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https://gitee.com/openharmony/third_party_ffmpeg
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Enable swscale usage in ffmpeg
Originally committed as revision 5959 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Abeni
parent
b9b18fbdea
commit
790c9ca72a
21
Makefile
21
Makefile
@ -11,6 +11,10 @@ CFLAGS=$(OPTFLAGS) -I. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil \
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-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_ISOC9X_SOURCE
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LDFLAGS+= -g
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ifeq ($(CONFIG_SWSCALER),yes)
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CFLAGS := -I$(SRC_PATH)/libswscale $(CFLAGS)
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endif
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MANPAGES=doc/ffmpeg.1
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PROGS_G+=ffmpeg_g$(EXESUF)
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PROGS+=ffmpeg$(EXESUF)
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@ -58,6 +62,11 @@ SRCS = $(OBJS:.o=.c) $(ASM_OBJS:.o=.s)
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FFLIBDIRS = -L./libavformat -L./libavcodec -L./libavutil
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FFLIBS = -lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF)
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ifeq ($(CONFIG_SWSCALER),yes)
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FFLIBDIRS+=-L./libswscale
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FFLIBS+=-lswscale$(BUILDSUF)
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endif
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all: version.h lib $(PROGS_G) $(PROGS) $(PROGTEST) $(VHOOK) $(QTFASTSTART) $(DOC)
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lib:
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@ -67,6 +76,9 @@ lib:
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ifeq ($(CONFIG_PP),yes)
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$(MAKE) -C libpostproc all
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endif
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ifeq ($(CONFIG_SWSCALER),yes)
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$(MAKE) -C libswscale all
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endif
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ffmpeg_g$(EXESUF): ffmpeg.o cmdutils.o .libs
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$(CC) $(FFLIBDIRS) $(LDFLAGS) -o $@ ffmpeg.o cmdutils.o $(FFLIBS) $(EXTRALIBS)
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@ -141,6 +153,10 @@ install-libs:
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ifeq ($(CONFIG_PP),yes)
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$(MAKE) -C libpostproc install-libs
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endif
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ifeq ($(CONFIG_SWSCALER),yes)
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$(MAKE) -C libswscale install-libs
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endif
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ifeq ($(BUILD_SHARED),yes)
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-$(LDCONFIG)
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endif
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@ -152,6 +168,9 @@ install-headers:
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ifeq ($(CONFIG_PP),yes)
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$(MAKE) -C libpostproc install-headers
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endif
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ifeq ($(CONFIG_SWSCALER),yes)
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$(MAKE) -C libswscale install-headers
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endif
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uninstall: uninstall-progs uninstall-libs uninstall-headers uninstall-man uninstall-vhook
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@ -202,6 +221,7 @@ clean:
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$(MAKE) -C libavcodec clean
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$(MAKE) -C libavformat clean
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$(MAKE) -C libpostproc clean
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$(MAKE) -C libswscale clean
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$(MAKE) -C tests clean
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$(MAKE) -C vhook clean
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$(MAKE) -C doc clean
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@ -214,6 +234,7 @@ distclean: clean
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$(MAKE) -C libavcodec distclean
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$(MAKE) -C libavformat distclean
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$(MAKE) -C libpostproc distclean
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$(MAKE) -C libswscale distclean
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$(MAKE) -C tests distclean
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$(MAKE) -C vhook distclean
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rm -f .depend version.h config.* *.pc
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50
configure
vendored
50
configure
vendored
@ -57,6 +57,7 @@ show_help(){
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echo " --enable-pthreads use pthreads [default=no]"
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echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
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echo " and libraw1394 [default=no]"
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echo " --enable-swscaler software scaler support [default=no]"
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echo " --enable-gpl allow use of GPL code, the resulting libav*"
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echo " and ffmpeg will be under GPL [default=no]"
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echo ""
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@ -464,6 +465,7 @@ amr_nb_fixed="no"
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amr_if2="no"
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sunmlib="no"
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pthreads="no"
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swscaler="no"
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gpl="no"
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memalignhack="no"
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@ -802,6 +804,8 @@ for opt do
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;;
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--enable-pthreads) pthreads="yes"
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;;
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--enable-swscaler) swscaler="yes"
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;;
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--enable-gpl) gpl="yes"
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;;
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--enable-memalign-hack) memalignhack="yes"
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@ -963,6 +967,10 @@ EOF
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fi
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fi
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if test "$swscaler" != "no"; then
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echo "The software scaler is under GPL and --enable-gpl is not specified."
