diff options
author | Kibum Kim <kb0929.kim@samsung.com> | 2012-01-07 00:46:56 +0900 |
---|---|---|
committer | Kibum Kim <kb0929.kim@samsung.com> | 2012-01-07 00:46:56 +0900 |
commit | 4fcf0a9192ac1dee34309a66be632530b66f6822 (patch) | |
tree | e09f9233b63b22f97084798dcf6ffd3c85cc3adb /gst/autodetect | |
parent | dfa84b358c7cdf0535eba1fead62fc4122cc56e6 (diff) | |
download | gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.tar.gz gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.tar.bz2 gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.zip |
Git init
Diffstat (limited to 'gst/autodetect')
-rw-r--r-- | gst/autodetect/Makefile.am | 33 | ||||
-rw-r--r-- | gst/autodetect/Makefile.in | 870 | ||||
-rw-r--r-- | gst/autodetect/gstautoaudiosink.c | 446 | ||||
-rw-r--r-- | gst/autodetect/gstautoaudiosink.h | 57 | ||||
-rw-r--r-- | gst/autodetect/gstautoaudiosrc.c | 448 | ||||
-rw-r--r-- | gst/autodetect/gstautoaudiosrc.h | 58 | ||||
-rw-r--r-- | gst/autodetect/gstautodetect.c | 54 | ||||
-rw-r--r-- | gst/autodetect/gstautodetect.h | 26 | ||||
-rw-r--r-- | gst/autodetect/gstautovideosink.c | 434 | ||||
-rw-r--r-- | gst/autodetect/gstautovideosink.h | 57 | ||||
-rw-r--r-- | gst/autodetect/gstautovideosrc.c | 436 | ||||
-rw-r--r-- | gst/autodetect/gstautovideosrc.h | 58 |
12 files changed, 2977 insertions, 0 deletions
diff --git a/gst/autodetect/Makefile.am b/gst/autodetect/Makefile.am new file mode 100644 index 0000000..5bf57c7 --- /dev/null +++ b/gst/autodetect/Makefile.am @@ -0,0 +1,33 @@ +plugin_LTLIBRARIES = libgstautodetect.la + +libgstautodetect_la_SOURCES = \ + gstautoaudiosink.c \ + gstautoaudiosrc.c \ + gstautodetect.c \ + gstautovideosink.c \ + gstautovideosrc.c +libgstautodetect_la_CFLAGS = $(GST_CFLAGS) +libgstautodetect_la_LIBADD = $(GST_LIBS) +libgstautodetect_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) +libgstautodetect_la_LIBTOOLFLAGS = --tag=disable-static + +noinst_HEADERS = \ + gstautoaudiosink.h \ + gstautoaudiosrc.h \ + gstautodetect.h \ + gstautovideosink.h \ + gstautovideosrc.h + +Android.mk: Makefile.am $(BUILT_SOURCES) + androgenizer \ + -:PROJECT libgstautodetect -:SHARED libgstautodetect \ + -:TAGS eng debug \ + -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \ + -:SOURCES $(libgstautodetect_la_SOURCES) \ + -:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstautodetect_la_CFLAGS) \ + -:LDFLAGS $(libgstautodetect_la_LDFLAGS) \ + $(libgstautodetect_la_LIBADD) \ + -ldl \ + -:PASSTHROUGH LOCAL_ARM_MODE:=arm \ + LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \ + > $@ diff --git a/gst/autodetect/Makefile.in b/gst/autodetect/Makefile.in new file mode 100644 index 0000000..34354b2 --- /dev/null +++ b/gst/autodetect/Makefile.in @@ -0,0 +1,870 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = gst/autodetect +DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \ + $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/common/m4/as-ac-expand.m4 \ + $(top_srcdir)/common/m4/as-auto-alt.m4 \ + $(top_srcdir)/common/m4/as-compiler-flag.m4 \ + $(top_srcdir)/common/m4/as-gcc-inline-assembly.m4 \ + $(top_srcdir)/common/m4/as-objc.m4 \ + $(top_srcdir)/common/m4/as-python.m4 \ + $(top_srcdir)/common/m4/as-scrub-include.m4 \ + $(top_srcdir)/common/m4/as-version.m4 \ + $(top_srcdir)/common/m4/ax_create_stdint_h.m4 \ + $(top_srcdir)/common/m4/gst-arch.m4 \ + $(top_srcdir)/common/m4/gst-args.m4 \ + $(top_srcdir)/common/m4/gst-check.m4 \ + $(top_srcdir)/common/m4/gst-default.m4 \ + $(top_srcdir)/common/m4/gst-dowhile.m4 \ + $(top_srcdir)/common/m4/gst-error.m4 \ + $(top_srcdir)/common/m4/gst-feature.m4 \ + $(top_srcdir)/common/m4/gst-gettext.m4 \ + $(top_srcdir)/common/m4/gst-glib2.m4 \ + $(top_srcdir)/common/m4/gst-package-release-datetime.m4 \ + $(top_srcdir)/common/m4/gst-platform.m4 \ + $(top_srcdir)/common/m4/gst-plugin-docs.m4 \ + $(top_srcdir)/common/m4/gst-plugindir.m4 \ + $(top_srcdir)/common/m4/gst-x11.m4 \ + $(top_srcdir)/common/m4/gst.m4 \ + $(top_srcdir)/common/m4/gtk-doc.m4 \ + $(top_srcdir)/common/m4/orc.m4 $(top_srcdir)/common/m4/pkg.m4 \ + $(top_srcdir)/m4/aalib.m4 $(top_srcdir)/m4/esd.m4 \ + $(top_srcdir)/m4/gconf-2.m4 $(top_srcdir)/m4/gettext.m4 \ + $(top_srcdir)/m4/gst-fionread.m4 \ + $(top_srcdir)/m4/gst-shout2.m4 $(top_srcdir)/m4/iconv.m4 \ + $(top_srcdir)/m4/intlmacosx.m4 $(top_srcdir)/m4/lib-ld.m4 \ + $(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \ + $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \ + $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \ + $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/m4/nls.m4 \ + $(top_srcdir)/m4/po.m4 $(top_srcdir)/m4/progtest.m4 \ + $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; +am__vpath_adj = case $$p in \ + $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ + *) f=$$p;; \ + esac; +am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`; +am__install_max = 40 +am__nobase_strip_setup = \ + srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'` +am__nobase_strip = \ + for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||" +am__nobase_list = $(am__nobase_strip_setup); \ + for p in $$list; do echo "$$p $$p"; done | \ + sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \ + $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \ + if (++n[$$2] == $(am__install_max)) \ + { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \ + END { for (dir in files) print dir, files[dir] }' +am__base_list = \ + sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ + sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__installdirs = "$(DESTDIR)$(plugindir)" +LTLIBRARIES = $(plugin_LTLIBRARIES) +am__DEPENDENCIES_1 = +libgstautodetect_la_DEPENDENCIES = $(am__DEPENDENCIES_1) +am_libgstautodetect_la_OBJECTS = \ + libgstautodetect_la-gstautoaudiosink.lo \ + libgstautodetect_la-gstautoaudiosrc.lo \ + libgstautodetect_la-gstautodetect.lo \ + libgstautodetect_la-gstautovideosink.lo \ + libgstautodetect_la-gstautovideosrc.lo +libgstautodetect_la_OBJECTS = $(am_libgstautodetect_la_OBJECTS) +AM_V_lt = $(am__v_lt_$(V)) +am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY)) +am__v_lt_0 = --silent +libgstautodetect_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CCLD) $(libgstautodetect_la_CFLAGS) $(CFLAGS) \ + $(libgstautodetect_la_LDFLAGS) $(LDFLAGS) -o $@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) +depcomp = $(SHELL) $(top_srcdir)/depcomp +am__depfiles_maybe = depfiles +am__mv = mv -f +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_$(V)) +am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY)) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_$(V)) +am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY)) +am__v_at_0 = @ +CCLD = $(CC) +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_$(V)) +am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY)) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_$(V)) +am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY)) +am__v_GEN_0 = @echo " GEN " $@; +SOURCES = $(libgstautodetect_la_SOURCES) +DIST_SOURCES = $(libgstautodetect_la_SOURCES) +HEADERS = $(noinst_HEADERS) +ETAGS = etags +CTAGS = ctags +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +AALIB_CFLAGS = @AALIB_CFLAGS@ +AALIB_CONFIG = @AALIB_CONFIG@ +AALIB_LIBS = @AALIB_LIBS@ +ACLOCAL = @ACLOCAL@ +ACLOCAL_AMFLAGS = @ACLOCAL_AMFLAGS@ +AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ +ANNODEX_CFLAGS = @ANNODEX_CFLAGS@ +ANNODEX_LIBS = @ANNODEX_LIBS@ +AR = @AR@ +AS = @AS@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +BZ2_LIBS = @BZ2_LIBS@ +CAIRO_CFLAGS = @CAIRO_CFLAGS@ +CAIRO_GOBJECT_CFLAGS = @CAIRO_GOBJECT_CFLAGS@ +CAIRO_GOBJECT_LIBS = @CAIRO_GOBJECT_LIBS@ +CAIRO_LIBS = @CAIRO_LIBS@ +CC = @CC@ +CCAS = @CCAS@ +CCASDEPMODE = @CCASDEPMODE@ +CCASFLAGS = @CCASFLAGS@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ +CYGPATH_W = @CYGPATH_W@ +DEFAULT_AUDIOSINK = @DEFAULT_AUDIOSINK@ +DEFAULT_AUDIOSRC = @DEFAULT_AUDIOSRC@ +DEFAULT_VIDEOSINK = @DEFAULT_VIDEOSINK@ +DEFAULT_VIDEOSRC = @DEFAULT_VIDEOSRC@ +DEFAULT_VISUALIZER = @DEFAULT_VISUALIZER@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +DEPRECATED_CFLAGS = @DEPRECATED_CFLAGS@ +DIRECTSOUND_CFLAGS = @DIRECTSOUND_CFLAGS@ +DIRECTSOUND_LDFLAGS = @DIRECTSOUND_LDFLAGS@ +DIRECTSOUND_LIBS = @DIRECTSOUND_LIBS@ +DLLTOOL = @DLLTOOL@ +DSYMUTIL = @DSYMUTIL@ +DUMPBIN = @DUMPBIN@ +DV1394_CFLAGS = @DV1394_CFLAGS@ +DV1394_LIBS = @DV1394_LIBS@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +ERROR_CFLAGS = @ERROR_CFLAGS@ +ERROR_CXXFLAGS = @ERROR_CXXFLAGS@ +ESD_CFLAGS = @ESD_CFLAGS@ +ESD_CONFIG = @ESD_CONFIG@ +ESD_LIBS = @ESD_LIBS@ +EXEEXT = @EXEEXT@ +FFLAGS = @FFLAGS@ +FGREP = @FGREP@ +FLAC_CFLAGS = @FLAC_CFLAGS@ +FLAC_LIBS = @FLAC_LIBS@ +GCONFTOOL = @GCONFTOOL@ +GCONF_CFLAGS = @GCONF_CFLAGS@ +GCONF_LIBS = @GCONF_LIBS@ +GCONF_SCHEMA_CONFIG_SOURCE = @GCONF_SCHEMA_CONFIG_SOURCE@ +GCONF_SCHEMA_FILE_DIR = @GCONF_SCHEMA_FILE_DIR@ +GCOV = @GCOV@ +GCOV_CFLAGS = @GCOV_CFLAGS@ +GCOV_LIBS = @GCOV_LIBS@ +GDK_PIXBUF_CFLAGS = @GDK_PIXBUF_CFLAGS@ +GDK_PIXBUF_LIBS = @GDK_PIXBUF_LIBS@ +GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@ +GETTEXT_PACKAGE = @GETTEXT_PACKAGE@ +GLIB_CFLAGS = @GLIB_CFLAGS@ +GLIB_LIBS = @GLIB_LIBS@ +GLIB_PREFIX = @GLIB_PREFIX@ +GLIB_REQ = @GLIB_REQ@ +GMSGFMT = @GMSGFMT@ +GMSGFMT_015 = @GMSGFMT_015@ +GREP = @GREP@ +GSTPB_PLUGINS_DIR = @GSTPB_PLUGINS_DIR@ +GSTPB_PREFIX = @GSTPB_PREFIX@ +GST_ALL_LDFLAGS = @GST_ALL_LDFLAGS@ +GST_BASE_CFLAGS = @GST_BASE_CFLAGS@ +GST_BASE_LIBS = @GST_BASE_LIBS@ +GST_CFLAGS = @GST_CFLAGS@ +GST_CHECK_CFLAGS = @GST_CHECK_CFLAGS@ +GST_CHECK_LIBS = @GST_CHECK_LIBS@ +GST_CONTROLLER_CFLAGS = @GST_CONTROLLER_CFLAGS@ +GST_CONTROLLER_LIBS = @GST_CONTROLLER_LIBS@ +GST_CXXFLAGS = @GST_CXXFLAGS@ +GST_GDP_CFLAGS = @GST_GDP_CFLAGS@ +GST_GDP_LIBS = @GST_GDP_LIBS@ +GST_LEVEL_DEFAULT = @GST_LEVEL_DEFAULT@ +GST_LIBS = @GST_LIBS@ +GST_LICENSE = @GST_LICENSE@ +GST_LT_LDFLAGS = @GST_LT_LDFLAGS@ +GST_MAJORMINOR = @GST_MAJORMINOR@ +GST_OPTION_CFLAGS = @GST_OPTION_CFLAGS@ +GST_OPTION_CXXFLAGS = @GST_OPTION_CXXFLAGS@ +GST_PACKAGE_NAME = @GST_PACKAGE_NAME@ +GST_PACKAGE_ORIGIN = @GST_PACKAGE_ORIGIN@ +GST_PLUGINS_ALL = @GST_PLUGINS_ALL@ +GST_PLUGINS_BASE_CFLAGS = @GST_PLUGINS_BASE_CFLAGS@ +GST_PLUGINS_BASE_DIR = @GST_PLUGINS_BASE_DIR@ +GST_PLUGINS_BASE_LIBS = @GST_PLUGINS_BASE_LIBS@ +GST_PLUGINS_DIR = @GST_PLUGINS_DIR@ +GST_PLUGINS_SELECTED = @GST_PLUGINS_SELECTED@ +GST_PLUGIN_LDFLAGS = @GST_PLUGIN_LDFLAGS@ +GST_PREFIX = @GST_PREFIX@ +GST_TOOLS_DIR = @GST_TOOLS_DIR@ +GTKDOC_CHECK = @GTKDOC_CHECK@ +GTK_CFLAGS = @GTK_CFLAGS@ +GTK_LIBS = @GTK_LIBS@ +GTK_X11_CFLAGS = @GTK_X11_CFLAGS@ +GTK_X11_LIBS = @GTK_X11_LIBS@ +GUDEV_CFLAGS = @GUDEV_CFLAGS@ +GUDEV_LIBS = @GUDEV_LIBS@ +HAL_CFLAGS = @HAL_CFLAGS@ +HAL_LIBS = @HAL_LIBS@ +HAVE_AVC1394 = @HAVE_AVC1394@ +HAVE_BZ2 = @HAVE_BZ2@ +HAVE_CXX = @HAVE_CXX@ +HAVE_DIRECTSOUND = @HAVE_DIRECTSOUND@ +HAVE_GCONFTOOL = @HAVE_GCONFTOOL@ +HAVE_ROM1394 = @HAVE_ROM1394@ +HAVE_SPEEX = @HAVE_SPEEX@ +HAVE_X = @HAVE_X@ +HAVE_XSHM = @HAVE_XSHM@ +HAVE_ZLIB = @HAVE_ZLIB@ +HTML_DIR = @HTML_DIR@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +INTLLIBS = @INTLLIBS@ +INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@ +JACK_0_120_1_CFLAGS = @JACK_0_120_1_CFLAGS@ +JACK_0_120_1_LIBS = @JACK_0_120_1_LIBS@ +JACK_1_9_7_CFLAGS = @JACK_1_9_7_CFLAGS@ +JACK_1_9_7_LIBS = @JACK_1_9_7_LIBS@ +JACK_CFLAGS = @JACK_CFLAGS@ +JACK_LIBS = @JACK_LIBS@ +JPEG_LIBS = @JPEG_LIBS@ +LD = @LD@ +LDFLAGS = @LDFLAGS@ +LIBCACA_CFLAGS = @LIBCACA_CFLAGS@ +LIBCACA_CONFIG = @LIBCACA_CONFIG@ +LIBCACA_LIBS = @LIBCACA_LIBS@ +LIBDV_CFLAGS = @LIBDV_CFLAGS@ +LIBDV_LIBS = @LIBDV_LIBS@ +LIBICONV = @LIBICONV@ +LIBIEC61883_CFLAGS = @LIBIEC61883_CFLAGS@ +LIBIEC61883_LIBS = @LIBIEC61883_LIBS@ +LIBINTL = @LIBINTL@ +LIBM = @LIBM@ +LIBOBJS = @LIBOBJS@ +LIBPNG_CFLAGS = @LIBPNG_CFLAGS@ +LIBPNG_LIBS = @LIBPNG_LIBS@ +LIBS = @LIBS@ +LIBTOOL = @LIBTOOL@ +LIBV4L2_CFLAGS = @LIBV4L2_CFLAGS@ +LIBV4L2_LIBS = @LIBV4L2_LIBS@ +LIPO = @LIPO@ +LN_S = @LN_S@ +LOCALEDIR = @LOCALEDIR@ +LTLIBICONV = @LTLIBICONV@ +LTLIBINTL = @LTLIBINTL@ +LTLIBOBJS = @LTLIBOBJS@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +MKDIR_P = @MKDIR_P@ +MSGFMT = @MSGFMT@ +MSGFMT_015 = @MSGFMT_015@ +MSGMERGE = @MSGMERGE@ +NM = @NM@ +NMEDIT = @NMEDIT@ +OBJC = @OBJC@ +OBJCDEPMODE = @OBJCDEPMODE@ +OBJC_LDFLAGS = @OBJC_LDFLAGS@ +OBJDUMP = @OBJDUMP@ +OBJEXT = @OBJEXT@ +ORCC = @ORCC@ +ORCC_FLAGS = @ORCC_FLAGS@ +ORC_CFLAGS = @ORC_CFLAGS@ +ORC_LIBS = @ORC_LIBS@ +OTOOL = @OTOOL@ +OTOOL64 = @OTOOL64@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_URL = @PACKAGE_URL@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PACKAGE_VERSION_MAJOR = @PACKAGE_VERSION_MAJOR@ +PACKAGE_VERSION_MICRO = @PACKAGE_VERSION_MICRO@ +PACKAGE_VERSION_MINOR = @PACKAGE_VERSION_MINOR@ +PACKAGE_VERSION_NANO = @PACKAGE_VERSION_NANO@ +PACKAGE_VERSION_RELEASE = @PACKAGE_VERSION_RELEASE@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +PKG_CONFIG = @PKG_CONFIG@ +PLUGINDIR = @PLUGINDIR@ +POSUB = @POSUB@ +PROFILE_CFLAGS = @PROFILE_CFLAGS@ +PULSE_0_9_11_CFLAGS = @PULSE_0_9_11_CFLAGS@ +PULSE_0_9_11_LIBS = @PULSE_0_9_11_LIBS@ +PULSE_0_9_12_CFLAGS = @PULSE_0_9_12_CFLAGS@ +PULSE_0_9_12_LIBS = @PULSE_0_9_12_LIBS@ +PULSE_0_9_13_CFLAGS = @PULSE_0_9_13_CFLAGS@ +PULSE_0_9_13_LIBS = @PULSE_0_9_13_LIBS@ +PULSE_0_9_15_CFLAGS = @PULSE_0_9_15_CFLAGS@ +PULSE_0_9_15_LIBS = @PULSE_0_9_15_LIBS@ +PULSE_0_9_16_CFLAGS = @PULSE_0_9_16_CFLAGS@ +PULSE_0_9_16_LIBS = @PULSE_0_9_16_LIBS@ +PULSE_0_9_20_CFLAGS = @PULSE_0_9_20_CFLAGS@ +PULSE_0_9_20_LIBS = @PULSE_0_9_20_LIBS@ +PULSE_CFLAGS = @PULSE_CFLAGS@ +PULSE_LIBS = @PULSE_LIBS@ +PYTHON = @PYTHON@ +PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@ +PYTHON_PLATFORM = @PYTHON_PLATFORM@ +PYTHON_PREFIX = @PYTHON_PREFIX@ +PYTHON_VERSION = @PYTHON_VERSION@ +RANLIB = @RANLIB@ +RAW1394_CFLAGS = @RAW1394_CFLAGS@ +RAW1394_LIBS = @RAW1394_LIBS@ +SED = @SED@ +SET_MAKE = @SET_MAKE@ +SHELL = @SHELL@ +SHOUT2_CFLAGS = @SHOUT2_CFLAGS@ +SHOUT2_LIBS = @SHOUT2_LIBS@ +SOUP_CFLAGS = @SOUP_CFLAGS@ +SOUP_LIBS = @SOUP_LIBS@ +SPEEX_CFLAGS = @SPEEX_CFLAGS@ +SPEEX_LIBS = @SPEEX_LIBS@ +STRIP = @STRIP@ +TAGLIB_CFLAGS = @TAGLIB_CFLAGS@ +TAGLIB_CXXFLAGS = @TAGLIB_CXXFLAGS@ +TAGLIB_LIBS = @TAGLIB_LIBS@ +USE_NLS = @USE_NLS@ +VALGRIND_CFLAGS = @VALGRIND_CFLAGS@ +VALGRIND_LIBS = @VALGRIND_LIBS@ +VALGRIND_PATH = @VALGRIND_PATH@ +VERSION = @VERSION@ +WARNING_CFLAGS = @WARNING_CFLAGS@ +WARNING_CXXFLAGS = @WARNING_CXXFLAGS@ +WAVPACK_CFLAGS = @WAVPACK_CFLAGS@ +WAVPACK_LIBS = @WAVPACK_LIBS@ +WIN32_LIBS = @WIN32_LIBS@ +XDAMAGE_CFLAGS = @XDAMAGE_CFLAGS@ +XDAMAGE_LIBS = @XDAMAGE_LIBS@ +XFIXES_CFLAGS = @XFIXES_CFLAGS@ +XFIXES_LIBS = @XFIXES_LIBS@ +XGETTEXT = @XGETTEXT@ +XGETTEXT_015 = @XGETTEXT_015@ +XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@ +XMKMF = @XMKMF@ +XSHM_LIBS = @XSHM_LIBS@ +XVIDEO_LIBS = @XVIDEO_LIBS@ +X_CFLAGS = @X_CFLAGS@ +X_EXTRA_LIBS = @X_EXTRA_LIBS@ +X_LIBS = @X_LIBS@ +X_PRE_LIBS = @X_PRE_LIBS@ +ZLIB_LIBS = @ZLIB_LIBS@ +abs_builddir = @abs_builddir@ +abs_srcdir = @abs_srcdir@ +abs_top_builddir = @abs_top_builddir@ +abs_top_srcdir = @abs_top_srcdir@ +ac_ct_CC = @ac_ct_CC@ +ac_ct_CXX = @ac_ct_CXX@ +ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ +ac_ct_OBJC = @ac_ct_OBJC@ +am__include = @am__include@ +am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ +am__tar = @am__tar@ +am__untar = @am__untar@ +bindir = @bindir@ +build = @build@ +build_alias = @build_alias@ +build_cpu = @build_cpu@ +build_os = @build_os@ +build_vendor = @build_vendor@ +builddir = @builddir@ +datadir = @datadir@ +datarootdir = @datarootdir@ +docdir = @docdir@ +dvidir = @dvidir@ +exec_prefix = @exec_prefix@ +host = @host@ +host_alias = @host_alias@ +host_cpu = @host_cpu@ +host_os = @host_os@ +host_vendor = @host_vendor@ +htmldir = @htmldir@ +includedir = @includedir@ +infodir = @infodir@ +install_sh = @install_sh@ +libdir = @libdir@ +libexecdir = @libexecdir@ +localedir = @localedir@ +localstatedir = @localstatedir@ +lt_ECHO = @lt_ECHO@ +mandir = @mandir@ +mkdir_p = @mkdir_p@ +oldincludedir = @oldincludedir@ +pdfdir = @pdfdir@ +pkgpyexecdir = @pkgpyexecdir@ +pkgpythondir = @pkgpythondir@ +plugindir = @plugindir@ +prefix = @prefix@ +program_transform_name = @program_transform_name@ +psdir = @psdir@ +pyexecdir = @pyexecdir@ +pythondir = @pythondir@ +sbindir = @sbindir@ +sharedstatedir = @sharedstatedir@ +srcdir = @srcdir@ +sysconfdir = @sysconfdir@ +target_alias = @target_alias@ +top_build_prefix = @top_build_prefix@ +top_builddir = @top_builddir@ +top_srcdir = @top_srcdir@ +plugin_LTLIBRARIES = libgstautodetect.la +libgstautodetect_la_SOURCES = \ + gstautoaudiosink.c \ + gstautoaudiosrc.c \ + gstautodetect.c \ + gstautovideosink.c \ + gstautovideosrc.c + +libgstautodetect_la_CFLAGS = $(GST_CFLAGS) +libgstautodetect_la_LIBADD = $(GST_LIBS) +libgstautodetect_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) +libgstautodetect_la_LIBTOOLFLAGS = --tag=disable-static +noinst_HEADERS = \ + gstautoaudiosink.h \ + gstautoaudiosrc.h \ + gstautodetect.h \ + gstautovideosink.h \ + gstautovideosrc.h + +all: all-am + +.SUFFIXES: +.SUFFIXES: .c .lo .o .obj +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps) + @for dep in $?; do \ + case '$(am__configure_deps)' in \ + *$$dep*) \ + ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \ + && { if test -f $@; then exit 0; else break; fi; }; \ + exit 1;; \ + esac; \ + done; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu gst/autodetect/Makefile'; \ + $(am__cd) $(top_srcdir) && \ + $(AUTOMAKE) --gnu gst/autodetect/Makefile +.PRECIOUS: Makefile +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + @case '$?' in \ + *config.status*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ + *) \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ + esac; + +$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh + +$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh +$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh +$(am__aclocal_m4_deps): +install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES) + @$(NORMAL_INSTALL) + test -z "$(plugindir)" || $(MKDIR_P) "$(DESTDIR)$(plugindir)" + @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \ + list2=; for p in $$list; do \ + if test -f $$p; then \ + list2="$$list2 $$p"; \ + else :; fi; \ + done; \ + test -z "$$list2" || { \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(plugindir)'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(plugindir)"; \ + } + +uninstall-pluginLTLIBRARIES: + @$(NORMAL_UNINSTALL) + @list='$(plugin_LTLIBRARIES)'; test -n "$(plugindir)" || list=; \ + for p in $$list; do \ + $(am__strip_dir) \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(plugindir)/$$f'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(plugindir)/$$f"; \ + done + +clean-pluginLTLIBRARIES: + -test -z "$(plugin_LTLIBRARIES)" || rm -f $(plugin_LTLIBRARIES) + @list='$(plugin_LTLIBRARIES)'; for p in $$list; do \ + dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \ + test "$$dir" != "$$p" || dir=.; \ + echo "rm -f \"$${dir}/so_locations\""; \ + rm -f "$${dir}/so_locations"; \ + done +libgstautodetect.la: $(libgstautodetect_la_OBJECTS) $(libgstautodetect_la_DEPENDENCIES) + $(AM_V_CCLD)$(libgstautodetect_la_LINK) -rpath $(plugindir) $(libgstautodetect_la_OBJECTS) $(libgstautodetect_la_LIBADD) $(LIBS) + +mostlyclean-compile: + -rm -f *.$(OBJEXT) + +distclean-compile: + -rm -f *.tab.c + +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgstautodetect_la-gstautoaudiosink.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgstautodetect_la-gstautoaudiosrc.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgstautodetect_la-gstautodetect.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgstautodetect_la-gstautovideosink.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libgstautodetect_la-gstautovideosrc.Plo@am__quote@ + +.c.o: +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(COMPILE) -c $< + +.c.obj: +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` + +.c.lo: +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< + +libgstautodetect_la-gstautoaudiosink.lo: gstautoaudiosink.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -MT libgstautodetect_la-gstautoaudiosink.lo -MD -MP -MF $(DEPDIR)/libgstautodetect_la-gstautoaudiosink.Tpo -c -o libgstautodetect_la-gstautoaudiosink.lo `test -f 'gstautoaudiosink.c' || echo '$(srcdir)/'`gstautoaudiosink.