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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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fixed some GST_LIBS stuff added audiofile added gst-libs/audio building
Original commit message from CVS: fixed some GST_LIBS stuff added audiofile added gst-libs/audio building
This commit is contained in:
parent
cc33fd24db
commit
3383f7c142
11 changed files with 1231 additions and 14 deletions
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@ -1,3 +1,3 @@
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SUBDIRS=sys ext
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SUBDIRS=gst sys ext gst-libs
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DIST_SUBDIRS=sys ext
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DIST_SUBDIRS=gst sys ext gst-libs
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2
TODO
2
TODO
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@ -5,3 +5,5 @@
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it better ;)
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it better ;)
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* check SDL optimisation flags
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* check SDL optimisation flags
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* check GST_* in configure.ac, there is too much in it
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34
configure.ac
34
configure.ac
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@ -348,6 +348,16 @@ AC_SUBST(X_PRE_LIBS)
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AC_SUBST(X_EXTRA_LIBS)
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AC_SUBST(X_EXTRA_LIBS)
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AC_SUBST(X_LIBS)
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AC_SUBST(X_LIBS)
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dnl ==========================================================================
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dnl ============================= gst plugins ================================
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dnl ==========================================================================
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dnl *** sine ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_SINE, true)
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GST_CHECK_FEATURE(SINE, [sine plugin], sinesrc, [
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HAVE_SINE="yes"
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])
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dnl ==========================================================================
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dnl ==========================================================================
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dnl ============================= sys plugins ================================
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dnl ============================= sys plugins ================================
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dnl ==========================================================================
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dnl ==========================================================================
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@ -428,11 +438,11 @@ GST_CHECK_FEATURE(ARTSC, [artsd plugins], artsdsink, [
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dnl *** audiofile ***
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dnl *** audiofile ***
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dnl this check uses the GST_CHECK_CONFIGPROG macro
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dnl this check uses the GST_CHECK_CONFIGPROG macro
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translit(dnm, m, l) AM_CONDITIONAL(USE_LIBAUDIOFILE, true)
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translit(dnm, m, l) AM_CONDITIONAL(USE_AUDIOFILE, true)
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GST_CHECK_FEATURE(LIBAUDIOFILE, [audiofile], afsink afsrc, [
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GST_CHECK_FEATURE(AUDIOFILE, [audiofile], afsink afsrc, [
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translit(dnm, m, l) AC_SUBST(LIBAUDIOFILE_LIBS)
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translit(dnm, m, l) AC_SUBST(AUDIOFILE_LIBS)
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translit(dnm, m, l) AC_SUBST(LIBAUDIOFILE_CFLAGS)
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translit(dnm, m, l) AC_SUBST(AUDIOFILE_CFLAGS)
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GST_CHECK_CONFIGPROG(LIBAUDIOFILE, audiofile-config)
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GST_CHECK_CONFIGPROG(AUDIOFILE, audiofile-config)
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])
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])
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dnl *** avifile ***
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dnl *** avifile ***
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@ -1071,10 +1081,11 @@ AC_SUBST(LIBGST_LIBS)
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AC_SUBST(LIBGST_CFLAGS)
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AC_SUBST(LIBGST_CFLAGS)
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dnl Vars for everyone else
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dnl Vars for everyone else
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GST_LIBS="\$(top_builddir)/gst/libgst.la $LIBGST_LIBS"
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dnl FIXME: is there a reason to add this top_builddir stuff ? don't think so
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GST_CFLAGS="-I\$(top_srcdir) -I\$(top_srcdir)/include $LIBGST_CFLAGS"
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dnl GST_LIBS="\$(top_builddir)/gst/libgst.la $LIBGST_LIBS"
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AC_SUBST(GST_LIBS)
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dnl GST_CFLAGS="-I\$(top_srcdir) -I\$(top_srcdir)/include $LIBGST_CFLAGS"
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AC_SUBST(GST_CFLAGS)
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dnl AC_SUBST(GST_LIBS)
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dnl AC_SUBST(GST_CFLAGS)
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dnl #############################
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dnl #############################
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dnl # Configure the subpackages #
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dnl # Configure the subpackages #
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@ -1127,6 +1138,8 @@ dnl stamp.h
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dnl echo "$infomessages", infomessages="$infomessages"
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dnl echo "$infomessages", infomessages="$infomessages"
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AC_OUTPUT(
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AC_OUTPUT(
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Makefile
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Makefile
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gst/Makefile
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gst/sine/Makefile
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sys/Makefile
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sys/Makefile
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sys/oss/Makefile
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sys/oss/Makefile
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sys/qcam/Makefile
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sys/qcam/Makefile
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@ -1135,11 +1148,14 @@ sys/vcd/Makefile
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sys/vga/Makefile
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sys/vga/Makefile
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sys/xvideo/Makefile
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sys/xvideo/Makefile
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ext/Makefile
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ext/Makefile
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ext/audiofile/Makefile
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ext/esd/Makefile
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ext/esd/Makefile
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ext/lame/Makefile
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ext/lame/Makefile
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ext/mad/Makefile
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ext/mad/Makefile
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ext/sdl/Makefile
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ext/sdl/Makefile
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ext/vorbis/Makefile
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ext/vorbis/Makefile
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gst-libs/Makefile
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gst-libs/audio/Makefile
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)
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)
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echo -e "configure: *** Plugins that will be built : $GST_PLUGINS_YES"
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echo -e "configure: *** Plugins that will be built : $GST_PLUGINS_YES"
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@ -1,3 +1,9 @@
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if USE_AUDIOFILE
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AUDIOFILE_DIR=audiofile
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else
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AUDIOFILE_DIR=
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endif
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if USE_ESD
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if USE_ESD
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ESD_DIR=esd
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ESD_DIR=esd
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else
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else
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@ -29,6 +35,7 @@ VORBIS_DIR=
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endif
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endif
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SUBDIRS=$(ESD_DIR) $(LAME_DIR) $(MAD_DIR) $(SDL_DIR) $(VORBIS_DIR)
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SUBDIRS=$(AUDIOFILE_DIR) $(ESD_DIR) $(LAME_DIR) $(MAD_DIR) \
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$(SDL_DIR) $(VORBIS_DIR)
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DIST_SUBDIRS=esd lame mad sdl vorbis
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DIST_SUBDIRS=audiofile esd lame mad sdl vorbis
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14
ext/audiofile/Makefile.am
Normal file
14
ext/audiofile/Makefile.am
Normal file
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@ -0,0 +1,14 @@
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plugindir = $(libdir)/gst
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plugin_LTLIBRARIES = libafsink.la libafsrc.la
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libafsink_la_SOURCES = gstafsink.c
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libafsrc_la_SOURCES = gstafsrc.c
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noinst_HEADERS = gstafsink.h gstafsrc.h
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libafsink_la_LIBADD = $(AUDIOFILE_LIBS)
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libafsrc_la_LIBADD = $(AUDIOFILE_LIBS)
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libafsink_la_CFLAGS = $(GST_CFLAGS)
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libafsrc_la_CFLAGS = $(GST_CFLAGS)
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39
ext/audiofile/README
Normal file
39
ext/audiofile/README
Normal file
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@ -0,0 +1,39 @@
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This plugin wraps the SGI Audiofile
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(http://oss.sgi.com/projects/audiofile/) library into a src and sink
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element.
