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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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57 float sampleRate() const { return m_sampleRate; } | 57 float sampleRate() const { return m_sampleRate; } |
58 | 58 |
59 // Channel data access | 59 // Channel data access |
60 unsigned numberOfChannels() const { return m_channels.size(); } | 60 unsigned numberOfChannels() const { return m_channels.size(); } |
61 PassRefPtr<Float32Array> getChannelData(unsigned channelIndex, ExceptionStat
e&); | 61 PassRefPtr<Float32Array> getChannelData(unsigned channelIndex, ExceptionStat
e&); |
62 Float32Array* getChannelData(unsigned channelIndex); | 62 Float32Array* getChannelData(unsigned channelIndex); |
63 void zero(); | 63 void zero(); |
64 | 64 |
65 void trace(Visitor*) { } | 65 void trace(Visitor*) { } |
66 | 66 |
67 virtual v8::Handle<v8::Object> associateWithWrapper(const WrapperTypeInfo*,
v8::Handle<v8::Object> wrapper, v8::Isolate*) OVERRIDE; | 67 virtual v8::Handle<v8::Object> associateWithWrapper(const WrapperTypeInfo*,
v8::Handle<v8::Object> wrapper, v8::Isolate*) override; |
68 | 68 |
69 protected: | 69 protected: |
70 AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRa
te); | 70 AudioBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRa
te); |
71 explicit AudioBuffer(AudioBus*); | 71 explicit AudioBuffer(AudioBus*); |
72 bool createdSuccessfully(unsigned desiredNumberOfChannels) const; | 72 bool createdSuccessfully(unsigned desiredNumberOfChannels) const; |
73 | 73 |
74 float m_sampleRate; | 74 float m_sampleRate; |
75 size_t m_length; | 75 size_t m_length; |
76 | 76 |
77 Vector<RefPtr<Float32Array> > m_channels; | 77 Vector<RefPtr<Float32Array> > m_channels; |
78 }; | 78 }; |
79 | 79 |
80 } // namespace blink | 80 } // namespace blink |
81 | 81 |
82 #endif // AudioBuffer_h | 82 #endif // AudioBuffer_h |
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