# Copyright (c) 2018 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")

rtc_library("pcc") {
  sources = [
    "pcc_factory.cc",
    "pcc_factory.h",
  ]
  deps = [
    ":pcc_controller",
    "../../../api/transport:network_control",
    "../../../api/units:time_delta",
  ]
}

rtc_library("pcc_controller") {
  sources = [
    "pcc_network_controller.cc",
    "pcc_network_controller.h",
  ]
  deps = [
    ":bitrate_controller",
    ":monitor_interval",
    ":rtt_tracker",
    "../../../api/transport:network_control",
    "../../../api/units:data_rate",
    "../../../api/units:data_size",
    "../../../api/units:time_delta",
    "../../../api/units:timestamp",
    "../../../rtc_base:checks",
    "../../../rtc_base:random",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

rtc_library("monitor_interval") {
  sources = [
    "monitor_interval.cc",
    "monitor_interval.h",
  ]
  deps = [
    "../../../api/transport:network_control",
    "../../../api/units:data_rate",
    "../../../api/units:data_size",
    "../../../api/units:time_delta",
    "../../../api/units:timestamp",
    "../../../rtc_base:logging",
  ]
}

rtc_library("rtt_tracker") {
  sources = [
    "rtt_tracker.cc",
    "rtt_tracker.h",
  ]
  deps = [
    "../../../api/transport:network_control",
    "../../../api/units:time_delta",
    "../../../api/units:timestamp",
  ]
}

rtc_library("utility_function") {
  sources = [
    "utility_function.cc",
    "utility_function.h",
  ]
  deps = [
    ":monitor_interval",
    "../../../api/transport:network_control",
    "../../../api/units:data_rate",
    "../../../rtc_base:checks",
  ]
}

rtc_library("bitrate_controller") {
  sources = [
    "bitrate_controller.cc",
    "bitrate_controller.h",
  ]
  deps = [
    ":monitor_interval",
    ":utility_function",
    "../../../api/transport:network_control",
    "../../../api/units:data_rate",
    "//third_party/abseil-cpp/absl/types:optional",
  ]
}

if (rtc_include_tests && !build_with_chromium) {
  rtc_library("pcc_unittests") {
    testonly = true
    sources = [
      "bitrate_controller_unittest.cc",
      "monitor_interval_unittest.cc",
      "pcc_network_controller_unittest.cc",
      "rtt_tracker_unittest.cc",
      "utility_function_unittest.cc",
    ]
    deps = [
      ":bitrate_controller",
      ":monitor_interval",
      ":pcc",
      ":pcc_controller",
      ":rtt_tracker",
      ":utility_function",
      "../../../api/environment:environment_factory",
      "../../../api/transport:network_control",
      "../../../api/units:data_rate",
      "../../../api/units:data_size",
      "../../../api/units:time_delta",
      "../../../api/units:timestamp",
      "../../../test:test_support",
      "../../../test/scenario",
    ]
  }
}