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libgstautodetect_la-gstautoaudiosink.Tpo $(DEPDIR)/libgstautodetect_la-gstautoaudiosink.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='gstautoaudiosink.c' object='libgstautodetect_la-gstautoaudiosink.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -c -o libgstautodetect_la-gstautoaudiosink.lo `test -f 'gstautoaudiosink.c' || echo '$(srcdir)/'`gstautoaudiosink.c + +libgstautodetect_la-gstautoaudiosrc.lo: gstautoaudiosrc.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -MT libgstautodetect_la-gstautoaudiosrc.lo -MD -MP -MF $(DEPDIR)/libgstautodetect_la-gstautoaudiosrc.Tpo -c -o libgstautodetect_la-gstautoaudiosrc.lo `test -f 'gstautoaudiosrc.c' || echo '$(srcdir)/'`gstautoaudiosrc.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libgstautodetect_la-gstautoaudiosrc.Tpo $(DEPDIR)/libgstautodetect_la-gstautoaudiosrc.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='gstautoaudiosrc.c' object='libgstautodetect_la-gstautoaudiosrc.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -c -o libgstautodetect_la-gstautoaudiosrc.lo `test -f 'gstautoaudiosrc.c' || echo '$(srcdir)/'`gstautoaudiosrc.c + +libgstautodetect_la-gstautodetect.lo: gstautodetect.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -MT libgstautodetect_la-gstautodetect.lo -MD -MP -MF $(DEPDIR)/libgstautodetect_la-gstautodetect.Tpo -c -o libgstautodetect_la-gstautodetect.lo `test -f 'gstautodetect.c' || echo '$(srcdir)/'`gstautodetect.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libgstautodetect_la-gstautodetect.Tpo $(DEPDIR)/libgstautodetect_la-gstautodetect.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='gstautodetect.c' object='libgstautodetect_la-gstautodetect.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -c -o libgstautodetect_la-gstautodetect.lo `test -f 'gstautodetect.c' || echo '$(srcdir)/'`gstautodetect.c + +libgstautodetect_la-gstautovideosink.lo: gstautovideosink.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -MT libgstautodetect_la-gstautovideosink.lo -MD -MP -MF $(DEPDIR)/libgstautodetect_la-gstautovideosink.Tpo -c -o libgstautodetect_la-gstautovideosink.lo `test -f 'gstautovideosink.c' || echo '$(srcdir)/'`gstautovideosink.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libgstautodetect_la-gstautovideosink.Tpo $(DEPDIR)/libgstautodetect_la-gstautovideosink.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='gstautovideosink.c' object='libgstautodetect_la-gstautovideosink.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -c -o libgstautodetect_la-gstautovideosink.lo `test -f 'gstautovideosink.c' || echo '$(srcdir)/'`gstautovideosink.c + +libgstautodetect_la-gstautovideosrc.lo: gstautovideosrc.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -MT libgstautodetect_la-gstautovideosrc.lo -MD -MP -MF $(DEPDIR)/libgstautodetect_la-gstautovideosrc.Tpo -c -o libgstautodetect_la-gstautovideosrc.lo `test -f 'gstautovideosrc.c' || echo '$(srcdir)/'`gstautovideosrc.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libgstautodetect_la-gstautovideosrc.Tpo $(DEPDIR)/libgstautodetect_la-gstautovideosrc.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='gstautovideosrc.c' object='libgstautodetect_la-gstautovideosrc.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(libgstautodetect_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libgstautodetect_la_CFLAGS) $(CFLAGS) -c -o libgstautodetect_la-gstautovideosrc.lo `test -f 'gstautovideosrc.c' || echo '$(srcdir)/'`gstautovideosrc.c + +mostlyclean-libtool: + -rm -f *.lo + +clean-libtool: + -rm -rf .libs _libs + +ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) '{ files[$$0] = 1; nonempty = 1; } \ + END { if (nonempty) { for (i in files) print i; }; }'`; \ + mkid -fID $$unique +tags: TAGS + +TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ + $(TAGS_FILES) $(LISP) + set x; \ + here=`pwd`; \ + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) '{ files[$$0] = 1; nonempty = 1; } \ + END { if (nonempty) { for (i in files) print i; }; }'`; \ + shift; \ + if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \ + test -n "$$unique" || unique=$$empty_fix; \ + if test $$# -gt 0; then \ + $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ + "$$@" $$unique; \ + else \ + $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \ + $$unique; \ + fi; \ + fi +ctags: CTAGS +CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \ + $(TAGS_FILES) $(LISP) + list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \ + unique=`for i in $$list; do \ + if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ + done | \ + $(AWK) '{ files[$$0] = 1; nonempty = 1; } \ + END { if (nonempty) { for (i in files) print i; }; }'`; \ + test -z "$(CTAGS_ARGS)$$unique" \ + || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \ + $$unique + +GTAGS: + here=`$(am__cd) $(top_builddir) && pwd` \ + && $(am__cd) $(top_srcdir) \ + && gtags -i $(GTAGS_ARGS) "$$here" + +distclean-tags: + -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags + +distdir: $(DISTFILES) + @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + list='$(DISTFILES)'; \ + dist_files=`for file in $$list; do echo $$file; done | \ + sed -e "s|^$$srcdirstrip/||;t" \ + -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \ + case $$dist_files in \ + */*) $(MKDIR_P) `echo "$$dist_files" | \ + sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \ + sort -u` ;; \ + esac; \ + for file in $$dist_files; do \ + if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \ + if test -d $$d/$$file; then \ + dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ + else \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ + || exit 1; \ + fi; \ + done +check-am: all-am +check: check-am +all-am: Makefile $(LTLIBRARIES) $(HEADERS) +installdirs: + for dir in "$(DESTDIR)$(plugindir)"; do \ + test -z "$$dir" || $(MKDIR_P) "$$dir"; \ + done +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-libtool clean-pluginLTLIBRARIES \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: install-pluginLTLIBRARIES + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: uninstall-pluginLTLIBRARIES + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ + clean-libtool clean-pluginLTLIBRARIES ctags distclean \ + distclean-compile distclean-generic distclean-libtool \ + distclean-tags distdir dvi dvi-am html html-am info info-am \ + install install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-pluginLTLIBRARIES \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-pluginLTLIBRARIES + + +Android.mk: Makefile.am $(BUILT_SOURCES) + androgenizer \ + -:PROJECT libgstautodetect -:SHARED libgstautodetect \ + -:TAGS eng debug \ + -:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \ + -:SOURCES $(libgstautodetect_la_SOURCES) \ + -:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstautodetect_la_CFLAGS) \ + -:LDFLAGS $(libgstautodetect_la_LDFLAGS) \ + $(libgstautodetect_la_LIBADD) \ + -ldl \ + -:PASSTHROUGH LOCAL_ARM_MODE:=arm \ + LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \ + > $@ + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/gst/autodetect/gstautoaudiosink.c b/gst/autodetect/gstautoaudiosink.c new file mode 100644 index 0000000..fae54f5 --- /dev/null +++ b/gst/autodetect/gstautoaudiosink.c @@ -0,0 +1,446 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2006 Jan Schmidt <thaytan@noraisin.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/** + * SECTION:element-autoaudiosink + * @see_also: autovideosink, alsasink, osssink + * + * autoaudiosink is an audio sink that automatically detects an appropriate + * audio sink to use. It does so by scanning the registry for all elements + * that have <quote>Sink</quote> and <quote>Audio</quote> in the class field + * of their element information, and also have a non-zero autoplugging rank. + * + * <refsect2> + * <title>Example launch line</title> + * |[ + * gst-launch -v -m audiotestsrc ! audioconvert ! audioresample ! autoaudiosink + * ]| + * </refsect2> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include "gstautoaudiosink.h" +#include "gstautodetect.h" + +/* Properties */ +enum +{ + PROP_0, + PROP_CAPS, +}; + +static GstStateChangeReturn +gst_auto_audio_sink_change_state (GstElement * element, + GstStateChange transition); +static void gst_auto_audio_sink_dispose (GstAutoAudioSink * sink); +static void gst_auto_audio_sink_clear_kid (GstAutoAudioSink * sink); +static void gst_auto_audio_sink_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_auto_audio_sink_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +GST_BOILERPLATE (GstAutoAudioSink, gst_auto_audio_sink, GstBin, GST_TYPE_BIN); + +static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +static void +gst_auto_audio_sink_base_init (gpointer klass) +{ + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (eklass, + gst_static_pad_template_get (&sink_template)); + + gst_element_class_set_details_simple (eklass, "Auto audio sink", + "Sink/Audio", + "Wrapper audio sink for automatically detected audio sink", + "Jan Schmidt <thaytan@noraisin.net>"); +} + +static void +gst_auto_audio_sink_class_init (GstAutoAudioSinkClass * klass) +{ + GObjectClass *gobject_class; + GstElementClass *eklass; + + gobject_class = G_OBJECT_CLASS (klass); + eklass = GST_ELEMENT_CLASS (klass); + + gobject_class->dispose = (GObjectFinalizeFunc) gst_auto_audio_sink_dispose; + gobject_class->set_property = gst_auto_audio_sink_set_property; + gobject_class->get_property = gst_auto_audio_sink_get_property; + + eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_audio_sink_change_state); + + /** + * GstAutoAudioSink:filter-caps + * + * This property will filter out candidate sinks that can handle the specified + * caps. By default only audio sinks that support raw floating point and + * integer audio are selected. + * + * This property can only be set before the element goes to the READY state. + * + * Since: 0.10.7 + **/ + g_object_class_install_property (gobject_class, PROP_CAPS, + g_param_spec_boxed ("filter-caps", "Filter caps", + "Filter sink candidates using these caps.", GST_TYPE_CAPS, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); +} + +static void +gst_auto_audio_sink_dispose (GstAutoAudioSink * sink) +{ + gst_auto_audio_sink_clear_kid (sink); + + if (sink->filter_caps) + gst_caps_unref (sink->filter_caps); + sink->filter_caps = NULL; + + G_OBJECT_CLASS (parent_class)->dispose ((GObject *) sink); +} + +static void +gst_auto_audio_sink_clear_kid (GstAutoAudioSink * sink) +{ + if (sink->kid) { + gst_element_set_state (sink->kid, GST_STATE_NULL); + gst_bin_remove (GST_BIN (sink), sink->kid); + sink->kid = NULL; + /* Don't lose the SINK flag */ + GST_OBJECT_FLAG_SET (sink, GST_ELEMENT_IS_SINK); + } +} + +/* + * Hack to make initial linking work; ideally, this'd work even when + * no target has been assigned to the ghostpad yet. + */ +static void +gst_auto_audio_sink_reset (GstAutoAudioSink * sink) +{ + GstPad *targetpad; + + gst_auto_audio_sink_clear_kid (sink); + + /* fakesink placeholder */ + sink->kid = gst_element_factory_make ("fakesink", "tempsink"); + gst_bin_add (GST_BIN (sink), sink->kid); + + /* pad */ + targetpad = gst_element_get_static_pad (sink->kid, "sink"); + gst_ghost_pad_set_target (GST_GHOST_PAD (sink->pad), targetpad); + gst_object_unref (targetpad); +} + +static GstStaticCaps raw_caps = + GST_STATIC_CAPS ("audio/x-raw-int; audio/x-raw-float"); + +static void +gst_auto_audio_sink_init (GstAutoAudioSink * sink, + GstAutoAudioSinkClass * g_class) +{ + sink->pad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK); + gst_element_add_pad (GST_ELEMENT (sink), sink->pad); + + gst_auto_audio_sink_reset (sink); + + /* set the default raw audio caps */ + sink->filter_caps = gst_static_caps_get (&raw_caps); + + /* mark as sink */ + GST_OBJECT_FLAG_SET (sink, GST_ELEMENT_IS_SINK); +} + +static gboolean +gst_auto_audio_sink_factory_filter (GstPluginFeature * feature, gpointer data) +{ + guint rank; + const gchar *klass; + + /* we only care about element factories */ + if (!GST_IS_ELEMENT_FACTORY (feature)) + return FALSE; + + /* audio sinks */ + klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature)); + if (!(strstr (klass, "Sink") && strstr (klass, "Audio"))) + return FALSE; + + /* only select elements with autoplugging rank */ + rank = gst_plugin_feature_get_rank (feature); + if (rank < GST_RANK_MARGINAL) + return FALSE; + + return TRUE; +} + +static gint +gst_auto_audio_sink_compare_ranks (GstPluginFeature * f1, GstPluginFeature * f2) +{ + gint diff; + + diff = gst_plugin_feature_get_rank (f2) - gst_plugin_feature_get_rank (f1); + if (diff != 0) + return diff; + return strcmp (gst_plugin_feature_get_name (f2), + gst_plugin_feature_get_name (f1)); +} + +static GstElement * +gst_auto_audio_sink_create_element_with_pretty_name (GstAutoAudioSink * sink, + GstElementFactory * factory) +{ + GstElement *element; + gchar *name, *marker; + + marker = g_strdup (GST_PLUGIN_FEATURE (factory)->name); + if (g_str_has_suffix (marker, "sink")) + marker[strlen (marker) - 4] = '\0'; + if (g_str_has_prefix (marker, "gst")) + g_memmove (marker, marker + 3, strlen (marker + 3) + 1); + name = g_strdup_printf ("%s-actual-sink-%s", GST_OBJECT_NAME (sink), marker); + g_free (marker); + + element = gst_element_factory_create (factory, name); + g_free (name); + + return element; +} + +static GstElement * +gst_auto_audio_sink_find_best (GstAutoAudioSink * sink) +{ + GList *list, *item; + GstElement *choice = NULL; + GstMessage *message = NULL; + GSList *errors = NULL; + GstBus *bus = gst_bus_new (); + GstPad *el_pad = NULL; + GstCaps *el_caps = NULL; + gboolean no_match = TRUE; + + list = gst_registry_feature_filter (gst_registry_get_default (), + (GstPluginFeatureFilter) gst_auto_audio_sink_factory_filter, FALSE, sink); + list = g_list_sort (list, (GCompareFunc) gst_auto_audio_sink_compare_ranks); + + /* We don't treat sound server sinks special. Our policy is that sound + * server sinks that have a rank must not auto-spawn a daemon under any + * circumstances, so there's nothing for us to worry about here */ + GST_LOG_OBJECT (sink, "Trying to find usable audio devices ..."); + + for (item = list; item != NULL; item = item->next) { + GstElementFactory *f = GST_ELEMENT_FACTORY (item->data); + GstElement *el; + + if ((el = gst_auto_audio_sink_create_element_with_pretty_name (sink, f))) { + GstStateChangeReturn ret; + + GST_DEBUG_OBJECT (sink, "Testing %s", GST_PLUGIN_FEATURE (f)->name); + + /* If autoaudiosink has been provided with filter caps, + * accept only sinks that match with the filter caps */ + if (sink->filter_caps) { + el_pad = gst_element_get_static_pad (GST_ELEMENT (el), "sink"); + el_caps = gst_pad_get_caps (el_pad); + gst_object_unref (el_pad); + GST_DEBUG_OBJECT (sink, + "Checking caps: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT, + sink->filter_caps, el_caps); + no_match = !gst_caps_can_intersect (sink->filter_caps, el_caps); + gst_caps_unref (el_caps); + + if (no_match) { + GST_DEBUG_OBJECT (sink, "Incompatible caps"); + gst_object_unref (el); + continue; + } else { + GST_DEBUG_OBJECT (sink, "Found compatible caps"); + } + } + + gst_element_set_bus (el, bus); + ret = gst_element_set_state (el, GST_STATE_READY); + if (ret == GST_STATE_CHANGE_SUCCESS) { + GST_DEBUG_OBJECT (sink, "This worked!"); + choice = el; + break; + } + + /* collect all error messages */ + while ((message = gst_bus_pop_filtered (bus, GST_MESSAGE_ERROR))) { + GST_DEBUG_OBJECT (sink, "error message %" GST_PTR_FORMAT, message); + errors = g_slist_append (errors, message); + } + + gst_element_set_state (el, GST_STATE_NULL); + gst_object_unref (el); + } + } + + GST_DEBUG_OBJECT (sink, "done trying"); + if (!choice) { + if (errors) { + /* FIXME: we forward the first error for now; but later on it might make + * sense to actually analyse them */ + gst_message_ref (GST_MESSAGE (errors->data)); + GST_DEBUG_OBJECT (sink, "reposting message %p", errors->data); + gst_element_post_message (GST_ELEMENT (sink), GST_MESSAGE (errors->data)); + } else { + /* send warning message to application and use a fakesink */ + GST_ELEMENT_WARNING (sink, RESOURCE, NOT_FOUND, (NULL), + ("Failed to find a usable audio sink")); + choice = gst_element_factory_make ("fakesink", "fake-audio-sink"); + if (g_object_class_find_property (G_OBJECT_GET_CLASS (choice), "sync")) + g_object_set (choice, "sync", TRUE, NULL); + gst_element_set_state (choice, GST_STATE_READY); + } + } + gst_object_unref (bus); + gst_plugin_feature_list_free (list); + g_slist_foreach (errors, (GFunc) gst_mini_object_unref, NULL); + g_slist_free (errors); + + return choice; +} + +static gboolean +gst_auto_audio_sink_detect (GstAutoAudioSink * sink) +{ + GstElement *esink; + GstPad *targetpad; + + gst_auto_audio_sink_clear_kid (sink); + + /* find element */ + GST_DEBUG_OBJECT (sink, "Creating new kid"); + if (!(esink = gst_auto_audio_sink_find_best (sink))) + goto no_sink; + + sink->kid = esink; + /* Ensure the child is brought up to the right state to match the parent + * although it's currently always in READY and + * we're always doing NULL->READY. */ + if (GST_STATE (sink->kid) < GST_STATE (sink)) + gst_element_set_state (sink->kid, GST_STATE (sink)); + + gst_bin_add (GST_BIN (sink), esink); + + /* attach ghost pad */ + GST_DEBUG_OBJECT (sink, "Re-assigning ghostpad"); + targetpad = gst_element_get_static_pad (sink->kid, "sink"); + if (!gst_ghost_pad_set_target (GST_GHOST_PAD (sink->pad), targetpad)) + goto target_failed; + + gst_object_unref (targetpad); + GST_DEBUG_OBJECT (sink, "done changing auto audio sink"); + + return TRUE; + + /* ERRORS */ +no_sink: + { + GST_ELEMENT_ERROR (sink, LIBRARY, INIT, (NULL), + ("Failed to find a supported audio sink")); + return FALSE; + } +target_failed: + { + GST_ELEMENT_ERROR (sink, LIBRARY, INIT, (NULL), + ("Failed to set target pad")); + gst_object_unref (targetpad); + return FALSE; + } +} + +static GstStateChangeReturn +gst_auto_audio_sink_change_state (GstElement * element, + GstStateChange transition) +{ + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (element); + + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + if (!gst_auto_audio_sink_detect (sink)) + return GST_STATE_CHANGE_FAILURE; + break; + default: + break; + } + + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); + if (ret == GST_STATE_CHANGE_FAILURE) + return ret; + + switch (transition) { + case GST_STATE_CHANGE_READY_TO_NULL: + gst_auto_audio_sink_reset (sink); + break; + default: + break; + } + + return ret; +} + +static void +gst_auto_audio_sink_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (object); + + switch (prop_id) { + case PROP_CAPS: + if (sink->filter_caps) + gst_caps_unref (sink->filter_caps); + sink->filter_caps = gst_caps_copy (gst_value_get_caps (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_auto_audio_sink_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstAutoAudioSink *sink = GST_AUTO_AUDIO_SINK (object); + + switch (prop_id) { + case PROP_CAPS:{ + gst_value_set_caps (value, sink->filter_caps); + break; + } + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} diff --git a/gst/autodetect/gstautoaudiosink.h b/gst/autodetect/gstautoaudiosink.h new file mode 100644 index 0000000..2e5085f --- /dev/null +++ b/gst/autodetect/gstautoaudiosink.h @@ -0,0 +1,57 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUTO_AUDIO_SINK_H__ +#define __GST_AUTO_AUDIO_SINK_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS + +#define GST_TYPE_AUTO_AUDIO_SINK \ + (gst_auto_audio_sink_get_type ()) +#define GST_AUTO_AUDIO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AUTO_AUDIO_SINK, \ + GstAutoAudioSink)) +#define GST_AUTO_AUDIO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AUTO_AUDIO_SINK, \ + GstAutoAudioSinkClass)) +#define GST_IS_AUTO_AUDIO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AUTO_AUDIO_SINK)) +#define GST_IS_AUTO_AUDIO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AUTO_AUDIO_SINK)) + +typedef struct _GstAutoAudioSink { + GstBin parent; + + /* explicit pointers to stuff used */ + GstPad *pad; + GstElement *kid; + GstCaps *filter_caps; +} GstAutoAudioSink; + +typedef struct _GstAutoAudioSinkClass { + GstBinClass parent_class; +} GstAutoAudioSinkClass; + +GType gst_auto_audio_sink_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUTO_AUDIO_SINK_H__ */ diff --git a/gst/autodetect/gstautoaudiosrc.c b/gst/autodetect/gstautoaudiosrc.c new file mode 100644 index 0000000..40c53c6 --- /dev/null +++ b/gst/autodetect/gstautoaudiosrc.c @@ -0,0 +1,448 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2006 Jan Schmidt <thaytan@noraisin.net> + * (c) 2008 Stefan Kost <ensonic@users.sf.