mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-29 21:21:12 +00:00
Remove mpg123 plugin, moved to -good
https://bugzilla.gnome.org/show_bug.cgi?id=774252
This commit is contained in:
Tim-Philipp Müller
parent
53160e8fa1
commit
83ff57c849
17 changed files with 3 additions and 1359 deletions
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@ -40,10 +40,12 @@ CRUFT_FILES = \
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$(top_builddir)/gst-plugins-ugly.spec \
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$(top_builddir)/common/shave \
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$(top_builddir)/common/shave-libtool \
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$(top_builddir)/ext/mpg123/.libs/libgstmpg123.so \
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$(top_builddir)/gst/realmedia/.libs/libgstrmdemux.so
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CRUFT_DIRS = \
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$(top_srcdir)/docs/plugins/tmpl \
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$(top_srcdir)/ext/mpg123/ \
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$(top_builddir)/win32 \
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$(top_srcdir)/win32
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@ -9,7 +9,7 @@ Required tools:
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===============
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An extra set of tools is required if you wish to build GStreamer out of
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CVS (using autogen.sh):
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git (using autogen.sh):
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autoconf 2.52 or better
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automake 1.5
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@ -34,8 +34,6 @@ a52dec (for the a52dec AC-3 decoder)
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http://liba52.sourceforge.net/
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opencore-amr (for the AMR-NB decoder and encoder and the AMR-WB decoder)
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http://sourceforge.net/projects/opencore-amr/
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libmpg123 (for the mpg123 mp3 decoder plugin)
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https://www.mpg123.de/api/
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liblame (for lame mp3 encoder)
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http://www.mp3dev.org/mp3/
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libdvdread (for the dvdreadsrc)
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10
configure.ac
10
configure.ac
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@ -303,14 +303,6 @@ AG_GST_CHECK_FEATURE(MPEG2DEC, [mpeg2dec], mpeg2dec, [
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AG_GST_PKG_CHECK_MODULES(MPEG2DEC, libmpeg2 >= 0.5.1)
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])
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dnl *** mpg123 ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_MPG123, true)
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AG_GST_CHECK_FEATURE(MPG123, [mpg123 audio decoder], mpg123, [
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PKG_CHECK_MODULES(MPG123, libmpg123 >= 1.13, HAVE_MPG123="yes", HAVE_MPG123="no")
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AC_SUBST(MPG123_CFLAGS)
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AC_SUBST(MPG123_LIBS)
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])
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dnl *** sidplay : works with libsidplay 1.36.x (not 2.x.x) ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_SIDPLAY, true)
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AG_GST_CHECK_FEATURE(SIDPLAY, [libsidplay], sid, [
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@ -357,7 +349,6 @@ AM_CONDITIONAL(USE_CDIO, false)
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AM_CONDITIONAL(USE_DVDREAD, false)
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AM_CONDITIONAL(USE_LAME, false)
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AM_CONDITIONAL(USE_MPEG2DEC, false)
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AM_CONDITIONAL(USE_MPG123, false)
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AM_CONDITIONAL(USE_SIDPLAY, false)
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AM_CONDITIONAL(USE_TWOLAME, false)
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AM_CONDITIONAL(USE_X264, false)
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@ -441,7 +432,6 @@ ext/cdio/Makefile
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ext/dvdread/Makefile
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ext/lame/Makefile
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ext/mpeg2dec/Makefile
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ext/mpg123/Makefile
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ext/sidplay/Makefile
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ext/twolame/Makefile
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ext/x264/Makefile
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@ -23,7 +23,6 @@
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<xi:include href="xml/element-amrwbdec.xml" />
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<xi:include href="xml/element-cdiocddasrc.xml" />
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<xi:include href="xml/element-lamemp3enc.xml" />
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<xi:include href="xml/element-mpg123audiodec.xml" />
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<xi:include href="xml/element-rademux.xml" />
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<xi:include href="xml/element-rmdemux.xml" />
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<xi:include href="xml/element-rdtmanager.xml" />
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@ -47,7 +46,6 @@
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<xi:include href="xml/plugin-dvdsub.xml" />
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<xi:include href="xml/plugin-lame.xml" />
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<xi:include href="xml/plugin-mpeg2dec.xml" />
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<xi:include href="xml/plugin-mpg123.xml" />
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<xi:include href="xml/plugin-realmedia.xml" />
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<xi:include href="xml/plugin-siddec.xml" />
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<xi:include href="xml/plugin-twolame.xml" />
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@ -92,20 +92,6 @@ gst_lamemp3enc_get_type
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gst_lamemp3enc_register
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</SECTION>
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<SECTION>
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<FILE>element-mpg123audiodec</FILE>
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<TITLE>mpg123audiodec</TITLE>
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GstMpg123AudioDec
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<SUBSECTION Standard>
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GstMpg123AudioDecClass
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GST_MPG123_AUDIO_DEC
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GST_MPG123_AUDIO_DEC_CLASS
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GST_IS_MPG123_AUDIO_DEC
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GST_IS_MPG123_AUDIO_DEC_CLASS
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GST_TYPE_MPG123_AUDIO_DEC
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gst_mpg123_audio_dec_get_type
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</SECTION>
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<SECTION>
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<FILE>element-rademux</FILE>
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<TITLE>rademux</TITLE>
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@ -14,7 +14,6 @@ GObject
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GstAmrnbDec
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GstAmrwbDec
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GstDvdLpcmDec
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GstMpg123AudioDec
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GstAudioEncoder
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GstAmrnbEnc
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GstLameMP3Enc
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@ -1,34 +0,0 @@
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<plugin>
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<name>mpg123</name>
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<description>mp3 decoding based on the mpg123 library</description>
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<filename>../../ext/mpg123/.libs/libgstmpg123.so</filename>
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<basename>libgstmpg123.so</basename>
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<version>1.12.0</version>
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<license>LGPL</license>
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<source>gst-plugins-ugly</source>
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<package>GStreamer Ugly Plug-ins source release</package>
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<origin>Unknown package origin</origin>
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<elements>
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<element>
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<name>mpg123audiodec</name>
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<longname>mpg123 mp3 decoder</longname>
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<class>Codec/Decoder/Audio</class>
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<description>Decodes mp3 streams using the mpg123 library</description>
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<author>Carlos Rafael Giani <dv@pseudoterminal.org></author>
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<pads>
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<caps>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<details>audio/mpeg, mpegversion=(int)1, layer=(int)[ 1, 3 ], rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ], parsed=(boolean)true</details>
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</caps>
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<caps>
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<name>src</name>
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<direction>source</direction>
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<presence>always</presence>
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<details>audio/x-raw, format=(string){ S16LE, U16LE, S32LE, U32LE, S24LE, U24LE, F32LE }, rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ], layout=(string)interleaved</details>
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</caps>
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</pads>
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</element>
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</elements>
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</plugin>
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@ -40,12 +40,6 @@ else
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MPEG2DEC_DIR =
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endif
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if USE_MPG123
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MPG123_DIR=mpg123
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else
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MPG123_DIR=
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endif
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if USE_SIDPLAY
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SIDPLAY_DIR = sidplay
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else
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@ -72,7 +66,6 @@ SUBDIRS = \
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$(DVDREAD_DIR) \
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$(LAME_DIR) \
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$(MPEG2DEC_DIR) \
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$(MPG123_DIR) \
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$(SIDPLAY_DIR) \
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$(TWOLAME_DIR) \
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$(X264_DIR)
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@ -85,7 +78,6 @@ DIST_SUBDIRS = \
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dvdread \
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lame \
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mpeg2dec \
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mpg123 \
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sidplay \
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twolame \
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x264
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@ -5,7 +5,6 @@ subdir('cdio')
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subdir('dvdread')
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subdir('lame')
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subdir('mpeg2dec')
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subdir('mpg123')
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subdir('sidplay')
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subdir('twolame')
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subdir('x264')
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@ -1,11 +0,0 @@
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plugin_LTLIBRARIES = libgstmpg123.la
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libgstmpg123_la_SOURCES = gstmpg123audiodec.c
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libgstmpg123_la_CFLAGS = -DGST_USE_UNSTABLE_API \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) $(GST_CFLAGS) $(MPG123_CFLAGS)
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libgstmpg123_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-@GST_API_VERSION@ \
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$(GST_BASE_LIBS) $(GST_LIBS) $(MPG123_LIBS)
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libgstmpg123_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = gstmpg123audiodec.h
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@ -1,634 +0,0 @@
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/* MP3 decoding plugin for GStreamer using the mpg123 library
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* Copyright (C) 2012 Carlos Rafael Giani
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION: element-mpg123audiodec
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* @see_also: lamemp3enc, mad
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*
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* Audio decoder for MPEG-1 layer 1/2/3 audio data.
