OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 20 matching lines...) Expand all Loading... |
31 #include "wtf/PassRefPtr.h" | 31 #include "wtf/PassRefPtr.h" |
32 #include "wtf/RefPtr.h" | 32 #include "wtf/RefPtr.h" |
33 | 33 |
34 namespace WebCore { | 34 namespace WebCore { |
35 | 35 |
36 class AudioBus; | 36 class AudioBus; |
37 class AudioContext; | 37 class AudioContext; |
38 | 38 |
39 class OfflineAudioDestinationNode FINAL : public AudioDestinationNode { | 39 class OfflineAudioDestinationNode FINAL : public AudioDestinationNode { |
40 public: | 40 public: |
41 static PassRefPtr<OfflineAudioDestinationNode> create(AudioContext* context,
AudioBuffer* renderTarget) | 41 static PassRefPtrWillBeRawPtr<OfflineAudioDestinationNode> create(AudioConte
xt* context, AudioBuffer* renderTarget) |
42 { | 42 { |
43 return adoptRef(new OfflineAudioDestinationNode(context, renderTarget)); | 43 return adoptRefWillBeNoop(new OfflineAudioDestinationNode(context, rende
rTarget)); |
44 } | 44 } |
45 | 45 |
46 virtual ~OfflineAudioDestinationNode(); | 46 virtual ~OfflineAudioDestinationNode(); |
47 | 47 |
48 // AudioNode | 48 // AudioNode |
49 virtual void initialize() OVERRIDE; | 49 virtual void initialize() OVERRIDE; |
50 virtual void uninitialize() OVERRIDE; | 50 virtual void uninitialize() OVERRIDE; |
51 | 51 |
52 // AudioDestinationNode | 52 // AudioDestinationNode |
53 virtual void startRendering() OVERRIDE; | 53 virtual void startRendering() OVERRIDE; |
54 | 54 |
55 virtual float sampleRate() const OVERRIDE { return m_renderTarget->sampleRa
te(); } | 55 virtual float sampleRate() const OVERRIDE { return m_renderTarget->sampleRa
te(); } |
56 | 56 |
| 57 virtual void trace(Visitor*) OVERRIDE; |
| 58 |
57 private: | 59 private: |
58 class OfflineRenderingTask; | 60 class OfflineRenderingTask; |
59 friend class OfflineRenderingTask; | 61 friend class OfflineRenderingTask; |
60 | 62 |
61 OfflineAudioDestinationNode(AudioContext*, AudioBuffer* renderTarget); | 63 OfflineAudioDestinationNode(AudioContext*, AudioBuffer* renderTarget); |
62 | 64 |
63 // This AudioNode renders into this AudioBuffer. | 65 // This AudioNode renders into this AudioBuffer. |
64 RefPtr<AudioBuffer> m_renderTarget; | 66 RefPtrWillBeMember<AudioBuffer> m_renderTarget; |
65 | 67 |
66 // Temporary AudioBus for each render quantum. | 68 // Temporary AudioBus for each render quantum. |
67 RefPtr<AudioBus> m_renderBus; | 69 RefPtr<AudioBus> m_renderBus; |
68 | 70 |
69 // Rendering thread. | 71 // Rendering thread. |
70 OwnPtr<blink::WebThread> m_renderThread; | 72 OwnPtr<blink::WebThread> m_renderThread; |
71 bool m_startedRendering; | 73 bool m_startedRendering; |
72 void offlineRender(); | 74 void offlineRender(); |
73 | 75 |
74 // For completion callback on main thread. | 76 // For completion callback on main thread. |
75 static void notifyCompleteDispatch(void* userData); | 77 static void notifyCompleteDispatch(void* userData); |
76 void notifyComplete(); | 78 void notifyComplete(); |
77 }; | 79 }; |
78 | 80 |
79 } // namespace WebCore | 81 } // namespace WebCore |
80 | 82 |
81 #endif // OfflineAudioDestinationNode_h | 83 #endif // OfflineAudioDestinationNode_h |
OLD | NEW |