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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_
#define REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_
#include <memory>
#include "base/memory/scoped_refptr.h"
#include "base/task/single_thread_task_runner.h"
#include "third_party/webrtc/api/media_stream_interface.h"
namespace webrtc {
class AudioTrackSinkInterface;
} // namespace webrtc
namespace remoting::protocol {
class AudioSource;
class WebrtcAudioSourceAdapter : public webrtc::AudioSourceInterface {
public:
explicit WebrtcAudioSourceAdapter(
scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner);
WebrtcAudioSourceAdapter(const WebrtcAudioSourceAdapter&) = delete;
WebrtcAudioSourceAdapter& operator=(const WebrtcAudioSourceAdapter&) = delete;
~WebrtcAudioSourceAdapter() override;
void Start(std::unique_ptr<AudioSource> audio_source);
void Pause(bool pause);
// webrtc::AudioSourceInterface implementation.
SourceState state() const override;
bool remote() const override;
void RegisterAudioObserver(AudioObserver* observer) override;
void UnregisterAudioObserver(AudioObserver* observer) override;
void AddSink(webrtc::AudioTrackSinkInterface* sink) override;
void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override;
// webrtc::NotifierInterface implementation.
void RegisterObserver(webrtc::ObserverInterface* observer) override;
void UnregisterObserver(webrtc::ObserverInterface* observer) override;
private:
class Core;
scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
// Core running on |audio_task_runner_|.
std::unique_ptr<Core> core_;
};
} // namespace remoting::protocol
#endif // REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_
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