# Copyright 2020 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/external_libraries.gni")
import("//build_overrides/build.gni")

# Define the executable target only when the build is configured to use the
# standalone platform implementation; since this is itself a standalone
# application.
if (!build_with_chromium) {
  declare_args() {
    have_libs = have_ffmpeg && have_libopus && have_libvpx
  }

  config("standalone_external_libs") {
    defines = []
    if (have_libs) {
      defines += [ "CAST_STANDALONE_SENDER_HAVE_EXTERNAL_LIBS" ]
    }
  }

  source_set("standalone_sender") {
    deps = [
      "../../platform",
      "../../third_party/jsoncpp",
      "../../util",
      "../common:public",
      "../common/channel/proto:channel_proto",
      "../sender:channel",
      "../streaming:sender",
    ]

    sources = []
    include_dirs = []
    lib_dirs = []
    libs = []
    if (have_ffmpeg && have_libopus && have_libvpx) {
      sources += [
        "ffmpeg_glue.cc",
        "ffmpeg_glue.h",
        "looping_file_cast_agent.cc",
        "looping_file_cast_agent.h",
        "looping_file_sender.cc",
        "looping_file_sender.h",
        "receiver_chooser.cc",
        "receiver_chooser.h",
        "simulated_capturer.cc",
        "simulated_capturer.h",
        "streaming_opus_encoder.cc",
        "streaming_opus_encoder.h",
        "streaming_vp8_encoder.cc",
        "streaming_vp8_encoder.h",
      ]
      include_dirs +=
          ffmpeg_include_dirs + libopus_include_dirs + libvpx_include_dirs
      lib_dirs += ffmpeg_lib_dirs + libopus_lib_dirs + libvpx_lib_dirs
      libs += ffmpeg_libs + libopus_libs + libvpx_libs
    }

    public_configs = [
      "../../build:openscreen_include_dirs",
      ":standalone_external_libs",
    ]
  }

  executable("cast_sender") {
    sources = [ "main.cc" ]

    configs += [ "../common:certificate_config" ]

    deps = [
      ":standalone_sender",
      "../../third_party/jsoncpp",
      "../common/channel/proto:channel_proto",
      "../streaming:common",
    ]
  }
}