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/*
* 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 MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_
#define MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_
#include <stdio.h>
#include <memory>
#include "absl/types/optional.h"
#include "api/audio_codecs/audio_encoder.h"
#include "modules/audio_coding/audio_network_adaptor/controller.h"
#include "modules/audio_coding/audio_network_adaptor/debug_dump_writer.h"
#include "modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor.h"
#include "modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor_config.h"
#include "rtc_base/constructormagic.h"
namespace webrtc {
class ControllerManager;
class EventLogWriter;
class RtcEventLog;
class AudioNetworkAdaptorImpl final : public AudioNetworkAdaptor {
public:
struct Config {
Config();
~Config();
RtcEventLog* event_log;
};
AudioNetworkAdaptorImpl(
const Config& config,
std::unique_ptr<ControllerManager> controller_manager,
std::unique_ptr<DebugDumpWriter> debug_dump_writer = nullptr);
~AudioNetworkAdaptorImpl() override;
void SetUplinkBandwidth(int uplink_bandwidth_bps) override;
void SetUplinkPacketLossFraction(float uplink_packet_loss_fraction) override;
void SetUplinkRecoverablePacketLossFraction(
float uplink_recoverable_packet_loss_fraction) override;
void SetRtt(int rtt_ms) override;
void SetTargetAudioBitrate(int target_audio_bitrate_bps) override;
void SetOverhead(size_t overhead_bytes_per_packet) override;
AudioEncoderRuntimeConfig GetEncoderRuntimeConfig() override;
void StartDebugDump(FILE* file_handle) override;
void StopDebugDump() override;
ANAStats GetStats() const override;
private:
void DumpNetworkMetrics();
void UpdateNetworkMetrics(const Controller::NetworkMetrics& network_metrics);
const Config config_;
std::unique_ptr<ControllerManager> controller_manager_;
std::unique_ptr<DebugDumpWriter> debug_dump_writer_;
const std::unique_ptr<EventLogWriter> event_log_writer_;
Controller::NetworkMetrics last_metrics_;
absl::optional<AudioEncoderRuntimeConfig> prev_config_;
ANAStats stats_;
const bool enable_bitrate_adaptation_;
const bool enable_dtx_adaptation_;
const bool enable_fec_adaptation_;
const bool enable_channel_adaptation_;
const bool enable_frame_length_adaptation_;
RTC_DISALLOW_COPY_AND_ASSIGN(AudioNetworkAdaptorImpl);
};
} // namespace webrtc
#endif // MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_