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You can read from and write to the supported formats (WAVE, AIFF, AIFFC,
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NEXTSND).
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What is supported :
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* all the file formats
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* integer sample data, both 2's complement and unsigned
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* 8 or 16 bit width & depth (haven't tested others)
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* sample rate
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* some sort of endianness control
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What isn't supported yet :
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* float data
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What you can do :
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* src element only accepts location argument
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* sink element accepts location, endianness and type
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- location : file on the system to output
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- endianness : at this time endianness is still a bit shady
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you can either set 1234 or 4321;
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setting it to 4321 will byteswap the buffer data
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you might want to keep it at 1234 for now
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- type : one of the file types
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Use gstreamer-inspect on afsink and afsrc to see all of the supported
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options.
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Examples :
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* tools/gstreamer-launch afsrc location=/opt/media/wav/dark-480-16-m.wav ! afsink type=2 location=/opt/media/wav/dark-480-16-m.aiff
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Future plans :
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* add float support
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* wrap up afsink and afsrc with pipe and fork to act like data convertors,
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allowing arbitrary choice of sink and src element
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508
ext/audiofile/gstafsink.c
Normal file
508
ext/audiofile/gstafsink.c
Normal file
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@ -0,0 +1,508 @@
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstafsink.c:
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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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#include <gst/gst.h>
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#include "gstafsink.h"
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static GstElementDetails afsink_details = {
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"Audiofile Sink",
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"Sink",
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"Audiofile sink for audio/raw",
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VERSION,
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"Thomas <thomas@apestaart.org>",
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"(C) 2001"
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};
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/* AFSink signals and args */
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enum {
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/* FILL ME */
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SIGNAL_HANDOFF,
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_TYPE,
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ARG_OUTPUT_ENDIANNESS,
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ARG_LOCATION
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};
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/* added a sink factory function to force audio/raw MIME type */
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/* I think the caps can be broader, we need to change that somehow */
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GST_PADTEMPLATE_FACTORY (afsink_sink_factory,
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"audiofile_sink",
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"audio/raw",
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"format", GST_PROPS_STRING ("int"),
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"law", GST_PROPS_INT (0),
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"endianness", GST_PROPS_INT (G_BYTE_ORDER),
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"signed", GST_PROPS_LIST (
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GST_PROPS_BOOLEAN (TRUE),
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GST_PROPS_BOOLEAN (FALSE)
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),
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"width", GST_PROPS_INT_RANGE (8, 16),
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"depth", GST_PROPS_INT_RANGE (8, 16),
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"rate", GST_PROPS_INT_RANGE (4000, 48000), //FIXME
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"channels", GST_PROPS_INT_RANGE (1, 2)
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)
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);
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/* we use an enum for the output type arg */
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#define GST_TYPE_AFSINK_TYPES (gst_afsink_types_get_type())
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/* FIXME: fix the string ints to be string-converted from the audiofile.h types */
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static GType
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gst_afsink_types_get_type (void)
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{
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static GType afsink_types_type = 0;
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static GEnumValue afsink_types[] = {
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{AF_FILE_RAWDATA, "0", "raw PCM"},
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{AF_FILE_AIFFC, "1", "AIFFC"},
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{AF_FILE_AIFF, "2", "AIFF"},
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{AF_FILE_NEXTSND, "3", "Next/SND"},
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{AF_FILE_WAVE, "4", "Wave"},
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{0, NULL, NULL},
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};
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if (!afsink_types_type)
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{
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afsink_types_type = g_enum_register_static ("GstAudiosinkTypes", afsink_types);
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}
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return afsink_types_type;
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}
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static void gst_afsink_class_init (GstAFSinkClass *klass);
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static void gst_afsink_init (GstAFSink *afsink);
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static gboolean gst_afsink_open_file (GstAFSink *sink);
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static void gst_afsink_close_file (GstAFSink *sink);
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static void gst_afsink_chain (GstPad *pad,GstBuffer *buf);
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static void gst_afsink_set_property (GObject *object, guint prop_id, const GValue *value,
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GParamSpec *pspec);
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static void gst_afsink_get_property (GObject *object, guint prop_id, GValue *value,
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GParamSpec *pspec);
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static gboolean gst_afsink_handle_event (GstPad *pad, GstEvent *event);
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static GstElementStateReturn gst_afsink_change_state (GstElement *element);
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static GstElementClass *parent_class = NULL;
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static guint gst_afsink_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_afsink_get_type (void)
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{
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static GType afsink_type = 0;
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if (!afsink_type) {
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static const GTypeInfo afsink_info = {
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sizeof (GstAFSinkClass), NULL,
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NULL,
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(GClassInitFunc) gst_afsink_class_init,
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NULL,
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NULL,
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sizeof (GstAFSink),
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0,
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(GInstanceInitFunc) gst_afsink_init,
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};
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afsink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAFSink", &afsink_info, 0);
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}
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return afsink_type;
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}
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static void
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gst_afsink_class_init (GstAFSinkClass *klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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gst_element_install_std_props (
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GST_ELEMENT_CLASS (klass),
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"location", ARG_LOCATION, G_PARAM_READWRITE,
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NULL);
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TYPE,
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g_param_spec_enum("type","type","type",
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GST_TYPE_AFSINK_TYPES,0,G_PARAM_READWRITE)); // CHECKME!