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fail="yes"
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fi
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if test "$fail" = "yes"; then
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exit 1
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@ -1501,6 +1509,7 @@ echo "a52 support $a52"
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echo "a52 dlopened $a52bin"
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echo "DTS support $dts"
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echo "pp support $pp"
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echo "Software Scaler enabled $swscaler"
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echo "debug symbols $debug"
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echo "strip symbols $dostrip"
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echo "optimize $optimize"
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@ -1718,6 +1727,7 @@ if test "$vhook" = "yes" ; then
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echo "#define HAVE_VHOOK 1" >> $TMPH
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fi
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sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
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pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
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lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
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lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
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@ -1737,6 +1747,8 @@ if test "$lshared" = "yes" ; then
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echo "LAVFVERSION=$lavf_version" >> config.mak
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echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
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echo "LAVUVERSION=$lavu_version" >> config.mak
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echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
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echo "SWSVERSION=$sws_version" >> config.mak
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echo "SLIBNAME=${SLIBNAME}" >> config.mak
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echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
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echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
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@ -1791,6 +1803,11 @@ if test "$pp" = "yes" ; then
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echo "CONFIG_PP=yes" >> config.mak
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fi
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if test "$swscaler" = "yes" ; then
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echo "#define CONFIG_SWSCALER 1" >> $TMPH
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echo "CONFIG_SWSCALER=yes" >> config.mak
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fi
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# MPEG audio high precision mode
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if test "$mpegaudio_hp" = "yes" ; then
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echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
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@ -2011,6 +2028,7 @@ if test "$source_path_used" = "yes" ; then
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libavcodec/liba52 \
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libpostproc \
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libavutil \
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libswscale \
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tests \
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vhook \
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"
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@ -2020,6 +2038,7 @@ if test "$source_path_used" = "yes" ; then
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libavcodec/Makefile \
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libpostproc/Makefile \
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libavutil/Makefile \
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libswscale/Makefile \
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tests/Makefile \
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vhook/Makefile \
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doc/Makefile \
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@ -2219,3 +2238,34 @@ Conflicts:
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Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
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Cflags: -I\${includedir}
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EOF
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# libswscale.pc
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cat <<EOF >libswscale.pc
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prefix=$PREFIX
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exec_prefix=\${prefix}
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libdir=\${exec_prefix}/lib
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includedir=\${prefix}/include
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Name: libswscale
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Description: FFmpeg image rescaling library
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Version: $sws_version
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Requires: $pkg_requires libavutil = $lavu_version
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Conflicts:
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Libs: -L\${libdir} -lswscale
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Cflags: -I\${includedir} -I\${includedir}/swscale
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EOF
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cat <<EOF >libswscale-uninstalled.pc
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prefix=
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exec_prefix=
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libdir=\${pcfiledir}/libswscale
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includedir=\${pcfiledir}/libswscale
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Name: libswscale
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Description: FFmpeg image rescaling library
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Version: $sws_version
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Requires: $pkg_requires libavutil = $lavu_version
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Conflicts:
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Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
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Cflags: -I\${includedir}
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EOF
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@ -11,7 +11,7 @@ CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavutil \
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OBJS= bitstream.o utils.o allcodecs.o \
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mpegvideo.o jrevdct.o jfdctfst.o jfdctint.o\
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mjpeg.o resample.o resample2.o dsputil.o \
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motion_est.o imgconvert.o imgresample.o \
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motion_est.o imgconvert.o \
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mpeg12.o mpegaudiodec.o simple_idct.o \
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ratecontrol.o eval.o error_resilience.o \
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fft.o mdct.o raw.o golomb.o cabac.o\
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@ -22,6 +22,9 @@ OBJS= bitstream.o utils.o allcodecs.o \
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HEADERS = avcodec.h
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ifneq ($(CONFIG_SWSCALER),yes)
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HEADERS += swscale.h
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endif
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OBJS-$(CONFIG_AASC_DECODER) += aasc.o
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OBJS-$(CONFIG_AC3_ENCODER) += ac3enc.o
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@ -277,6 +280,10 @@ OBJS-$(HAVE_BEOSTHREADS) += beosthread.o
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OBJS-$(HAVE_XVMC_ACCEL) += xvmcvideo.o
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ifneq ($(CONFIG_SWSCALER),yes)
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OBJS += imgresample.o
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endif
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# i386 mmx specific stuff
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ifeq ($(TARGET_MMX),yes)
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OBJS += i386/fdct_mmx.o i386/cputest.o \
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@ -2048,6 +2048,7 @@ int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix
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return 0;
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}
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#ifndef CONFIG_SWSCALER
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/* XXX: always use linesize. Return -1 if not supported */
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int img_convert(AVPicture *dst, int dst_pix_fmt,
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const AVPicture *src, int src_pix_fmt,
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@ -2289,6 +2290,7 @@ int img_convert(AVPicture *dst, int dst_pix_fmt,
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avpicture_free(tmp);
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return ret;
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}
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#endif
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/* NOTE: we scan all the pixels to have an exact information */
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static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
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