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Side by Side Diff: third_party/WebKit/Source/modules/webaudio/OscillatorNode.cpp

Issue 2440583002: Use AudioUtilities::kRenderQuantumFrames everywhere (Closed)
Patch Set: Address review comments Created 4 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2012, Google Inc. All rights reserved. 2 * Copyright (C) 2012, 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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42 OscillatorHandler::OscillatorHandler(AudioNode& node, 42 OscillatorHandler::OscillatorHandler(AudioNode& node,
43 float sampleRate, 43 float sampleRate,
44 AudioParamHandler& frequency, 44 AudioParamHandler& frequency,
45 AudioParamHandler& detune) 45 AudioParamHandler& detune)
46 : AudioScheduledSourceHandler(NodeTypeOscillator, node, sampleRate), 46 : AudioScheduledSourceHandler(NodeTypeOscillator, node, sampleRate),
47 m_type(SINE), 47 m_type(SINE),
48 m_frequency(frequency), 48 m_frequency(frequency),
49 m_detune(detune), 49 m_detune(detune),
50 m_firstRender(true), 50 m_firstRender(true),
51 m_virtualReadIndex(0), 51 m_virtualReadIndex(0),
52 m_phaseIncrements(ProcessingSizeInFrames), 52 m_phaseIncrements(AudioUtilities::kRenderQuantumFrames),
53 m_detuneValues(ProcessingSizeInFrames) { 53 m_detuneValues(AudioUtilities::kRenderQuantumFrames) {
54 // Sets up default wavetable. 54 // Sets up default wavetable.
55 setType(m_type); 55 setType(m_type);
56 56
57 // An oscillator is always mono. 57 // An oscillator is always mono.
58 addOutput(1); 58 addOutput(1);
59 59
60 initialize(); 60 initialize();
61 } 61 }
62 62
63 PassRefPtr<OscillatorHandler> OscillatorHandler::create( 63 PassRefPtr<OscillatorHandler> OscillatorHandler::create(
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444 444
445 AudioParam* OscillatorNode::detune() { 445 AudioParam* OscillatorNode::detune() {
446 return m_detune; 446 return m_detune;
447 } 447 }
448 448
449 void OscillatorNode::setPeriodicWave(PeriodicWave* wave) { 449 void OscillatorNode::setPeriodicWave(PeriodicWave* wave) {
450 oscillatorHandler().setPeriodicWave(wave); 450 oscillatorHandler().setPeriodicWave(wave);
451 } 451 }
452 452
453 } // namespace blink 453 } // namespace blink
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