ORDER, " "width = (int) 32; "
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"audio/x-raw-int, "
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"rate = (int) [ 1, MAX ], "
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"channels = (int) [ 1, MAX ], "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
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);
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-float, "
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"rate = (int) [ 1, MAX ], "
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"channels = (int) [ 1, MAX], "
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"endianness = (int) BYTE_ORDER, " "width = (int) 32; "
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"audio/x-raw-int, "
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"rate = (int) [ 1, MAX ], "
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"channels = (int) [ 1, MAX ], "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
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);
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#define DEBUG_INIT(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_audio_invert_debug, "audioinvert", 0, "audioinvert element");
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GST_BOILERPLATE_FULL (GstAudioInvert, gst_audio_invert, GstBaseTransform,
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GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
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static void gst_audio_invert_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_audio_invert_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_audio_invert_set_caps (GstBaseTransform * base,
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GstCaps * incaps, GstCaps * outcaps);
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static GstFlowReturn gst_audio_invert_transform_ip (GstBaseTransform * base,
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GstBuffer * buf);
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static void gst_audio_invert_transform_int (GstAudioInvert * filter,
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gint16 * data, guint num_samples);
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static void gst_audio_invert_transform_float (GstAudioInvert * filter,
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gfloat * data, guint num_samples);
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/* GObject vmethod implementations */
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static void
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gst_audio_invert_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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gst_element_class_set_details (element_class, &element_details);
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}
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static void
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gst_audio_invert_class_init (GstAudioInvertClass * klass)
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{
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GObjectClass *gobject_class;
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gobject_class = (GObjectClass *) klass;
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gobject_class->set_property = gst_audio_invert_set_property;
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gobject_class->get_property = gst_audio_invert_get_property;
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g_object_class_install_property (gobject_class, PROP_DEGREE,
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g_param_spec_float ("degree", "Degree",
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"Degree of inversion", 0.0, 1.0,
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0.0, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE));
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GST_BASE_TRANSFORM_CLASS (klass)->set_caps =
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GST_DEBUG_FUNCPTR (gst_audio_invert_set_caps);