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*
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* <refsect2>
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* <title>Example pipelines</title>
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* |[
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* gst-launch-1.0 filesrc location=music.mp3 ! mpegaudioparse ! mpg123audiodec ! audioconvert ! audioresample ! autoaudiosink
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* ]| Decode and play the mp3 file
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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 "gstmpg123audiodec.h"
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#include <stdlib.h>
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (mpg123_debug);
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#define GST_CAT_DEFAULT mpg123_debug
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/* Omitted sample formats that mpg123 supports (or at least can support):
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* - 8bit integer signed
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* - 8bit integer unsigned
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* - a-law
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* - mu-law
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* - 64bit float
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*
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* The first four formats are not supported by the GstAudioDecoder base class.
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* (The internal gst_audio_format_from_caps_structure() call fails.)
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*
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* The 64bit float issue is tricky. mpg123 actually decodes to "real",
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* not necessarily to "float".
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*
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* "real" can be fixed point, 32bit float, 64bit float. There seems to be
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* no way how to find out which one of them is actually used.
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*
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* However, in all known installations, "real" equals 32bit float, so that's
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* what is used. */
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static GstStaticPadTemplate static_sink_template =
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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/mpeg, "
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"mpegversion = (int) 1, "
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"layer = (int) [ 1, 3 ], "
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"rate = (int) { 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, "
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"channels = (int) [ 1, 2 ], " "parsed = (boolean) true ")
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);
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static gboolean gst_mpg123_audio_dec_start (GstAudioDecoder * dec);
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static gboolean gst_mpg123_audio_dec_stop (GstAudioDecoder * dec);
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static GstFlowReturn gst_mpg123_audio_dec_push_decoded_bytes (GstMpg123AudioDec
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* mpg123_decoder, unsigned char const *decoded_bytes,
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size_t const num_decoded_bytes);
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static GstFlowReturn gst_mpg123_audio_dec_handle_frame (GstAudioDecoder * dec,
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GstBuffer * input_buffer);
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static gboolean gst_mpg123_audio_dec_set_format (GstAudioDecoder * dec,
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GstCaps * input_caps);
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static void gst_mpg123_audio_dec_flush (GstAudioDecoder * dec, gboolean hard);
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G_DEFINE_TYPE (GstMpg123AudioDec, gst_mpg123_audio_dec, GST_TYPE_AUDIO_DECODER);
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static void
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gst_mpg123_audio_dec_class_init (GstMpg123AudioDecClass * klass)
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{
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GstAudioDecoderClass *base_class;
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GstElementClass *element_class;
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GstPadTemplate *src_template, *sink_template;
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int error;
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GST_DEBUG_CATEGORY_INIT (mpg123_debug, "mpg123", 0, "mpg123 mp3 decoder");
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base_class = GST_AUDIO_DECODER_CLASS (klass);
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element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_set_static_metadata (element_class,
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"mpg123 mp3 decoder",
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"Codec/Decoder/Audio",
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"Decodes mp3 streams using the mpg123 library",
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"Carlos Rafael Giani <dv@pseudoterminal.org>");
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/* Not using static pad template for srccaps, since the comma-separated list
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* of formats needs to be created depending on whatever mpg123 supports */
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{
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const int *format_list;
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const long *rates_list;
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size_t num, i;
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GString *s;
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GstCaps *src_template_caps;
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s = g_string_new ("audio/x-raw, ");
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mpg123_encodings (&format_list, &num);
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g_string_append (s, "format = { ");
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for (i = 0; i < num; ++i) {
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switch (format_list[i]) {
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case MPG123_ENC_SIGNED_16:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (S16));
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break;
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case MPG123_ENC_UNSIGNED_16:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (U16));
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break;
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case MPG123_ENC_SIGNED_24:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (S24));
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break;
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case MPG123_ENC_UNSIGNED_24:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (U24));
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break;
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case MPG123_ENC_SIGNED_32:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (S32));
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break;
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case MPG123_ENC_UNSIGNED_32:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (U32));
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break;
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case MPG123_ENC_FLOAT_32:
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g_string_append (s, (i > 0) ? ", " : "");
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g_string_append (s, GST_AUDIO_NE (F32));