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/** + * SECTION:element-autoaudiosrc + * @see_also: autovideosrc, alsasrc, osssrc + * + * autoaudiosrc is an audio source that automatically detects an appropriate + * audio source to use. It does so by scanning the registry for all elements + * that have <quote>Source</quote> and <quote>Audio</quote> in the class field + * of their element information, and also have a non-zero autoplugging rank. + * + * <refsect2> + * <title>Example launch line</title> + * |[ + * gst-launch -v -m autoaudiosrc ! audioconvert ! audioresample ! autoaudiosink + * ]| + * </refsect2> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include "gstautoaudiosrc.h" +#include "gstautodetect.h" + +/* Properties */ +enum +{ + PROP_0, + PROP_CAPS, +}; + +static GstStateChangeReturn +gst_auto_audio_src_change_state (GstElement * element, + GstStateChange transition); +static void gst_auto_audio_src_dispose (GstAutoAudioSrc * src); +static void gst_auto_audio_src_clear_kid (GstAutoAudioSrc * src); +static void gst_auto_audio_src_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_auto_audio_src_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +GST_BOILERPLATE (GstAutoAudioSrc, gst_auto_audio_src, GstBin, GST_TYPE_BIN); + +static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +static void +gst_auto_audio_src_base_init (gpointer klass) +{ + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (eklass, + gst_static_pad_template_get (&src_template)); + + gst_element_class_set_details_simple (eklass, "Auto audio source", + "Source/Audio", + "Wrapper audio source for automatically detected audio source", + "Jan Schmidt <thaytan@noraisin.net>, " + "Stefan Kost <ensonic@users.sf.net>"); +} + +static void +gst_auto_audio_src_class_init (GstAutoAudioSrcClass * klass) +{ + GObjectClass *gobject_class; + GstElementClass *eklass; + + gobject_class = G_OBJECT_CLASS (klass); + eklass = GST_ELEMENT_CLASS (klass); + + gobject_class->dispose = (GObjectFinalizeFunc) gst_auto_audio_src_dispose; + gobject_class->set_property = gst_auto_audio_src_set_property; + gobject_class->get_property = gst_auto_audio_src_get_property; + + eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_audio_src_change_state); + + /** + * GstAutoAudioSrc:filter-caps + * + * This property will filter out candidate sinks that can handle the specified + * caps. By default only audio sinks that support raw floating point and + * integer audio are selected. + * + * This property can only be set before the element goes to the READY state. + * + * Since: 0.10.14 + **/ + g_object_class_install_property (gobject_class, PROP_CAPS, + g_param_spec_boxed ("filter-caps", "Filter caps", + "Filter sink candidates using these caps.", GST_TYPE_CAPS, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); +} + +static void +gst_auto_audio_src_dispose (GstAutoAudioSrc * src) +{ + gst_auto_audio_src_clear_kid (src); + + if (src->filter_caps) + gst_caps_unref (src->filter_caps); + src->filter_caps = NULL; + + G_OBJECT_CLASS (parent_class)->dispose ((GObject *) src); +} + +static void +gst_auto_audio_src_clear_kid (GstAutoAudioSrc * src) +{ + if (src->kid) { + gst_element_set_state (src->kid, GST_STATE_NULL); + gst_bin_remove (GST_BIN (src), src->kid); + src->kid = NULL; + + /* Don't lose SOURCE flag */ + GST_OBJECT_FLAG_SET (src, GST_ELEMENT_IS_SOURCE); + } +} + +/* + * Hack to make initial linking work; ideally, this'd work even when + * no target has been assigned to the ghostpad yet. + */ +static void +gst_auto_audio_src_reset (GstAutoAudioSrc * src) +{ + GstPad *targetpad; + + gst_auto_audio_src_clear_kid (src); + + /* fakesink placeholder */ + src->kid = gst_element_factory_make ("fakesrc", "tempsrc"); + gst_bin_add (GST_BIN (src), src->kid); + + /* pad */ + targetpad = gst_element_get_static_pad (src->kid, "src"); + gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad); + gst_object_unref (targetpad); +} + +static GstStaticCaps raw_caps = + GST_STATIC_CAPS ("audio/x-raw-int; audio/x-raw-float"); + +static void +gst_auto_audio_src_init (GstAutoAudioSrc * src, GstAutoAudioSrcClass * g_class) +{ + src->pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC); + gst_element_add_pad (GST_ELEMENT (src), src->pad); + + gst_auto_audio_src_reset (src); + + /* set the default raw audio caps */ + src->filter_caps = gst_static_caps_get (&raw_caps); + + /* mark as source */ + GST_OBJECT_FLAG_SET (src, GST_ELEMENT_IS_SOURCE); +} + +static gboolean +gst_auto_audio_src_factory_filter (GstPluginFeature * feature, gpointer data) +{ + guint rank; + const gchar *klass; + + /* we only care about element factories */ + if (!GST_IS_ELEMENT_FACTORY (feature)) + return FALSE; + + /* audio sinks */ + klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature)); + if (!(strstr (klass, "Source") && strstr (klass, "Audio"))) + return FALSE; + + /* only select elements with autoplugging rank */ + rank = gst_plugin_feature_get_rank (feature); + if (rank < GST_RANK_MARGINAL) + return FALSE; + + return TRUE; +} + +static gint +gst_auto_audio_src_compare_ranks (GstPluginFeature * f1, GstPluginFeature * f2) +{ + gint diff; + + diff = gst_plugin_feature_get_rank (f2) - gst_plugin_feature_get_rank (f1); + if (diff != 0) + return diff; + return strcmp (gst_plugin_feature_get_name (f2), + gst_plugin_feature_get_name (f1)); +} + +static GstElement * +gst_auto_audio_src_create_element_with_pretty_name (GstAutoAudioSrc * src, + GstElementFactory * factory) +{ + GstElement *element; + gchar *name, *marker; + + marker = g_strdup (GST_PLUGIN_FEATURE (factory)->name); + if (g_str_has_suffix (marker, "src")) + marker[strlen (marker) - 4] = '\0'; + if (g_str_has_prefix (marker, "gst")) + g_memmove (marker, marker + 3, strlen (marker + 3) + 1); + name = g_strdup_printf ("%s-actual-src-%s", GST_OBJECT_NAME (src), marker); + g_free (marker); + + element = gst_element_factory_create (factory, name); + g_free (name); + + return element; +} + +static GstElement * +gst_auto_audio_src_find_best (GstAutoAudioSrc * src) +{ + GList *list, *item; + GstElement *choice = NULL; + GstMessage *message = NULL; + GSList *errors = NULL; + GstBus *bus = gst_bus_new (); + GstPad *el_pad = NULL; + GstCaps *el_caps = NULL; + gboolean no_match = TRUE; + + list = gst_registry_feature_filter (gst_registry_get_default (), + (GstPluginFeatureFilter) gst_auto_audio_src_factory_filter, FALSE, src); + list = g_list_sort (list, (GCompareFunc) gst_auto_audio_src_compare_ranks); + + /* We don't treat sound server sources special. Our policy is that sound + * server sources that have a rank must not auto-spawn a daemon under any + * circumstances, so there's nothing for us to worry about here */ + GST_LOG_OBJECT (src, "Trying to find usable audio devices ..."); + + for (item = list; item != NULL; item = item->next) { + GstElementFactory *f = GST_ELEMENT_FACTORY (item->data); + GstElement *el; + + if ((el = gst_auto_audio_src_create_element_with_pretty_name (src, f))) { + GstStateChangeReturn ret; + + GST_DEBUG_OBJECT (src, "Testing %s", GST_PLUGIN_FEATURE (f)->name); + + /* If autoAudioSrc has been provided with filter caps, + * accept only sources that match with the filter caps */ + if (src->filter_caps) { + el_pad = gst_element_get_static_pad (GST_ELEMENT (el), "src"); + el_caps = gst_pad_get_caps (el_pad); + gst_object_unref (el_pad); + GST_DEBUG_OBJECT (src, + "Checking caps: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT, + src->filter_caps, el_caps); + no_match = !gst_caps_can_intersect (src->filter_caps, el_caps); + gst_caps_unref (el_caps); + + if (no_match) { + GST_DEBUG_OBJECT (src, "Incompatible caps"); + gst_object_unref (el); + continue; + } else { + GST_DEBUG_OBJECT (src, "Found compatible caps"); + } + } + + gst_element_set_bus (el, bus); + ret = gst_element_set_state (el, GST_STATE_READY); + if (ret == GST_STATE_CHANGE_SUCCESS) { + GST_DEBUG_OBJECT (src, "This worked!"); + choice = el; + break; + } + + /* collect all error messages */ + while ((message = gst_bus_pop_filtered (bus, GST_MESSAGE_ERROR))) { + GST_DEBUG_OBJECT (src, "error message %" GST_PTR_FORMAT, message); + errors = g_slist_append (errors, message); + } + + gst_element_set_state (el, GST_STATE_NULL); + gst_object_unref (el); + } + } + + GST_DEBUG_OBJECT (src, "done trying"); + if (!choice) { + if (errors) { + /* FIXME: we forward the first error for now; but later on it might make + * sense to actually analyse them */ + gst_message_ref (GST_MESSAGE (errors->data)); + GST_DEBUG_OBJECT (src, "reposting message %p", errors->data); + gst_element_post_message (GST_ELEMENT (src), GST_MESSAGE (errors->data)); + } else { + /* send warning message to application and use a fakesrc */ + GST_ELEMENT_WARNING (src, RESOURCE, NOT_FOUND, (NULL), + ("Failed to find a usable audio source")); + choice = gst_element_factory_make ("fakesrc", "fake-audio-src"); + if (g_object_class_find_property (G_OBJECT_GET_CLASS (choice), "sync")) + g_object_set (choice, "sync", TRUE, NULL); + gst_element_set_state (choice, GST_STATE_READY); + } + } + gst_object_unref (bus); + gst_plugin_feature_list_free (list); + g_slist_foreach (errors, (GFunc) gst_mini_object_unref, NULL); + g_slist_free (errors); + + return choice; +} + +static gboolean +gst_auto_audio_src_detect (GstAutoAudioSrc * src) +{ + GstElement *esrc; + GstPad *targetpad; + + gst_auto_audio_src_clear_kid (src); + + /* find element */ + GST_DEBUG_OBJECT (src, "Creating new kid"); + if (!