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class Ffmpeg < Formula
homepage "https://ffmpeg.org/"
url "https://www.ffmpeg.org/releases/ffmpeg-2.5.3.tar.bz2"
sha1 "160d53a0d6b8df18336fac7f068c390ac2d34cef"
head "git://git.videolan.org/ffmpeg.git"
bottle do
sha1 "08d5a4b48139242805c77ed1e09edba5bc27f5e9" => :yosemite
sha1 "87286d9e8da3310e75b016db543777cc8ec084d9" => :mavericks
sha1 "017384ba81d06e8825fa22532100db8c587058cf" => :mountain_lion
end
option "without-x264", "Disable H.264 encoder"
option "without-lame", "Disable MP3 encoder"
option "without-libvo-aacenc", "Disable VisualOn AAC encoder"
option "without-xvid", "Disable Xvid MPEG-4 video encoder"
option "without-qtkit", "Disable deprecated QuickTime framework"
option "with-rtmpdump", "Enable RTMP protocol"
option "with-libass", "Enable ASS/SSA subtitle format"
option "with-opencore-amr", "Enable Opencore AMR NR/WB audio format"
option "with-openjpeg", "Enable JPEG 2000 image format"
option "with-openssl", "Enable SSL support"
option "with-schroedinger", "Enable Dirac video format"
option "with-ffplay", "Enable FFplay media player"
option "with-tools", "Enable additional FFmpeg tools"
option "with-fdk-aac", "Enable the Fraunhofer FDK AAC library"
option "with-libvidstab", "Enable vid.stab support for video stabilization"
option "with-x265", "Enable x265 encoder"
option "with-libsoxr", "Enable the soxr resample library"
depends_on "pkg-config" => :build
# manpages won't be built without texi2html
depends_on "texi2html" => :build if MacOS.version >= :mountain_lion
depends_on "yasm" => :build
depends_on "x264" => :recommended
depends_on "lame" => :recommended
depends_on "libvo-aacenc" => :recommended
depends_on "xvid" => :recommended
depends_on "faac" => :optional
depends_on "fontconfig" => :optional
depends_on "freetype" => :optional
depends_on "theora" => :optional
depends_on "libvorbis" => :optional
depends_on "libvpx" => :optional
depends_on "rtmpdump" => :optional
depends_on "opencore-amr" => :optional
depends_on "libass" => :optional
depends_on "openjpeg" => :optional
depends_on "sdl" if build.with? "ffplay"
depends_on "speex" => :optional
depends_on "schroedinger" => :optional
depends_on "fdk-aac" => :optional
depends_on "opus" => :optional
depends_on "frei0r" => :optional
depends_on "libcaca" => :optional
depends_on "libbluray" => :optional
depends_on "libsoxr" => :optional
depends_on "libquvi" => :optional
depends_on "libvidstab" => :optional
depends_on "x265" => :optional
depends_on "openssl" => :optional
def install
args = ["--prefix=#{prefix}",
"--enable-shared",
"--enable-pthreads",
"--enable-gpl",
"--enable-version3",
"--enable-hardcoded-tables",
"--enable-avresample",
"--cc=#{ENV.cc}",
"--host-cflags=#{ENV.cflags}",
"--host-ldflags=#{ENV.ldflags}",
]
args << "--enable-libx264" if build.with? "x264"
args << "--enable-libmp3lame" if build.with? "lame"
args << "--enable-libvo-aacenc" if build.with? "libvo-aacenc"
args << "--enable-libxvid" if build.with? "xvid"
args << "--enable-libfontconfig" if build.with? "fontconfig"
args << "--enable-libfreetype" if build.with? "freetype"
args << "--enable-libtheora" if build.with? "theora"
args << "--enable-libvorbis" if build.with? "libvorbis"
args << "--enable-libvpx" if build.with? "libvpx"
args << "--enable-librtmp" if build.with? "rtmpdump"
args << "--enable-libopencore-amrnb" << "--enable-libopencore-amrwb" if build.with? "opencore-amr"
args << "--enable-libfaac" if build.with? "faac"
args << "--enable-libass" if build.with? "libass"
args << "--enable-ffplay" if build.with? "ffplay"
args << "--enable-libspeex" if build.with? "speex"
args << "--enable-libschroedinger" if build.with? "schroedinger"
args << "--enable-libfdk-aac" if build.with? "fdk-aac"
args << "--enable-openssl" if build.with? "openssl"
args << "--enable-libopus" if build.with? "opus"
args << "--enable-frei0r" if build.with? "frei0r"
args << "--enable-libcaca" if build.with? "libcaca"
args << "--enable-libsoxr" if build.with? "libsoxr"
args << "--enable-libquvi" if build.with? "libquvi"
args << "--enable-libvidstab" if build.with? "libvidstab"
args << "--enable-libx265" if build.with? "x265"
args << "--disable-indev=qtkit" if build.without? "qtkit"
if build.with? "openjpeg"
args << "--enable-libopenjpeg"
args << "--disable-decoder=jpeg2000"
args << "--extra-cflags=" + %x(pkg-config --cflags libopenjpeg).chomp
end
# These librares are GPL-incompatible, and require ffmpeg be built with
# the "--enable-nonfree" flag, which produces unredistributable libraries
if %w[faac fdk-aac openssl].any? { |f| build.with? f }
args << "--enable-nonfree"
end
# A bug in a dispatch header on 10.10, included via CoreFoundation,
# prevents GCC from building VDA support. GCC has no probles on
# 10.9 and earlier.
# See: https://github.com/Homebrew/homebrew/issues/33741
if MacOS.version < :yosemite || ENV.compiler == :clang
args << "--enable-vda"
else
args << "--disable-vda"
end
# For 32-bit compilation under gcc 4.2, see:
# http://trac.macports.org/ticket/20938#comment:22
ENV.append_to_cflags "-mdynamic-no-pic" if Hardware.is_32_bit? && Hardware::CPU.intel? && ENV.compiler == :clang
ENV["GIT_DIR"] = cached_download/".git" if build.head?
system "./configure", *args
if MacOS.prefer_64_bit?
inreplace "config.mak" do |s|
shflags = s.get_make_var "SHFLAGS"
if shflags.gsub!(" -Wl,-read_only_relocs,suppress", "")
s.change_make_var! "SHFLAGS", shflags
end
end
end
system "make", "install"
if build.with? "tools"
system "make", "alltools"
bin.install Dir["tools/*"].select { |f| File.executable? f }
end
end
def caveats
if build.without? "faac" then <<-EOS.undent
FFmpeg has been built without libfaac for licensing reasons.
To install with libfaac, you can:
brew reinstall ffmpeg --with-faac
You can also use the libvo-aacenc or experimental FFmpeg encoder to
encode AAC audio:
-c:a libvo_aacenc
Or:
-c:a aac -strict -2
EOS
end
end
test do
# Create an example mp4 file
system "#{bin}/ffmpeg", "-y", "-filter_complex",
"testsrc=rate=1:duration=1", "#{testpath}/video.mp4"
assert (testpath/"video.mp4").exist?
end
end
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