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break;
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default:
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GST_DEBUG ("Ignoring mpg123 format %d", format_list[i]);
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break;
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}
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}
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g_string_append (s, " }, ");
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mpg123_rates (&rates_list, &num);
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g_string_append (s, "rate = (int) { ");
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for (i = 0; i < num; ++i) {
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g_string_append_printf (s, "%s%lu", (i > 0) ? ", " : "", rates_list[i]);
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}
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g_string_append (s, "}, ");
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g_string_append (s, "channels = (int) [ 1, 2 ], ");
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g_string_append (s, "layout = (string) interleaved");
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src_template_caps = gst_caps_from_string (s->str);
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src_template = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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src_template_caps);
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gst_caps_unref (src_template_caps);
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g_string_free (s, TRUE);
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}
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sink_template = gst_static_pad_template_get (&static_sink_template);
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gst_element_class_add_pad_template (element_class, sink_template);
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gst_element_class_add_pad_template (element_class, src_template);
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base_class->start = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_start);
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base_class->stop = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_stop);
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base_class->handle_frame =
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GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_handle_frame);
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base_class->set_format = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_set_format);
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base_class->flush = GST_DEBUG_FUNCPTR (gst_mpg123_audio_dec_flush);
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error = mpg123_init ();
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if (G_UNLIKELY (error != MPG123_OK))
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GST_ERROR ("Could not initialize mpg123 library: %s",
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mpg123_plain_strerror (error));
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else
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GST_INFO ("mpg123 library initialized");
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}
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void
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gst_mpg123_audio_dec_init (GstMpg123AudioDec * mpg123_decoder)
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{
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mpg123_decoder->handle = NULL;
|
||||
gst_audio_decoder_set_needs_format (GST_AUDIO_DECODER (mpg123_decoder), TRUE);
|
||||
gst_audio_decoder_set_use_default_pad_acceptcaps (GST_AUDIO_DECODER_CAST
|
||||
(mpg123_decoder), TRUE);
|
||||
GST_PAD_SET_ACCEPT_TEMPLATE (GST_AUDIO_DECODER_SINK_PAD (mpg123_decoder));
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gst_mpg123_audio_dec_start (GstAudioDecoder * dec)
|
||||
{
|
||||
GstMpg123AudioDec *mpg123_decoder;
|
||||
int error;
|
||||
|
||||
mpg123_decoder = GST_MPG123_AUDIO_DEC (dec);
|
||||
error = 0;
|
||||
|
||||
mpg123_decoder->handle = mpg123_new (NULL, &error);
|
||||
mpg123_decoder->has_next_audioinfo = FALSE;
|
||||
mpg123_decoder->frame_offset = 0;
|
||||
|
||||
/* Initially, the mpg123 handle comes with a set of default formats
|
||||
* supported. This clears this set. This is necessary, since only one
|
||||
* format shall be supported (see set_format for more). */
|
||||
mpg123_format_none (mpg123_decoder->handle);
|
||||
|
||||
/* Built-in mpg123 support for gapless decoding is disabled for now,
|
||||
* since it does not work well with seeking */
|
||||
mpg123_param (mpg123_decoder->handle, MPG123_REMOVE_FLAGS, MPG123_GAPLESS, 0);
|
||||
/* Tells mpg123 to use a small read-ahead buffer for better MPEG sync;
|
||||
* essential for MP3 radio streams */
|
||||
mpg123_param (mpg123_decoder->handle, MPG123_ADD_FLAGS, MPG123_SEEKBUFFER, 0);
|
||||
/* Sets the resync limit to the end of the stream (otherwise mpg123 may give
|
||||
* up on decoding prematurely, especially with mp3 web radios) */
|
||||
mpg123_param (mpg123_decoder->handle, MPG123_RESYNC_LIMIT, -1, 0);
|
||||
#if MPG123_API_VERSION >= 36
|
||||
/* The precise API version where MPG123_AUTO_RESAMPLE appeared is
|
||||
* somewhere between 29 and 36 */
|
||||
/* Don't let mpg123 resample output */
|
||||
mpg123_param (mpg123_decoder->handle, MPG123_REMOVE_FLAGS,
|
||||
MPG123_AUTO_RESAMPLE, 0);
|
||||
#endif
|
||||
/* Don't let mpg123 print messages to stdout/stderr */
|
||||
mpg123_param (mpg123_decoder->handle, MPG123_ADD_FLAGS, MPG123_QUIET, 0);
|
||||
|
||||
/* Open in feed mode (= encoded data is fed manually into the handle). */
|
||||
error = mpg123_open_feed (mpg123_decoder->handle);
|
||||
|
||||
if (G_UNLIKELY (error != MPG123_OK)) {
|
||||
GST_ELEMENT_ERROR (dec, LIBRARY, INIT, (NULL),
|
||||
("%s", mpg123_strerror (mpg123_decoder->handle)));
|
||||
mpg123_close (mpg123_decoder->handle);
|
||||
mpg123_delete (mpg123_decoder->handle);
|
||||
mpg123_decoder->handle = NULL;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
GST_INFO_OBJECT (dec, "mpg123 decoder started");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gst_mpg123_audio_dec_stop (GstAudioDecoder * dec)
|
||||
{
|
||||
GstMpg123AudioDec *mpg123_decoder = GST_MPG123_AUDIO_DEC (dec);
|
||||
|
||||
if (G_LIKELY (mpg123_decoder->handle != NULL)) {
|
||||
mpg123_close (mpg123_decoder->handle);
|
||||
mpg123_delete (mpg123_decoder->handle);
|
||||
mpg123_decoder->handle = NULL;
|
||||
}
|
||||
|
||||
GST_INFO_OBJECT (dec, "mpg123 decoder stopped");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static GstFlowReturn
|
||||
gst_mpg123_audio_dec_push_decoded_bytes (GstMpg123AudioDec * mpg123_decoder,
|
||||
unsigned char const *decoded_bytes, size_t const num_decoded_bytes)
|
||||
{
|
||||
GstBuffer *output_buffer;
|
||||
GstAudioDecoder *dec;
|
||||
|
||||
output_buffer = NULL;
|
||||
dec = GST_AUDIO_DECODER (mpg123_decoder);
|
||||
|
||||
if ((num_decoded_bytes == 0) || (decoded_bytes == NULL)) {
|
||||
/* This occurs in the first few frames, which do not carry data; once
|
||||
* MPG123_AUDIO_DEC_NEW_FORMAT is received, the empty frames stop occurring */
|
||||
GST_DEBUG_OBJECT (mpg123_decoder,
|
||||
"cannot decode yet, need more data -> no output buffer to push");
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
output_buffer = gst_buffer_new_allocate (NULL, num_decoded_bytes, NULL);
|
||||
|
||||
if (output_buffer == NULL) {
|
||||
/* This is necessary to advance playback in time,
|
||||
* even when nothing was decoded. */
|
||||
return gst_audio_decoder_finish_frame (dec, NULL, 1);
|
||||
} else {
|
||||
GstMapInfo info;
|
||||
|
||||
if (gst_buffer_map (output_buffer, &info, GST_MAP_WRITE)) {
|
||||
memcpy (info.data, decoded_bytes, num_decoded_bytes);
|
||||
gst_buffer_unmap (output_buffer, &info);
|
||||
} else {
|
||||
GST_ERROR_OBJECT (mpg123_decoder, "gst_buffer_map() returned NULL");
|
||||
gst_buffer_unref (output_buffer);
|
||||
output_buffer = NULL;
|
||||
}
|
||||
|
||||
return gst_audio_decoder_finish_frame (dec, output_buffer, 1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static GstFlowReturn
