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Side by Side Diff: third_party/WebKit/Source/platform/audio/DynamicsCompressorKernel.cpp

Issue 2547053003: s/ passed(...) / WTF::passed(...) / to avoid future ambiguity w/ base::Passed. (Closed)
Patch Set: Rebasing... Created 4 years 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 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
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65 65
66 m_meteringReleaseK = static_cast<float>(discreteTimeConstantForSampleRate( 66 m_meteringReleaseK = static_cast<float>(discreteTimeConstantForSampleRate(
67 meteringReleaseTimeConstant, sampleRate)); 67 meteringReleaseTimeConstant, sampleRate));
68 } 68 }
69 69
70 void DynamicsCompressorKernel::setNumberOfChannels(unsigned numberOfChannels) { 70 void DynamicsCompressorKernel::setNumberOfChannels(unsigned numberOfChannels) {
71 if (m_preDelayBuffers.size() == numberOfChannels) 71 if (m_preDelayBuffers.size() == numberOfChannels)
72 return; 72 return;
73 73
74 m_preDelayBuffers.clear(); 74 m_preDelayBuffers.clear();
75 for (unsigned i = 0; i < numberOfChannels; ++i) 75 for (unsigned i = 0; i < numberOfChannels; ++i) {
76 m_preDelayBuffers.append(makeUnique<AudioFloatArray>(MaxPreDelayFrames)); 76 m_preDelayBuffers.append(
77 WTF::makeUnique<AudioFloatArray>(MaxPreDelayFrames));
78 }
77 } 79 }
78 80
79 void DynamicsCompressorKernel::setPreDelayTime(float preDelayTime) { 81 void DynamicsCompressorKernel::setPreDelayTime(float preDelayTime) {
80 // Re-configure look-ahead section pre-delay if delay time has changed. 82 // Re-configure look-ahead section pre-delay if delay time has changed.
81 unsigned preDelayFrames = preDelayTime * sampleRate(); 83 unsigned preDelayFrames = preDelayTime * sampleRate();
82 if (preDelayFrames > MaxPreDelayFrames - 1) 84 if (preDelayFrames > MaxPreDelayFrames - 1)
83 preDelayFrames = MaxPreDelayFrames - 1; 85 preDelayFrames = MaxPreDelayFrames - 1;
84 86
85 if (m_lastPreDelayFrames != preDelayFrames) { 87 if (m_lastPreDelayFrames != preDelayFrames) {
86 m_lastPreDelayFrames = preDelayFrames; 88 m_lastPreDelayFrames = preDelayFrames;
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479 for (unsigned i = 0; i < m_preDelayBuffers.size(); ++i) 481 for (unsigned i = 0; i < m_preDelayBuffers.size(); ++i)
480 m_preDelayBuffers[i]->zero(); 482 m_preDelayBuffers[i]->zero();
481 483
482 m_preDelayReadIndex = 0; 484 m_preDelayReadIndex = 0;
483 m_preDelayWriteIndex = DefaultPreDelayFrames; 485 m_preDelayWriteIndex = DefaultPreDelayFrames;
484 486
485 m_maxAttackCompressionDiffDb = -1; // uninitialized state 487 m_maxAttackCompressionDiffDb = -1; // uninitialized state
486 } 488 }
487 489
488 } // namespace blink 490 } // namespace blink
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