# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import("//build/config/linux/pkg_config.gni")
import("../webrtc.gni")

group("media") {
  deps = []
  if (!build_with_mozilla) {
    deps += [
      ":rtc_media",
      ":rtc_media_base",
    ]
  }
}

config("rtc_media_defines_config") {
  defines = [ "HAVE_WEBRTC_VIDEO" ]
}

rtc_library("rtc_h264_profile_id") {
  visibility = [ "*" ]
  sources = [
    "base/h264_profile_level_id.cc",
    "base/h264_profile_level_id.h",
  ]

  deps = [
    "..:webrtc_common",
    "../rtc_base",
    "../rtc_base:checks",
    "../rtc_base:rtc_base_approved",
    "../rtc_base/system:rtc_export",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_source_set("rtc_media_config") {
  visibility = [ "*" ]
  sources = [
    "base/media_config.h",
  ]
}

rtc_library("rtc_vp9_profile") {
  visibility = [ "*" ]
  sources = [
    "base/vp9_profile.cc",
    "base/vp9_profile.h",
  ]

  deps = [
    "..:webrtc_common",
    "../api/video_codecs:video_codecs_api",
    "../rtc_base:rtc_base_approved",
    "../rtc_base/system:rtc_export",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_library("rtc_media_base") {
  visibility = [ "*" ]
  defines = []
  libs = []
  deps = [
    ":rtc_h264_profile_id",
    ":rtc_media_config",
    ":rtc_vp9_profile",
    "..:webrtc_common",
    "../api:array_view",
    "../api:audio_options_api",
    "../api:media_stream_interface",
    "../api:rtc_error",
    "../api:rtp_parameters",
    "../api:scoped_refptr",
    "../api/audio_codecs:audio_codecs_api",
    "../api/crypto:frame_decryptor_interface",
    "../api/crypto:frame_encryptor_interface",
    "../api/crypto:options",
    "../api/transport:stun_types",
    "../api/transport/media:media_transport_interface",
    "../api/transport/rtp:rtp_source",
    "../api/video:video_bitrate_allocation",
    "../api/video:video_bitrate_allocator_factory",
    "../api/video:video_frame",
    "../api/video:video_frame_i420",
    "../api/video:video_rtp_headers",
    "../api/video_codecs:video_codecs_api",
    "../call:call_interfaces",
    "../call:video_stream_api",
    "../common_video",
    "../modules/audio_processing:audio_processing_statistics",
    "../modules/rtp_rtcp:rtp_rtcp_format",
    "../rtc_base",
    "../rtc_base:checks",
    "../rtc_base:rtc_base_approved",
    "../rtc_base:rtc_base_approved",
    "../rtc_base:rtc_task_queue",
    "../rtc_base:sanitizer",
    "../rtc_base:stringutils",
    "../rtc_base/synchronization:sequence_checker",
    "../rtc_base/system:file_wrapper",
    "../rtc_base/system:rtc_export",
    "../rtc_base/third_party/sigslot",
    "../system_wrappers:field_trial",
    "//third_party/abseil-cpp/absl/algorithm:container",
    "//third_party/abseil-cpp/absl/strings",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
  sources = [
    "base/adapted_video_track_source.cc",
    "base/adapted_video_track_source.h",
    "base/audio_source.h",
    "base/codec.cc",
    "base/codec.h",
    "base/delayable.h",
    "base/media_channel.cc",
    "base/media_channel.h",
    "base/media_constants.cc",
    "base/media_constants.h",
    "base/media_engine.cc",
    "base/media_engine.h",
    "base/rid_description.cc",
    "base/rid_description.h",
    "base/rtp_data_engine.cc",
    "base/rtp_data_engine.h",
    "base/rtp_utils.cc",
    "base/rtp_utils.h",
    "base/stream_params.cc",
    "base/stream_params.h",
    "base/turn_utils.cc",
    "base/turn_utils.h",
    "base/video_adapter.cc",
    "base/video_adapter.h",
    "base/video_broadcaster.cc",
    "base/video_broadcaster.h",
    "base/video_common.cc",
    "base/video_common.h",
    "base/video_source_base.cc",
    "base/video_source_base.h",
  ]
}

rtc_library("rtc_constants") {
  defines = []
  libs = []
  deps = []
  sources = [
    "engine/constants.cc",
    "engine/constants.h",
  ]
}