(esrc = gst_auto_audio_src_find_best (src))) + goto no_src; + + src->kid = esrc; + /* Ensure the child is brought up to the right state to match the parent + * although it's currently always in READY and + * we're always doing NULL->READY. */ + if (GST_STATE (src->kid) < GST_STATE (src)) + gst_element_set_state (src->kid, GST_STATE (src)); + + gst_bin_add (GST_BIN (src), esrc); + + /* attach ghost pad */ + GST_DEBUG_OBJECT (src, "Re-assigning ghostpad"); + targetpad = gst_element_get_static_pad (src->kid, "src"); + if (!gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad)) + goto target_failed; + + gst_object_unref (targetpad); + GST_DEBUG_OBJECT (src, "done changing auto audio source"); + + return TRUE; + + /* ERRORS */ +no_src: + { + GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), + ("Failed to find a supported audio source")); + return FALSE; + } +target_failed: + { + GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), + ("Failed to set target pad")); + gst_object_unref (targetpad); + return FALSE; + } +} + +static GstStateChangeReturn +gst_auto_audio_src_change_state (GstElement * element, + GstStateChange transition) +{ + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + GstAutoAudioSrc *src = GST_AUTO_AUDIO_SRC (element); + + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + if (!gst_auto_audio_src_detect (src)) + return GST_STATE_CHANGE_FAILURE; + break; + default: + break; + } + + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); + if (ret == GST_STATE_CHANGE_FAILURE) + return ret; + + switch (transition) { + case GST_STATE_CHANGE_READY_TO_NULL: + gst_auto_audio_src_reset (src); + break; + default: + break; + } + + return ret; +} + +static void +gst_auto_audio_src_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstAutoAudioSrc *src = GST_AUTO_AUDIO_SRC (object); + + switch (prop_id) { + case PROP_CAPS: + if (src->filter_caps) + gst_caps_unref (src->filter_caps); + src->filter_caps = gst_caps_copy (gst_value_get_caps (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_auto_audio_src_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstAutoAudioSrc *src = GST_AUTO_AUDIO_SRC (object); + + switch (prop_id) { + case PROP_CAPS:{ + gst_value_set_caps (value, src->filter_caps); + break; + } + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} diff --git a/gst/autodetect/gstautoaudiosrc.h b/gst/autodetect/gstautoaudiosrc.h new file mode 100644 index 0000000..8669627 --- /dev/null +++ b/gst/autodetect/gstautoaudiosrc.h @@ -0,0 +1,58 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2008 Stefan Kost <ensonic@users.sf.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUTO_AUDIO_SRC_H__ +#define __GST_AUTO_AUDIO_SRC_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS + +#define GST_TYPE_AUTO_AUDIO_SRC \ + (gst_auto_audio_src_get_type ()) +#define GST_AUTO_AUDIO_SRC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AUTO_AUDIO_SRC, \ + GstAutoAudioSrc)) +#define GST_AUTO_AUDIO_SRC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AUTO_AUDIO_SRC, \ + GstAutoAudioSrcClass)) +#define GST_IS_AUTO_AUDIO_SRC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AUTO_AUDIO_SRC)) +#define GST_IS_AUTO_AUDIO_SRC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AUTO_AUDIO_SRC)) + +typedef struct _GstAutoAudioSrc { + GstBin parent; + + /* explicit pointers to stuff used */ + GstPad *pad; + GstElement *kid; + GstCaps *filter_caps; +} GstAutoAudioSrc; + +typedef struct _GstAutoAudioSrcClass { + GstBinClass parent_class; +} GstAutoAudioSrcClass; + +GType gst_auto_audio_src_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUTO_AUDIO_SRC_H__ */ diff --git a/gst/autodetect/gstautodetect.c b/gst/autodetect/gstautodetect.c new file mode 100644 index 0000000..c331655 --- /dev/null +++ b/gst/autodetect/gstautodetect.c @@ -0,0 +1,54 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gst/gst.h> + +#include "gstautodetect.h" +#include "gstautoaudiosink.h" +#include "gstautoaudiosrc.h" +#include "gstautovideosink.h" +#include "gstautovideosrc.h" + +GST_DEBUG_CATEGORY (autodetect_debug); + +static gboolean +plugin_init (GstPlugin * plugin) +{ + GST_DEBUG_CATEGORY_INIT (autodetect_debug, "autodetect", 0, + "Autodetection audio/video output wrapper elements"); + + return gst_element_register (plugin, "autovideosink", + GST_RANK_NONE, GST_TYPE_AUTO_VIDEO_SINK) && + gst_element_register (plugin, "autovideosrc", + GST_RANK_NONE, GST_TYPE_AUTO_VIDEO_SRC) && + gst_element_register (plugin, "autoaudiosink", + GST_RANK_NONE, GST_TYPE_AUTO_AUDIO_SINK) && + gst_element_register (plugin, "autoaudiosrc", + GST_RANK_NONE, GST_TYPE_AUTO_AUDIO_SRC); +} + +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "autodetect", + "Plugin contains auto-detection plugins for video/audio in- and outputs", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) diff --git a/gst/autodetect/gstautodetect.h b/gst/autodetect/gstautodetect.h new file mode 100644 index 0000000..d4952d7 --- /dev/null +++ b/gst/autodetect/gstautodetect.h @@ -0,0 +1,26 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUTO_DETECT_H__ +#define __GST_AUTO_DETECT_H__ + +GST_DEBUG_CATEGORY_EXTERN (autodetect_debug); +#define GST_CAT_DEFAULT autodetect_debug + +#endif /* __GST_AUTO_DETECT_H__ */ diff --git a/gst/autodetect/gstautovideosink.c b/gst/autodetect/gstautovideosink.c new file mode 100644 index 0000000..7e37ffe --- /dev/null +++ b/gst/autodetect/gstautovideosink.c @@ -0,0 +1,434 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2006 Jan Schmidt <thaytan@noraisin.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/** + * SECTION:element-autovideosink + * @see_also: autoaudiosink, ximagesink, xvimagesink, sdlvideosink + * + * autovideosink is a video sink that automatically detects an appropriate + * video sink to use. It does so by scanning the registry for all elements + * that have <quote>Sink</quote> and <quote>Video</quote> in the class field + * of their element information, and also have a non-zero autoplugging rank. + * + * <refsect2> + * <title>Example launch line</title> + * |[ + * gst-launch -v -m videotestsrc ! autovideosink + * ]| + * </refsect2> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include "gstautovideosink.h" +#include "gstautodetect.h" + +/* Properties */ +enum +{ + PROP_0, + PROP_CAPS, +}; + +static GstStateChangeReturn +gst_auto_video_sink_change_state (GstElement * element, + GstStateChange transition); +static void gst_auto_video_sink_dispose (GstAutoVideoSink * sink); +static void gst_auto_video_sink_clear_kid (GstAutoVideoSink * sink); + +static void gst_auto_video_sink_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_auto_video_sink_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +GST_BOILERPLATE (GstAutoVideoSink, gst_auto_video_sink, GstBin, GST_TYPE_BIN); + +static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +static void +gst_auto_video_sink_base_init (gpointer klass) +{ + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (eklass, + gst_static_pad_template_get (&sink_template)); + gst_element_class_set_details_simple (eklass, "Auto video sink", + "Sink/Video", + "Wrapper video sink for automatically detected video sink", + "Jan Schmidt <thaytan@noraisin.net>"); +} + +static void +gst_auto_video_sink_class_init (GstAutoVideoSinkClass * klass) +{ + GObjectClass *gobject_class; + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gobject_class = G_OBJECT_CLASS (klass); + gobject_class->dispose = (GObjectFinalizeFunc) gst_auto_video_sink_dispose; + gobject_class->set_property = gst_auto_video_sink_set_property; + gobject_class->get_property = gst_auto_video_sink_get_property; + + eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_video_sink_change_state); + /** + * GstAutoVideoSink:filter-caps + * + * This property will filter out candidate sinks that can handle the specified + * caps. By default only video sinks that support raw rgb and yuv video + * are selected. + * + * This property can only be set before the element goes to the READY state. + * + * Since: 0.10.7 + **/ + g_object_class_install_property (gobject_class, PROP_CAPS, + g_param_spec_boxed ("filter-caps", "Filter caps", + "Filter sink candidates using these caps.", GST_TYPE_CAPS, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); +} + +static void +gst_auto_video_sink_dispose (GstAutoVideoSink * sink) +{ + gst_auto_video_sink_clear_kid (sink); + + if (sink->filter_caps) + gst_caps_unref (sink->filter_caps); + sink->filter_caps = NULL; + + G_OBJECT_CLASS (parent_class)->dispose ((GObject *) sink); +} + +static void +gst_auto_video_sink_clear_kid (GstAutoVideoSink * sink) +{ + if (sink->kid) { + gst_element_set_state (sink->kid, GST_STATE_NULL); + gst_bin_remove (GST_BIN (sink), sink->kid); + sink->kid = NULL; + /* Don't lose the SINK flag */ + GST_OBJECT_FLAG_SET (sink, GST_ELEMENT_IS_SINK); + } +} + +/* + * Hack to make initial linking work; ideally, this'd work even when + * no target has been assigned to the ghostpad yet. + */ + +static void +gst_auto_video_sink_reset (GstAutoVideoSink * sink) +{ + GstPad *targetpad; + + /* Remove any existing element */ + gst_auto_video_sink_clear_kid (sink); + + /* fakesink placeholder */ + sink->kid = gst_element_factory_make ("fakesink", "tempsink"); + gst_bin_add (GST_BIN (sink), sink->kid); + + /* pad, setting this target should always work */ + targetpad = gst_element_get_static_pad (sink->kid, "sink"); + gst_ghost_pad_set_target (GST_GHOST_PAD (sink->pad), targetpad); + gst_object_unref (targetpad); +} + +static GstStaticCaps raw_caps = + GST_STATIC_CAPS ("video/x-raw-yuv; video/x-raw-rgb"); + +static void +gst_auto_video_sink_init (GstAutoVideoSink * sink, + GstAutoVideoSinkClass * g_class) +{ + sink->pad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK); + gst_element_add_pad (GST_ELEMENT (sink), sink->pad); + + gst_auto_video_sink_reset (sink); + + /* set the default raw video caps */ + sink->filter_caps = gst_static_caps_get (&raw_caps); + + /* mark as sink */ + GST_OBJECT_FLAG_SET (sink, GST_ELEMENT_IS_SINK); +} + +static gboolean +gst_auto_video_sink_factory_filter (GstPluginFeature * feature, gpointer data) +{ + guint rank; + const gchar *klass; + + /* we only care about element factories */ + if (!GST_IS_ELEMENT_FACTORY (feature)) + return FALSE; + + /* video sinks */ + klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature)); + if (!