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_OUTPUT_ENDIANNESS,
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g_param_spec_int("endianness","endianness","endianness",
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G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
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gst_afsink_signals[SIGNAL_HANDOFF] =
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g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstAFSinkClass, handoff), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gobject_class->set_property = gst_afsink_set_property;
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gobject_class->get_property = gst_afsink_get_property;
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gstelement_class->change_state = gst_afsink_change_state;
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}
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static void
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gst_afsink_init (GstAFSink *afsink)
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{
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// GstPad *pad; this is now done in the struct
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afsink->sinkpad = gst_pad_new_from_template (
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GST_PADTEMPLATE_GET (afsink_sink_factory), "sink");
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gst_element_add_pad (GST_ELEMENT (afsink), afsink->sinkpad);
|
||||||
|
|
||||||
|
gst_pad_set_chain_function (afsink->sinkpad, gst_afsink_chain);
|
||||||
|
gst_pad_set_event_function (afsink->sinkpad, gst_afsink_handle_event);
|
||||||
|
|
||||||
|
afsink->filename = NULL;
|
||||||
|
afsink->file = NULL;
|
||||||
|
/* default values, should never be needed */
|
||||||
|
afsink->channels = 2;
|
||||||
|
afsink->width = 16;
|
||||||
|
afsink->rate = 44100;
|
||||||
|
afsink->type = AF_FILE_WAVE;
|
||||||
|
afsink->endianness_data = 1234;
|
||||||
|
afsink->endianness_wanted = 1234;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
|
||||||
|
{
|
||||||
|
GstAFSink *sink;
|
||||||
|
|
||||||
|
/* it's not null if we got it, but it might not be ours */
|
||||||
|
sink = GST_AFSINK (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_LOCATION:
|
||||||
|
/* the element must be stopped or paused in order to do this */
|
||||||
|
g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING)
|
||||||
|
|| (GST_STATE (sink) == GST_STATE_PAUSED));
|
||||||
|
if (sink->filename)
|
||||||
|
g_free (sink->filename);
|
||||||
|
sink->filename = g_strdup (g_value_get_string (value));
|
||||||
|
if ( (GST_STATE (sink) == GST_STATE_PAUSED)
|
||||||
|
&& (sink->filename != NULL))
|
||||||
|
{
|
||||||
|
gst_afsink_close_file (sink);
|
||||||
|
gst_afsink_open_file (sink);
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
case ARG_TYPE:
|
||||||
|
sink->type = g_value_get_enum (value);
|
||||||
|
break;
|
||||||
|
case ARG_OUTPUT_ENDIANNESS:
|
||||||
|
{
|
||||||
|
int end = g_value_get_int (value);
|
||||||
|
if (end == 1234 || end == 4321)
|
||||||
|
sink->endianness_output = end;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
|
||||||
|
{
|
||||||
|
GstAFSink *sink;
|
||||||
|
|
||||||
|
/* it's not null if we got it, but it might not be ours */
|
||||||
|
g_return_if_fail (GST_IS_AFSINK (object));
|
||||||
|
|
||||||
|
sink = GST_AFSINK (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_LOCATION:
|
||||||
|
g_value_set_string (value, sink->filename);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
GstElementFactory *factory;
|
||||||
|
|
||||||
|
factory = gst_elementfactory_new ("afsink", GST_TYPE_AFSINK,
|
||||||
|
&afsink_details);
|
||||||
|
g_return_val_if_fail (factory != NULL, FALSE);
|
||||||
|
|
||||||
|
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (afsink_sink_factory));
|
||||||
|
|
||||||
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
GstPluginDesc plugin_desc = {
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"afsink",
|
||||||
|
plugin_init
|
||||||
|
};
|
||||||
|
|
||||||
|
/* this is where we open the audiofile */
|
||||||
|
static gboolean
|
||||||
|
gst_afsink_open_file (GstAFSink *sink)
|
||||||
|
{
|
||||||
|
AFfilesetup outfilesetup;
|
||||||
|
GstCaps *caps;
|
||||||
|
int sample_format; /* audiofile's sample format, look in audiofile.h */
|
||||||
|
int byte_order = 0; /* audiofile's byte order defines */
|
||||||
|
|
||||||
|
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_AFSINK_OPEN), FALSE);
|
||||||
|
|
||||||
|
/* open the file */
|
||||||
|
/* we use audiofile now
|
||||||
|
sink->file = fopen (sink->filename, "w");
|
||||||
|
if (sink->file == NULL) {
|
||||||
|
perror ("open");
|
||||||
|
gst_element_error (GST_ELEMENT (sink), g_strconcat("opening file \"", sink->filename, "\"", NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* get the audio parameters */
|
||||||
|
caps = NULL;
|
||||||
|
g_return_val_if_fail (GST_IS_PAD (sink->sinkpad), FALSE);
|
||||||
|
caps = GST_PAD_CAPS (sink->sinkpad);
|
||||||
|
|
||||||
|
if (caps == NULL)
|
||||||
|
{
|
||||||
|
// FIXME : Please change this to a better warning method !