rtc_library("rtc_simulcast_encoder_adapter") {
  visibility = [ "*" ]
  defines = []
  libs = []
  sources = [
    "engine/simulcast_encoder_adapter.cc",
    "engine/simulcast_encoder_adapter.h",
  ]
  deps = [
    "../api:fec_controller_api",
    "../api:scoped_refptr",
    "../api/video:video_codec_constants",
    "../api/video:video_frame",
    "../api/video:video_frame_i420",
    "../api/video:video_rtp_headers",
    "../api/video_codecs:rtc_software_fallback_wrappers",
    "../api/video_codecs:video_codecs_api",
    "../call:video_stream_api",
    "../modules/video_coding:video_codec_interface",
    "../modules/video_coding:video_coding_utility",
    "../rtc_base:checks",
    "../rtc_base:rtc_base_approved",
    "../rtc_base/experiments:rate_control_settings",
    "../rtc_base/synchronization:sequence_checker",
    "../rtc_base/system:rtc_export",
    "../system_wrappers",
    "../system_wrappers:field_trial",
    "//third_party/abseil-cpp/absl/types:optional",
    "//third_party/libyuv",
  ]
}

rtc_library("rtc_encoder_simulcast_proxy") {
  visibility = [ "*" ]
  defines = []
  libs = []
  sources = [
    "engine/encoder_simulcast_proxy.cc",
    "engine/encoder_simulcast_proxy.h",
  ]
  deps = [
    ":rtc_simulcast_encoder_adapter",
    "../api/video:video_bitrate_allocation",
    "../api/video:video_frame",
    "../api/video:video_rtp_headers",
    "../api/video_codecs:video_codecs_api",
    "../modules/video_coding:video_codec_interface",
    "../rtc_base/system:rtc_export",
  ]
}

rtc_library("rtc_internal_video_codecs") {
  visibility = [ "*" ]
  allow_poison = [ "software_video_codecs" ]
  defines = []
  libs = []
  deps = [
    ":rtc_constants",
    ":rtc_encoder_simulcast_proxy",
    ":rtc_h264_profile_id",
    ":rtc_media_base",
    ":rtc_simulcast_encoder_adapter",
    "../:webrtc_common",
    "../api/video:encoded_image",
    "../api/video:video_bitrate_allocation",
    "../api/video:video_frame",
    "../api/video:video_rtp_headers",
    "../api/video_codecs:rtc_software_fallback_wrappers",
    "../api/video_codecs:video_codecs_api",
    "../call:call_interfaces",
    "../call:video_stream_api",
    "../modules:module_api",
    "../modules/video_coding:video_codec_interface",
    "../modules/video_coding:webrtc_h264",
    "../modules/video_coding:webrtc_multiplex",
    "../modules/video_coding:webrtc_vp8",
    "../modules/video_coding:webrtc_vp9",
    "../rtc_base:checks",
    "../rtc_base:deprecation",
    "../rtc_base:rtc_base_approved",
    "../rtc_base/system:rtc_export",
    "../test:fake_video_codecs",
    "//third_party/abseil-cpp/absl/strings",
  ]
  sources = [
    "engine/fake_video_codec_factory.cc",
    "engine/fake_video_codec_factory.h",
    "engine/internal_decoder_factory.cc",
    "engine/internal_decoder_factory.h",
    "engine/internal_encoder_factory.cc",
    "engine/internal_encoder_factory.h",
    "engine/multiplex_codec_factory.cc",
    "engine/multiplex_codec_factory.h",

    # TODO(bugs.webrtc.org/7925): stop exporting this header once downstream
    # targets depend on :rtc_encoder_simulcast_proxy directly.
    "engine/encoder_simulcast_proxy.h",
  ]
}

