class Ffmpeg < Formula desc "Play, record, convert, and stream audio and video" homepage "https://ffmpeg.org/" url "https://ffmpeg.org/releases/ffmpeg-2.7.2.tar.bz2" sha256 "7ceb7550ad628c526fa6c9ff23fdfb687a62f54d90c4a730998d8c2b417b9ef2" head "https://github.com/FFmpeg/FFmpeg.git" revision 1 bottle do sha256 "060199677b66b5b745612ef01893893a688af372763621666a3e9425c1c5a144" => :yosemite sha256 "ea3800f6731c92c0e0274ed1677fd4a39067f7e620b7fe9d460f4a4c3a3a0378" => :mavericks sha256 "1615e14ba8159b46794fa46a83dd733df73df6699fd69036ecd3ce5e49182618" => :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-libssh", "Enable SFTP protocol via libssh" 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" option "with-webp", "Enable using libwebp to encode WEBP images" option "with-zeromq", "Enable using libzeromq to receive commands sent through a libzeromq client" depends_on "pkg-config" => :build # manpages won't be built without texi2html depends_on "texi2html" => :build 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 depends_on "libssh" => :optional depends_on "webp" => :optional depends_on "zeromq" => :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-opencl" if MacOS.version > :lion 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-libssh" if build.with? "libssh" 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 << "--enable-libwebp" if build.with? "webp" args << "--enable-libzmq" if build.with? "zeromq" args << "--disable-indev=qtkit" if build.without? "qtkit" if build.with? "openjpeg" args << "--enable-libopenjpeg" args << "--disable-decoder=jpeg2000" args << "--extra-cflags=" + `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 problems 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: # https://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 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; libvo-aacenc is used by default. To install with libfaac, you can: brew reinstall ffmpeg --with-faac You can also use the experimental FFmpeg encoder, libfdk-aac, or libvo_aacenc to encode AAC audio: ffmpeg -i input.wav -c:a aac -strict experimental output.m4a Or: brew reinstall ffmpeg --with-fdk-aac ffmpeg -i input.wav -c:a libfdk_aac output.m4a 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