[vlmc-devel] contribs: Import VLC"s ffmpeg/libav rules

[Hugo Beauzée-Luyssen]

vlmc | branch: master | Hugo Beauzée-Luyssen <hugo at beauzee.fr> | Mon Jul 18 09:29:11 2016 +0200| [88216f12602e77f51dee6bf0c4a6fd3c31a9d3ad] | committer: Hugo Beauzée-Luyssen

contribs: Import VLC"s ffmpeg/libav rules

This is a temporary dependency until we have a functionnal VLC
producer/consumer for MLT

> https://code.videolan.org/videolan/vlmc/commit/88216f12602e77f51dee6bf0c4a6fd3c31a9d3ad
---

 contribs/src/ffmpeg/rules.mak | 195 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 195 insertions(+)

diff --git a/contribs/src/ffmpeg/rules.mak b/contribs/src/ffmpeg/rules.mak
new file mode 100644
index 0000000..0ea077f
--- /dev/null
+++ b/contribs/src/ffmpeg/rules.mak
@@ -0,0 +1,195 @@
+# FFmpeg
+
+#Uncomment the one you want
+#USE_LIBAV ?= 1
+#USE_FFMPEG ?= 1
+
+ifdef USE_FFMPEG
+FFMPEG_HASH=HEAD
+FFMPEG_SNAPURL := http://git.videolan.org/?p=ffmpeg.git;a=snapshot;h=$(FFMPEG_HASH);sf=tgz
+FFMPEG_GITURL := git://git.videolan.org/ffmpeg.git
+else
+FFMPEG_HASH=HEAD
+FFMPEG_SNAPURL := http://git.libav.org/?p=libav.git;a=snapshot;h=$(FFMPEG_HASH);sf=tgz
+FFMPEG_GITURL := git://git.libav.org/libav.git
+endif
+
+FFMPEGCONF = \
+	--cc="$(CC)" \
+	--pkg-config="$(PKG_CONFIG)" \
+	--disable-doc \
+	--disable-encoder=vorbis \
+	--disable-decoder=opus \
+	--disable-debug \
+	--disable-avdevice \
+	--disable-devices \
+	--disable-avfilter \
+	--disable-filters \
+	--disable-protocol=concat \
+	--disable-bsfs \
+	--disable-bzlib \
+	--disable-avresample
+
+ifdef USE_FFMPEG
+FFMPEGCONF += \
+	--disable-swresample \
+	--disable-iconv
+ifdef HAVE_DARWIN_OS
+FFMPEGCONF += \
+	--disable-videotoolbox
+endif
+endif
+
+DEPS_ffmpeg = 
+
+# Optional dependencies
+FFMPEGCONF += --disable-network
+FFMPEGCONF += --disable-encoders --disable-muxers
+
+# Small size
+ifdef WITH_OPTIMIZATION
+ifdef ENABLE_SMALL
+FFMPEGCONF += --enable-small
+endif
+ifeq ($(ARCH),arm)
+ifdef HAVE_ARMV7A
+FFMPEGCONF += --enable-thumb
+endif
+endif
+else
+FFMPEGCONF += --optflags=-O0
+endif
+
+ifdef HAVE_CROSS_COMPILE
+FFMPEGCONF += --enable-cross-compile --disable-programs
+ifndef HAVE_DARWIN_OS
+FFMPEGCONF += --cross-prefix=$(HOST)-
+endif
+endif
+
+# ARM stuff
+ifeq ($(ARCH),arm)
+FFMPEGCONF += --arch=arm
+ifdef HAVE_NEON
+FFMPEGCONF += --enable-neon
+endif
+ifdef HAVE_ARMV7A
+FFMPEGCONF += --cpu=cortex-a8
+endif
+ifdef HAVE_ARMV6
+FFMPEGCONF += --cpu=armv6 --disable-neon
+endif
+endif
+
+# ARM64 stuff
+ifeq ($(ARCH),aarch64)
+FFMPEGCONF += --arch=aarch64
+endif
+
+# MIPS stuff
+ifeq ($(ARCH),mipsel)
+FFMPEGCONF += --arch=mips
+endif
+
+# x86 stuff
+ifeq ($(ARCH),i386)
+ifndef HAVE_DARWIN_OS
+FFMPEGCONF += --arch=x86
+endif
+endif
+
+# x86_64 stuff
+ifeq ($(ARCH),x86_64)
+ifndef HAVE_DARWIN_OS
+FFMPEGCONF += --arch=x86_64
+endif
+endif
+
+# Darwin
+ifdef HAVE_DARWIN_OS
+FFMPEGCONF += --arch=$(ARCH) --target-os=darwin
+ifdef USE_FFMPEG
+FFMPEGCONF += --disable-lzma
+endif
+ifeq ($(ARCH),x86_64)
+FFMPEGCONF += --cpu=core2
+endif
+ifdef HAVE_IOS
+FFMPEGCONF += --enable-pic --extra-ldflags="$(EXTRA_CFLAGS)"
+ifdef HAVE_NEON
+FFMPEGCONF += --as="$(AS)"
+endif
+endif
+ifdef HAVE_MACOSX
+FFMPEGCONF += --enable-vda
+endif
+endif
+
+# Linux
+ifdef HAVE_LINUX
+FFMPEGCONF += --target-os=linux --enable-pic
+
+endif
+
+ifdef HAVE_ANDROID
+ifeq ($(ANDROID_ABI), x86)
+FFMPEGCONF +=  --disable-mmx --disable-mmxext
+endif
+endif
+
+# Windows
+ifdef HAVE_WIN32
+FFMPEGCONF += --target-os=mingw32 --enable-memalign-hack
+FFMPEGCONF += --enable-w32threads --disable-dxva2
+
+ifdef HAVE_WIN64
+FFMPEGCONF += --cpu=athlon64 --arch=x86_64
+else
+ifeq ($(ARCH),i386) # 32bits intel
+FFMPEGCONF+= --cpu=i686 --arch=x86
+else
+ifdef HAVE_ARMV7A
+FFMPEGCONF+= --arch=arm
+endif
+endif
+endif
+
+else # !Windows
+FFMPEGCONF += --enable-pthreads
+endif
+
+# Solaris
+ifdef HAVE_SOLARIS
+ifeq ($(ARCH),x86_64)
+FFMPEGCONF += --cpu=core2
+endif
+FFMPEGCONF += --target-os=sunos --enable-pic
+endif
+
+# Build
+PKGS += ffmpeg
+ifeq ($(call need_pkg,"libavcodec >= 55.0.0 libavformat >= 53.21.0 libswscale"),)
+PKGS_FOUND += ffmpeg
+endif
+
+FFMPEGCONF += --nm="$(NM)" --ar="$(AR)"
+
+$(TARBALLS)/ffmpeg-$(FFMPEG_HASH).tar.xz:
+	$(call download_git,$(FFMPEG_GITURL),,$(FFMPEG_HASH))
+
+.sum-ffmpeg: $(TARBALLS)/ffmpeg-$(FFMPEG_HASH).tar.xz
+	$(warning Not implemented.)
+	touch $@
+
+ffmpeg: ffmpeg-$(FFMPEG_HASH).tar.xz .sum-ffmpeg
+	rm -Rf $@ $@-$(FFMPEG_HASH)
+	mkdir -p $@-$(FFMPEG_HASH)
+	$(XZCAT) "$<" | (cd $@-$(FFMPEG_HASH) && tar xv --strip-components=1)
+	$(MOVE)
+
+.ffmpeg: ffmpeg
+	cd $< && $(HOSTVARS) ./configure \
+		--extra-ldflags="$(LDFLAGS)" $(FFMPEGCONF) \
+		--prefix="$(PREFIX)" --enable-static --disable-shared
+	cd $< && $(MAKE) install-libs install-headers
+	touch $@