webrtc_audio_source_adapter.h 1.9 KB

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  1. // Copyright 2016 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_
  5. #define REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_
  6. #include <memory>
  7. #include "base/memory/ref_counted.h"
  8. #include "base/task/single_thread_task_runner.h"
  9. #include "third_party/webrtc/api/media_stream_interface.h"
  10. namespace webrtc {
  11. class AudioTrackSinkInterface;
  12. } // namespace webrtc
  13. namespace remoting {
  14. namespace protocol {
  15. class AudioSource;
  16. class WebrtcAudioSourceAdapter : public webrtc::AudioSourceInterface {
  17. public:
  18. explicit WebrtcAudioSourceAdapter(
  19. scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner);
  20. WebrtcAudioSourceAdapter(const WebrtcAudioSourceAdapter&) = delete;
  21. WebrtcAudioSourceAdapter& operator=(const WebrtcAudioSourceAdapter&) = delete;
  22. ~WebrtcAudioSourceAdapter() override;
  23. void Start(std::unique_ptr<AudioSource> audio_source);
  24. void Pause(bool pause);
  25. // webrtc::AudioSourceInterface implementation.
  26. SourceState state() const override;
  27. bool remote() const override;
  28. void RegisterAudioObserver(AudioObserver* observer) override;
  29. void UnregisterAudioObserver(AudioObserver* observer) override;
  30. void AddSink(webrtc::AudioTrackSinkInterface* sink) override;
  31. void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override;
  32. // webrtc::NotifierInterface implementation.
  33. void RegisterObserver(webrtc::ObserverInterface* observer) override;
  34. void UnregisterObserver(webrtc::ObserverInterface* observer) override;
  35. private:
  36. class Core;
  37. scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
  38. // Core running on |audio_task_runner_|.
  39. std::unique_ptr<Core> core_;
  40. };
  41. } // namespace protocol
  42. } // namespace remoting
  43. #endif // REMOTING_PROTOCOL_WEBRTC_AUDIO_SOURCE_ADAPTER_H_