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ext/ladspa/gstladspa.*: Halfway-ported. Doesn't compile yet.
Original commit message from CVS: 2005-08-25 Andy Wingo <wingo@pobox.com> * ext/ladspa/gstladspa.h: * ext/ladspa/gstladspa.c: Halfway-ported. Doesn't compile yet. * ext/ladspa/gstsignalprocessor.h: * ext/ladspa/gstsignalprocessor.c: New files, the start of a base class for DSP elements. * configure.ac: Sort the external libs checks, add a ladspa check, output the ladspa makefile.
This commit is contained in:
Andy Wingo
parent
776f95cc79
commit
0f4381d9a2
6 changed files with 181 additions and 144 deletions
12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2005-08-25 Andy Wingo <wingo@pobox.com>
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* ext/ladspa/gstladspa.h:
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* ext/ladspa/gstladspa.c: Halfway-ported. Doesn't compile yet.
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* ext/ladspa/gstsignalprocessor.h:
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* ext/ladspa/gstsignalprocessor.c: New files, the start of a base
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class for DSP elements.
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* configure.ac: Sort the external libs checks, add a ladspa check,
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output the ladspa makefile.
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2005-08-25 Owen Fraser-Green <owen@discobabe.net>
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* gst/realmedia/rmdemux.c (gst_rmdemux_loop, gst_rmdemux_chain):
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115
configure.ac
115
configure.ac
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@ -379,6 +379,19 @@ GST_CHECK_FEATURE(AMRNB, [AMR-NB], amrnbdec amrnbenc, [
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AC_SUBST(AMRNB_LIBS))
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])
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dnl **** ESound ****
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translit(dnm, m, l) AM_CONDITIONAL(USE_ESD, true)
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GST_CHECK_FEATURE(ESD, [esound plug-ins], esdsink, [
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PKG_CHECK_MODULES(ESD, esound >= 0.2.12, [
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HAVE_ESD="yes"
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AC_SUBST(ESD_CFLAGS)
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AC_SUBST(ESD_LIBS)
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], [
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AM_PATH_ESD(0.2.12, HAVE_ESD="yes", HAVE_ESD="no")
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AS_SCRUB_INCLUDE(ESD_CFLAGS)
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])
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])
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dnl **** Free AAC Decoder (FAAD) ****
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translit(dnm, m, l) AM_CONDITIONAL(USE_FAAD, true)
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GST_CHECK_FEATURE(FAAD, [AAC decoder plug-in], faad, [
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@ -426,6 +439,33 @@ GST_CHECK_FEATURE(FLAC, [FLAC lossless audio], flacenc flacdec, [
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AC_SUBST(FLAC_LIBS)
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])
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dnl *** jpeg ***
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dnl FIXME: we could use header checks here as well IMO
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translit(dnm, m, l) AM_CONDITIONAL(USE_JPEG, true)
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GST_CHECK_FEATURE(JPEG, [jpeg], jpegenc jpegdec, [
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AC_ARG_WITH(jpeg-mmx,
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[ --with-jpeg-mmx, path to MMX'ified JPEG library])
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OLD_LIBS="$LIBS"
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if test x$with_jpeg_mmx != x; then
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LIBS="$LIBS -L$with_jpeg_mmx"
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fi
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AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
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JPEG_LIBS="$LIBS -ljpeg-mmx"
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LIBS="$OLD_LIBS"
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if test x$HAVE_JPEG != xyes; then
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AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
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JPEG_LIBS="-ljpeg"
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fi
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AC_SUBST(JPEG_LIBS)
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])
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dnl *** ladspa ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LADSPA, true)
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GST_CHECK_FEATURE(LADSPA, [ladspa], ladspa, [
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AC_CHECK_HEADER(ladspa.h, HAVE_LADSPA="yes", HAVE_LADSPA="no")
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])
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dnl *** lame ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LAME, true)
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GST_CHECK_FEATURE(LAME, [lame mp3 encoder library], lame, [
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@ -467,46 +507,13 @@ GST_CHECK_FEATURE(LIBDV, [libdv DV/video decoder], dvdec, [
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AC_SUBST(LIBDV_LIBS)
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])
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dnl *** shout2 ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_SHOUT2, true)
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GST_CHECK_FEATURE(SHOUT2, [shout2 plug-in], shout2send, [