|
||||
gst_mpg123_audio_dec_handle_frame (GstAudioDecoder * dec,
|
||||
GstBuffer * input_buffer)
|
||||
{
|
||||
GstMpg123AudioDec *mpg123_decoder;
|
||||
int decode_error;
|
||||
unsigned char *decoded_bytes;
|
||||
size_t num_decoded_bytes;
|
||||
GstFlowReturn retval;
|
||||
|
||||
mpg123_decoder = GST_MPG123_AUDIO_DEC (dec);
|
||||
|
||||
g_assert (mpg123_decoder->handle != NULL);
|
||||
|
||||
/* The actual decoding */
|
||||
{
|
||||
/* feed input data (if there is any) */
|
||||
if (G_LIKELY (input_buffer != NULL)) {
|
||||
GstMapInfo info;
|
||||
|
||||
if (gst_buffer_map (input_buffer, &info, GST_MAP_READ)) {
|
||||
mpg123_feed (mpg123_decoder->handle, info.data, info.size);
|
||||
gst_buffer_unmap (input_buffer, &info);
|
||||
} else {
|
||||
GST_AUDIO_DECODER_ERROR (mpg123_decoder, 1, RESOURCE, READ, (NULL),
|
||||
("gst_memory_map() failed"), retval);
|
||||
return retval;
|
||||
}
|
||||
}
|
||||
|
||||
/* Try to decode a frame */
|
||||
decoded_bytes = NULL;
|
||||
num_decoded_bytes = 0;
|
||||
decode_error = mpg123_decode_frame (mpg123_decoder->handle,
|
||||
&mpg123_decoder->frame_offset, &decoded_bytes, &num_decoded_bytes);
|
||||
}
|
||||
|
||||
retval = GST_FLOW_OK;
|
||||
|
||||
switch (decode_error) {
|
||||
case MPG123_NEW_FORMAT:
|
||||
/* As mentioned in gst_mpg123_audio_dec_set_format(), the next audioinfo
|
||||
* is not set immediately; instead, the code waits for mpg123 to take
|
||||
* note of the new format, and then sets the audioinfo. This fixes glitches
|
||||
* with mp3s containing several format headers (for example, first half
|
||||
* using 44.1kHz, second half 32 kHz) */
|
||||
|
||||
GST_LOG_OBJECT (dec,
|
||||
"mpg123 reported a new format -> setting next srccaps");
|
||||
|
||||
gst_mpg123_audio_dec_push_decoded_bytes (mpg123_decoder, decoded_bytes,
|
||||
num_decoded_bytes);
|
||||
|
||||
/* If there is a next audioinfo, use it, then set has_next_audioinfo to
|
||||
* FALSE, to make sure gst_audio_decoder_set_output_format() isn't called
|
||||
* again until set_format is called by the base class */
|
||||
if (mpg123_decoder->has_next_audioinfo) {
|
||||
if (!gst_audio_decoder_set_output_format (dec,
|
||||
&(mpg123_decoder->next_audioinfo))) {
|
||||
GST_WARNING_OBJECT (dec, "Unable to set output format");
|
||||
retval = GST_FLOW_NOT_NEGOTIATED;
|
||||
}
|
||||
mpg123_decoder->has_next_audioinfo = FALSE;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case MPG123_NEED_MORE:
|
||||
case MPG123_OK:
|
||||
retval = gst_mpg123_audio_dec_push_decoded_bytes (mpg123_decoder,
|
||||
decoded_bytes, num_decoded_bytes);
|
||||
break;
|
||||
|
||||
case MPG123_DONE:
|
||||
/* If this happens, then the upstream parser somehow missed the ending
|
||||
* of the bitstream */
|
||||
GST_LOG_OBJECT (dec, "mpg123 is done decoding");
|
||||
gst_mpg123_audio_dec_push_decoded_bytes (mpg123_decoder, decoded_bytes,
|
||||
num_decoded_bytes);
|
||||
retval = GST_FLOW_EOS;
|
||||
break;
|
||||
|
||||
default:
|
||||
{
|
||||
/* Anything else is considered an error */
|
||||
int errcode;
|
||||
retval = GST_FLOW_ERROR; /* use error by default */
|
||||
switch (decode_error) {
|
||||
case MPG123_ERR:
|
||||
errcode = mpg123_errcode (mpg123_decoder->handle);
|
||||
break;
|
||||
default:
|
||||
errcode = decode_error;
|
||||
}
|
||||
switch (errcode) {
|
||||
case MPG123_BAD_OUTFORMAT:{
|
||||
GstCaps *input_caps =
|
||||
gst_pad_get_current_caps (GST_AUDIO_DECODER_SINK_PAD (dec));
|
||||
GST_ELEMENT_ERROR (dec, STREAM, FORMAT, (NULL),
|
||||
("Output sample format could not be used when trying to decode frame. "
|
||||
"This is typically caused when the input caps (often the sample "
|
||||
"rate) do not match the actual format of the audio data. "
|
||||
"Input caps: %" GST_PTR_FORMAT, input_caps)
|
||||
);
|
||||
gst_caps_unref (input_caps);
|
||||
break;
|
||||
}
|
||||
default:{
|
||||
char const *errmsg = mpg123_plain_strerror (errcode);
|
||||
/* GST_AUDIO_DECODER_ERROR sets a new return value according to
|
||||
* its estimations */
|
||||
GST_AUDIO_DECODER_ERROR (mpg123_decoder, 1, STREAM, DECODE, (NULL),
|
||||
("mpg123 decoding error: %s", errmsg), retval);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gst_mpg123_audio_dec_set_format (GstAudioDecoder * dec, GstCaps * input_caps)
|
||||
{
|
||||
/* "encoding" is the sample format specifier for mpg123 */
|
||||
int encoding;
|
||||
int sample_rate, num_channels;
|
||||
GstAudioFormat format;
|
||||
GstMpg123AudioDec *mpg123_decoder;
|
||||
gboolean retval = FALSE;
|
||||
|
||||
mpg123_decoder = GST_MPG123_AUDIO_DEC (dec);
|
||||
|
||||
g_assert (mpg123_decoder->handle != NULL);
|
||||
|
||||
mpg123_decoder->has_next_audioinfo = FALSE;
|
||||
|
||||
/* Get sample rate and number of channels from input_caps */
|
||||
{
|
||||
GstStructure *structure;
|
||||
gboolean err = FALSE;
|
||||
|
||||
/* Only the first structure is used (multiple
|
||||
* input caps structures don't make sense */
|
||||
structure = gst_caps_get_structure (input_caps, 0);
|
||||
|
||||
if (!gst_structure_get_int (structure, "rate", &sample_rate)) {
|
||||
err = TRUE;
|
||||
GST_ERROR_OBJECT (dec, "Input caps do not have a rate value");
|
||||
}
|
||||
if (!gst_structure_get_int (structure, "channels", &num_channels)) {
|
||||
err = TRUE;
|
||||
GST_ERROR_OBJECT (dec, "Input caps do not have a channel value");
|
||||
}
|
||||
|
||||
if (G_UNLIKELY (err))
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* Get sample format from the allowed src caps */
|
||||
{
|
||||
GstCaps *allowed_srccaps =
|
||||
gst_pad_get_allowed_caps (GST_AUDIO_DECODER_SRC_PAD (dec));
|
||||
|
||||
if (allowed_srccaps == NULL) {
|
||||
/* srcpad is not linked (yet), so no peer information is available;
|
||||
* just use the default sample format (16 bit signed integer) */
|
||||
GST_DEBUG_OBJECT (mpg123_decoder,
|
||||
"srcpad is not linked (yet) -> using S16 sample format");
|
||||
format = GST_AUDIO_FORMAT_S16;
|
||||
encoding = MPG123_ENC_SIGNED_16;
|
||||
} else if (gst_caps_is_empty (allowed_srccaps)) {
|
||||
gst_caps_unref (allowed_srccaps);
|
||||
goto done;
|
||||
} else {
|
||||
gchar const *format_str;
|
||||
GValue const *format_value;
|
||||
|
||||
/* Look at the sample format values from the first structure */
|
||||
GstStructure *structure = gst_caps_get_structure (allowed_srccaps, 0);
|
||||
format_value = gst_structure_get_value (structure, "format");
|
||||
|
||||
if (format_value == NULL) {
|
||||
gst_caps_unref (allowed_srccaps);
|
||||
goto done;
|
||||
} else if (GST_VALUE_HOLDS_LIST (format_value)) {
|
||||
/* if value is a format list, pick the first entry */
|
||||
GValue const *fmt_list_value =
|
||||
gst_value_list_get_value (format_value, 0);
|
||||
format_str = g_value_get_string (fmt_list_value);
|
||||
} else if (G_VALUE_HOLDS_STRING (format_value)) {
|
||||
/* if value is a string, use it directly */
|
||||
format_str = g_value_get_string (format_value);
|
||||
} else {
|
||||
GST_ERROR_OBJECT (mpg123_decoder, "unexpected type for 'format' field "
|
||||
"in caps structure %" GST_PTR_FORMAT, structure);
|
||||
gst_caps_unref (allowed_srccaps);
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* get the format value from the string */
|
||||
format = gst_audio_format_from_string (format_str);
|
||||
gst_caps_unref (allowed_srccaps);
|
||||
|
||||
g_assert (format != GST_AUDIO_FORMAT_UNKNOWN);
|
||||
|
||||
/* convert format to mpg123 encoding */
|
||||
switch (format) {
|
||||
case GST_AUDIO_FORMAT_S16:
|
||||
encoding = MPG123_ENC_SIGNED_16;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_S24:
|
||||
encoding = MPG123_ENC_SIGNED_24;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_S32:
|
||||
encoding = MPG123_ENC_SIGNED_32;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_U16:
|
||||
encoding = MPG123_ENC_UNSIGNED_16;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_U24:
|
||||
encoding = MPG123_ENC_UNSIGNED_24;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_U32:
|
||||
encoding = MPG123_ENC_UNSIGNED_32;
|
||||
break;
|
||||
case GST_AUDIO_FORMAT_F32:
|
||||
encoding = MPG123_ENC_FLOAT_32;
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Sample rate, number of channels, and sample format are known at this point.
