# 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_library("congestion_controller") {
  visibility = [ "*" ]
  configs += [ ":bwe_test_logging" ]
  sources = [
    "include/receive_side_congestion_controller.h",
    "receive_side_congestion_controller.cc",
    "remb_throttler.cc",
    "remb_throttler.h",
  ]

  deps = [
    "../../api:rtp_parameters",
    "../../api/environment",
    "../../api/transport:network_control",
    "../../api/units:data_rate",
    "../../api/units:time_delta",
    "../../api/units:timestamp",
    "../../rtc_base:logging",
    "../../rtc_base:macromagic",
    "../../rtc_base/synchronization:mutex",
    "../pacing",
    "../remote_bitrate_estimator",
    "../rtp_rtcp:rtp_rtcp_format",
  ]
  absl_deps = [ "//third_party/abseil-cpp/absl/base:nullability" ]
}

if (rtc_include_tests && !build_with_chromium) {
  rtc_library("congestion_controller_unittests") {
    testonly = true

    sources = [
      "receive_side_congestion_controller_unittest.cc",
      "remb_throttler_unittest.cc",
    ]
    deps = [
      ":congestion_controller",
      "../../api/environment:environment_factory",
      "../../api/test/network_emulation",
      "../../api/test/network_emulation:create_cross_traffic",
      "../../api/units:data_rate",
      "../../api/units:data_size",
      "../../api/units:time_delta",
      "../../api/units:timestamp",
      "../../system_wrappers",
      "../../test:test_support",
      "../../test/scenario",
      "../pacing",
      "../rtp_rtcp:rtp_rtcp_format",
      "goog_cc:estimators",
      "goog_cc:goog_cc_unittests",
      "pcc:pcc_unittests",
      "rtp:congestion_controller_unittests",
    ]
  }
}