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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 AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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 "core/dom/DOMTypedArray.h" |
28 #include "modules/webaudio/AudioBasicInspectorNode.h" | 29 #include "modules/webaudio/AudioBasicInspectorNode.h" |
29 #include "modules/webaudio/RealtimeAnalyser.h" | 30 #include "modules/webaudio/RealtimeAnalyser.h" |
30 #include "wtf/Forward.h" | |
31 | 31 |
32 namespace blink { | 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 DEFINE_WRAPPERTYPEINFO(); | 37 DEFINE_WRAPPERTYPEINFO(); |
38 public: | 38 public: |
39 static AnalyserNode* create(AudioContext* context, float sampleRate) | 39 static AnalyserNode* create(AudioContext* context, float sampleRate) |
40 { | 40 { |
(...skipping 14 matching lines...) Expand all Loading... |
55 | 55 |
56 void setMinDecibels(double k, ExceptionState&); | 56 void setMinDecibels(double k, ExceptionState&); |
57 double minDecibels() const { return m_analyser.minDecibels(); } | 57 double minDecibels() const { return m_analyser.minDecibels(); } |
58 | 58 |
59 void setMaxDecibels(double k, ExceptionState&); | 59 void setMaxDecibels(double k, ExceptionState&); |
60 double maxDecibels() const { return m_analyser.maxDecibels(); } | 60 double maxDecibels() const { return m_analyser.maxDecibels(); } |
61 | 61 |
62 void setSmoothingTimeConstant(double k, ExceptionState&); | 62 void setSmoothingTimeConstant(double k, ExceptionState&); |
63 double smoothingTimeConstant() const { return m_analyser.smoothingTimeConsta
nt(); } | 63 double smoothingTimeConstant() const { return m_analyser.smoothingTimeConsta
nt(); } |
64 | 64 |
65 void getFloatFrequencyData(Float32Array* array) { m_analyser.getFloatFrequen
cyData(array); } | 65 void getFloatFrequencyData(DOMFloat32Array* array) { m_analyser.getFloatFreq
uencyData(array->view()); } |
66 void getByteFrequencyData(Uint8Array* array) { m_analyser.getByteFrequencyDa
ta(array); } | 66 void getByteFrequencyData(DOMUint8Array* array) { m_analyser.getByteFrequenc
yData(array->view()); } |
67 void getFloatTimeDomainData(Float32Array* array) { m_analyser.getFloatTimeDo
mainData(array); } | 67 void getFloatTimeDomainData(DOMFloat32Array* array) { m_analyser.getFloatTim
eDomainData(array->view()); } |
68 void getByteTimeDomainData(Uint8Array* array) { m_analyser.getByteTimeDomain
Data(array); } | 68 void getByteTimeDomainData(DOMUint8Array* array) { m_analyser.getByteTimeDom
ainData(array->view()); } |
69 private: | 69 private: |
70 virtual double tailTime() const override { return 0; } | 70 virtual double tailTime() const override { return 0; } |
71 virtual double latencyTime() const override { return 0; } | 71 virtual double latencyTime() const override { return 0; } |
72 | 72 |
73 AnalyserNode(AudioContext*, float sampleRate); | 73 AnalyserNode(AudioContext*, float sampleRate); |
74 | 74 |
75 RealtimeAnalyser m_analyser; | 75 RealtimeAnalyser m_analyser; |
76 }; | 76 }; |
77 | 77 |
78 } // namespace blink | 78 } // namespace blink |
79 | 79 |
80 #endif // AnalyserNode_h | 80 #endif // AnalyserNode_h |
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