|
||||||
|
printf ("WARNING: gstafsink chain : Could not get caps of pad !\n");
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
sink->channels = gst_caps_get_int (caps, "channels");
|
||||||
|
sink->width = gst_caps_get_int (caps, "width");
|
||||||
|
sink->rate = gst_caps_get_int (caps, "rate");
|
||||||
|
sink->is_signed = gst_caps_get_int (caps, "signed");
|
||||||
|
sink->endianness_data = gst_caps_get_int (caps, "endianness");
|
||||||
|
}
|
||||||
|
GST_DEBUG (GST_CAT_PLUGIN_INFO, "channels %d, width %d, rate %d, signed %s\n",
|
||||||
|
sink->channels, sink->width, sink->rate,
|
||||||
|
sink->is_signed ? "yes" : "no");
|
||||||
|
GST_DEBUG (GST_CAT_PLUGIN_INFO, "endianness: data %d, output %d\n",
|
||||||
|
sink->endianness_data, sink->endianness_output);
|
||||||
|
/* setup the output file */
|
||||||
|
if (sink->is_signed)
|
||||||
|
sample_format = AF_SAMPFMT_TWOSCOMP;
|
||||||
|
else
|
||||||
|
sample_format = AF_SAMPFMT_UNSIGNED;
|
||||||
|
// FIXME : this check didn't seem to work, so let the output endianness be set */
|
||||||
|
/*
|
||||||
|
if (sink->endianness_data == sink->endianness_wanted)
|
||||||
|
byte_order = AF_BYTEORDER_LITTLEENDIAN;
|
||||||
|
else
|
||||||
|
byte_order = AF_BYTEORDER_BIGENDIAN;
|
||||||
|
*/
|
||||||
|
if (sink->endianness_output == 1234)
|
||||||
|
byte_order = AF_BYTEORDER_LITTLEENDIAN;
|
||||||
|
else
|
||||||
|
byte_order = AF_BYTEORDER_BIGENDIAN;
|
||||||
|
|
||||||
|
outfilesetup = afNewFileSetup ();
|
||||||
|
afInitFileFormat (outfilesetup, sink->type);
|
||||||
|
afInitChannels (outfilesetup, AF_DEFAULT_TRACK, sink->channels);
|
||||||
|
afInitRate (outfilesetup, AF_DEFAULT_TRACK, sink->rate);
|
||||||
|
afInitSampleFormat (outfilesetup, AF_DEFAULT_TRACK,
|
||||||
|
sample_format, sink->width);
|
||||||
|
|
||||||
|
/* open it */
|
||||||
|
sink->file = afOpenFile (sink->filename, "w", outfilesetup);
|
||||||
|
if (sink->file == AF_NULL_FILEHANDLE)
|
||||||
|
{
|
||||||
|
perror ("open");
|
||||||
|
gst_element_error (GST_ELEMENT (sink), g_strconcat("opening file \"", sink->filename, "\"", NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
afFreeFileSetup (outfilesetup);
|
||||||
|
// afSetVirtualByteOrder (sink->file, AF_DEFAULT_TRACK, byte_order);
|
||||||
|
|
||||||
|
GST_FLAG_SET (sink, GST_AFSINK_OPEN);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsink_close_file (GstAFSink *sink)
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: closing sinkfile...\n");
|
||||||
|
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_AFSINK_OPEN));
|
||||||
|
// g_print ("DEBUG: past flag test\n");
|
||||||
|
// if (fclose (sink->file) != 0)
|
||||||
|
if (afCloseFile (sink->file) != 0)
|
||||||
|
{
|
||||||
|
g_print ("WARNING: afsink: oops, error closing !\n");
|
||||||
|
perror ("close");
|
||||||
|
gst_element_error (GST_ELEMENT (sink), g_strconcat("closing file \"", sink->filename, "\"", NULL));
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
GST_FLAG_UNSET (sink, GST_AFSINK_OPEN);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* gst_afsink_chain:
|
||||||
|
* @pad: the pad this afsink is connected to
|
||||||
|
* @buf: the buffer that has to be absorbed
|
||||||
|
*
|
||||||
|
* take the buffer from the pad and write to file if it's open
|
||||||
|
*/
|
||||||
|
static void
|
||||||
|
gst_afsink_chain (GstPad *pad, GstBuffer *buf)
|
||||||
|
{
|
||||||
|
GstAFSink *afsink;
|
||||||
|
int ret = 0;
|
||||||
|
|
||||||
|
g_return_if_fail (pad != NULL);
|
||||||
|
g_return_if_fail (GST_IS_PAD (pad));
|
||||||
|
g_return_if_fail (buf != NULL);
|
||||||
|
|
||||||
|
afsink = GST_AFSINK (gst_pad_get_parent (pad));
|
||||||
|
/* we use audiofile now
|
||||||
|
if (GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
||||||
|
{
|
||||||
|
bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), afsink->file);
|
||||||
|
if (bytes_written < GST_BUFFER_SIZE (buf))
|
||||||
|
{
|
||||||
|
printf ("afsink : Warning : %d bytes should be written, only %d bytes written\n",
|
||||||
|
GST_BUFFER_SIZE (buf), bytes_written);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (!GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
||||||
|
{
|
||||||
|
/* it's not open yet, open it */
|
||||||
|
if (!gst_afsink_open_file (afsink))
|
||||||
|
g_print ("WARNING: gstafsink: can't open file !\n");
|
||||||
|
// return FALSE; Can't return value
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
||||||
|
{
|
||||||
|
int frameCount = 0;
|
||||||
|
|
||||||
|
frameCount = GST_BUFFER_SIZE (buf) / ((afsink->width / 8) * afsink->channels);
|
||||||
|
// g_print ("DEBUG: writing %d frames ", frameCount);
|
||||||
|
ret = afWriteFrames (afsink->file, AF_DEFAULT_TRACK,
|
||||||
|
GST_BUFFER_DATA (buf), frameCount);
|
||||||
|
if (ret == AF_BAD_WRITE || ret == AF_BAD_LSEEK)
|
||||||
|
{
|
||||||
|
printf ("afsink : Warning : afWriteFrames returned an error (%d)\n", ret);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
|
||||||
|
g_signal_emit (G_OBJECT (afsink), gst_afsink_signals[SIGNAL_HANDOFF], 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstElementStateReturn
|
||||||
|
gst_afsink_change_state (GstElement *element)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (GST_IS_AFSINK (element), GST_STATE_FAILURE);
|
||||||
|
|
||||||
|
/* if going to NULL? then close the file */
|
||||||
|