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GST_BASE_TRANSFORM_CLASS (klass)->transform_ip =
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GST_DEBUG_FUNCPTR (gst_audio_invert_transform_ip);
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}
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static void
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gst_audio_invert_init (GstAudioInvert * filter, GstAudioInvertClass * klass)
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{
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filter->degree = 0.0;
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filter->width = 0;
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gst_base_transform_set_in_place (GST_BASE_TRANSFORM (filter), TRUE);
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}
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|
||||||
|
static void
|
||||||
|
gst_audio_invert_set_property (GObject * object, guint prop_id,
|
||||||
|
const GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstAudioInvert *filter = GST_AUDIO_INVERT (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case PROP_DEGREE:
|
||||||
|
filter->degree = g_value_get_float (value);
|
||||||
|
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter),
|
||||||
|
filter->degree == 0.0);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_audio_invert_get_property (GObject * object, guint prop_id,
|
||||||
|
GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstAudioInvert *filter = GST_AUDIO_INVERT (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case PROP_DEGREE:
|
||||||
|
g_value_set_float (value, filter->degree);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* GstBaseTransform vmethod implementations */
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_audio_invert_set_caps (GstBaseTransform * base, GstCaps * incaps,
|
||||||
|
GstCaps * outcaps)
|
||||||
|
{
|
||||||
|
GstAudioInvert *filter = GST_AUDIO_INVERT (base);
|
||||||
|
const GstStructure *structure;
|
||||||
|
gboolean ret;
|
||||||
|
gint width;
|
||||||
|
const gchar *fmt;
|
||||||
|
|
||||||
|
/*GST_INFO ("incaps are %" GST_PTR_FORMAT, incaps); */
|
||||||
|
|
||||||
|
structure = gst_caps_get_structure (incaps, 0);
|
||||||
|
|
||||||
|
ret = gst_structure_get_int (structure, "width", &width);
|
||||||
|
if (!ret)
|
||||||
|
goto no_width;
|
||||||
|
filter->width = width / 8;
|
||||||
|
|
||||||
|
|
||||||
|
fmt = gst_structure_get_name (structure);
|
||||||
|
if (!strcmp (fmt, "audio/x-raw-int"))
|
||||||
|
filter->process = (GstAudioInvertProcessFunc)
|
||||||
|
gst_audio_invert_transform_int;
|
||||||
|
else
|
||||||
|
filter->process = (GstAudioInvertProcessFunc)
|
||||||
|
gst_audio_invert_transform_float;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
no_width:
|
||||||
|
GST_DEBUG ("no width in caps");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_audio_invert_transform_int (GstAudioInvert * filter,
|
||||||
|
gint16 * data, guint num_samples)
|
||||||
|
{
|
||||||
|
gint i;
|
||||||
|
gfloat dry = 1.0 - filter->degree;
|
||||||
|
glong val;
|
||||||
|
|
||||||
|
for (i = 0; i < num_samples; i++) {
|
||||||
|
val = (*data) * dry + (-1 - (*data)) * filter->degree;
|
||||||
|
*data++ = (gint16) CLAMP (val, G_MININT16, G_MAXINT16);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_audio_invert_transform_float (GstAudioInvert * filter,
|
||||||
|
gfloat * data, guint num_samples)
|
||||||
|
{
|
||||||
|
gint i;
|
||||||
|
gfloat dry = 1.0 - filter->degree;
|
||||||
|
glong val;
|
||||||
|
|
||||||
|
for (i = 0; i < num_samples; i++) {
|
||||||
|
val = (*data) * dry - (*data) * filter->degree;
|
||||||
|
*data++ = val;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* this function does the actual processing
|
||||||
|
*/
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_audio_invert_transform_ip (GstBaseTransform * base, GstBuffer * buf)
|
||||||
|
{
|
||||||
|
GstAudioInvert *filter = GST_AUDIO_INVERT (base);
|
||||||
|
guint num_samples = GST_BUFFER_SIZE (buf) / filter->width;
|
||||||
|
|
||||||
|
if (!gst_buffer_is_writable (buf))
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
