-#!/bin/bash
+#!/bin/sh
-if [ "$help" != "1" ]
+# Determine whether to recommend/use the HEAD revision of FFmpeg (unreleased)
+# or a specific revision based upon whether the last digit of our version
+# is even or odd. An odd MLT version number always represents unreleased.
+ffmpeg_ver="0.9.2"
+libav_ver="0.8.2"
+micro_version=$(echo $version | cut -d . -f 3)
+odd_version=$(($micro_version % 2))
+[ "$odd_version" -eq "1" ] && ffmpeg_ver="HEAD" && libav_ver="HEAD"
+
+if [ "$help" = "1" ]
then
+ cat << EOF
+FFmpeg/avformat options:
-cat << EOF >> ../producers.dat
-avformat libmltavformat.so
-EOF
+ --avformat-shared=path - Link against a shared installation of libavformat (default)
+ --avformat-static=path - Link against a static build of libavformat
+ --avformat-ldextra=libs - Provide additional libs to link with
+ --avformat-swscale - Use libswcale instead of img_convert (with --avformat-static)
+ --avformat-suffix=suff - Specify a custom suffix
+ --avformat-no-codecs - Disable the producer and consumer to avoid the codecs
+ --avformat-no-filters - Disable the filters to make a codecs+muxers-only plugin
+ --avformat-no-devices - Disable support for libavdevice
+ --avformat-vdpau - Enable support for NVIDIA VDPAU
-cat << EOF >> ../filters.dat
-avdeinterlace libmltavformat.so
-avresample libmltavformat.so
-EOF
+ NOTE: The recommended version of FFmpeg is $ffmpeg_ver or libav $libav_ver.
-cat << EOF >> ../consumers.dat
-avformat libmltavformat.so
EOF
-fi
+else
+ targetos=$(uname -s)
+ case $targetos in
+ Darwin)
+ export LIBSUF=.dylib
+ ;;
+ Linux|FreeBSD|NetBSD)
+ export LIBSUF=.so
+ ;;
+ *)
+ ;;
+ esac
+
+ bits=$(uname -m)
+ case $bits in
+ x86_64)
+ [ -d /usr/lib/lib64 ] && export LIBDIR=lib64 || export LIBDIR=lib
+ ;;
+ *)
+ export LIBDIR=lib
+ ;;
+ esac
+
+ echo > config.mak
+ export static_ffmpeg=
+ export shared_ffmpeg=$(pkg-config --variable=prefix libavformat)
+ export extra_libs=
+ export avformat_suffix=
+ export swscale=
+ export codecs=true
+ export filters=true
+ export devices=true
+ export vdpau=false
+ pkg-config x11 > /dev/null 2>&1
+ export x11=$?
+
+ for i in "$@"
+ do
+ case $i in
+ --avformat-static=* ) static_ffmpeg="${i#--avformat-static=}" ;;
+ --avformat-shared=* ) shared_ffmpeg="${i#--avformat-shared=}" ;;
+ --avformat-ldextra=* ) extra_libs="${i#--avformat-ldextra=}" ;;
+ --avformat-suffix=* ) avformat_suffix="${i#--avformat-suffix=}" ;;
+ --avformat-swscale ) swscale=true ;;
+ --avformat-swscaler ) swscale=true ;;
+ --avformat-no-codecs ) codecs=false ;;
+ --avformat-no-filters ) filters=false ;;
+ --avformat-no-devices ) devices=false ;;
+ --avformat-no-vdpau ) vdpau=false ;;
+ --avformat-vdpau ) vdpau=true ;;
+ esac
+ done
+
+ if [ "$static_ffmpeg" != "" ]
+ then
+ if [ -d "$static_ffmpeg" ]
+ then
