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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 * 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 |
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| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #ifndef AnalyserNode_h | 25 #ifndef AnalyserNode_h |
| 26 #define AnalyserNode_h | 26 #define AnalyserNode_h |
| 27 | 27 |
| 28 #include "modules/webaudio/AudioBasicInspectorNode.h" | 28 #include "modules/webaudio/AudioBasicInspectorNode.h" |
| 29 #include "modules/webaudio/RealtimeAnalyser.h" | 29 #include "modules/webaudio/RealtimeAnalyser.h" |
| 30 #include "wtf/Forward.h" | 30 #include "wtf/Forward.h" |
| 31 | 31 |
| 32 namespace WebCore { | 32 namespace blink { |
| 33 | 33 |
| 34 class ExceptionState; | 34 class ExceptionState; |
| 35 | 35 |
| 36 class AnalyserNode FINAL : public AudioBasicInspectorNode { | 36 class AnalyserNode FINAL : public AudioBasicInspectorNode { |
| 37 public: | 37 public: |
| 38 static PassRefPtrWillBeRawPtr<AnalyserNode> create(AudioContext* context, fl
oat sampleRate) | 38 static PassRefPtrWillBeRawPtr<AnalyserNode> create(AudioContext* context, fl
oat sampleRate) |
| 39 { | 39 { |
| 40 return adoptRefWillBeNoop(new AnalyserNode(context, sampleRate)); | 40 return adoptRefWillBeNoop(new AnalyserNode(context, sampleRate)); |
| 41 } | 41 } |
| 42 | 42 |
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| 66 void getByteTimeDomainData(Uint8Array* array) { m_analyser.getByteTimeDomain
Data(array); } | 66 void getByteTimeDomainData(Uint8Array* array) { m_analyser.getByteTimeDomain
Data(array); } |
| 67 private: | 67 private: |
| 68 virtual double tailTime() const OVERRIDE { return 0; } | 68 virtual double tailTime() const OVERRIDE { return 0; } |
| 69 virtual double latencyTime() const OVERRIDE { return 0; } | 69 virtual double latencyTime() const OVERRIDE { return 0; } |
| 70 | 70 |
| 71 AnalyserNode(AudioContext*, float sampleRate); | 71 AnalyserNode(AudioContext*, float sampleRate); |
| 72 | 72 |
| 73 RealtimeAnalyser m_analyser; | 73 RealtimeAnalyser m_analyser; |
| 74 }; | 74 }; |
| 75 | 75 |
| 76 } // namespace WebCore | 76 } // namespace blink |
| 77 | 77 |
| 78 #endif // AnalyserNode_h | 78 #endif // AnalyserNode_h |
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