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Side by Side Diff: Source/modules/webaudio/BiquadFilterNode.h

Issue 606653006: bindings: Adds DOMArrayBuffer, etc. as thin wrappers for ArrayBuffer, etc. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Synced. Created 6 years, 2 months ago
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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
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 BiquadFilterNode_h 25 #ifndef BiquadFilterNode_h
26 #define BiquadFilterNode_h 26 #define BiquadFilterNode_h
27 27
28 #include "core/dom/DOMTypedArray.h"
28 #include "modules/webaudio/AudioBasicProcessorNode.h" 29 #include "modules/webaudio/AudioBasicProcessorNode.h"
29 #include "modules/webaudio/BiquadProcessor.h" 30 #include "modules/webaudio/BiquadProcessor.h"
30 31
31 namespace blink { 32 namespace blink {
32 33
33 class AudioParam; 34 class AudioParam;
34 35
35 class BiquadFilterNode final : public AudioBasicProcessorNode { 36 class BiquadFilterNode final : public AudioBasicProcessorNode {
36 DEFINE_WRAPPERTYPEINFO(); 37 DEFINE_WRAPPERTYPEINFO();
37 public: 38 public:
(...skipping 17 matching lines...) Expand all
55 String type() const; 56 String type() const;
56 void setType(const String&); 57 void setType(const String&);
57 58
58 AudioParam* frequency() { return biquadProcessor()->parameter1(); } 59 AudioParam* frequency() { return biquadProcessor()->parameter1(); }
59 AudioParam* q() { return biquadProcessor()->parameter2(); } 60 AudioParam* q() { return biquadProcessor()->parameter2(); }
60 AudioParam* gain() { return biquadProcessor()->parameter3(); } 61 AudioParam* gain() { return biquadProcessor()->parameter3(); }
61 AudioParam* detune() { return biquadProcessor()->parameter4(); } 62 AudioParam* detune() { return biquadProcessor()->parameter4(); }
62 63
63 // Get the magnitude and phase response of the filter at the given 64 // Get the magnitude and phase response of the filter at the given
64 // set of frequencies (in Hz). The phase response is in radians. 65 // set of frequencies (in Hz). The phase response is in radians.
65 void getFrequencyResponse(const Float32Array* frequencyHz, 66 void getFrequencyResponse(const DOMFloat32Array* frequencyHz, DOMFloat32Arra y* magResponse, DOMFloat32Array* phaseResponse);
66 Float32Array* magResponse,
67 Float32Array* phaseResponse);
68 67
69 private: 68 private:
70 BiquadFilterNode(AudioContext*, float sampleRate); 69 BiquadFilterNode(AudioContext*, float sampleRate);
71 70
72 BiquadProcessor* biquadProcessor() { return static_cast<BiquadProcessor*>(pr ocessor()); } 71 BiquadProcessor* biquadProcessor() { return static_cast<BiquadProcessor*>(pr ocessor()); }
73 bool setType(unsigned); // Returns true on success. 72 bool setType(unsigned); // Returns true on success.
74 }; 73 };
75 74
76 } // namespace blink 75 } // namespace blink
77 76
78 #endif // BiquadFilterNode_h 77 #endif // BiquadFilterNode_h
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