|
||||
* Set the audioinfo structure's values and the mpg123 format. */
|
||||
{
|
||||
int err;
|
||||
|
||||
/* clear all existing format settings from the mpg123 instance */
|
||||
mpg123_format_none (mpg123_decoder->handle);
|
||||
/* set the chosen format */
|
||||
err =
|
||||
mpg123_format (mpg123_decoder->handle, sample_rate, num_channels,
|
||||
encoding);
|
||||
|
||||
if (err != MPG123_OK) {
|
||||
GST_WARNING_OBJECT (dec,
|
||||
"mpg123_format() failed: %s",
|
||||
mpg123_strerror (mpg123_decoder->handle));
|
||||
} else {
|
||||
gst_audio_info_init (&(mpg123_decoder->next_audioinfo));
|
||||
gst_audio_info_set_format (&(mpg123_decoder->next_audioinfo), format,
|
||||
sample_rate, num_channels, NULL);
|
||||
GST_LOG_OBJECT (dec, "The next audio format is: %s, %u Hz, %u channels",
|
||||
gst_audio_format_to_string (format), sample_rate, num_channels);
|
||||
mpg123_decoder->has_next_audioinfo = TRUE;
|
||||
|
||||
retval = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
done:
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_mpg123_audio_dec_flush (GstAudioDecoder * dec, gboolean hard)
|
||||
{
|
||||
int error;
|
||||
GstMpg123AudioDec *mpg123_decoder;
|
||||
|
||||
GST_LOG_OBJECT (dec, "Flushing decoder");
|
||||
|
||||
mpg123_decoder = GST_MPG123_AUDIO_DEC (dec);
|
||||
|
||||
g_assert (mpg123_decoder->handle != NULL);
|
||||
|
||||
/* Flush by reopening the feed */
|
||||
mpg123_close (mpg123_decoder->handle);
|
||||
error = mpg123_open_feed (mpg123_decoder->handle);
|
||||
|
||||
if (G_UNLIKELY (error != MPG123_OK)) {
|
||||
GST_ELEMENT_ERROR (dec, LIBRARY, INIT, (NULL),
|
||||
("Error while reopening mpg123 feed: %s",
|
||||
mpg123_plain_strerror (error)));
|
||||
mpg123_close (mpg123_decoder->handle);
|
||||
mpg123_delete (mpg123_decoder->handle);
|
||||
mpg123_decoder->handle = NULL;
|
||||
}
|
||||
|
||||
if (hard)
|
||||
mpg123_decoder->has_next_audioinfo = FALSE;
|
||||
|
||||
/* opening/closing feeds do not affect the format defined by the
|
||||
* mpg123_format() call that was made in gst_mpg123_audio_dec_set_format(),
|
||||
* and since the up/downstream caps are not expected to change here, no
|
||||
* mpg123_format() calls are done */
|
||||
}
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
return gst_element_register (plugin, "mpg123audiodec",
|
||||
GST_RANK_MARGINAL, gst_mpg123_audio_dec_get_type ());
|
||||
}
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
GST_VERSION_MINOR,
|
||||
mpg123, "mp3 decoding based on the mpg123 library",
|
||||
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|
||||
|
|
@ -1,74 +0,0 @@
|
|||
/* MP3 decoding plugin for GStreamer using the mpg123 library
|
||||
* Copyright (C) 2012 Carlos Rafael Giani
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* 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
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __GST_MPG123_AUDIO_DEC_H__
|
||||
#define __GST_MPG123_AUDIO_DEC_H__
|
||||
|
||||
/* This is what the visual studio build in mpg123 does before including the
|
||||
* original header file. Without this we get syntax errors in the
|
||||
* replace_reader function declarations because it doesn't know ssize_t etc.
|
||||
* It doesn't realy matter for us if the ssize_t typedef here is correct. */
|
||||
#ifdef _MSC_VER
|
||||
#include <tchar.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
typedef long ssize_t;
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/audio/gstaudiodecoder.h>
|
||||
#include <mpg123.h>
|
||||
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
||||
typedef struct _GstMpg123AudioDec GstMpg123AudioDec;
|
||||
typedef struct _GstMpg123AudioDecClass GstMpg123AudioDecClass;
|
||||
|
||||
|
||||
#define GST_TYPE_MPG123_AUDIO_DEC (gst_mpg123_audio_dec_get_type())
|
||||
#define GST_MPG123_AUDIO_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_MPG123_AUDIO_DEC,GstMpg123AudioDec))
|
||||
#define GST_MPG123_AUDIO_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MPG123_AUDIO_DEC,GstMpg123AudioDecClass))
|
||||
#define GST_IS_MPG123_AUDIO_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_MPG123_AUDIO_DEC))
|
||||
#define GST_IS_MPG123_AUDIO_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_MPG123_AUDIO_DEC))
|
||||
|
||||
struct _GstMpg123AudioDec
|
||||
{
|
||||
GstAudioDecoder parent;
|
||||
|
||||
mpg123_handle *handle;
|
||||
|
||||
GstAudioInfo next_audioinfo;
|
||||
gboolean has_next_audioinfo;
|
||||
|
||||
off_t frame_offset;
|
||||
};
|
||||
|
||||
|
||||
struct _GstMpg123AudioDecClass
|
||||
{
|
||||
GstAudioDecoderClass parent_class;
|
||||
};
|
||||
|
||||
G_GNUC_INTERNAL GType gst_mpg123_audio_dec_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
mpg123_sources = [
|
||||
'gstmpg123audiodec.c',
|
||||
]
|
||||
|
||||
mpg123_dep = dependency('libmpg123', version : '>= 1.3', required : false)
|
||||
|
||||
if mpg123_dep.found()
|
||||
gstmpg123 = library('gstmpg123',
|
||||
mpg123_sources,
|
||||
c_args : ugly_args,
|
||||
include_directories : [configinc],
|
||||
dependencies : [gstaudio_dep, mpg123_dep],
|
||||
install : true,
|
||||
install_dir : plugins_install_dir,
|
||||
)
|
||||
endif
|
||||
|
|
@ -38,12 +38,6 @@ else
|
|||
MPEG2DEC =
|
||||
endif
|
||||
|
||||
if USE_MPG123
|
||||
check_mpg123 = elements/mpg123audiodec
|
||||
else
|
||||
check_mpg123 =
|
||||
endif
|
||||
|
||||
if USE_X264
|
||||
check_x264enc=elements/x264enc
|
||||
else
|
||||
|
|
@ -62,7 +56,6 @@ check_PROGRAMS = \
|
|||
$(AMRNB) \
|
||||
$(LAME) \
|
||||
$(MPEG2DEC) \
|
||||
$(check_mpg123) \
|
||||
$(check_x264enc) \
|
||||
$(check_xingmux)
|
||||
|
||||
|
|
@ -86,14 +79,6 @@ SUPPRESSIONS = $(top_srcdir)/common/gst.supp $(srcdir)/gst-plugins-ugly.supp
|
|||
elements_amrnbenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
elements_amrnbenc_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_API_VERSION) $(LDADD)
|
||||
|
||||
elements_cmmldec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
elements_cmmlenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
|
||||
elements_mpg123audiodec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
elements_mpg123audiodec_LDADD = \
|
||||
$(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS) $(LDADD) \
|
||||
-lgstaudio-@GST_API_VERSION@ -lgstfft-@GST_API_VERSION@ -lgstapp-@GST_API_VERSION@
|
||||
|
||||
