| /* |
| * Copyright (c) 2016 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. |
| */ |
| |
| #ifndef WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_CHANNEL_CONTROLLER_H_ |
| #define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_CHANNEL_CONTROLLER_H_ |
| |
| #include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h" |
| #include "webrtc/rtc_base/constructormagic.h" |
| |
| namespace webrtc { |
| |
| class ChannelController final : public Controller { |
| public: |
| struct Config { |
| Config(size_t num_encoder_channels, |
| size_t intial_channels_to_encode, |
| int channel_1_to_2_bandwidth_bps, |
| int channel_2_to_1_bandwidth_bps); |
| size_t num_encoder_channels; |
| size_t intial_channels_to_encode; |
| // Uplink bandwidth above which the number of encoded channels should switch |
| // from 1 to 2. |
| int channel_1_to_2_bandwidth_bps; |
| // Uplink bandwidth below which the number of encoded channels should switch |
| // from 2 to 1. |
| int channel_2_to_1_bandwidth_bps; |
| }; |
| |
| explicit ChannelController(const Config& config); |
| |
| ~ChannelController() override; |
| |
| void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override; |
| |
| void MakeDecision(AudioEncoderRuntimeConfig* config) override; |
| |
| private: |
| const Config config_; |
| size_t channels_to_encode_; |
| rtc::Optional<int> uplink_bandwidth_bps_; |
| RTC_DISALLOW_COPY_AND_ASSIGN(ChannelController); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_CHANNEL_CONTROLLER_H_ |