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_CONTROLLER_H_ 12 #define MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_CONTROLLER_H_ 13 14 #include "absl/types/optional.h" 15 #include "modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor.h" 16 17 namespace webrtc { 18 19 class Controller { 20 public: 21 struct NetworkMetrics { 22 NetworkMetrics(); 23 ~NetworkMetrics(); 24 absl::optional<int> uplink_bandwidth_bps; 25 absl::optional<float> uplink_packet_loss_fraction; 26 absl::optional<int> target_audio_bitrate_bps; 27 absl::optional<int> rtt_ms; 28 absl::optional<size_t> overhead_bytes_per_packet; 29 }; 30 31 virtual ~Controller() = default; 32 33 // Informs network metrics update to this controller. Any non-empty field 34 // indicates an update on the corresponding network metric. 35 virtual void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) = 0; 36 37 virtual void MakeDecision(AudioEncoderRuntimeConfig* config) = 0; 38 }; 39 40 } // namespace webrtc 41 42 #endif // MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_CONTROLLER_H_ 43