|
||||||
|
filter->process (filter, GST_BUFFER_DATA (buf), num_samples);
|
||||||
|
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
60
gst/audiofx/audioinvert.h
Normal file
60
gst/audiofx/audioinvert.h
Normal file
|
@ -0,0 +1,60 @@
|
||||||
|
/*
|
||||||
|
* GStreamer
|
||||||
|
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
|
||||||
|
* Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
|
||||||
|
*
|
||||||
|
* 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_INVERT_H__
|
||||||
|
#define __GST_AUDIO_INVERT_H__
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <gst/base/gstbasetransform.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_AUDIO_INVERT (gst_audio_invert_get_type())
|
||||||
|
#define GST_AUDIO_INVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_INVERT,GstAudioInvert))
|
||||||
|
#define GST_IS_AUDIO_INVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_INVERT))
|
||||||
|
#define GST_AUDIO_INVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_INVERT,GstAudioInvertClass))
|
||||||
|
#define GST_IS_AUDIO_INVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_INVERT))
|
||||||
|
#define GST_AUDIO_INVERT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_INVERT,GstAudioInvertClass))
|
||||||
|
|
||||||
|
typedef struct _GstAudioInvert GstAudioInvert;
|
||||||
|
typedef struct _GstAudioInvertClass GstAudioInvertClass;
|
||||||
|
|
||||||
|
typedef void (*GstAudioInvertProcessFunc)(GstAudioInvert*, guint8*, guint);
|
||||||
|
|
||||||
|
struct _GstAudioInvert {
|
||||||
|
GstBaseTransform element;
|
||||||
|
|
||||||
|
gfloat degree;
|
||||||
|
|
||||||
|
/* < private > */
|
||||||
|
GstAudioInvertProcessFunc process;
|
||||||
|
gint width;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstAudioInvertClass {
|
||||||
|
GstBaseTransformClass parent;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_audio_invert_get_type (void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_AUDIO_INVERT_H__ */
|
|
@ -34,6 +34,7 @@ endif
|
||||||
check_PROGRAMS = \
|
check_PROGRAMS = \
|
||||||
$(check_annodex) \
|
$(check_annodex) \
|
||||||
elements/audiopanorama \
|
elements/audiopanorama \
|
||||||
|
elements/audioinvert \
|
||||||
elements/avimux \
|
elements/avimux \
|
||||||
elements/level \
|
elements/level \
|
||||||
elements/matroskamux \
|
elements/matroskamux \
|
||||||
|
|
286
tests/check/elements/audioinvert.c
Normal file
286
tests/check/elements/audioinvert.c
Normal file
|
@ -0,0 +1,286 @@
|
||||||
|
/* GStreamer
|
||||||
|
*
|
||||||
|
* unit test for audioinvert
|
||||||
|
*
|
||||||
|
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
|
||||||
|
*
|
||||||
|
* Greatly based on the audiopanorama unit test
|
||||||
|
* Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#include <gst/base/gstbasetransform.h>
|
||||||
|
#include <gst/check/gstcheck.h>
|
||||||
|
|
||||||
|
gboolean have_eos = FALSE;
|
||||||
|
|
||||||
|
/* For ease of programming we use globals to keep refs for our floating
|
||||||
|
* src and sink pads we create; otherwise we always have to do get_pad,
|
||||||
|
* get_peer, and then remove references in every test function */
|
||||||
|
GstPad *mysrcpad, *mysinkpad;
|
||||||
|
|
||||||
|
|
||||||
|
#define INVERT_CAPS_STRING \
|
||||||
|
"audio/x-raw-int, " \
|
||||||
|
"channels = (int) 1, " \
|
||||||
|
"rate = (int) 44100, " \
|
||||||
|
"endianness = (int) BYTE_ORDER, " \
|
||||||
|
"width = (int) 16, " \
|
||||||
|
"depth = (int) 16, " \
|
||||||
|
"signed = (bool) TRUE"
|
||||||
|
|
||||||
|
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||||
|
GST_PAD_SINK,
|
||||||
|
GST_PAD_ALWAYS,
|
||||||
|
GST_STATIC_CAPS ("audio/x-raw-int, "
|
||||||
|
"channels = (int) 1, "
|
||||||
|
"rate = (int) [ 1, MAX ], "
|
||||||
|
"endianness = (int) BYTE_ORDER, "
|
||||||
|
"width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
|
||||||
|
);
|
||||||
|
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
|
||||||
|
GST_PAD_SRC,
|
||||||
|
GST_PAD_ALWAYS,
|
||||||
|
GST_STATIC_CAPS ("audio/x-raw-int, "
|
||||||
|
"channels = (int) 1, "
|
||||||
|
"rate = (int) [ 1, MAX ], "
|
||||||
|
"endianness = (int) BYTE_ORDER, "