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PKG_CHECK_MODULES(SHOUT2, shout >= 2.0, [
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HAVE_SHOUT2="yes"
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AC_SUBST(SHOUT2_CFLAGS)
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AC_SUBST(SHOUT2_LIBS)
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], [
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AM_PATH_SHOUT2(HAVE_SHOUT2="yes", HAVE_SHOUT2="no")
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AC_SUBST(SHOUT2_CFLAGS)
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AC_SUBST(SHOUT2_LIBS)
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dnl *** libpng ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LIBPNG, true)
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GST_CHECK_FEATURE(LIBPNG, [libpng PNG encoder], pngenc, [
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PKG_CHECK_MODULES(LIBPNG, libpng12, HAVE_LIBPNG="yes", HAVE_LIBPNG="no")
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AC_SUBST(LIBPNG_CFLAGS)
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AC_SUBST(LIBPNG_LIBS)
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])
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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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GST_CHECK_FEATURE(SIDPLAY, [sidplay plug-in], sidplay, [
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GST_PATH_SIDPLAY()
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])
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dnl *** jpeg ***
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dnl FIXME: we could use header checks here as well IMO
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translit(dnm, m, l) AM_CONDITIONAL(USE_JPEG, true)
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GST_CHECK_FEATURE(JPEG, [jpeg], jpegenc jpegdec, [
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AC_ARG_WITH(jpeg-mmx,
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[ --with-jpeg-mmx, path to MMX'ified JPEG library])
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OLD_LIBS="$LIBS"
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if test x$with_jpeg_mmx != x; then
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LIBS="$LIBS -L$with_jpeg_mmx"
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fi
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AC_CHECK_LIB(jpeg-mmx, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
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JPEG_LIBS="$LIBS -ljpeg-mmx"
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LIBS="$OLD_LIBS"
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if test x$HAVE_JPEG != xyes; then
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AC_CHECK_LIB(jpeg, jpeg_set_defaults, HAVE_JPEG="yes", HAVE_JPEG="no")
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JPEG_LIBS="-ljpeg"
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fi
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AC_SUBST(JPEG_LIBS)
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])
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dnl *** mad ***
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dnl FIXME: we could use header checks here as well IMO
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@ -563,25 +570,24 @@ GST_CHECK_FEATURE(DV1394, [raw1394 and avc1394 library], dv1394src, [
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fi
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])
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dnl **** ESound ****
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translit(dnm, m, l) AM_CONDITIONAL(USE_ESD, true)
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GST_CHECK_FEATURE(ESD, [esound plug-ins], esdsink, [
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PKG_CHECK_MODULES(ESD, esound >= 0.2.12, [
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HAVE_ESD="yes"
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AC_SUBST(ESD_CFLAGS)
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AC_SUBST(ESD_LIBS)
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dnl *** shout2 ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_SHOUT2, true)
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GST_CHECK_FEATURE(SHOUT2, [shout2 plug-in], shout2send, [
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PKG_CHECK_MODULES(SHOUT2, shout >= 2.0, [
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HAVE_SHOUT2="yes"
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AC_SUBST(SHOUT2_CFLAGS)
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AC_SUBST(SHOUT2_LIBS)
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], [
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AM_PATH_ESD(0.2.12, HAVE_ESD="yes", HAVE_ESD="no")
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AS_SCRUB_INCLUDE(ESD_CFLAGS)
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AM_PATH_SHOUT2(HAVE_SHOUT2="yes", HAVE_SHOUT2="no")
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AC_SUBST(SHOUT2_CFLAGS)
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AC_SUBST(SHOUT2_LIBS)
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])
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])
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dnl *** libpng ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LIBPNG, true)
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GST_CHECK_FEATURE(LIBPNG, [libpng PNG encoder], pngenc, [
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PKG_CHECK_MODULES(LIBPNG, libpng12, HAVE_LIBPNG="yes", HAVE_LIBPNG="no")
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AC_SUBST(LIBPNG_CFLAGS)
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AC_SUBST(LIBPNG_LIBS)
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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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GST_CHECK_FEATURE(SIDPLAY, [sidplay plug-in], sidplay, [
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GST_PATH_SIDPLAY()
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])