if (GST_STATE_PENDING (element) == GST_STATE_NULL)
|
||||||
|
{
|
||||||
|
// printf ("DEBUG: afsink state change: null pending\n");
|
||||||
|
if (GST_FLAG_IS_SET (element, GST_AFSINK_OPEN))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: trying to close the sink file\n");
|
||||||
|
gst_afsink_close_file (GST_AFSINK (element));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
|
||||||
|
else
|
||||||
|
// this has been moved to the chain function, since it's only then that
|
||||||
|
// the caps are set and can be known
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: it's not going to null\n");
|
||||||
|
if (!GST_FLAG_IS_SET (element, GST_AFSINK_OPEN))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: GST_AFSINK_OPEN not set\n");
|
||||||
|
if (!gst_afsink_open_file (GST_AFSINK (element)))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: element tries to open file\n");
|
||||||
|
return GST_STATE_FAILURE;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||||
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||||
|
|
||||||
|
return GST_STATE_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* this function was copied from sinesrc */
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_afsink_handle_event (GstPad *pad, GstEvent *event)
|
||||||
|
{
|
||||||
|
GstAFSink *afsink;
|
||||||
|
|
||||||
|
afsink = GST_AFSINK (gst_pad_get_parent (pad));
|
||||||
|
GST_DEBUG (0, "DEBUG: afsink: got event\n");
|
||||||
|
gst_afsink_close_file (afsink);
|
||||||
|
GST_FLAG_SET (pad, GST_PAD_EOS);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
gboolean
|
||||||
|
gst_afsink_factory_init (GstElementFactory *factory)
|
||||||
|
{
|
||||||
|
GstPadTemplate *sink_pt;
|
||||||
|
sink_pt = afsink_sink_factory();
|
||||||
|
gst_elementfactory_add_padtemplate (factory, sink_pt);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
100
ext/audiofile/gstafsink.h
Normal file
100
ext/audiofile/gstafsink.h
Normal file
|
@ -0,0 +1,100 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||||
|
* 2000 Wim Taymans <wtay@chello.be>
|
||||||
|
*
|
||||||
|
* gstafsink.h:
|
||||||
|
*
|
||||||
|
* 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_AFSINK_H__
|
||||||
|
#define __GST_AFSINK_H__
|
||||||
|
|
||||||
|
|
||||||
|
#include <config.h>
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <audiofile.h> /* what else are we to do */
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
//GstElementDetails gst_afsink_details;
|
||||||
|
|
||||||
|
|
||||||
|
#define GST_TYPE_AFSINK \
|
||||||
|
(gst_afsink_get_type())
|
||||||
|
#define GST_AFSINK(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AFSINK,GstAFSink))
|
||||||
|
#define GST_AFSINK_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AFSINK,GstAFSinkClass))
|
||||||
|
#define GST_IS_AFSINK(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AFSINK))
|
||||||
|
#define GST_IS_AFSINK_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AFSINK))
|
||||||
|
|
||||||
|
typedef struct _GstAFSink GstAFSink;
|
||||||
|
typedef struct _GstAFSinkClass GstAFSinkClass;
|
||||||
|
|
||||||
|
typedef enum {
|
||||||
|
GST_AFSINK_OPEN = GST_ELEMENT_FLAG_LAST,
|
||||||
|
|
||||||
|
GST_AFSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
|
||||||
|
} GstAFSinkFlags;
|
||||||
|
|
||||||
|
struct _GstAFSink {
|
||||||
|
GstElement element;
|
||||||
|
GstPad *sinkpad;
|
||||||
|
|
||||||
|
gchar *filename;
|
||||||
|
// FILE *file;
|
||||||
|
|
||||||
|
// AFfilesetup outfilesetup;
|
||||||
|
AFfilehandle file;
|
||||||
|
int format;
|
||||||
|
int channels;
|
||||||
|
int width;
|
||||||
|
unsigned int rate;
|
||||||
|
gboolean is_signed;
|
||||||
|
int type; /* type of output, compare to audiofile.h
|
||||||
|
* RAW, AIFF, AIFFC, NEXTSND, WAVE
|
||||||
|
*/
|
||||||
|
// FIXME : endianness is a little cryptic at this point
|
||||||
|
int endianness_data; /* 4321 or 1234 */
|
||||||
|
int endianness_wanted; /* same thing, but what the output format wants */
|
||||||
|
int endianness_output; /* what the output endianness will be */
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstAFSinkClass {
|
||||||
|
GstElementClass parent_class;
|
||||||
|
|
||||||
|
/* signals */
|
||||||
|
void (*handoff) (GstElement *element,GstPad *pad);
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_afsink_get_type(void);
|
||||||
|
//gboolean gst_afsink_factory_init (GstElementFactory *factory);
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* __GST_AFSINK_H__ */
|
425
ext/audiofile/gstafsrc.c
Normal file
425
ext/audiofile/gstafsrc.c
Normal file
|
@ -0,0 +1,425 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||||
|
* 2000 Wim Taymans <wtay@chello.be>
|
||||||
|
*
|
||||||
|
* gstafsrc.c:
|
||||||
|
*
|
||||||
|
* 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 <gst/gst.h>
|
||||||
|
#include <gst-libs/audio/gstaudio.h>
|
||||||
|
#include "gstafsrc.h"
|
||||||
|
|
||||||
|
|
||||||
|
static GstElementDetails afsrc_details = {
|
||||||
|
"Audiofile Src",
|
||||||
|
"Src",
|
||||||
|
"Audiofile src for audio/raw",
|
||||||
|
VERSION,
|
||||||
|
"Thomas <thomas@apestaart.org>",
|
||||||
|
"(C) 2001"
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/* AFSrc signals and args */
|
||||||
|
enum {
|
||||||
|
/* FILL ME */
|
||||||
|
SIGNAL_HANDOFF,
|
||||||
|
LAST_SIGNAL
|
||||||
|