rtc_library("rtc_audio_video") {
  visibility = [ "*" ]
  allow_poison = [ "audio_codecs" ]  # TODO(bugs.webrtc.org/8396): Remove.
  defines = []
  libs = []
  deps = [
    ":rtc_constants",
    ":rtc_media_base",
    "..:webrtc_common",
    "../api:call_api",
    "../api:libjingle_peerconnection_api",
    "../api:rtp_parameters",
    "../api:scoped_refptr",
    "../api:transport_api",
    "../api/audio:audio_mixer_api",
    "../api/audio_codecs:audio_codecs_api",
    "../api/task_queue",
    "../api/transport:bitrate_settings",
    "../api/transport:datagram_transport_interface",
    "../api/transport/media:media_transport_interface",
    "../api/transport/rtp:rtp_source",
    "../api/units:data_rate",
    "../api/video:video_bitrate_allocation",
    "../api/video:video_bitrate_allocator_factory",
    "../api/video:video_codec_constants",
    "../api/video:video_frame",
    "../api/video:video_frame_i420",
    "../api/video:video_rtp_headers",
    "../api/video_codecs:rtc_software_fallback_wrappers",
    "../api/video_codecs:video_codecs_api",
    "../call",
    "../call:call_interfaces",
    "../call:video_stream_api",
    "../common_video",
    "../modules/audio_device",
    "../modules/audio_device:audio_device_impl",
    "../modules/audio_mixer:audio_mixer_impl",
    "../modules/audio_processing:api",
    "../modules/audio_processing/aec_dump",
    "../modules/audio_processing/agc:gain_control_interface",
    "../modules/video_coding",
    "../modules/video_coding:video_codec_interface",
    "../modules/video_coding:video_coding_utility",
    "../rtc_base",
    "../rtc_base:audio_format_to_string",
    "../rtc_base:checks",
    "../rtc_base:rtc_task_queue",
    "../rtc_base:stringutils",
    "../rtc_base/experiments:experimental_screenshare_settings",
    "../rtc_base/experiments:field_trial_parser",
    "../rtc_base/experiments:min_video_bitrate_experiment",
    "../rtc_base/experiments:normalize_simulcast_size_experiment",
    "../rtc_base/experiments:rate_control_settings",
    "../rtc_base/system:rtc_export",
    "../rtc_base/third_party/base64",
    "../system_wrappers",
    "../system_wrappers:field_trial",
    "../system_wrappers:metrics",
    "//third_party/abseil-cpp/absl/algorithm:container",
    "//third_party/abseil-cpp/absl/strings",
    "//third_party/abseil-cpp/absl/types:optional",
  ]

  sources = [
    "engine/adm_helpers.cc",
    "engine/adm_helpers.h",
    "engine/null_webrtc_video_engine.h",
    "engine/payload_type_mapper.cc",
    "engine/payload_type_mapper.h",
    "engine/simulcast.cc",
    "engine/simulcast.h",
    "engine/unhandled_packets_buffer.cc",
    "engine/unhandled_packets_buffer.h",
    "engine/webrtc_media_engine.cc",
    "engine/webrtc_media_engine.h",
    "engine/webrtc_video_engine.cc",
    "engine/webrtc_video_engine.h",
    "engine/webrtc_voice_engine.cc",
    "engine/webrtc_voice_engine.h",
  ]

  public_configs = []
  if (!build_with_chromium) {
    public_configs += [ ":rtc_media_defines_config" ]
    deps += [ "../modules/video_capture:video_capture_internal_impl" ]
  }
  if (rtc_enable_protobuf) {
    deps += [ "../modules/audio_processing/aec_dump:aec_dump_impl" ]
  } else {
    deps += [ "../modules/audio_processing/aec_dump:null_aec_dump_factory" ]
  }
}

# Heavy but optional helper for unittests and webrtc users who prefer to use
# defaults factories or do not worry about extra dependencies and binary size.
rtc_library("rtc_media_engine_defaults") {
  visibility = [ "*" ]
  allow_poison = [
    "audio_codecs",
    "default_task_queue",
    "software_video_codecs",
  ]
  sources = [
    "engine/webrtc_media_engine_defaults.cc",
    "engine/webrtc_media_engine_defaults.h",
  ]
  deps = [
    ":rtc_audio_video",
    "../api/audio_codecs:builtin_audio_decoder_factory",
    "../api/audio_codecs:builtin_audio_encoder_factory",
    "../api/task_queue:default_task_queue_factory",
    "../api/video:builtin_video_bitrate_allocator_factory",
    "../api/video_codecs:builtin_video_decoder_factory",
    "../api/video_codecs:builtin_video_encoder_factory",
    "../modules/audio_processing:api",
    "../rtc_base:checks",
    "../rtc_base/system:rtc_export",
  ]
}

rtc_library("rtc_data") {
  defines = [
    # "SCTP_DEBUG" # Uncomment for SCTP debugging.
  ]
  deps = [
    ":rtc_media_base",
    "..:webrtc_common",
    "../api:call_api",
    "../api:transport_api",
    "../p2p:rtc_p2p",
    "../rtc_base",
    "../rtc_base:rtc_base_approved",
    "../rtc_base/third_party/sigslot",
    "../system_wrappers",
    "//third_party/abseil-cpp/absl/algorithm:container",
    "//third_party/abseil-cpp/absl/base:core_headers",
    "//third_party/abseil-cpp/absl/types:optional",
  ]

