require 'formula'

class X265 < Formula
  homepage "http://x265.org"
  url "https://bitbucket.org/multicoreware/x265/downloads/x265_1.6.tar.gz"
  sha1 "a3d568e39e3f9cd23081a1a2c5277f87de25a22a"

  bottle do
    cellar :any
    sha256 "590e84fcd72593be8c8dc69881b4da0c59c1a265ac71bc5f7a28fa4351c8f150" => :yosemite
    sha256 "769b1041601bbeecadae13acc221558d6104b017bf034fe28ee7ed863fc1996e" => :mavericks
    sha256 "440805e02452b80400ff428967bd4c5d24f042bea2cc6b5d76a3a37648965a60" => :mountain_lion
  end

  head 'https://bitbucket.org/multicoreware/x265', :using => :hg

  depends_on 'yasm' => :build
  depends_on 'cmake' => :build
  depends_on :macos => :lion

  option '16-bit', 'Build a 16-bit x265 (default: 8-bit)'

  def install

    args = std_cmake_args
    args.delete '-DCMAKE_BUILD_TYPE=None'
    args << '-DCMAKE_BUILD_TYPE=Release'
    args << '-DHIGH_BIT_DEPTH=ON' if build.include? '16-bit'

    system "cmake", "source",  *args
    system "make", "install"
  end

  test do
    yuv_path = testpath/"raw.yuv"
    x265_path = testpath/"x265.265"
    yuv_path.binwrite "\xCO\xFF\xEE" * 3200
    system "#{bin}/x265 --input-res 80x80 --fps 1 #{yuv_path} #{x265_path}"
    header = 'AAAAAUABDAH//w=='
    assert_equal header.unpack("m"), [x265_path.read(10)]
  end
end