};
|
||||||
|
|
||||||
|
enum {
|
||||||
|
ARG_0,
|
||||||
|
ARG_LOCATION
|
||||||
|
};
|
||||||
|
|
||||||
|
/* added a src factory function to force audio/raw MIME type */
|
||||||
|
/* I think the caps can be broader, we need to change that somehow */
|
||||||
|
GST_PADTEMPLATE_FACTORY (afsrc_src_factory,
|
||||||
|
"src",
|
||||||
|
GST_PAD_SRC,
|
||||||
|
GST_PAD_ALWAYS,
|
||||||
|
GST_CAPS_NEW (
|
||||||
|
"audiofile_src",
|
||||||
|
"audio/raw",
|
||||||
|
"format", GST_PROPS_STRING ("int"),
|
||||||
|
"law", GST_PROPS_INT (0),
|
||||||
|
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
|
||||||
|
"signed", GST_PROPS_LIST (
|
||||||
|
GST_PROPS_BOOLEAN (TRUE),
|
||||||
|
GST_PROPS_BOOLEAN (FALSE)
|
||||||
|
),
|
||||||
|
"width", GST_PROPS_INT_RANGE (8, 16),
|
||||||
|
"depth", GST_PROPS_INT_RANGE (8, 16),
|
||||||
|
"rate", GST_PROPS_INT_RANGE (4000, 48000), //FIXME
|
||||||
|
"channels", GST_PROPS_INT_RANGE (1, 2)
|
||||||
|
)
|
||||||
|
);
|
||||||
|
|
||||||
|
/* we use an enum for the output type arg */
|
||||||
|
|
||||||
|
#define GST_TYPE_AFSRC_TYPES (gst_afsrc_types_get_type())
|
||||||
|
|
||||||
|
/* FIXME: fix the string ints to be string-converted from the audiofile.h types */
|
||||||
|
|
||||||
|
static GType
|
||||||
|
gst_afsrc_types_get_type (void)
|
||||||
|
{
|
||||||
|
static GType afsrc_types_type = 0;
|
||||||
|
static GEnumValue afsrc_types[] = {
|
||||||
|
{AF_FILE_RAWDATA, "0", "raw PCM"},
|
||||||
|
{AF_FILE_AIFFC, "1", "AIFFC"},
|
||||||
|
{AF_FILE_AIFF, "2", "AIFF"},
|
||||||
|
{AF_FILE_NEXTSND, "3", "Next/SND"},
|
||||||
|
{AF_FILE_WAVE, "4", "Wave"},
|
||||||
|
{0, NULL, NULL},
|
||||||
|
};
|
||||||
|
|
||||||
|
if (!afsrc_types_type)
|
||||||
|
{
|
||||||
|
afsrc_types_type = g_enum_register_static ("GstAudiosrcTypes", afsrc_types);
|
||||||
|
}
|
||||||
|
return afsrc_types_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void gst_afsrc_class_init (GstAFSrcClass *klass);
|
||||||
|
static void gst_afsrc_init (GstAFSrc *afsrc);
|
||||||
|
|
||||||
|
static gboolean gst_afsrc_open_file (GstAFSrc *src);
|
||||||
|
static void gst_afsrc_close_file (GstAFSrc *src);
|
||||||
|
|
||||||
|
static GstBuffer* gst_afsrc_get (GstPad *pad);
|
||||||
|
|
||||||
|
static void gst_afsrc_set_property (GObject *object, guint prop_id,
|
||||||
|
const GValue *value, GParamSpec *pspec);
|
||||||
|
static void gst_afsrc_get_property (GObject *object, guint prop_id,
|
||||||
|
GValue *value, GParamSpec *pspec);
|
||||||
|
|
||||||
|
static GstElementStateReturn gst_afsrc_change_state (GstElement *element);
|
||||||
|
|
||||||
|
static GstElementClass *parent_class = NULL;
|
||||||
|
static guint gst_afsrc_signals[LAST_SIGNAL] = { 0 };
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_afsrc_get_type (void)
|
||||||
|
{
|
||||||
|
static GType afsrc_type = 0;
|
||||||
|
|
||||||
|
if (!afsrc_type) {
|
||||||
|
static const GTypeInfo afsrc_info = {
|
||||||
|
sizeof (GstAFSrcClass), NULL,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_afsrc_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof (GstAFSrc),
|
||||||
|
0,
|
||||||
|
(GInstanceInitFunc) gst_afsrc_init,
|
||||||
|
};
|
||||||
|
afsrc_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAFSrc", &afsrc_info, 0);
|
||||||
|
}
|
||||||
|
return afsrc_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsrc_class_init (GstAFSrcClass *klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstElementClass *gstelement_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass*)klass;
|
||||||
|
gstelement_class = (GstElementClass*)klass;
|
||||||
|
|
||||||
|
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
|
||||||
|
|
||||||
|
gst_element_install_std_props (
|
||||||
|
GST_ELEMENT_CLASS (klass),
|
||||||
|
"location", ARG_LOCATION, G_PARAM_READWRITE,
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
gst_afsrc_signals[SIGNAL_HANDOFF] =
|
||||||
|
g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
|
||||||
|
G_STRUCT_OFFSET (GstAFSrcClass, handoff), NULL, NULL,
|
||||||
|
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
|
||||||
|
|
||||||
|
|
||||||
|
gobject_class->set_property = gst_afsrc_set_property;
|
||||||
|
gobject_class->get_property = gst_afsrc_get_property;
|
||||||
|
|
||||||
|
gstelement_class->change_state = gst_afsrc_change_state;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsrc_init (GstAFSrc *afsrc)
|
||||||
|
{
|
||||||
|
// GstPad *pad; this is now done in the struct
|
||||||
|
|
||||||
|
/* no need for a template, caps are set based on file, right ? */
|
||||||
|
afsrc->srcpad = gst_pad_new ("src", GST_PAD_SRC);
|
||||||
|
gst_element_add_pad (GST_ELEMENT (afsrc), afsrc->srcpad);
|
||||||
|
gst_pad_set_get_function (afsrc->srcpad, gst_afsrc_get);
|
||||||
|
|
||||||
|
afsrc->bytes_per_read = 4096;
|
||||||
|
afsrc->curoffset = 0;
|
||||||
|
afsrc->seq = 0;
|
||||||
|
|
||||||
|
afsrc->filename = NULL;
|
||||||
|
afsrc->file = NULL;
|
||||||
|
/* default values, should never be needed */
|
||||||
|
afsrc->channels = 2;
|
||||||
|
afsrc->width = 16;
|
||||||
|
afsrc->rate = 44100;
|
||||||
|
afsrc->type = AF_FILE_WAVE;
|
||||||
|
afsrc->endianness_data = 1234;
|
||||||
|
afsrc->endianness_wanted = 1234;
|
||||||
|
afsrc->framestamp = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstBuffer *
|
||||||
|
gst_afsrc_get (GstPad *pad)
