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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_AUDIO_NULL_AUDIO_SINK_H_ | 5 #ifndef MEDIA_AUDIO_NULL_AUDIO_SINK_H_ |
6 #define MEDIA_AUDIO_NULL_AUDIO_SINK_H_ | 6 #define MEDIA_AUDIO_NULL_AUDIO_SINK_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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27 | 27 |
28 // AudioRendererSink implementation. | 28 // AudioRendererSink implementation. |
29 void Initialize(const AudioParameters& params, | 29 void Initialize(const AudioParameters& params, |
30 RenderCallback* callback) override; | 30 RenderCallback* callback) override; |
31 void Start() override; | 31 void Start() override; |
32 void Stop() override; | 32 void Stop() override; |
33 void Pause() override; | 33 void Pause() override; |
34 void Play() override; | 34 void Play() override; |
35 bool SetVolume(double volume) override; | 35 bool SetVolume(double volume) override; |
36 OutputDeviceInfo GetOutputDeviceInfo() override; | 36 OutputDeviceInfo GetOutputDeviceInfo() override; |
| 37 bool BelongsToRenderingThread() override; |
37 void SwitchOutputDevice(const std::string& device_id, | 38 void SwitchOutputDevice(const std::string& device_id, |
38 const url::Origin& security_origin, | 39 const url::Origin& security_origin, |
39 const OutputDeviceStatusCB& callback) override; | 40 const OutputDeviceStatusCB& callback) override; |
40 | 41 |
41 // Enables audio frame hashing. Must be called prior to Initialize(). | 42 // Enables audio frame hashing. Must be called prior to Initialize(). |
42 void StartAudioHashForTesting(); | 43 void StartAudioHashForTesting(); |
43 | 44 |
44 // Returns the hash of all audio frames seen since construction. | 45 // Returns the hash of all audio frames seen since construction. |
45 std::string GetAudioHashForTesting(); | 46 std::string GetAudioHashForTesting(); |
46 | 47 |
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62 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 63 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
63 std::unique_ptr<FakeAudioWorker> fake_worker_; | 64 std::unique_ptr<FakeAudioWorker> fake_worker_; |
64 std::unique_ptr<AudioBus> audio_bus_; | 65 std::unique_ptr<AudioBus> audio_bus_; |
65 | 66 |
66 DISALLOW_COPY_AND_ASSIGN(NullAudioSink); | 67 DISALLOW_COPY_AND_ASSIGN(NullAudioSink); |
67 }; | 68 }; |
68 | 69 |
69 } // namespace media | 70 } // namespace media |
70 | 71 |
71 #endif // MEDIA_AUDIO_NULL_AUDIO_SINK_H_ | 72 #endif // MEDIA_AUDIO_NULL_AUDIO_SINK_H_ |
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