require 'formula'

class Libav < Formula
  homepage 'https://libav.org/'
  url 'http://libav.org/releases/libav-10.tar.xz'
  sha1 '74effded58ec3c63de6c8c20b5a382dc3a864d5b'
  head 'git://git.libav.org/libav.git'

  bottle do
    sha1 "f1e817f3e59111eabe18e54a43c4ee0cf38d651f" => :mavericks
    sha1 "7da7ccfb7a07d8e3b47145183cdd50f6861d91a1" => :mountain_lion
    sha1 "06c8d73e1afd93f7487ff1da6a82bbbf1e4330a3" => :lion
  end

  option "without-faac", "Disable AAC encoder via faac"
  option "without-lame", "Disable MP3 encoder via libmp3lame"
  option "without-x264", "Disable H.264 encoder via x264"
  option "without-xvid", "Disable Xvid MPEG-4 video encoder via xvid"

  option "with-opencore-amr", "Enable AMR-NB de/encoding and AMR-WB decoding " +
    "via libopencore-amrnb and libopencore-amrwb"
  option "with-openjpeg", "Enable JPEG 2000 de/encoding via OpenJPEG"
  option "with-openssl", "Enable SSL support"
  option "with-rtmpdump", "Enable RTMP protocol support"
  option "with-schroedinger", 'Enable Dirac video format'
  option "with-sdl", "Enable avplay"
  option "with-speex", "Enable Speex de/encoding via libspeex"
  option "with-theora", "Enable Theora encoding via libtheora"
  option "with-libvorbis", "Enable Vorbis encoding via libvorbis"
  option "with-libvo-aacenc", "Enable VisualOn AAC encoder"
  option "with-libvpx", "Enable VP8 de/encoding via libvpx"

  depends_on 'pkg-config' => :build
  depends_on 'yasm' => :build

  # manpages won't be built without texi2html
  depends_on 'texi2html' => :build if MacOS.version >= :mountain_lion

  depends_on 'faac' => :recommended
  depends_on 'lame' => :recommended
  depends_on 'x264' => :recommended
  depends_on 'xvid' => :recommended

  depends_on :freetype => :optional
  depends_on 'fdk-aac' => :optional
  depends_on 'frei0r' => :optional
  depends_on 'gnutls' => :optional
  depends_on 'libvo-aacenc' => :optional
  depends_on 'libvorbis' => :optional
  depends_on 'libvpx' => :optional
  depends_on 'opencore-amr' => :optional
  depends_on 'openjpeg' => :optional
  depends_on 'opus' => :optional
  depends_on 'rtmpdump' => :optional
  depends_on 'schroedinger' => :optional
  depends_on 'sdl' => :optional
  depends_on 'speex' => :optional
  depends_on 'theora' => :optional

  def install
    args = [
      "--disable-debug",
      "--disable-shared",
      "--prefix=#{prefix}",
      "--enable-doc",
      "--enable-gpl",
      "--enable-nonfree",
      "--enable-version3",
      "--enable-zlib",
      "--cc=#{ENV.cc}",
      "--host-cflags=#{ENV.cflags}",
      "--host-ldflags=#{ENV.ldflags}"
    ]

    args << "--enable-frei0r" if build.with? 'frei0r'
    args << "--enable-gnutls" if build.with? 'gnutls'
    args << "--enable-libfaac" if build.with? 'faac'
    args << "--enable-libfdk-aac" if build.with? 'fdk-aac'
    args << "--enable-libfreetype" if build.with? 'freetype'
    args << "--enable-libmp3lame" if build.with? 'lame'
    args << "--enable-libopencore-amrnb" if build.with? 'opencore-amr'
    args << "--enable-libopencore-amrwb" if build.with? 'opencore-amr'
    args << "--enable-libopenjpeg" if build.with? 'openjpeg'
    args << "--enable-libopus" if build.with? 'opus'
    args << "--enable-librtmp" if build.with? 'rtmpdump'
    args << "--enable-libschroedinger" if build.with? 'schroedinger'
    args << "--enable-libspeex" if build.with? 'speex'
    args << "--enable-libtheora" if build.with? 'theora'
    args << "--enable-libvo-aacenc" if build.with? 'libvo-aacenc'
    args << "--enable-libvorbis" if build.with? 'libvorbis'
    args << "--enable-libvpx" if build.with? 'libvpx'
    args << "--enable-libx264" if build.with? 'x264'
    args << "--enable-libxvid" if build.with? 'xvid'
    args << "--enable-openssl" if build.with? 'openssl'

    system "./configure", *args

    system "make"

    bin.install 'avconv', 'avprobe', 'avserver'
    man1.install 'doc/avconv.1', 'doc/avprobe.1', 'doc/avserver.1'
    if build.with? 'sdl'
      bin.install 'avplay'
      man1.install 'doc/avplay.1'
    end
  end

  test do
    system "#{bin}/avconv -h"
  end
end