|
||||||
|
{
|
||||||
|
GstAFSrc *src;
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
glong readbytes, readframes;
|
||||||
|
glong frameCount;
|
||||||
|
|
||||||
|
g_return_val_if_fail (pad != NULL, NULL);
|
||||||
|
src = GST_AFSRC (gst_pad_get_parent (pad));
|
||||||
|
|
||||||
|
buf = gst_buffer_new ();
|
||||||
|
g_return_val_if_fail (buf, NULL);
|
||||||
|
|
||||||
|
GST_BUFFER_DATA (buf) = (gpointer) g_malloc (src->bytes_per_read);
|
||||||
|
|
||||||
|
/* calculate frameCount to read based on file info */
|
||||||
|
|
||||||
|
frameCount = src->bytes_per_read / (src->channels * src->width / 8);
|
||||||
|
// g_print ("DEBUG: gstafsrc: going to read %ld frames\n", frameCount);
|
||||||
|
readframes = afReadFrames (src->file, AF_DEFAULT_TRACK, GST_BUFFER_DATA (buf),
|
||||||
|
frameCount);
|
||||||
|
readbytes = readframes * (src->channels * src->width / 8);
|
||||||
|
if (readbytes == 0) {
|
||||||
|
gst_element_signal_eos (GST_ELEMENT (src));
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_BUFFER_SIZE (buf) = readbytes;
|
||||||
|
GST_BUFFER_OFFSET (buf) = src->curoffset;
|
||||||
|
|
||||||
|
src->curoffset += readbytes;
|
||||||
|
|
||||||
|
src->framestamp += gst_audio_frame_length (src->srcpad, buf);
|
||||||
|
GST_BUFFER_TIMESTAMP (buf) = src->framestamp * 1E9
|
||||||
|
/ gst_audio_frame_rate (src->srcpad);
|
||||||
|
printf ("DEBUG: afsrc: timestamp set on output buffer: %f sec\n",
|
||||||
|
GST_BUFFER_TIMESTAMP (buf) / 1E9);
|
||||||
|
|
||||||
|
// g_print("DEBUG: gstafsrc: pushed buffer of %ld bytes\n", readbytes);
|
||||||
|
return buf;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
|
||||||
|
{
|
||||||
|
GstAFSrc *src;
|
||||||
|
|
||||||
|
/* it's not null if we got it, but it might not be ours */
|
||||||
|
src = GST_AFSRC (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_LOCATION:
|
||||||
|
if (src->filename)
|
||||||
|
g_free (src->filename);
|
||||||
|
src->filename = g_strdup (g_value_get_string (value));
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
|
||||||
|
{
|
||||||
|
GstAFSrc *src;
|
||||||
|
|
||||||
|
/* it's not null if we got it, but it might not be ours */
|
||||||
|
g_return_if_fail (GST_IS_AFSRC (object));
|
||||||
|
|
||||||
|
src = GST_AFSRC (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_LOCATION:
|
||||||
|
g_value_set_string (value, src->filename);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GModule *module, GstPlugin *plugin)
|
||||||
|
{
|
||||||
|
GstElementFactory *factory;
|
||||||
|
|
||||||
|
factory = gst_elementfactory_new ("afsrc", GST_TYPE_AFSRC,
|
||||||
|
&afsrc_details);
|
||||||
|
g_return_val_if_fail (factory != NULL, FALSE);
|
||||||
|
|
||||||
|
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (afsrc_src_factory));
|
||||||
|
|
||||||
|
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||||
|
|
||||||
|
/* load audio support library */
|
||||||
|
if (!gst_library_load ("gstaudio"))
|
||||||
|
{
|
||||||
|
gst_info ("mad: could not load support library: 'gstaudio'\n");
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
GstPluginDesc plugin_desc = {
|
||||||
|
GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"afsrc",
|
||||||
|
plugin_init
|
||||||
|
};
|
||||||
|
|
||||||
|
/* this is where we open the audiofile */
|
||||||
|
static gboolean
|
||||||
|
gst_afsrc_open_file (GstAFSrc *src)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (!GST_FLAG_IS_SET (src, GST_AFSRC_OPEN), FALSE);
|
||||||
|
|
||||||
|
/* open the file */
|
||||||
|
src->file = afOpenFile (src->filename, "r", AF_NULL_FILESETUP);
|
||||||
|
if (src->file == AF_NULL_FILEHANDLE)
|
||||||
|
{
|
||||||
|
g_print ("ERROR: gstafsrc: Could not open file %s for reading\n",
|
||||||
|
src->filename);
|
||||||
|
gst_element_error (GST_ELEMENT (src), g_strconcat ("opening file \"",
|
||||||
|
src->filename, "\"", NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* get the audiofile audio parameters */
|
||||||
|
{
|
||||||
|
int sampleFormat, sampleWidth;
|
||||||
|
src->channels = afGetChannels (src->file, AF_DEFAULT_TRACK);
|
||||||
|
afGetSampleFormat (src->file, AF_DEFAULT_TRACK,
|
||||||
|
&sampleFormat, &sampleWidth);
|
||||||
|
switch (sampleFormat)
|
||||||
|
{
|
||||||
|
case AF_SAMPFMT_TWOSCOMP:
|
||||||
|
src->is_signed = TRUE;
|
||||||
|
break;
|
||||||
|
case AF_SAMPFMT_UNSIGNED:
|
||||||
|
src->is_signed = FALSE;
|
||||||
|
break;
|
||||||
|
case AF_SAMPFMT_FLOAT:
|
||||||
|
case AF_SAMPFMT_DOUBLE:
|
||||||
|
GST_DEBUG (GST_CAT_PLUGIN_INFO,
|
||||||
|
"ERROR: float data not supported yet !\n");
|
||||||
|
}
|
||||||
|
src->rate = (guint) afGetRate (src->file, AF_DEFAULT_TRACK);
|
||||||
|
src->width = sampleWidth;
|
||||||
|
GST_DEBUG (GST_CAT_PLUGIN_INFO,
|
||||||
|
"input file: %d channels, %d width, %d rate, signed %s\n",
|
||||||
|
src->channels, src->width, src->rate,
|
||||||
|
src->is_signed ? "yes" : "no");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* set caps on src */
|
||||||
|
//FIXME: add all the possible formats, especially float ! */
|
||||||
|
gst_pad_set_caps (src->srcpad, gst_caps_new (
|
||||||
|
"af_src",
|
||||||
|
"audio/raw",
|
||||||
|
gst_props_new (
|
||||||
|
"format", GST_PROPS_STRING ("int"),
|
||||||
|
"law", GST_PROPS_INT (0), //FIXME
|
||||||
|
"endianness", GST_PROPS_INT (G_BYTE_ORDER), //FIXME
|
||||||
|
"signed", GST_PROPS_BOOLEAN (src->is_signed),
|
||||||
|
"width", GST_PROPS_INT (src->width),
|
||||||
|
"depth", GST_PROPS_INT (src->width),
|
||||||
|
"rate", GST_PROPS_INT (src->rate),
|
||||||
|
"channels", GST_PROPS_INT (src->channels),
|
||||||
|
NULL
|
||||||
|
)
|
||||||
|
));
|
||||||
|
|
||||||
|
GST_FLAG_SET (src, GST_AFSRC_OPEN);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_afsrc_close_file (GstAFSrc *src)
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: closing srcfile...\n");
|
||||||
|
g_return_if_fail (GST_FLAG_IS_SET (src, GST_AFSRC_OPEN));
|
||||||
|
// g_print ("DEBUG: past flag test\n");
|
||||||
|
// if (fclose (src->file) != 0)
|
||||||
|
if (afCloseFile (src->file) != 0)
|
||||||
|
{
|
||||||
|
g_print ("WARNING: afsrc: oops, error closing !\n");
|
||||||
|
perror ("close");
|
||||||
|
gst_element_error (GST_ELEMENT (src), g_strconcat("closing file \"", src->filename, "\"", NULL));
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
GST_FLAG_UNSET (src, GST_AFSRC_OPEN);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstElementStateReturn
|
||||||
|
gst_afsrc_change_state (GstElement *element)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (GST_IS_AFSRC (element), GST_STATE_FAILURE);
|
||||||
|
|
||||||
|
/* if going to NULL then close the file */
|
||||||
|
if (GST_STATE_PENDING (element) == GST_STATE_NULL)
|
||||||
|
{
|
||||||
|
// printf ("DEBUG: afsrc state change: null pending\n");
|
||||||
|
if (GST_FLAG_IS_SET (element, GST_AFSRC_OPEN))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: trying to close the src file\n");
|
||||||
|
gst_afsrc_close_file (GST_AFSRC (element));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (GST_STATE_PENDING (element) == GST_STATE_READY)
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: afsrc: ready state pending. This shouldn't happen at the *end* of a stream\n");
|
||||||
|
if (!GST_FLAG_IS_SET (element, GST_AFSRC_OPEN))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: GST_AFSRC_OPEN not set\n");
|
||||||
|
if (!gst_afsrc_open_file (GST_AFSRC (element)))
|
||||||
|
{
|
||||||
|
// g_print ("DEBUG: element tries to open file\n");
|
||||||
|
return GST_STATE_FAILURE;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||||
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||||
|
|
||||||
|
return GST_STATE_SUCCESS;
|
||||||
|
}
|
106
ext/audiofile/gstafsrc.h
Normal file
106
ext/audiofile/gstafsrc.h
Normal file
|
@ -0,0 +1,106 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||||
|
* 2000 Wim Taymans <wtay@chello.be>
|
||||||
|
*
|
||||||
|
* gstafsrc.h:
|
||||||
|
*
|
||||||
|
* 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_AFSRC_H__
|
||||||
|
#define __GST_AFSRC_H__
|
||||||
|
|
||||||
|
|
||||||
|
#include <config.h>
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <audiofile.h> /* what else are we to do */
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
//GstElementDetails gst_afsrc_details;
|
||||||
|
|
||||||
|
|
||||||
|
#define GST_TYPE_AFSRC \
|
||||||
|
(gst_afsrc_get_type())
|
||||||
|
#define GST_AFSRC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AFSRC,GstAFSrc))
|
||||||
|
#define GST_AFSRC_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AFSRC,GstAFSrcClass))
|
||||||
|
#define GST_IS_AFSRC(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AFSRC))
|
||||||
|
#define GST_IS_AFSRC_CLASS(obj) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AFSRC))
|
||||||
|
|
||||||
|
typedef struct _GstAFSrc GstAFSrc;
|
||||||
|
typedef struct _GstAFSrcClass GstAFSrcClass;
|
||||||
|
|
||||||
|
typedef enum {
|
||||||
|
GST_AFSRC_OPEN = GST_ELEMENT_FLAG_LAST,
|
||||||
|
|
||||||
|
GST_AFSRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
|
||||||
|
} GstAFSrcFlags;
|
||||||
|
|
||||||
|
struct _GstAFSrc {
|
||||||
|
GstElement element;
|
||||||
|
GstPad *srcpad;
|
||||||
|
|
||||||
|
gchar *filename;
|
||||||
|
// FILE *file;
|
||||||
|
|
||||||
|
// AFfilesetup outfilesetup;
|
||||||
|
AFfilehandle file;
|
||||||
|
int format;
|
||||||
|
int channels;
|
||||||
|
int width;
|
||||||
|
unsigned int rate;
|
||||||
|
gboolean is_signed;
|
||||||
|
int type; /* type of output, compare to audiofile.h
|
||||||
|
* RAW, AIFF, AIFFC, NEXTSND, WAVE
|
||||||
|
*/
|
||||||
|
/* blocking */
|
||||||
|
gulong curoffset;
|
||||||
|
gulong bytes_per_read;
|
||||||
|
|
||||||
|
gulong seq;
|
||||||
|
guint64 framestamp;
|
||||||
|
// FIXME : endianness is a little cryptic at this point
|
||||||
|
int endianness_data; /* 4321 or 1234 */
|
||||||
|
int endianness_wanted; /* same thing, but what the output format wants */
|
||||||
|
int endianness_output; /* what the output endianness will be */
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstAFSrcClass {
|
||||||
|
GstElementClass parent_class;
|
||||||
|
|
||||||
|
/* signals */
|
||||||
|
void (*handoff) (GstElement *element,GstPad *pad);
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_afsrc_get_type(void);
|
||||||
|
//gboolean gst_afsrc_factory_init (GstElementFactory *factory);
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* __GST_AFSRC_H__ */
|
|
@ -1,4 +1,4 @@
|
||||||
libdir = $(libdir)/gst
|
## libdir = $(libdir)/gst
|
||||||
|
|
||||||
lib_LTLIBRARIES = libgstaudio.la
|
lib_LTLIBRARIES = libgstaudio.la
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue