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# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
from cerbero.tools.libtool import LibtoolLibrary
class Recipe(recipe.Recipe):
name = 'ffmpeg'
version = '6.0'
licenses = [License.LGPLv2_1Plus]
stype = SourceType.TARBALL
url = 'https://ffmpeg.org/releases/%(name)s-%(version)s.tar.xz'
tarball_checksum = '57be87c22d9b49c112b6d24bc67d42508660e6b718b3db89c44e47e289137082'
patches = [
name + '/0001-pkgconfig-fix-generation-to-use-prefix.patch',
]
btype = BuildType.MAKEFILE
configure_tpl = './configure --prefix=%(prefix)s --libdir=%(libdir)s \
--ar="$AR" --as="$AS" --cc="$CC" --ld="$CC" --nm="$NM" --ranlib="$RANLIB" \
--strip="$STRIP" --windres="$RC" \
--enable-static --enable-pic --enable-shared \
--disable-avdevice --disable-postproc --disable-swscale \
--disable-programs --disable-ffplay --disable-ffprobe --disable-ffmpeg \
--disable-encoder=flac --disable-protocols --disable-devices \
--disable-network --disable-hwaccels --disable-dxva2 --disable-vdpau \
--disable-filters --enable-filter=yadif --disable-doc --disable-d3d11va \
--disable-audiotoolbox --disable-videotoolbox --disable-vaapi --disable-crystalhd \
--disable-mediacodec --disable-mediafoundation --disable-nvenc --disable-mmal --disable-omx \
--disable-omx-rpi --disable-cuda --disable-cuvid --disable-libmfx \
--disable-libnpp --disable-iconv --disable-jni --disable-v4l2_m2m \
--disable-vulkan --disable-large-tests --disable-stripping \
--enable-optimizations --disable-nonfree --disable-version3 %(options)s'
deps = ['bzip2', 'zlib']
files_libs = ['libavcodec', 'libavformat', 'libavutil', 'libswresample', 'libavfilter']
files_devel = []
def prepare(self):
# Populate self.files_devel
files_devel_tpl = ['lib/{}.la', 'lib/pkgconfig/{}.pc', 'include/{}']
# ffmpeg can only build either shared or static on Windows, not both
if self.config.target_platform == Platform.WINDOWS:
self.library_type = LibraryType.SHARED
else:
files_devel_tpl += ['lib/{}.a']
for lib in self.files_libs:
self.files_devel += [tpl.format(lib) for tpl in files_devel_tpl]
# Default AS is $CC, except iOS (set below)
if Architecture.is_arm(self.config.target_arch):
if self.config.target_platform == Platform.IOS:
gas = self.get_env('GAS')
if gas:
self.set_env('AS', gas)
self.set_env('ASFLAGS', self.get_env('CPPFLAGS'))
else:
cc = self.get_env('CC')
if cc:
self.set_env('AS', cc)
libavextraconf = ''
# Arch-specific flags
if self.config.target_platform == Platform.ANDROID:
if self.config.target_arch == Architecture.X86:
# libav internally aligns stacks, while Android doesn't
libavextraconf += " --extra-cflags='-mstackrealign'"
if self.config.target_arch in [Architecture.X86]:
# Fails to link into an android app with relocation warnings
# in the custom assembly
# https://stackoverflow.com/questions/34691970/ffmpeg-for-android-neon-build-has-text-relocations/34697703#34697703
# https://issuetracker.google.com/issues/37067983
# https://trac.ffmpeg.org/ticket/4928
libavextraconf += " --disable-asm"
elif self.config.target_platform == Platform.IOS:
# Some optimisations that were previously silently disabled
# cause warnings now. Ignore them
libavextraconf += " --extra-cflags='-Wno-ignored-optimization-argument' "
if self.config.target_arch == Architecture.X86:
# Fails to link in gst-libav due to text relocations in
# custom assembly:
# ld: illegal text-relocation to 'anon' in libavfilter.a(vf_yadif.o)
# from '_ff_yadif_filter_line_ssse3' in libavfilter.a(vf_yadif.o)
# for architecture i386
libavextraconf += ' --disable-asm '
# On windows, being a multilib toolchain, we have to always configure
# the cross-prefix
if self.config.cross_compiling() or \
self.config.target_platform == Platform.WINDOWS:
libavextraconf += ' --enable-cross-compile'
target_os = self.config.target_platform
if target_os == Platform.WINDOWS:
target_os = 'mingw32'
elif target_os == Platform.IOS:
target_os = 'darwin'
target_arch = self.config.host.split('-', 1)[0]
if target_arch == 'aarch64':
target_arch = 'arm64'
libavextraconf += ' --target-os=' + target_os
libavextraconf += ' --arch=' + target_arch
libavextraconf += ' --cross-prefix={} '\
.format(self.config.tools_prefix or self.config.host)
self.configure_options += libavextraconf
# On Windows, make fails if V=1 is passed with:
# `couldn't commit memory for cygwin heap, Win32 error 0`
if self.config.platform == Platform.WINDOWS:
self.make.remove('V=1')
async def configure(self):
await super(recipe.Recipe, self).configure()
libav_path = self.build_dir
if self.config.target_platform in [Platform.DARWIN, Platform.IOS]:
if self.config.target_arch == Architecture.X86:
replacements = {'HAVE_EBX_AVAILABLE=yes': 'HAVE_EBX_AVAILABLE=no',
'HAVE_EBX_AVAILABLE 1': 'HAVE_EBX_AVAILABLE 0',}
shell.replace(os.path.join(libav_path, 'ffbuild', 'config.mak'), replacements)
shell.replace(os.path.join(libav_path, 'config.h'), replacements)
# log2 and log2f are not provided by bionic, but they are not checked
# properly
elif self.config.target_platform == Platform.ANDROID:
replacements = {'HAVE_LOG2 1': 'HAVE_LOG2 0',
'HAVE_LOG2F 1': 'HAVE_LOG2F 0',}
shell.replace(os.path.join(libav_path, 'config.h'), replacements)
v = DistroVersion.get_android_api_version(self.config.target_distro_version)
if self.config.target_arch in [Architecture.ARM, Architecture.ARMv7, Architecture.X86] and v < 21:
replacements = {'-D_FILE_OFFSET_BITS=64': '',}
shell.replace(os.path.join(libav_path, 'ffbuild', 'config.mak'), replacements)
def post_install(self):
LibtoolLibrary('avutil', None, None, None,
self.config.libdir, self.config.target_platform).save()
LibtoolLibrary('swresample', None, None, None,
self.config.libdir, self.config.target_platform,
deps=['avutil']).save()
LibtoolLibrary('avcodec', None, None, None,
self.config.libdir, self.config.target_platform,
deps=['swresample', 'avutil', 'z']).save()
LibtoolLibrary('avformat', None, None, None,
self.config.libdir, self.config.target_platform,
deps=['avcodec', 'swresample', 'avutil', 'bz2', 'z']).save()
LibtoolLibrary('avfilter', None, None, None,
self.config.libdir, self.config.target_platform,
deps=['avformat', 'avcodec', 'swresample', 'avutil']).save()
super().post_install()
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