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dnl *** speex >= 1.0.4 or >= 1.1.5 ***
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@ -713,6 +719,7 @@ ext/aalib/Makefile
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ext/dv/Makefile
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ext/flac/Makefile
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ext/gconf/Makefile
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ext/ladspa/Makefile
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ext/lame/Makefile
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ext/libcaca/Makefile
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ext/libpng/Makefile
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@ -440,20 +440,21 @@ SUBDIRS=\
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$(XVID_DIR)
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DIST_SUBDIRS=\
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mad \
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gconf \
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shout2 \
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sidplay \
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aalib \
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libcaca \
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esd \
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raw1394 \
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dv \
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amrnb \
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esd \
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dv \
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faad \
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flac \
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mpeg2dec \
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gconf \
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jpeg \
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libpng \
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ladspa \
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lame \
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libcaca \
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libpng \
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mad \
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mpeg2dec \
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raw1394 \
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shout2 \
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sidplay \
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speex
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@ -1,9 +1,9 @@
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plugin_LTLIBRARIES = libgstladspa.la
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libgstladspa_la_SOURCES = gstladspa.c search.c load.c
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libgstladspa_la_CFLAGS = $(GST_CFLAGS)
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libgstladspa_la_LIBADD = $(GST_LIBS)
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libgstladspa_la_SOURCES = gstsignalprocessor.c gstladspa.c search.c load.c
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libgstladspa_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
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libgstladspa_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-@GST_MAJORMINOR@
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libgstladspa_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = gstladspa.h utils.h
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noinst_HEADERS = gstsignalprocessor.h gstladspa.h utils.h
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@ -36,50 +36,34 @@
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#define LADSPA_VERSION "1.0"
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#endif
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static GstStaticCaps ladspa_pad_caps =
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GST_STATIC_CAPS (GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS);
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static void gst_ladspa_class_init (GstLADSPAClass * klass);
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static void gst_ladspa_base_init (GstLADSPAClass * klass);
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static void gst_ladspa_init (GstLADSPA * ladspa);
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static void gst_ladspa_update_int (const GValue * value, gpointer data);
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static GstPadLinkReturn gst_ladspa_link (GstPad * pad, const GstCaps * caps);
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GST_BOILERPLATE (GstLADSPA, GST_TYPE_LADSPA, GstSignalProcessor,
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GST_TYPE_SIGNAL_PROCESSOR);
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static void gst_ladspa_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_ladspa_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_ladspa_instantiate (GstLADSPA * ladspa);
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static void gst_ladspa_activate (GstLADSPA * ladspa);
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static void gst_ladspa_deactivate (GstLADSPA * ladspa);
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static gboolean gst_ladspa_setup (GstSignalProcessor * sigproc,
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guint sample_rate, guint buffer_frames);
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static gboolean gst_ladspa_activate (GstSignalProcessor * sigproc);
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static gboolean gst_ladspa_deactivate (GstSignalProcessor * sigproc);
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static gboolean gst_ladspa_process (GstSignalProcessor * sigproc);
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static GstElementStateReturn gst_ladspa_change_state (GstElement * element);
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static void gst_ladspa_loop (GstElement * element);
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static void gst_ladspa_chain (GstPad * pad, GstData * _data);
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static GstData *gst_ladspa_get (GstPad * pad);
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static GstElementClass *parent_class = NULL;
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static GstPlugin *ladspa_plugin;
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static GHashTable *ladspa_descriptors;
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enum
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{
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ARG_0,
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ARG_SAMPLERATE,
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ARG_BUFFERSIZE,
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ARG_LAST
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};
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GST_DEBUG_CATEGORY_STATIC (ladspa_debug);
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#define GST_CAT_DEFAULT ladspa_debug
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static void
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gst_ladspa_base_init (GstLADSPAClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstSignalProcessorClass *gsp_class = GST_SIGNAL_PROCESSOR_CLASS (klass);
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GstPadTemplate *templ;
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GstElementDetails *details;
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LADSPA_Descriptor *desc;
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@ -92,27 +76,24 @@ gst_ladspa_base_init (GstLADSPAClass * klass)
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g_assert (desc);
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/* pad templates */
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klass->numports = desc->PortCount;
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klass->numsinkpads = 0;
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klass->numsrcpads = 0;
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gsp_class->num_audio_in = 0;
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gsp_class->num_audio_out = 0;
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/* control gets set in the class init */
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for (j = 0; j < desc->PortCount; j++) {
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if (LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[j])) {
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LADSPA_PortDescriptor p = desc->PortDescriptors[j];
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if (LADSPA_IS_PORT_AUDIO (p)) {
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gchar *name = g_strdup ((gchar *) desc->PortNames[j]);
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g_strcanon (name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
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/* the factories take ownership of the name */
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if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[j])) {
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templ = gst_pad_template_new (name, GST_PAD_SINK, GST_PAD_ALWAYS,
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gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
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klass->numsinkpads++;
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} else {
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templ = gst_pad_template_new (name, GST_PAD_SRC, GST_PAD_ALWAYS,
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gst_caps_copy (gst_static_caps_get (&ladspa_pad_caps)));
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klass->numsrcpads++;
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}
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gst_element_class_add_pad_template (element_class, templ);
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if (LADSPA_IS_PORT_INPUT (p))
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gst_signal_processor_class_add_pad_template (name, GST_PAD_SINK,
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gsp_class->num_audio_in++);
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else
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gst_signal_processor_class_add_pad_template (name, GST_PAD_SRC,
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gsp_class->num_audio_out++);
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}
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}
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@ -125,28 +106,24 @@ gst_ladspa_base_init (GstLADSPAClass * klass)
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details->author = g_locale_to_utf8 (desc->Maker, -1, NULL, NULL, NULL);
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if (!details->author)
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details->author = g_strdup ("no author available");
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if ((klass->numsinkpads > 0) && (klass->numsrcpads > 0))
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details->klass = "Filter/Effect/Audio/LADSPA";
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else if ((klass->numsinkpads == 0) && (klass->numsrcpads > 0))
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if (gsp_class->num_audio_in == 0)
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details->klass = "Source/Audio/LADSPA";
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else if ((klass->numsinkpads > 0) && (klass->numsrcpads == 0))
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else if (gsp_class->num_audio_out == 0)
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details->klass = "Sink/Audio/LADSPA";
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else
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details->klass = "Filter/Effect/Audio/LADSPA"; /* whatever this is */
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details->klass = "Filter/Effect/Audio/LADSPA";
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gst_element_class_set_details (element_class, details);