  if (rtc_enable_sctp) {
    sources = [
      "sctp/sctp_transport.cc",
      "sctp/sctp_transport.h",
      "sctp/sctp_transport_internal.h",
    ]
  } else {
    # libtool on mac does not like empty targets.
    sources = [
      "sctp/noop.cc",
    ]
  }

  if (rtc_enable_sctp && rtc_build_usrsctp) {
    include_dirs = [
      # TODO(jiayl): move this into the public_configs of
      # //third_party/usrsctp/BUILD.gn.
      "//third_party/usrsctp/usrsctplib",
    ]
    deps += [ "//third_party/usrsctp" ]
  }
}

rtc_source_set("rtc_media") {
  visibility = [ "*" ]
  allow_poison = [ "audio_codecs" ]  # TODO(bugs.webrtc.org/8396): Remove.
  deps = [
    ":rtc_audio_video",
    ":rtc_data",
  ]
}

if (rtc_include_tests) {
  rtc_library("rtc_media_tests_utils") {
    testonly = true

    defines = []
    deps = [
      ":rtc_audio_video",
      ":rtc_internal_video_codecs",
      ":rtc_media",
      ":rtc_media_base",
      ":rtc_simulcast_encoder_adapter",
      "../api:call_api",
      "../api:fec_controller_api",
      "../api:scoped_refptr",
      "../api/video:encoded_image",
      "../api/video:video_bitrate_allocation",
      "../api/video:video_frame",
      "../api/video:video_frame_i420",
      "../api/video:video_rtp_headers",
      "../api/video_codecs:video_codecs_api",
      "../call:call_interfaces",
      "../call:mock_rtp_interfaces",
      "../call:video_stream_api",
      "../common_video",
      "../modules/audio_processing",
      "../modules/audio_processing:api",
      "../modules/rtp_rtcp:rtp_rtcp_format",
      "../modules/video_coding:video_codec_interface",
      "../modules/video_coding:video_coding_utility",
      "../p2p:rtc_p2p",
      "../rtc_base",
      "../rtc_base:checks",
      "../rtc_base:gunit_helpers",
      "../rtc_base:rtc_base_approved",
      "../rtc_base:rtc_task_queue",
      "../rtc_base:stringutils",
      "../rtc_base/third_party/sigslot",
      "../test:test_support",
      "//testing/gtest",
      "//third_party/abseil-cpp/absl/algorithm:container",
      "//third_party/abseil-cpp/absl/strings",
    ]
    sources = [
      "base/fake_frame_source.cc",
      "base/fake_frame_source.h",
      "base/fake_media_engine.cc",
      "base/fake_media_engine.h",
      "base/fake_network_interface.h",
      "base/fake_rtp.cc",
      "base/fake_rtp.h",
      "base/fake_video_renderer.cc",
      "base/fake_video_renderer.h",
      "base/test_utils.cc",
      "base/test_utils.h",
      "engine/fake_webrtc_call.cc",
      "engine/fake_webrtc_call.h",
      "engine/fake_webrtc_video_engine.cc",
      "engine/fake_webrtc_video_engine.h",
    ]
  }

  rtc_media_unittests_resources = [
    "../resources/media/captured-320x240-2s-48.frames",
    "../resources/media/faces.1280x720_P420.yuv",
    "../resources/media/faces_I420.jpg",
    "../resources/media/faces_I422.jpg",
    "../resources/media/faces_I444.jpg",
    "../resources/media/faces_I411.jpg",
    "../resources/media/faces_I400.jpg",
  ]

  if (is_ios) {
    bundle_data("rtc_media_unittests_bundle_data") {
      testonly = true
      sources = rtc_media_unittests_resources
      outputs = [
        "{{bundle_resources_dir}}/{{source_file_part}}",
      ]
    }
  }