(strstr (klass, "Sink") && strstr (klass, "Video"))) + return FALSE; + + /* only select elements with autoplugging rank */ + rank = gst_plugin_feature_get_rank (feature); + if (rank < GST_RANK_MARGINAL) + return FALSE; + + return TRUE; +} + +static gint +gst_auto_video_sink_compare_ranks (GstPluginFeature * f1, GstPluginFeature * f2) +{ + gint diff; + + diff = gst_plugin_feature_get_rank (f2) - gst_plugin_feature_get_rank (f1); + if (diff != 0) + return diff; + return strcmp (gst_plugin_feature_get_name (f2), + gst_plugin_feature_get_name (f1)); +} + +static GstElement * +gst_auto_video_sink_create_element_with_pretty_name (GstAutoVideoSink * sink, + GstElementFactory * factory) +{ + GstElement *element; + gchar *name, *marker; + + marker = g_strdup (GST_PLUGIN_FEATURE (factory)->name); + if (g_str_has_suffix (marker, "sink")) + marker[strlen (marker) - 4] = '\0'; + if (g_str_has_prefix (marker, "gst")) + g_memmove (marker, marker + 3, strlen (marker + 3) + 1); + name = g_strdup_printf ("%s-actual-sink-%s", GST_OBJECT_NAME (sink), marker); + g_free (marker); + + element = gst_element_factory_create (factory, name); + g_free (name); + + return element; +} + +static GstElement * +gst_auto_video_sink_find_best (GstAutoVideoSink * sink) +{ + GList *list, *item; + GstElement *choice = NULL; + GstMessage *message = NULL; + GSList *errors = NULL; + GstBus *bus = gst_bus_new (); + GstPad *el_pad = NULL; + GstCaps *el_caps = NULL; + gboolean no_match = TRUE; + + list = gst_registry_feature_filter (gst_registry_get_default (), + (GstPluginFeatureFilter) gst_auto_video_sink_factory_filter, FALSE, sink); + list = g_list_sort (list, (GCompareFunc) gst_auto_video_sink_compare_ranks); + + GST_LOG_OBJECT (sink, "Trying to find usable video devices ..."); + + for (item = list; item != NULL; item = item->next) { + GstElementFactory *f = GST_ELEMENT_FACTORY (item->data); + GstElement *el; + + if ((el = gst_auto_video_sink_create_element_with_pretty_name (sink, f))) { + GstStateChangeReturn ret; + + GST_DEBUG_OBJECT (sink, "Testing %s", GST_PLUGIN_FEATURE (f)->name); + + /* If autovideosink has been provided with filter caps, + * accept only sinks that match with the filter caps */ + if (sink->filter_caps) { + el_pad = gst_element_get_static_pad (GST_ELEMENT (el), "sink"); + el_caps = gst_pad_get_caps (el_pad); + gst_object_unref (el_pad); + GST_DEBUG_OBJECT (sink, + "Checking caps: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT, + sink->filter_caps, el_caps); + no_match = !gst_caps_can_intersect (sink->filter_caps, el_caps); + gst_caps_unref (el_caps); + + if (no_match) { + GST_DEBUG_OBJECT (sink, "Incompatible caps"); + gst_object_unref (el); + continue; + } else { + GST_DEBUG_OBJECT (sink, "Found compatible caps"); + } + } + + gst_element_set_bus (el, bus); + ret = gst_element_set_state (el, GST_STATE_READY); + if (ret == GST_STATE_CHANGE_SUCCESS) { + GST_DEBUG_OBJECT (sink, "This worked!"); + choice = el; + break; + } + + /* collect all error messages */ + while ((message = gst_bus_pop_filtered (bus, GST_MESSAGE_ERROR))) { + GST_DEBUG_OBJECT (sink, "error message %" GST_PTR_FORMAT, message); + errors = g_slist_append (errors, message); + } + + gst_element_set_state (el, GST_STATE_NULL); + gst_object_unref (el); + } + } + + GST_DEBUG_OBJECT (sink, "done trying"); + if (!choice) { + if (errors) { + /* FIXME: we forward the first error for now; but later on it might make + * sense to actually analyse them */ + gst_message_ref (GST_MESSAGE (errors->data)); + GST_DEBUG_OBJECT (sink, "reposting message %p", errors->data); + gst_element_post_message (GST_ELEMENT (sink), GST_MESSAGE (errors->data)); + } else { + /* send warning message to application and use a fakesink */ + GST_ELEMENT_WARNING (sink, RESOURCE, NOT_FOUND, (NULL), + ("Failed to find a usable video sink")); + choice = gst_element_factory_make ("fakesink", "fake-video-sink"); + if (g_object_class_find_property (G_OBJECT_GET_CLASS (choice), "sync")) + g_object_set (choice, "sync", TRUE, NULL); + gst_element_set_state (choice, GST_STATE_READY); + } + } + gst_object_unref (bus); + gst_plugin_feature_list_free (list); + g_slist_foreach (errors, (GFunc) gst_mini_object_unref, NULL); + g_slist_free (errors); + + return choice; +} + +static gboolean +gst_auto_video_sink_detect (GstAutoVideoSink * sink) +{ + GstElement *esink; + GstPad *targetpad; + + gst_auto_video_sink_clear_kid (sink); + + /* find element */ + GST_DEBUG_OBJECT (sink, "Creating new kid"); + if (!(esink = gst_auto_video_sink_find_best (sink))) + goto no_sink; + + sink->kid = esink; + gst_bin_add (GST_BIN (sink), esink); + + /* attach ghost pad */ + GST_DEBUG_OBJECT (sink, "Re-assigning ghostpad"); + targetpad = gst_element_get_static_pad (sink->kid, "sink"); + if (!gst_ghost_pad_set_target (GST_GHOST_PAD (sink->pad), targetpad)) + goto target_failed; + + gst_object_unref (targetpad); + GST_DEBUG_OBJECT (sink, "done changing auto video sink"); + + return TRUE; + + /* ERRORS */ +no_sink: + { + GST_ELEMENT_ERROR (sink, LIBRARY, INIT, (NULL), + ("Failed to find a supported video sink")); + return FALSE; + } +target_failed: + { + GST_ELEMENT_ERROR (sink, LIBRARY, INIT, (NULL), + ("Failed to set target pad")); + gst_object_unref (targetpad); + return FALSE; + } +} + +static GstStateChangeReturn +gst_auto_video_sink_change_state (GstElement * element, + GstStateChange transition) +{ + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + GstAutoVideoSink *sink = GST_AUTO_VIDEO_SINK (element); + + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + if (!gst_auto_video_sink_detect (sink)) + return GST_STATE_CHANGE_FAILURE; + break; + default: + break; + } + + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); + + switch (transition) { + case GST_STATE_CHANGE_READY_TO_NULL: + gst_auto_video_sink_reset (sink); + break; + default: + break; + } + + return ret; +} + +static void +gst_auto_video_sink_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstAutoVideoSink *sink = GST_AUTO_VIDEO_SINK (object); + + switch (prop_id) { + case PROP_CAPS: + if (sink->filter_caps) + gst_caps_unref (sink->filter_caps); + sink->filter_caps = gst_caps_copy (gst_value_get_caps (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_auto_video_sink_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstAutoVideoSink *sink = GST_AUTO_VIDEO_SINK (object); + + switch (prop_id) { + case PROP_CAPS:{ + gst_value_set_caps (value, sink->filter_caps); + break; + } + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} diff --git a/gst/autodetect/gstautovideosink.h b/gst/autodetect/gstautovideosink.h new file mode 100644 index 0000000..9aece2b --- /dev/null +++ b/gst/autodetect/gstautovideosink.h @@ -0,0 +1,57 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUTO_VIDEO_SINK_H__ +#define __GST_AUTO_VIDEO_SINK_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS + +#define GST_TYPE_AUTO_VIDEO_SINK \ + (gst_auto_video_sink_get_type ()) +#define GST_AUTO_VIDEO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AUTO_VIDEO_SINK, \ + GstAutoVideoSink)) +#define GST_AUTO_VIDEO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AUTO_VIDEO_SINK, \ + GstAutoVideoSinkClass)) +#define GST_IS_AUTO_VIDEO_SINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AUTO_VIDEO_SINK)) +#define GST_IS_AUTO_VIDEO_SINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AUTO_VIDEO_SINK)) + +typedef struct _GstAutoVideoSink { + GstBin parent; + + /* explicit pointers to stuff used */ + GstPad *pad; + GstElement *kid; + GstCaps *filter_caps; +} GstAutoVideoSink; + +typedef struct _GstAutoVideoSinkClass { + GstBinClass parent_class; +} GstAutoVideoSinkClass; + +GType gst_auto_video_sink_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUTO_VIDEO_SINK_H__ */ diff --git a/gst/autodetect/gstautovideosrc.c b/gst/autodetect/gstautovideosrc.c new file mode 100644 index 0000000..af19456 --- /dev/null +++ b/gst/autodetect/gstautovideosrc.c @@ -0,0 +1,436 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2006 Jan Schmidt <thaytan@noraisin.net> + * (c) 2008 Stefan Kost <ensonic@users.sf.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/** + * SECTION:element-autovideosrc + * @see_also: autoaudiosrc, v4l2src, v4lsrc + * + * autovideosrc is a video src that automatically detects an appropriate + * video source to use. It does so by scanning the registry for all elements + * that have <quote>Source</quote> and <quote>Video</quote> in the class field + * of their element information, and also have a non-zero autoplugging rank. + * + * <refsect2> + * <title>Example launch line</title> + * |[ + * gst-launch -v -m autovideosrc ! xvimagesink + * ]| + * </refsect2> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> + +#include "gstautovideosrc.h" +#include "gstautodetect.h" + +/* Properties */ +enum +{ + PROP_0, + PROP_CAPS, +}; + +static GstStateChangeReturn +gst_auto_video_src_change_state (GstElement * element, + GstStateChange transition); +static void gst_auto_video_src_dispose (GstAutoVideoSrc * src); +static void gst_auto_video_src_clear_kid (GstAutoVideoSrc * src); + +static void gst_auto_video_src_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_auto_video_src_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +GST_BOILERPLATE (GstAutoVideoSrc, gst_auto_video_src, GstBin, GST_TYPE_BIN); + +static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); + +static void +gst_auto_video_src_base_init (gpointer klass) +{ + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (eklass, + gst_static_pad_template_get (&src_template)); + gst_element_class_set_details_simple (eklass, "Auto video source", + "Source/Video", + "Wrapper video source for automatically detected video source", + "Jan Schmidt <thaytan@noraisin.net>, " + "Stefan Kost <ensonic@users.sf.net>"); +} + +static void +gst_auto_video_src_class_init (GstAutoVideoSrcClass * klass) +{ + GObjectClass *gobject_class; + GstElementClass *eklass = GST_ELEMENT_CLASS (klass); + + gobject_class = G_OBJECT_CLASS (klass); + gobject_class->dispose = (GObjectFinalizeFunc) gst_auto_video_src_dispose; + gobject_class->set_property = gst_auto_video_src_set_property; + gobject_class->get_property = gst_auto_video_src_get_property; + + eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_video_src_change_state); + + /** + * GstAutoVideoSrc:filter-caps + * + * This property will filter out candidate sources that can handle the specified + * caps. By default only video sources that support raw rgb and yuv video + * are selected. + * + * This property can only be set before the element goes to the READY state. + * + * Since: 0.10.14 + **/ + g_object_class_install_property (gobject_class, PROP_CAPS, + g_param_spec_boxed ("filter-caps", "Filter caps", + "Filter src candidates using these caps.", GST_TYPE_CAPS, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); +} + +static void +gst_auto_video_src_dispose (GstAutoVideoSrc * src) +{ + gst_auto_video_src_clear_kid (src); + + if (src->filter_caps) + gst_caps_unref (src->filter_caps); + src->filter_caps = NULL; + + G_OBJECT_CLASS (parent_class)->dispose ((GObject *) src); +} + +static void +gst_auto_video_src_clear_kid (GstAutoVideoSrc * src) +{ + if (src->kid) { + gst_element_set_state (src->kid, GST_STATE_NULL); + gst_bin_remove (GST_BIN (src), src->kid); + src->kid = NULL; + /* Don't loose SOURCE flag */ + GST_OBJECT_FLAG_SET (src, GST_ELEMENT_IS_SOURCE); + } +} + +/* + * Hack to make initial linking work; ideally, this'd work even when + * no target has been assigned to the ghostpad yet. + */ + +static void +gst_auto_video_src_reset (GstAutoVideoSrc * src) +{ + GstPad *targetpad; + + /* Remove any existing element */ + gst_auto_video_src_clear_kid (src); + + /* fakesrc placeholder */ + src->kid = gst_element_factory_make ("fakesrc", "tempsrc"); + gst_bin_add (GST_BIN (src), src->kid); + + /* pad */ + targetpad = gst_element_get_static_pad (src->kid, "src"); + gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad); + gst_object_unref (targetpad); +} + +static GstStaticCaps raw_caps = + GST_STATIC_CAPS ("video/x-raw-yuv; video/x-raw-rgb"); + +static void +gst_auto_video_src_init (GstAutoVideoSrc * src, GstAutoVideoSrcClass * g_class) +{ + src->pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC); + gst_element_add_pad (GST_ELEMENT (src), src->pad); + + gst_auto_video_src_reset (src); + + /* set the default raw video caps */ + src->filter_caps = gst_static_caps_get (&raw_caps); + + /* mark as source */ + GST_OBJECT_FLAG_SET (src, GST_ELEMENT_IS_SOURCE); +} + +static gboolean +gst_auto_video_src_factory_filter (GstPluginFeature * feature, gpointer data) +{ + guint rank; + const gchar *klass; + + /* we only care about element factories */ + if (!GST_IS_ELEMENT_FACTORY (feature)) + return FALSE; + + /* video sources */ + klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature)); + if (!(strstr (klass, "Source") && strstr (klass, "Video"))) + return FALSE; + + /* only select elements with autoplugging rank */ + rank = gst_plugin_feature_get_rank (feature); + if (rank < GST_RANK_MARGINAL) + return FALSE; + + return TRUE; +} + +static gint +gst_auto_video_src_compare_ranks (GstPluginFeature * f1, GstPluginFeature * f2) +{ + gint diff; + + diff = gst_plugin_feature_get_rank (f2) - gst_plugin_feature_get_rank (f1); + if (diff != 0) + return diff; + return strcmp (gst_plugin_feature_get_name (f2), + gst_plugin_feature_get_name (f1)); +} + +static GstElement * +gst_auto_video_src_create_element_with_pretty_name (GstAutoVideoSrc * src, + GstElementFactory * factory) +{ + GstElement *element; + gchar *name, *marker; + + marker = g_strdup (GST_PLUGIN_FEATURE (factory)->name); + if (g_str_has_suffix (marker, "src")) + marker[strlen (marker) - 4] = '\0'; + if (g_str_has_prefix (marker, "gst")) + g_memmove (marker, marker + 3, strlen (marker + 3) + 1); + name = g_strdup_printf ("%s-actual-src-%s", GST_OBJECT_NAME (src), marker); + g_free (marker); + + element = gst_element_factory_create (factory, name); + g_free (name); + + return element; +} + +static GstElement * +gst_auto_video_src_find_best (GstAutoVideoSrc * src) +{ + GList *list, *item; + GstElement *choice = NULL; + GstMessage *message = NULL; + GSList *errors = NULL; + GstBus *bus = gst_bus_new (); + GstPad *el_pad = NULL; + GstCaps *el_caps = NULL; + gboolean no_match = TRUE; + + list = gst_registry_feature_filter (gst_registry_get_default (), + (GstPluginFeatureFilter) gst_auto_video_src_factory_filter, FALSE, src); + list = g_list_sort (list, (GCompareFunc) gst_auto_video_src_compare_ranks); + + GST_LOG_OBJECT (src, "Trying to find usable video devices ..."); + + for (item = list; item != NULL; item = item->next) { + GstElementFactory *f = GST_ELEMENT_FACTORY (item->data); + GstElement *el; + + if ((el = gst_auto_video_src_create_element_with_pretty_name (src, f))) { + GstStateChangeReturn ret; + + GST_DEBUG_OBJECT (src, "Testing %s", GST_PLUGIN_FEATURE (f)->name); + + /* If AutoVideoSrc has been provided with filter caps, + * accept only sources that match with the filter caps */ + if (src->filter_caps) { + el_pad = gst_element_get_static_pad (GST_ELEMENT (el), "src"); + el_caps = gst_pad_get_caps (el_pad); + gst_object_unref (el_pad); + GST_DEBUG_OBJECT (src, + "Checking caps: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT, + src->filter_caps, el_caps); + no_match = !gst_caps_can_intersect (src->filter_caps, el_caps); + gst_caps_unref (el_caps); + + if (no_match) { + GST_DEBUG_OBJECT (src, "Incompatible caps"); + gst_object_unref (el); + continue; + } else { + GST_DEBUG_OBJECT (src, "Found compatible caps"); + } + } + + gst_element_set_bus (el, bus); + ret = gst_element_set_state (el, GST_STATE_READY); + if (ret == GST_STATE_CHANGE_SUCCESS) { + GST_DEBUG_OBJECT (src, "This worked!"); + choice = el; + break; + } + + /* collect all error messages */ + while ((message = gst_bus_pop_filtered (bus, GST_MESSAGE_ERROR))) { + GST_DEBUG_OBJECT (src, "error message %" GST_PTR_FORMAT, message); + errors = g_slist_append (errors, message); + } + + gst_element_set_state (el, GST_STATE_NULL); + gst_object_unref (el); + } + } + + GST_DEBUG_OBJECT (src, "done trying"); + if (!choice) { + if (errors) { + /* FIXME: we forward the first error for now; but later on it might make + * sense to actually analyse them */ + gst_message_ref (GST_MESSAGE (errors->data)); + GST_DEBUG_OBJECT (src, "reposting message %p", errors->data); + gst_element_post_message (GST_ELEMENT (src), GST_MESSAGE (errors->data)); + } else { + /* send warning message to application and use a fakesrc */ + GST_ELEMENT_WARNING (src, RESOURCE, NOT_FOUND, (NULL), + ("Failed to find a usable video source")); + choice = gst_element_factory_make ("fakesrc", "fake-video-src"); + if (g_object_class_find_property (G_OBJECT_GET_CLASS (choice), "sync")) + g_object_set (choice, "sync", TRUE, NULL); + gst_element_set_state (choice, GST_STATE_READY); + } + } + gst_object_unref (bus); + gst_plugin_feature_list_free (list); + g_slist_foreach (errors, (GFunc) gst_mini_object_unref, NULL); + g_slist_free (errors); + + return choice; +} + +static gboolean +gst_auto_video_src_detect (GstAutoVideoSrc * src) +{ + GstElement *esrc; + GstPad *targetpad; + + gst_auto_video_src_clear_kid (src); + + /* find element */ + GST_DEBUG_OBJECT (src, "Creating new kid"); + if (!(esrc = gst_auto_video_src_find_best (src))) + goto no_src; + + src->kid = esrc; + gst_bin_add (GST_BIN (src), esrc); + + /* attach ghost pad */ + GST_DEBUG_OBJECT (src, "Re-assigning ghostpad"); + targetpad = gst_element_get_static_pad (src->kid, "src"); + if (!gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad)) + goto target_failed; + + gst_object_unref (targetpad); + GST_DEBUG_OBJECT (src, "done changing auto video source"); + + return TRUE; + + /* ERRORS */ +no_src: + { + GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), + ("Failed to find a supported video source")); + return FALSE; + } +target_failed: + { + GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), + ("Failed to set target pad")); + gst_object_unref (targetpad); + return FALSE; + } +} + +static GstStateChangeReturn +gst_auto_video_src_change_state (GstElement * element, + GstStateChange transition) +{ + GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; + GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (element); + + switch (transition) { + case GST_STATE_CHANGE_NULL_TO_READY: + if (!gst_auto_video_src_detect (src)) + return GST_STATE_CHANGE_FAILURE; + break; + default: + break; + } + + ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); + + switch (transition) { + case GST_STATE_CHANGE_READY_TO_NULL: + gst_auto_video_src_reset (src); + break; + default: + break; + } + + return ret; +} + +static void +gst_auto_video_src_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (object); + + switch (prop_id) { + case PROP_CAPS: + if (src->filter_caps) + gst_caps_unref (src->filter_caps); + src->filter_caps = gst_caps_copy (gst_value_get_caps (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_auto_video_src_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (object); + + switch (prop_id) { + case PROP_CAPS:{ + gst_value_set_caps (value, src->filter_caps); + break; + } + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} diff --git a/gst/autodetect/gstautovideosrc.h b/gst/autodetect/gstautovideosrc.h new file mode 100644 index 0000000..d72bcd2 --- /dev/null +++ b/gst/autodetect/gstautovideosrc.h @@ -0,0 +1,58 @@ +/* GStreamer + * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> + * (c) 2008 Stefan Kost <ensonic@users.sf.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUTO_VIDEO_SRC_H__ +#define __GST_AUTO_VIDEO_SRC_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS + +#define GST_TYPE_AUTO_VIDEO_SRC \ + (gst_auto_video_src_get_type ()) +#define GST_AUTO_VIDEO_SRC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_AUTO_VIDEO_SRC, \ + GstAutoVideoSrc)) +#define GST_AUTO_VIDEO_SRC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_AUTO_VIDEO_SRC, \ + GstAutoVideoSrcClass)) +#define GST_IS_AUTO_VIDEO_SRC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_AUTO_VIDEO_SRC)) +#define GST_IS_AUTO_VIDEO_SRC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_AUTO_VIDEO_SRC)) + +typedef struct _GstAutoVideoSrc { + GstBin parent; + + /* explicit pointers to stuff used */ + GstPad *pad; + GstElement *kid; + GstCaps *filter_caps; +} GstAutoVideoSrc; + +typedef struct _GstAutoVideoSrcClass { + GstBinClass parent_class; +} GstAutoVideoSrcClass; + +GType gst_auto_video_src_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUTO_VIDEO_SRC_H__ */ |