elements_mpeg2dec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
|
||||
elements_mpeg2dec_LDADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS) $(LDADD) \
|
||||
-lgstvideo-@GST_API_VERSION@
|
||||
|
|
|
|||
1
tests/check/elements/.gitignore
vendored
1
tests/check/elements/.gitignore
vendored
|
|
@ -1,6 +1,5 @@
|
|||
amrnbenc
|
||||
mpeg2dec
|
||||
mpg123audiodec
|
||||
x264enc
|
||||
xingmux
|
||||
.dirstamp
|
||||
|
|
|
|||
|
|
@ -1,534 +0,0 @@
|
|||
/* GStreamer
|
||||
*
|
||||
* unit test for mpg123audiodec
|
||||
*
|
||||
* Copyright (c) 2012 Carlos Rafael Giani <dv@pseudoterminal.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., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include <unistd.h>
|
||||
|
||||
#include <gst/check/gstcheck.h>
|
||||
#include <gst/audio/audio.h>
|
||||
|
||||
#include <gst/fft/gstfft.h>
|
||||
#include <gst/fft/gstffts16.h>
|
||||
#include <gst/fft/gstffts32.h>
|
||||
#include <gst/fft/gstfftf32.h>
|
||||
#include <gst/fft/gstfftf64.h>
|
||||
|
||||
#include <gst/app/gstappsink.h>
|
||||
|
||||
/* 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 */
|
||||
static GstPad *mysrcpad, *mysinkpad;
|
||||
|
||||
|
||||
#define MP2_STREAM_FILENAME "stream.mp2"
|
||||
#define MP3_CBR_STREAM_FILENAME "cbr_stream.mp3"
|
||||
#define MP3_VBR_STREAM_FILENAME "vbr_stream.mp3"
|
||||
|
||||
|
||||
/* mpeg 1 layer 2 stream created with:
|
||||
* gst-launch-1.0 -v audiotestsrc wave=sine freq=440 volume=1 num-buffers=32 ! \
|
||||
* "audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)44100, channels=(int)1" ! \
|
||||
* avenc_mp2 bitrate=32000 ! tee name=t \
|
||||
* t. ! queue ! fakesink silent=false \
|
||||
* t. ! queue ! filesink location=test.mp2
|
||||
*
|
||||
* mpeg 1 layer 3 CBR stream created with:
|
||||
* gst-launch-1.0 -v audiotestsrc wave=sine freq=440 volume=1 num-buffers=32 ! \
|
||||
* "audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)44100, channels=(int)1" ! \
|
||||
* lamemp3enc encoding-engine-quality=high cbr=true target=bitrate bitrate=32 ! \
|
||||
* "audio/mpeg, rate=(int)44100, channels=(int)1" ! tee name=t \
|
||||
* t. ! queue ! fakesink silent=false \
|
||||
* t. ! queue ! filesink location=test.mp3
|
||||
*
|
||||
* mpeg 1 layer 3 VBR stream created with:
|
||||
* gst-launch-1.0 -v audiotestsrc wave=sine freq=440 volume=1 num-buffers=32 ! \
|
||||
* "audio/x-raw, format=(string)S16LE, layout=(string)interleaved, rate=(int)44100, channels=(int)1" ! \
|
||||
* lamemp3enc encoding-engine-quality=high cbr=false target=quality quality=7 ! \
|
||||
* "audio/mpeg, rate=(int)44100, channels=(int)1" ! tee name=t \
|
||||
* t. ! queue ! fakesink silent=false \
|
||||
* t. ! queue ! filesink location=test.mp3
|
||||
*/
|
||||
|
||||
|
||||
/* FFT test helpers taken from gst-plugins-base tests/check/audioresample.c */
|
||||
|
||||
#define FFT_HELPERS(type,ffttag,ffttag2,scale) \
|
||||
static gdouble magnitude##ffttag (const GstFFT##ffttag##Complex *c) \
|
||||
{ \
|
||||
gdouble mag = (gdouble) c->r * (gdouble) c->r; \
|
||||
mag += (gdouble) c->i * (gdouble) c->i; \
|
||||
mag /= scale * scale; \
|
||||
mag = 10.0 * log10 (mag); \
|
||||
return mag; \
|
||||
} \
|
||||
static gdouble find_main_frequency_spot_##ffttag ( \
|
||||
const GstFFT##ffttag##Complex *v, int elements) \
|
||||
{ \
|
||||
int i; \
|
||||
gdouble maxmag = -9999; \
|
||||
int maxidx = 0; \
|
||||
for (i=0; i<elements; ++i) { \
|
||||
gdouble mag = magnitude##ffttag (v+i); \
|
||||
if (mag > maxmag) { \
|
||||
maxmag = mag; \
|
||||
maxidx = i; \
|
||||
} \
|
||||
} \
|
||||
return maxidx / (gdouble) elements; \
|
||||
} \
|
||||
static gboolean is_zero_except_##ffttag (const GstFFT##ffttag##Complex *v, \
|
||||
int elements, gdouble spot) \
|
||||
{ \
|
||||
int i; \
|
||||
for (i=0; i<elements; ++i) { \
|
||||
gdouble pos = i / (gdouble) elements; \
|
||||
gdouble mag = magnitude##ffttag (v+i); \
|
||||
if (fabs (pos - spot) > 0.01) { \
|
||||
if (mag > -35.0) { \
|
||||
GST_LOG("Found magnitude at %f : %f (peak at %f)\n", pos, mag, spot); \
|
||||
return FALSE; \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
return TRUE; \
|
||||
} \
|
||||
static void check_main_frequency_spot_##ffttag (GstBuffer *buffer, gdouble \
|
||||
expected_spot) \
|
||||
{ \
|
||||
GstMapInfo map; \
|
||||
int num_samples; \
|
||||
gdouble actual_spot; \
|
||||
GstFFT##ffttag *ctx; \
|
||||
GstFFT##ffttag##Complex *fftdata; \
|
||||
\
|
||||
gst_buffer_map (buffer, &map, GST_MAP_READ); \
|
||||
\
|
||||
num_samples = map.size / sizeof(type) & ~1; \
|
||||
ctx = gst_fft_##ffttag2##_new (num_samples, FALSE); \
|
||||
fftdata = g_new (GstFFT##ffttag##Complex, num_samples / 2 + 1); \
|
||||
\
|
||||
gst_fft_##ffttag2##_window (ctx, (type*)map.data, \
|
||||
GST_FFT_WINDOW_HAMMING); \
|
||||
gst_fft_##ffttag2##_fft (ctx, (type*)map.data, fftdata); \
|
||||
\
|
||||
actual_spot = find_main_frequency_spot_##ffttag (fftdata, \
|
||||
num_samples / 2 + 1); \
|
||||
GST_LOG ("Expected spot: %.3f actual: %.3f %f", expected_spot, actual_spot, \
|
||||
fabs (expected_spot - actual_spot)); \
|
||||
fail_unless (fabs (expected_spot - actual_spot) < 0.05, \
|
||||
"Actual main frequency spot is too far away from expected one"); \
|
||||
fail_unless (is_zero_except_##ffttag (fftdata, num_samples / 2 + 1, \
|
||||
actual_spot), "One secondary peak in spectrum exceeds threshold"); \
|
||||
\
|
||||
gst_buffer_unmap (buffer, &map); \
|
||||
\
|
||||
gst_fft_##ffttag2##_free (ctx); \
|
||||
g_free (fftdata); \
|
||||
}
|
||||
FFT_HELPERS (gint32, S32, s32, 2147483647.0);
|
||||
|
||||
|
||||
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
GST_PAD_SINK,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("audio/x-raw, format = (string) " GST_AUDIO_NE (S32))
|
||||
);
|
||||
static GstStaticPadTemplate layer2_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS_ANY);
|
||||
static GstStaticPadTemplate layer3_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS_ANY);
|
||||
|
||||
|
||||
static void
|
||||
setup_input_pipeline (gchar const *stream_filename, GstElement ** pipeline,
|
||||
GstElement ** appsink)
|
||||
{
|
||||
GstElement *source, *parser;
|
||||
|
||||
*pipeline = gst_pipeline_new (NULL);
|
||||
source = gst_element_factory_make ("filesrc", NULL);
|
||||
parser = gst_element_factory_make ("mpegaudioparse", NULL);
|
||||