|
||||||
|
"width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
|
||||||
|
);
|
||||||
|
|
||||||
|
GstElement *
|
||||||
|
setup_invert ()
|
||||||
|
{
|
||||||
|
GstElement *invert;
|
||||||
|
|
||||||
|
GST_DEBUG ("setup_invert");
|
||||||
|
invert = gst_check_setup_element ("audioinvert");
|
||||||
|
mysrcpad = gst_check_setup_src_pad (invert, &srctemplate, NULL);
|
||||||
|
mysinkpad = gst_check_setup_sink_pad (invert, &sinktemplate, NULL);
|
||||||
|
gst_pad_set_active (mysrcpad, TRUE);
|
||||||
|
gst_pad_set_active (mysinkpad, TRUE);
|
||||||
|
|
||||||
|
return invert;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
cleanup_invert (GstElement * invert)
|
||||||
|
{
|
||||||
|
GST_DEBUG ("cleanup_invert");
|
||||||
|
|
||||||
|
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
|
||||||
|
g_list_free (buffers);
|
||||||
|
buffers = NULL;
|
||||||
|
|
||||||
|
gst_pad_set_active (mysrcpad, FALSE);
|
||||||
|
gst_pad_set_active (mysinkpad, FALSE);
|
||||||
|
gst_check_teardown_src_pad (invert);
|
||||||
|
gst_check_teardown_sink_pad (invert);
|
||||||
|
gst_check_teardown_element (invert);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_START_TEST (test_passthrough)
|
||||||
|
{
|
||||||
|
GstElement *invert;
|
||||||
|
GstBuffer *inbuffer, *outbuffer;
|
||||||
|
GstCaps *caps;
|
||||||
|
gint16 in[4] = { 16384, -256, 128, -512 };
|
||||||
|
gint16 *res;
|
||||||
|
|
||||||
|
invert = setup_invert ();
|
||||||
|
fail_unless (gst_element_set_state (invert,
|
||||||
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||||
|
"could not set to playing");
|
||||||
|
|
||||||
|
inbuffer = gst_buffer_new_and_alloc (8);
|
||||||
|
memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
|
||||||
|
caps = gst_caps_from_string (INVERT_CAPS_STRING);
|
||||||
|
gst_buffer_set_caps (inbuffer, caps);
|
||||||
|
gst_caps_unref (caps);
|
||||||
|
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||||
|
|
||||||
|
/* pushing gives away my reference ... */
|
||||||
|
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
|
||||||
|
/* ... but it ends up being collected on the global buffer list */
|
||||||
|
fail_unless_equals_int (g_list_length (buffers), 1);
|
||||||
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
||||||
|
|
||||||
|
res = (gint16 *) GST_BUFFER_DATA (outbuffer);
|
||||||
|
GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
|
||||||
|
in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, 8) == 0);
|
||||||
|
|
||||||
|
/* cleanup */
|
||||||
|
cleanup_invert (invert);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_END_TEST;
|
||||||
|
|
||||||
|
GST_START_TEST (test_zero)
|
||||||
|
{
|
||||||
|
GstElement *invert;
|
||||||
|
GstBuffer *inbuffer, *outbuffer;
|
||||||
|
GstCaps *caps;
|
||||||
|
gint16 in[4] = { 16384, -256, 128, -512 };
|
||||||
|
gint16 out[4] = { 0, 0, 0, 0 };
|
||||||
|
gint16 *res;
|
||||||
|
|
||||||
|
invert = setup_invert ();
|
||||||
|
g_object_set (G_OBJECT (invert), "degree", 0.5, NULL);
|
||||||
|
fail_unless (gst_element_set_state (invert,
|
||||||
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||||
|
"could not set to playing");
|
||||||
|
|
||||||
|
inbuffer = gst_buffer_new_and_alloc (8);
|
||||||
|
memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
|
||||||
|
caps = gst_caps_from_string (INVERT_CAPS_STRING);
|
||||||
|
gst_buffer_set_caps (inbuffer, caps);
|
||||||
|
gst_caps_unref (caps);
|
||||||
|
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||||
|
|
||||||
|
/* pushing gives away my reference ... */
|
||||||
|
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
|
||||||
|
/* ... and puts a new buffer on the global list */
|
||||||
|
fail_unless_equals_int (g_list_length (buffers), 1);
|
||||||
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
||||||
|
|
||||||
|
res = (gint16 *) GST_BUFFER_DATA (outbuffer);
|
||||||
|
GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
|
||||||
|
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
|
||||||
|
|
||||||
|
/* cleanup */
|
||||||
|
cleanup_invert (invert);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_END_TEST;
|
||||||
|
