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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ | 5 #ifndef MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ |
6 #define MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ | 6 #define MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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49 | 49 |
50 explicit WebAudioSourceProviderImpl( | 50 explicit WebAudioSourceProviderImpl( |
51 const scoped_refptr<SwitchableAudioRendererSink>& sink); | 51 const scoped_refptr<SwitchableAudioRendererSink>& sink); |
52 | 52 |
53 // blink::WebAudioSourceProvider implementation. | 53 // blink::WebAudioSourceProvider implementation. |
54 void setClient(blink::WebAudioSourceProviderClient* client) override; | 54 void setClient(blink::WebAudioSourceProviderClient* client) override; |
55 void provideInput(const blink::WebVector<float*>& audio_data, | 55 void provideInput(const blink::WebVector<float*>& audio_data, |
56 size_t number_of_frames) override; | 56 size_t number_of_frames) override; |
57 | 57 |
58 // RestartableAudioRendererSink implementation. | 58 // RestartableAudioRendererSink implementation. |
| 59 void Initialize(const AudioParameters& params, |
| 60 RenderCallback* renderer) override; |
59 void Start() override; | 61 void Start() override; |
60 void Stop() override; | 62 void Stop() override; |
61 void Play() override; | 63 void Play() override; |
62 void Pause() override; | 64 void Pause() override; |
63 bool SetVolume(double volume) override; | 65 bool SetVolume(double volume) override; |
64 OutputDeviceInfo GetOutputDeviceInfo() override; | 66 OutputDeviceInfo GetOutputDeviceInfo() override; |
65 void Initialize(const AudioParameters& params, | 67 bool BelongsToRenderingThread() override; |
66 RenderCallback* renderer) override; | |
67 void SwitchOutputDevice(const std::string& device_id, | 68 void SwitchOutputDevice(const std::string& device_id, |
68 const url::Origin& security_origin, | 69 const url::Origin& security_origin, |
69 const OutputDeviceStatusCB& callback) override; | 70 const OutputDeviceStatusCB& callback) override; |
70 | 71 |
71 // These methods allow a client to get a copy of the rendered audio. | 72 // These methods allow a client to get a copy of the rendered audio. |
72 void SetCopyAudioCallback(const CopyAudioCB& callback); | 73 void SetCopyAudioCallback(const CopyAudioCB& callback); |
73 void ClearCopyAudioCallback(); | 74 void ClearCopyAudioCallback(); |
74 | 75 |
75 int RenderForTesting(AudioBus* audio_bus); | 76 int RenderForTesting(AudioBus* audio_bus); |
76 | 77 |
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104 | 105 |
105 // NOTE: Weak pointers must be invalidated before all other member variables. | 106 // NOTE: Weak pointers must be invalidated before all other member variables. |
106 base::WeakPtrFactory<WebAudioSourceProviderImpl> weak_factory_; | 107 base::WeakPtrFactory<WebAudioSourceProviderImpl> weak_factory_; |
107 | 108 |
108 DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl); | 109 DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl); |
109 }; | 110 }; |
110 | 111 |
111 } // namespace media | 112 } // namespace media |
112 | 113 |
113 #endif // MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ | 114 #endif // MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_ |
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