*appsink = gst_element_factory_make ("appsink", NULL);
|
||||
|
||||
gst_bin_add_many (GST_BIN (*pipeline), source, parser, *appsink, NULL);
|
||||
gst_element_link_many (source, parser, *appsink, NULL);
|
||||
|
||||
{
|
||||
char *full_filename =
|
||||
g_build_filename (GST_TEST_FILES_PATH, stream_filename, NULL);
|
||||
g_object_set (G_OBJECT (source), "location", full_filename, NULL);
|
||||
g_free (full_filename);
|
||||
}
|
||||
|
||||
gst_element_set_state (*pipeline, GST_STATE_PLAYING);
|
||||
}
|
||||
|
||||
static void
|
||||
cleanup_input_pipeline (GstElement * pipeline)
|
||||
{
|
||||
gst_element_set_state (pipeline, GST_STATE_NULL);
|
||||
gst_object_unref (pipeline);
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
setup_mpeg1layer2dec (void)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
GstCaps *caps;
|
||||
|
||||
GST_DEBUG ("setup_mpeg1layer2dec");
|
||||
mpg123audiodec = gst_check_setup_element ("mpg123audiodec");
|
||||
mysrcpad = gst_check_setup_src_pad (mpg123audiodec, &layer2_srctemplate);
|
||||
mysinkpad = gst_check_setup_sink_pad (mpg123audiodec, &sinktemplate);
|
||||
gst_pad_set_active (mysrcpad, TRUE);
|
||||
gst_pad_set_active (mysinkpad, TRUE);
|
||||
|
||||
/* This is necessary to trigger a set_format call in the decoder;
|
||||
* fixed caps don't trigger it */
|
||||
caps = gst_caps_new_simple ("audio/mpeg",
|
||||
"mpegversion", G_TYPE_INT, 1,
|
||||
"layer", G_TYPE_INT, 2,
|
||||
"rate", G_TYPE_INT, 44100,
|
||||
"channels", G_TYPE_INT, 1, "parsed", G_TYPE_BOOLEAN, TRUE, NULL);
|
||||
gst_check_setup_events (mysrcpad, mpg123audiodec, caps, GST_FORMAT_TIME);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return mpg123audiodec;
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
setup_mpeg1layer3dec (void)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
GstCaps *caps;
|
||||
|
||||
GST_DEBUG ("setup_mpeg1layer3dec");
|
||||
mpg123audiodec = gst_check_setup_element ("mpg123audiodec");
|
||||
mysrcpad = gst_check_setup_src_pad (mpg123audiodec, &layer3_srctemplate);
|
||||
mysinkpad = gst_check_setup_sink_pad (mpg123audiodec, &sinktemplate);
|
||||
gst_pad_set_active (mysrcpad, TRUE);
|
||||
gst_pad_set_active (mysinkpad, TRUE);
|
||||
|
||||
/* This is necessary to trigger a set_format call in the decoder;
|
||||
* fixed caps don't trigger it */
|
||||
caps = gst_caps_new_simple ("audio/mpeg",
|
||||
"mpegversion", G_TYPE_INT, 1,
|
||||
"layer", G_TYPE_INT, 3,
|
||||
"rate", G_TYPE_INT, 44100,
|
||||
"channels", G_TYPE_INT, 1, "parsed", G_TYPE_BOOLEAN, TRUE, NULL);
|
||||
gst_check_setup_events (mysrcpad, mpg123audiodec, caps, GST_FORMAT_TIME);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
return mpg123audiodec;
|
||||
}
|
||||
|
||||
static void
|
||||
cleanup_mpg123audiodec (GstElement * mpg123audiodec)
|
||||
{
|
||||
GST_DEBUG ("cleanup_mpeg1layer2dec");
|
||||
gst_element_set_state (mpg123audiodec, GST_STATE_NULL);
|
||||
|
||||
gst_pad_set_active (mysrcpad, FALSE);
|
||||
gst_pad_set_active (mysinkpad, FALSE);
|
||||
gst_check_teardown_src_pad (mpg123audiodec);
|
||||
gst_check_teardown_sink_pad (mpg123audiodec);
|
||||
gst_check_teardown_element (mpg123audiodec);
|
||||
}
|
||||
|
||||
static void
|
||||
run_decoding_test (GstElement * mpg123audiodec, gchar const *filename)
|
||||
{
|
||||
GstBus *bus;
|
||||
unsigned int num_input_buffers, num_decoded_buffers;
|
||||
gint expected_size;
|
||||
GstCaps *out_caps, *caps;
|
||||
GstAudioInfo audioinfo;
|
||||
GstElement *input_pipeline, *input_appsink;
|
||||
int i;
|
||||
GstBuffer *outbuffer;
|
||||
|
||||
/* 440 Hz = frequency of sine wave in audio data
|
||||
* 44100 Hz = sample rate
|
||||
* (44100 / 2) Hz = Nyquist frequency */
|
||||
static double const expected_frequency_spot = 440.0 / (44100.0 / 2.0);
|
||||
|
||||
fail_unless (gst_element_set_state (mpg123audiodec,
|
||||
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||
"could not set to playing");
|
||||
bus = gst_bus_new ();
|
||||
|
||||
gst_element_set_bus (mpg123audiodec, bus);
|
||||
|
||||
setup_input_pipeline (filename, &input_pipeline, &input_appsink);
|
||||
|
||||
num_input_buffers = 0;
|
||||
while (TRUE) {
|
||||
GstSample *sample;
|
||||
GstBuffer *input_buffer;
|
||||
|
||||
sample = gst_app_sink_pull_sample (GST_APP_SINK (input_appsink));
|
||||
if (sample == NULL)
|
||||
break;
|
||||
|
||||
fail_unless (GST_IS_SAMPLE (sample));
|
||||
|
||||
input_buffer = gst_sample_get_buffer (sample);
|
||||
fail_if (input_buffer == NULL);
|
||||
|
||||
/* This is done to be on the safe side - docs say lifetime of the input buffer
|
||||
* depends *solely* on the sample */
|
||||
input_buffer = gst_buffer_copy (input_buffer);
|
||||
|
||||
fail_unless_equals_int (gst_pad_push (mysrcpad, input_buffer), GST_FLOW_OK);
|
||||
|
||||
++num_input_buffers;
|
||||
|
||||
gst_sample_unref (sample);
|
||||
}
|
||||
|
||||
num_decoded_buffers = g_list_length (buffers);
|
||||
|
||||
/* check number of decoded buffers */
|
||||
fail_unless_equals_int (num_decoded_buffers, num_input_buffers - 2);
|
||||
|
||||
caps = gst_pad_get_current_caps (mysinkpad);
|
||||
GST_LOG ("output caps %" GST_PTR_FORMAT, caps);
|
||||
fail_unless (gst_audio_info_from_caps (&audioinfo, caps),
|
||||
"Getting audio info from caps failed");
|
||||
|
||||
/* check caps */
|
||||
out_caps = gst_caps_new_simple ("audio/x-raw",
|
||||
"format", G_TYPE_STRING, GST_AUDIO_NE (S32),
|
||||
"layout", G_TYPE_STRING, "interleaved",
|
||||
"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1, NULL);
|
||||
|
||||
fail_unless (gst_caps_is_equal_fixed (caps, out_caps), "Incorrect out caps");
|
||||
|
||||
gst_caps_unref (out_caps);
|
||||
gst_caps_unref (caps);
|
||||
|
||||
/* here, test if decoded data is a sine tone, and if the sine frequency is at the
|
||||
* right spot in the spectrum */
|
||||
for (i = 0; i < num_decoded_buffers; ++i) {
|
||||
outbuffer = GST_BUFFER (buffers->data);
|
||||
fail_if (outbuffer == NULL, "Invalid buffer retrieved");
|
||||
|
||||
/* MPEG 1 layer 2 uses 1152 samples per frame */
|
||||
expected_size = 1152 * GST_AUDIO_INFO_BPF (&audioinfo);
|
||||
fail_unless_equals_int (gst_buffer_get_size (outbuffer), expected_size);
|
||||
|
||||
check_main_frequency_spot_S32 (outbuffer, expected_frequency_spot);
|
||||
|
||||
buffers = g_list_remove (buffers, outbuffer);
|
||||