  rtc_test("rtc_media_unittests") {
    testonly = true

    defines = []
    deps = [
      ":rtc_audio_video",
      ":rtc_constants",
      ":rtc_data",
      ":rtc_encoder_simulcast_proxy",
      ":rtc_internal_video_codecs",
      ":rtc_media",
      ":rtc_media_base",
      ":rtc_media_engine_defaults",
      ":rtc_media_tests_utils",
      ":rtc_simulcast_encoder_adapter",
      ":rtc_vp9_profile",
      "../:webrtc_common",
      "../api:create_simulcast_test_fixture_api",
      "../api:libjingle_peerconnection_api",
      "../api:mock_video_bitrate_allocator",
      "../api:mock_video_bitrate_allocator_factory",
      "../api:mock_video_codec_factory",
      "../api:mock_video_encoder",
      "../api:rtp_parameters",
      "../api:scoped_refptr",
      "../api:simulcast_test_fixture_api",
      "../api/audio_codecs:builtin_audio_decoder_factory",
      "../api/audio_codecs:builtin_audio_encoder_factory",
      "../api/rtc_event_log",
      "../api/task_queue",
      "../api/task_queue:default_task_queue_factory",
      "../api/test/video:function_video_factory",
      "../api/transport:field_trial_based_config",
      "../api/transport/media:media_transport_interface",
      "../api/units:time_delta",
      "../api/video:builtin_video_bitrate_allocator_factory",
      "../api/video:video_bitrate_allocation",
      "../api/video:video_frame",
      "../api/video:video_frame_i420",
      "../api/video:video_rtp_headers",
      "../api/video_codecs:builtin_video_decoder_factory",
      "../api/video_codecs:builtin_video_encoder_factory",
      "../api/video_codecs:video_codecs_api",
      "../audio",
      "../call:call_interfaces",
      "../common_video",
      "../modules/audio_device:mock_audio_device",
      "../modules/audio_processing",
      "../modules/audio_processing:api",
      "../modules/audio_processing:mocks",
      "../modules/rtp_rtcp",
      "../modules/video_coding:simulcast_test_fixture_impl",
      "../modules/video_coding:video_codec_interface",
      "../modules/video_coding:webrtc_vp8",
      "../p2p:p2p_test_utils",
      "../rtc_base",
      "../rtc_base:checks",
      "../rtc_base:gunit_helpers",
      "../rtc_base:rtc_base_approved",
      "../rtc_base:rtc_base_tests_utils",
      "../rtc_base:rtc_task_queue",
      "../rtc_base:stringutils",
      "../rtc_base/experiments:min_video_bitrate_experiment",
      "../rtc_base/third_party/sigslot",
      "../test:audio_codec_mocks",
      "../test:fake_video_codecs",
      "../test:field_trial",
      "../test:rtp_test_utils",
      "../test:test_main",
      "../test:test_support",
      "../test:video_test_common",
      "//third_party/abseil-cpp/absl/algorithm:container",
      "//third_party/abseil-cpp/absl/memory",
      "//third_party/abseil-cpp/absl/strings",
      "//third_party/abseil-cpp/absl/types:optional",
    ]
    sources = [
      "base/codec_unittest.cc",
      "base/rtp_data_engine_unittest.cc",
      "base/rtp_utils_unittest.cc",
      "base/stream_params_unittest.cc",
      "base/turn_utils_unittest.cc",
      "base/video_adapter_unittest.cc",
      "base/video_broadcaster_unittest.cc",
      "base/video_common_unittest.cc",
      "engine/encoder_simulcast_proxy_unittest.cc",
      "engine/internal_decoder_factory_unittest.cc",
      "engine/multiplex_codec_factory_unittest.cc",
      "engine/null_webrtc_video_engine_unittest.cc",
      "engine/payload_type_mapper_unittest.cc",
      "engine/simulcast_encoder_adapter_unittest.cc",
      "engine/simulcast_unittest.cc",
      "engine/unhandled_packets_buffer_unittest.cc",
      "engine/webrtc_media_engine_unittest.cc",
      "engine/webrtc_video_engine_unittest.cc",
    ]

    # TODO(kthelgason): Reenable this test on iOS.
    # See bugs.webrtc.org/5569
    if (!is_ios) {
      sources += [ "engine/webrtc_voice_engine_unittest.cc" ]
    }

    if (rtc_enable_sctp) {
      sources += [
        "sctp/sctp_transport_reliability_unittest.cc",
        "sctp/sctp_transport_unittest.cc",
      ]
    }

    if (rtc_opus_support_120ms_ptime) {
      defines += [ "WEBRTC_OPUS_SUPPORT_120MS_PTIME=1" ]
    } else {
      defines += [ "WEBRTC_OPUS_SUPPORT_120MS_PTIME=0" ]
    }

    data = rtc_media_unittests_resources

    if (is_android) {
      deps += [ "//testing/android/native_test:native_test_support" ]
      shard_timeout = 900
    }

    if (is_ios) {
      deps += [ ":rtc_media_unittests_bundle_data" ]
    }
  }
}