|
||||||
|
GST_START_TEST (test_full_inverse)
|
||||||
|
{
|
||||||
|
GstElement *invert;
|
||||||
|
GstBuffer *inbuffer, *outbuffer;
|
||||||
|
GstCaps *caps;
|
||||||
|
gint16 in[4] = { 16384, -256, 128, -512 };
|
||||||
|
gint16 out[4] = { -16385, 255, -129, 511 };
|
||||||
|
gint16 *res;
|
||||||
|
|
||||||
|
invert = setup_invert ();
|
||||||
|
g_object_set (G_OBJECT (invert), "degree", 1.0, NULL);
|
||||||
|
fail_unless (gst_element_set_state (invert,
|
||||||
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||||
|
"could not set to playing");
|
||||||
|
|
||||||
|
inbuffer = gst_buffer_new_and_alloc (8);
|
||||||
|
memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
|
||||||
|
caps = gst_caps_from_string (INVERT_CAPS_STRING);
|
||||||
|
gst_buffer_set_caps (inbuffer, caps);
|
||||||
|
gst_caps_unref (caps);
|
||||||
|
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||||
|
|
||||||
|
/* pushing gives away my reference ... */
|
||||||
|
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
|
||||||
|
/* ... and puts a new buffer on the global list */
|
||||||
|
fail_unless_equals_int (g_list_length (buffers), 1);
|
||||||
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
||||||
|
|
||||||
|
res = (gint16 *) GST_BUFFER_DATA (outbuffer);
|
||||||
|
GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
|
||||||
|
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
|
||||||
|
|
||||||
|
/* cleanup */
|
||||||
|
cleanup_invert (invert);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_END_TEST;
|
||||||
|
|
||||||
|
GST_START_TEST (test_25_inverse)
|
||||||
|
{
|
||||||
|
GstElement *invert;
|
||||||
|
GstBuffer *inbuffer, *outbuffer;
|
||||||
|
GstCaps *caps;
|
||||||
|
gint16 in[4] = { 16384, -256, 128, -512 };
|
||||||
|
gint16 out[4] = { 8191, -128, 63, -256 };
|
||||||
|
gint16 *res;
|
||||||
|
|
||||||
|
invert = setup_invert ();
|
||||||
|
g_object_set (G_OBJECT (invert), "degree", 0.25, NULL);
|
||||||
|
fail_unless (gst_element_set_state (invert,
|
||||||
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||||
|
"could not set to playing");
|
||||||
|
|
||||||
|
inbuffer = gst_buffer_new_and_alloc (8);
|
||||||
|
memcpy (GST_BUFFER_DATA (inbuffer), in, 8);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0);
|
||||||
|
caps = gst_caps_from_string (INVERT_CAPS_STRING);
|
||||||
|
gst_buffer_set_caps (inbuffer, caps);
|
||||||
|
gst_caps_unref (caps);
|
||||||
|
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||||
|
|
||||||
|
/* pushing gives away my reference ... */
|
||||||
|
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
|
||||||
|
/* ... and puts a new buffer on the global list */
|
||||||
|
fail_unless_equals_int (g_list_length (buffers), 1);
|
||||||
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
||||||
|
|
||||||
|
res = (gint16 *) GST_BUFFER_DATA (outbuffer);
|
||||||
|
GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld",
|
||||||
|
out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]);
|
||||||
|
fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0);
|
||||||
|
|
||||||
|
/* cleanup */
|
||||||
|
cleanup_invert (invert);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_END_TEST;
|
||||||
|
|
||||||
|
Suite *
|
||||||
|
invert_suite (void)
|
||||||
|
{
|
||||||
|
Suite *s = suite_create ("invert");
|
||||||
|
TCase *tc_chain = tcase_create ("general");
|
||||||
|
|
||||||
|
suite_add_tcase (s, tc_chain);
|
||||||
|
tcase_add_test (tc_chain, test_passthrough);
|
||||||
|
tcase_add_test (tc_chain, test_zero);
|
||||||
|
tcase_add_test (tc_chain, test_full_inverse);
|
||||||
|
tcase_add_test (tc_chain, test_25_inverse);
|
||||||
|
|
||||||
|
return s;
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
main (int argc, char **argv)
|
||||||
|
{
|
||||||
|
int nf;
|
||||||
|
|
||||||
|
Suite *s = invert_suite ();
|
||||||
|
SRunner *sr = srunner_create (s);
|
||||||
|
|
||||||
|
gst_check_init (&argc, &argv);
|
||||||
|
|
||||||
|
srunner_run_all (sr, CK_NORMAL);
|
||||||
|
nf = srunner_ntests_failed (sr);
|
||||||
|
srunner_free (sr);
|
||||||
|
|
||||||
|
return nf;
|
||||||
|
}
|
Loading…
Reference in a new issue