gst_buffer_unref (outbuffer);
|
||||
outbuffer = NULL;
|
||||
}
|
||||
|
||||
g_list_free (buffers);
|
||||
buffers = NULL;
|
||||
|
||||
cleanup_input_pipeline (input_pipeline);
|
||||
gst_bus_set_flushing (bus, TRUE);
|
||||
gst_element_set_bus (mpg123audiodec, NULL);
|
||||
gst_object_unref (GST_OBJECT (bus));
|
||||
}
|
||||
|
||||
|
||||
GST_START_TEST (test_decode_mpeg1layer2)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
mpg123audiodec = setup_mpeg1layer2dec ();
|
||||
run_decoding_test (mpg123audiodec, MP2_STREAM_FILENAME);
|
||||
cleanup_mpg123audiodec (mpg123audiodec);
|
||||
mpg123audiodec = NULL;
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
GST_START_TEST (test_decode_mpeg1layer3_cbr)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
mpg123audiodec = setup_mpeg1layer3dec ();
|
||||
run_decoding_test (mpg123audiodec, MP3_CBR_STREAM_FILENAME);
|
||||
cleanup_mpg123audiodec (mpg123audiodec);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
GST_START_TEST (test_decode_mpeg1layer3_vbr)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
mpg123audiodec = setup_mpeg1layer3dec ();
|
||||
run_decoding_test (mpg123audiodec, MP3_VBR_STREAM_FILENAME);
|
||||
cleanup_mpg123audiodec (mpg123audiodec);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
GST_START_TEST (test_decode_garbage_mpeg1layer2)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
GstBuffer *inbuffer;
|
||||
GstBus *bus;
|
||||
int i, num_buffers;
|
||||
guint32 *tmpbuf;
|
||||
|
||||
mpg123audiodec = setup_mpeg1layer2dec ();
|
||||
|
||||
fail_unless (gst_element_set_state (mpg123audiodec,
|
||||
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||
"could not set to playing");
|
||||
bus = gst_bus_new ();
|
||||
|
||||
/* initialize the buffer with something that is no mpeg2 */
|
||||
tmpbuf = g_new (guint32, 4096);
|
||||
for (i = 0; i < 4096; i++) {
|
||||
tmpbuf[i] = i;
|
||||
}
|
||||
inbuffer = gst_buffer_new_wrapped (tmpbuf, 4096 * sizeof (guint32));
|
||||
|
||||
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||
|
||||
gst_element_set_bus (mpg123audiodec, bus);
|
||||
|
||||
/* should be possible to push without problems but nothing gets decoded */
|
||||
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
|
||||
|
||||
num_buffers = g_list_length (buffers);
|
||||
|
||||
/* should be 0 buffers as decoding should've been impossible */
|
||||
fail_unless_equals_int (num_buffers, 0);
|
||||
|
||||
g_list_free (buffers);
|
||||
buffers = NULL;
|
||||
|
||||
gst_bus_set_flushing (bus, TRUE);
|
||||
gst_element_set_bus (mpg123audiodec, NULL);
|
||||
gst_object_unref (GST_OBJECT (bus));
|
||||
cleanup_mpg123audiodec (mpg123audiodec);
|
||||
mpg123audiodec = NULL;
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
GST_START_TEST (test_decode_garbage_mpeg1layer3)
|
||||
{
|
||||
GstElement *mpg123audiodec;
|
||||
GstBuffer *inbuffer;
|
||||
GstBus *bus;
|
||||
int i, num_buffers;
|
||||
guint32 *tmpbuf;
|
||||
|
||||
mpg123audiodec = setup_mpeg1layer3dec ();
|
||||
|
||||
fail_unless (gst_element_set_state (mpg123audiodec,
|
||||
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
||||
"could not set to playing");
|
||||
bus = gst_bus_new ();
|
||||
|
||||
/* initialize the buffer with something that is no mpeg2 */
|
||||
tmpbuf = g_new (guint32, 4096);
|
||||
for (i = 0; i < 4096; i++) {
|
||||
tmpbuf[i] = i;
|
||||
}
|
||||
inbuffer = gst_buffer_new_wrapped (tmpbuf, 4096 * sizeof (guint32));
|
||||
|
||||
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
||||
|
||||
gst_element_set_bus (mpg123audiodec, bus);
|
||||
|
||||
/* should be possible to push without problems but nothing gets decoded */
|
||||
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
|
||||
|
||||
num_buffers = g_list_length (buffers);
|
||||
|
||||
/* should be 0 buffers as decoding should've been impossible */
|
||||
fail_unless_equals_int (num_buffers, 0);
|
||||
|
||||
g_list_free (buffers);
|
||||
buffers = NULL;
|
||||
|
||||
gst_bus_set_flushing (bus, TRUE);
|
||||
gst_element_set_bus (mpg123audiodec, NULL);
|
||||
gst_object_unref (GST_OBJECT (bus));
|
||||
cleanup_mpg123audiodec (mpg123audiodec);
|
||||
mpg123audiodec = NULL;
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
|
||||
static gboolean
|
||||
is_test_file_available (gchar const *filename)
|
||||
{
|
||||
gboolean ret;
|
||||
gchar *full_filename;
|
||||
gchar *cwd;
|
||||
|
||||
cwd = g_get_current_dir ();
|
||||
full_filename = g_build_filename (cwd, GST_TEST_FILES_PATH, filename, NULL);
|
||||
ret =
|
||||
g_file_test (full_filename, G_FILE_TEST_IS_REGULAR | G_FILE_TEST_EXISTS);
|
||||
g_free (full_filename);
|
||||
g_free (cwd);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static Suite *
|
||||
mpg123audiodec_suite (void)
|
||||
{
|
||||
GstRegistry *registry;
|
||||
Suite *s = suite_create ("mpg123audiodec");
|
||||
TCase *tc_chain = tcase_create ("general");
|
||||
|
||||
registry = gst_registry_get ();
|
||||
|
||||
suite_add_tcase (s, tc_chain);
|
||||
if (gst_registry_check_feature_version (registry, "filesrc",
|
||||
GST_VERSION_MAJOR, GST_VERSION_MINOR, 0) &&
|
||||
gst_registry_check_feature_version (registry, "mpegaudioparse",
|
||||
GST_VERSION_MAJOR, GST_VERSION_MINOR, 0) &&
|
||||
gst_registry_check_feature_version (registry, "appsrc",
|
||||
GST_VERSION_MAJOR, GST_VERSION_MINOR, 0)) {
|
||||
if (is_test_file_available (MP2_STREAM_FILENAME))
|
||||
tcase_add_test (tc_chain, test_decode_mpeg1layer2);
|
||||
if (is_test_file_available (MP3_CBR_STREAM_FILENAME))
|
||||
tcase_add_test (tc_chain, test_decode_mpeg1layer3_cbr);
|
||||
if (is_test_file_available (MP3_VBR_STREAM_FILENAME))
|
||||
tcase_add_test (tc_chain, test_decode_mpeg1layer3_vbr);
|
||||
}
|
||||
tcase_add_test (tc_chain, test_decode_garbage_mpeg1layer2);
|
||||
tcase_add_test (tc_chain, test_decode_garbage_mpeg1layer3);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
|
||||
GST_CHECK_MAIN (mpg123audiodec)
|
||||
|
|
@ -2,7 +2,6 @@
|
|||
ugly_tests = [
|
||||
[ 'elements/amrnbenc', not amrnb_dep.found() ],
|
||||
[ 'elements/mpeg2dec', not mpeg2_dep.found(), [ gstvideo_dep ] ],
|
||||
[ 'elements/mpg123audiodec', not mpg123_dep.found() ],
|
||||
[ 'elements/x264enc', not x264_dep.found() ],
|
||||
[ 'elements/xingmux' ],
|
||||
[ 'generic/states' ],
|
||||
|
|
|
|||
Loading…
Reference in a new issue