+ echo "CFLAGS+=-DAVDATADIR=\\\"${static_ffmpeg}/ffpresets/\\\"" >> config.mak
+ echo "CFLAGS+=-I$static_ffmpeg" >> config.mak
+ echo "LDFLAGS+=-L$static_ffmpeg/libavformat -L$static_ffmpeg/libavcodec -L$static_ffmpeg/libavutil" >> config.mak
+ [ $targetos = "Darwin" ] &&
+ echo "LDFLAGS+=-single_module" >> config.mak
+ if [ "$swscale" != "" ]
+ then
+ echo "LDFLAGS+=-L$static_ffmpeg/libswscale" >> config.mak
+ echo "SWSCALE=1" >> config.mak
+ fi
+ if [ "$devices" = "true" ]
+ then
+ echo "LDFLAGS+=-L$static_ffmpeg/libavdevice" >> config.mak
+ fi
+ echo "LDFLAGS+=-Wl,-Bsymbolic" >> config.mak
+ extra_libs="$extra_libs -lm -lz -lbz2"
+
+ if [ "$vdpau" = "true" ]
+ then
+ printf "#include <libavcodec/vdpau.h>\n int main(){ VdpBitstreamBuffer test; test.struct_version; return 0;}" | gcc -I"$static_ffmpeg" $CFLAGS -c -x c - >/dev/null 2>&1
+ [ "$x11" = "0" -a "$?" = "0" ] && echo "VDPAU=1" >> config.mak
+ fi
+ else
+ echo "avformat: Invalid path specified: $static_ffmpeg"
+ touch ../disable-avformat
+ echo 0
+ fi
+ elif [ "$shared_ffmpeg" != "" ]
+ then
+ echo "PREFIX=$shared_ffmpeg" >> config.mak
+ case $targetos in
+ MINGW32_NT-*)
+ echo "CFLAGS+=-DAVDATADIR=\\\"share/ffmpeg/\\\"" >> config.mak
+ ;;
+ *)
+ echo "CFLAGS+=-DAVDATADIR=\\\"${shared_ffmpeg}/share/ffmpeg/\\\"" >> config.mak
+ ;;
+ esac
+ echo "CFLAGS+=$(pkg-config --cflags libavformat)" >> config.mak
+ echo "LDFLAGS+=$(pkg-config --libs-only-L libavformat)" >> config.mak
+ if [ "$devices" = "true" ]
+ then
+ echo "CFLAGS+=$(pkg-config --cflags libavdevice)" >> config.mak
+ echo "LDFLAGS+=$(pkg-config --libs-only-L libavdevice)" >> config.mak
+ fi
+ avcodec_version=$(pkg-config --modversion libavcodec)
+ if [ "$swscale" != "" ] || [ $(echo $avcodec_version | cut -d. -f1) -gt 52 ] || ( [ $(echo $avcodec_version | cut -d. -f1) -ge 52 ] && [ $(echo $avcodec_version | cut -d. -f2) -ge 21 ] )
+ then
+ echo "CFLAGS+=$(pkg-config --cflags libswscale)" >> config.mak
+ echo "LDFLAGS+=$(pkg-config --libs-only-L libswscale)" >> config.mak
+ echo "SWSCALE=1" >> config.mak
+ fi
+
+ if [ "$vdpau" = "true" ]
+ then
+ printf "#include <libavcodec/vdpau.h>\n int main(){ VdpBitstreamBuffer test; test.struct_version; return 0;}" | gcc -I"$(pkg-config --cflags libavformat)" -I"$shared_ffmpeg/include" $CFLAGS -c -x c - >/dev/null 2>&1
+ [ "$x11" = "0" -a "$?" = "0" ] && echo "VDPAU=1" >> config.mak
+ fi
+ else
+ echo "- libavformat not found: disabling"
+ touch ../disable-avformat
+ exit 0
+ fi
+
+ echo "EXTRA_LIBS=$extra_libs" >> config.mak
+ echo "AVFORMAT_SUFFIX=$avformat_suffix" >> config.mak
+ [ "$codecs" = "true" ] && echo "CODECS=1" >> config.mak
+ [ "$filters" = "true" ] && echo "FILTERS=1" >> config.mak
+ [ "$devices" = "true" ] && echo "DEVICES=1" >> config.mak
+ exit 0
+
+fi
projects / mlt / blobdiff