# Copyright (c) 2014 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("../../webrtc.gni")

config("bwe_test_logging") {
  if (rtc_enable_bwe_test_logging) {
    defines = [ "BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=1" ]
  } else {
    defines = [ "BWE_TEST_LOGGING_COMPILE_TIME_ENABLE=0" ]
  }
}

rtc_static_library("congestion_controller") {
  visibility = [ "*" ]
  configs += [ ":bwe_test_logging" ]
  sources = [
    "include/network_changed_observer.h",
    "include/receive_side_congestion_controller.h",
    "include/send_side_congestion_controller.h",
    "include/send_side_congestion_controller_interface.h",
    "receive_side_congestion_controller.cc",
    "send_side_congestion_controller.cc",
  ]

  deps = [
    ":transport_feedback",
    "..:module_api",
    "../..:webrtc_common",
    "../../api:scoped_refptr",
    "../../api/transport:field_trial_based_config",
    "../../api/transport:network_control",
    "../../api/transport:webrtc_key_value_config",
    "../../api/units:data_rate",
    "../../api/units:timestamp",
    "../../rtc_base:checks",
    "../../rtc_base:deprecation",
    "../../rtc_base:rate_limiter",
    "../../rtc_base/experiments:rate_control_settings",
    "../../rtc_base/network:sent_packet",
    "../../system_wrappers",
    "../../system_wrappers:field_trial",
    "../bitrate_controller",
    "../pacing",
    "../remote_bitrate_estimator",
    "../rtp_rtcp:rtp_rtcp_format",
    "goog_cc:delay_based_bwe",
    "goog_cc:estimators",
    "goog_cc:probe_controller",
    "goog_cc:pushback_controller",
    "//third_party/abseil-cpp/absl/memory",
    "//third_party/abseil-cpp/absl/types:optional",
  ]

  if (!build_with_mozilla) {
    deps += [ "../../rtc_base:rtc_base" ]
  }
}

rtc_static_library("transport_feedback") {
  visibility = [ "*" ]
  sources = [
    "transport_feedback_adapter.cc",
    "transport_feedback_adapter.h",
  ]

  deps = [
    "../../api/transport:network_control",
    "../../api/units:data_size",
    "../../modules:module_api",
    "../../rtc_base:checks",
    "../../rtc_base:rtc_base_approved",
    "../../system_wrappers:system_wrappers",
    "../rtp_rtcp:rtp_rtcp_format",
    "rtp:transport_feedback",
  ]
}

if (rtc_include_tests) {
  rtc_source_set("test_controller_printer") {
    testonly = true
    sources = [
      "test/controller_printer.cc",
      "test/controller_printer.h",
    ]
    deps = [
      "../../api/transport:network_control",
      "../../api/units:data_rate",
      "../../api/units:data_size",
      "../../api/units:time_delta",
      "../../api/units:timestamp",
      "../../rtc_base:checks",
      "../../test/logging:log_writer",
      "//third_party/abseil-cpp/absl/types:optional",
    ]
  }
  rtc_source_set("congestion_controller_unittests") {
    testonly = true

    sources = [
      "receive_side_congestion_controller_unittest.cc",
      "send_side_congestion_controller_unittest.cc",
      "transport_feedback_adapter_unittest.cc",
    ]
    deps = [
      ":congestion_controller",
      ":mock_congestion_controller",
      ":transport_feedback",
      "../../logging:mocks",
      "../../rtc_base:checks",
      "../../rtc_base:rtc_base",
      "../../rtc_base:rtc_base_approved",
      "../../rtc_base/network:sent_packet",
      "../../system_wrappers",
      "../../test:field_trial",
      "../../test:test_support",
      "../bitrate_controller:bitrate_controller",
      "../pacing:mock_paced_sender",
      "../pacing:pacing",
      "../remote_bitrate_estimator:remote_bitrate_estimator",
      "../rtp_rtcp:rtp_rtcp_format",
      "bbr:bbr_unittests",
      "goog_cc:estimators",
      "goog_cc:goog_cc_unittests",
      "pcc:pcc_unittests",
      "rtp:congestion_controller_unittests",
    ]
  }

  rtc_source_set("mock_congestion_controller") {
    testonly = true
    sources = [
      "include/mock/mock_congestion_observer.h",
    ]
    deps = [
      ":congestion_controller",
      "../../test:test_support",
    ]
  }
}