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klass->srcpad_portnums = g_new0 (gint, klass->numsrcpads);
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klass->sinkpad_portnums = g_new0 (gint, klass->numsinkpads);
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sinkcount = 0;
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srccount = 0;
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klass->audio_in_portnums = g_new0 (gint, klass->num_audio_in);
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klass->audio_out_portnums = g_new0 (gint, gsp_class->num_audio_out);
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/* walk through the ports, note the portnums for srcpads, sinkpads */
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sinkcount = srccount = 0;
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for (j = 0; j < desc->PortCount; j++) {
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if (LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[j])) {
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if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[j]))
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klass->sinkpad_portnums[sinkcount++] = j;
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klass->audio_in_portnums[sinkcount++] = j;
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else
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klass->srcpad_portnums[srccount++] = j;
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klass->audio_out_portnums[srccount++] = j;
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}
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}
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@ -158,6 +135,7 @@ gst_ladspa_class_init (GstLADSPAClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstSignalProcessorClass *gsp_class = GST_SIGNAL_PROCESSOR_CLASS (klass);
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LADSPA_Descriptor *desc;
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gint i, current_portnum, controlcount;
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gint hintdesc;
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@ -173,6 +151,58 @@ gst_ladspa_class_init (GstLADSPAClass * klass)
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gstelement_class->change_state = gst_ladspa_change_state;
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gsp_class->num_control_in = 0;
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gsp_class->num_control_in = 0;
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||||
|
||||
for (j = 0; j < desc->PortCount; j++) {
|
||||
LADSPA_PortDescriptor p = desc->PortDescriptors[j];
|
||||
|
||||
if (LADSPA_IS_PORT_AUDIO (p)) {
|
||||
gchar *name = g_strdup ((gchar *) desc->PortNames[j]);
|
||||
|
||||
g_strcanon (name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
|
||||
|
||||
if (LADSPA_IS_PORT_INPUT (p))
|
||||
gst_signal_processor_class_add_pad_template (name, GST_PAD_SINK,
|
||||
gsp_class->num_audio_in++);
|
||||
else
|
||||
gst_signal_processor_class_add_pad_template (name, GST_PAD_SRC,
|
||||
gsp_class->num_audio_out++);
|
||||
}
|
||||
}
|
||||
|
||||
/* construct the element details struct */
|
||||
details = g_new0 (GstElementDetails, 1);
|
||||
details->longname = g_locale_to_utf8 (desc->Name, -1, NULL, NULL, NULL);
|
||||
if (!details->longname)
|
||||
details->longname = g_strdup ("no description available");
|
||||
details->description = details->longname;
|
||||
details->author = g_locale_to_utf8 (desc->Maker, -1, NULL, NULL, NULL);
|
||||
if (!details->author)
|
||||
details->author = g_strdup ("no author available");
|
||||
if (gsp_class->num_audio_in == 0)
|
||||
details->klass = "Source/Audio/LADSPA";
|
||||
else if (gsp_class->num_audio_out == 0)
|
||||
details->klass = "Sink/Audio/LADSPA";
|
||||
else
|
||||
details->klass = "Filter/Effect/Audio/LADSPA";
|
||||
gst_element_class_set_details (element_class, details);
|
||||
|
||||
klass->audio_in_portnums = g_new0 (gint, klass->num_audio_in);
|
||||
klass->audio_out_portnums = g_new0 (gint, gsp_class->num_audio_out);
|
||||
|
||||
sinkcount = srccount = 0;
|
||||
for (j = 0; j < desc->PortCount; j++) {
|
||||
if (LADSPA_IS_PORT_AUDIO (desc->PortDescriptors[j])) {
|
||||
if (LADSPA_IS_PORT_INPUT (desc->PortDescriptors[j]))
|
||||
klass->audio_in_portnums[sinkcount++] = j;
|
||||
else
|
||||
klass->audio_out_portnums[srccount++] = j;
|
||||
}
|
||||
}
|
||||
|
||||
klass->descriptor = desc;
|
||||
|
||||
/* look up and store the ladspa descriptor */
|
||||
desc = g_hash_table_lookup (ladspa_descriptors,
|
||||
GINT_TO_POINTER (G_TYPE_FROM_CLASS (klass)));
|
||||
|
|
|
|||
|
|
@ -24,15 +24,15 @@
|
|||
#define __GST_LADSPA_H__
|
||||
|
||||
|
||||
#include <ladspa.h>
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
|
||||
#include "ladspa.h"
|
||||
#include "gstsignalprocessor.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
||||
typedef struct _ladspa_control_info {
|
||||
gchar *name;
|
||||
|
|
@ -43,37 +43,26 @@ typedef struct _ladspa_control_info {
|
|||
gboolean toggled, logarithmic, integer, writable;
|
||||
} ladspa_control_info;
|
||||
|
||||
|
||||
typedef struct _GstLADSPA GstLADSPA;
|
||||
typedef struct _GstLADSPAClass GstLADSPAClass;
|
||||
|
||||
|
||||
struct _GstLADSPA {
|
||||
GstElement element;
|
||||
GstSignalProcessor parent;
|
||||
|
||||
LADSPA_Descriptor *descriptor;
|
||||
LADSPA_Handle *handle;
|
||||
|
||||
gfloat *controls;
|
||||
|
||||
GstPad **sinkpads,
|
||||
**srcpads;
|
||||
|
||||
gboolean activated;
|
||||
|
||||
gint samplerate, buffer_frames;
|
||||
gint64 timestamp;
|
||||
gboolean inplace_broken;
|
||||
};
|
||||
|
||||
struct _GstLADSPAClass {
|
||||
GstElementClass parent_class;
|
||||
GstSignalProcessorClass parent_class;
|
||||
|
||||
LADSPA_Descriptor *descriptor;
|
||||
|
||||
gint numports,
|
||||
numsinkpads,
|
||||
numsrcpads,
|
||||
numcontrols;
|
||||
|
||||
gint *sinkpad_portnums,
|
||||
*srcpad_portnums,
|
||||
*control_portnums;
|
||||
|
|
@ -82,9 +71,7 @@ struct _GstLADSPAClass {
|
|||
};
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
G_END_DECLS
|
||||
|
||||
|
||||
#endif /* __GST_LADSPA_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue