You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: ffmpeg@2.8.rb
    path of file: ./repos/homebrew-core/Formula/f
    
    the code of the file until where you have to start completion: class FfmpegAT28 < Formula
  desc "Play, record, convert, and stream audio and video"
  homepage "https://ffmpeg.org/"
  url "https://ffmpeg.org/releases/ffmpeg-2.8.22.tar.xz"
  sha256 "1fbbf622806a112c5131d42b280a9e980f676ffe1c81a4e0f2ae4cb121241531"
  # None of these parts are used by default, you have to explicitly pass `--enable-gpl`
  # to configure to activate them. In this case, FFmpeg's license changes to GPL v2+.
  license "GPL-2.0-or-later"

  livecheck do
    url "https://ffmpeg.org/download.html"
    regex(/href=.*?ffmpeg[._-]v?(2\.8(?:\.\d+)*)\.t/i)
  end

  bottle do
    sha256 arm64_sonoma:   "00fe33dbef855097d0a45c4c154c0a96b582343a59456cedd13ace31cf7300aa"
    sha256 arm64_ventura:  "709564e3afc39a1c3e8ad99a2e6c1dcbed32060cc1eea2aad4d627468be60dcc"
    sha256 arm64_monterey: "695f2440ba89672b76d159b613ceebfaf444a1b606a084298a704a0ca43cee47"
    sha256 sonoma:         "a7ef1aa921ac56de58f16cf393255e747932bc61d74d5b1f4e02399bd4ff5766"
    sha256 ventura:        "8e3204980c368a650a13a4943b07e41ef3c94b346ba7e4ebb471aecdba3f09b
    
  def install
    args = %W[
      --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}
      --enable-ffplay
      --enable-libmp3lame
      --enable-libopus
      --enable-libsnappy
      --enable-libtheora
      --enable-libvo-aacenc
      --enable-libvorbis
      --enable-libvpx
      --enable-libx264
      --enable-libx265
      --enable-libxvid
      --enable-libfontconfig
      --enable-libfreetype
      --enable-frei0r
      --enable-libass
      --enable-libopencore-amrnb
      --enable-libopencore-amrwb
      --enable-librtmp
      --enable-libspeex
      --disable-indev=jack
      --disable-libxcb
      --disable-xlib
    ]

    args << "--enable-opencl" if OS.mac?

    # 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
    args << if ENV.compiler == :clang
      "--enable-vda"
    else
      "--disable-vda"
    end