1 /* 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_ 12 #define MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_ 13 14 #include "absl/types/optional.h" 15 #include "modules/audio_coding/audio_network_adaptor/controller.h" 16 #include "modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor_config.h" 17 #include "rtc_base/constructor_magic.h" 18 19 namespace webrtc { 20 21 class DtxController final : public Controller { 22 public: 23 struct Config { 24 Config(bool initial_dtx_enabled, 25 int dtx_enabling_bandwidth_bps, 26 int dtx_disabling_bandwidth_bps); 27 bool initial_dtx_enabled; 28 // Uplink bandwidth below which DTX should be switched on. 29 int dtx_enabling_bandwidth_bps; 30 // Uplink bandwidth above which DTX should be switched off. 31 int dtx_disabling_bandwidth_bps; 32 }; 33 34 explicit DtxController(const Config& config); 35 36 ~DtxController() override; 37 38 void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override; 39 40 void MakeDecision(AudioEncoderRuntimeConfig* config) override; 41 42 private: 43 const Config config_; 44 bool dtx_enabled_; 45 absl::optional<int> uplink_bandwidth_bps_; 46 RTC_DISALLOW_COPY_AND_ASSIGN(DtxController); 47 }; 48 49 } // namespace webrtc 50 51 #endif // MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_DTX_CONTROLLER_H_ 52