import("//Meta/gn/build/libs/ffmpeg/enable.gni")

declare_args() {
  # Select whether to look for ffmpeg in the homebrew installation
  ffmpeg_homebrew = current_os == "mac"

  # Root directory for the homebrew installation
  homebrew_prefix = "/opt/homebrew"
}

declare_args() {
  # Root directory for the ffmpeg installation, e.g. from brew --prefix ffmpeg
  ffmpeg_prefix = "/usr"
  if (ffmpeg_homebrew) {
    ffmpeg_prefix = "${homebrew_prefix}/opt/ffmpeg"
  }
}

# FIXME: We don't build this, we pull it from the user's system
# So it doesn't follow the usual third_party_dependency pattern
config("ffmpeg_config") {
  visibility = [ ":ffmpeg" ]
  include_dirs = [ "${ffmpeg_prefix}/include" ]
  lib_dirs = [ "${ffmpeg_prefix}/lib" ]
  libs = [
    "avcodec",
    "avformat",
    "avutil",
  ]
}

group("ffmpeg") {
  if (enable_ffmpeg) {
    public_configs = [ ":ffmpeg_config" ]
  }
}