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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE | 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
23 * DAMAGE. | 23 * DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef AnalyserNode_h | 26 #ifndef AnalyserNode_h |
27 #define AnalyserNode_h | 27 #define AnalyserNode_h |
28 | 28 |
29 #include "core/dom/DOMTypedArray.h" | 29 #include "core/dom/DOMTypedArray.h" |
30 #include "core/dom/NotShared.h" | |
31 #include "modules/webaudio/AudioBasicInspectorNode.h" | 30 #include "modules/webaudio/AudioBasicInspectorNode.h" |
32 #include "modules/webaudio/RealtimeAnalyser.h" | 31 #include "modules/webaudio/RealtimeAnalyser.h" |
33 | 32 |
34 namespace blink { | 33 namespace blink { |
35 | 34 |
36 class BaseAudioContext; | 35 class BaseAudioContext; |
37 class AnalyserOptions; | 36 class AnalyserOptions; |
38 class ExceptionState; | 37 class ExceptionState; |
39 | 38 |
40 class AnalyserHandler final : public AudioBasicInspectorHandler { | 39 class AnalyserHandler final : public AudioBasicInspectorHandler { |
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105 | 104 |
106 unsigned fftSize() const; | 105 unsigned fftSize() const; |
107 void setFftSize(unsigned size, ExceptionState&); | 106 void setFftSize(unsigned size, ExceptionState&); |
108 unsigned frequencyBinCount() const; | 107 unsigned frequencyBinCount() const; |
109 void setMinDecibels(double, ExceptionState&); | 108 void setMinDecibels(double, ExceptionState&); |
110 double minDecibels() const; | 109 double minDecibels() const; |
111 void setMaxDecibels(double, ExceptionState&); | 110 void setMaxDecibels(double, ExceptionState&); |
112 double maxDecibels() const; | 111 double maxDecibels() const; |
113 void setSmoothingTimeConstant(double, ExceptionState&); | 112 void setSmoothingTimeConstant(double, ExceptionState&); |
114 double smoothingTimeConstant() const; | 113 double smoothingTimeConstant() const; |
115 void getFloatFrequencyData(NotShared<DOMFloat32Array>); | 114 void getFloatFrequencyData(DOMFloat32Array*); |
116 void getByteFrequencyData(NotShared<DOMUint8Array>); | 115 void getByteFrequencyData(DOMUint8Array*); |
117 void getFloatTimeDomainData(NotShared<DOMFloat32Array>); | 116 void getFloatTimeDomainData(DOMFloat32Array*); |
118 void getByteTimeDomainData(NotShared<DOMUint8Array>); | 117 void getByteTimeDomainData(DOMUint8Array*); |
119 | 118 |
120 private: | 119 private: |
121 AnalyserNode(BaseAudioContext&); | 120 AnalyserNode(BaseAudioContext&); |
122 AnalyserHandler& GetAnalyserHandler() const; | 121 AnalyserHandler& GetAnalyserHandler() const; |
123 | 122 |
124 void SetMinMaxDecibels(double min, double max, ExceptionState&); | 123 void SetMinMaxDecibels(double min, double max, ExceptionState&); |
125 }; | 124 }; |
126 | 125 |
127 } // namespace blink | 126 } // namespace blink |
128 | 127 |
129 #endif // AnalyserNode_h | 128 #endif // AnalyserNode_h |
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