| OLD | NEW |
| 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 #include "modules/webaudio/WaveShaperDSPKernel.h" |
| 25 #include "modules/webaudio/WaveShaperProcessor.h" | 26 #include "modules/webaudio/WaveShaperProcessor.h" |
| 26 #include "modules/webaudio/WaveShaperDSPKernel.h" | 27 #include "wtf/PtrUtil.h" |
| 28 #include <memory> |
| 27 | 29 |
| 28 namespace blink { | 30 namespace blink { |
| 29 | 31 |
| 30 WaveShaperProcessor::WaveShaperProcessor(float sampleRate, size_t numberOfChanne
ls) | 32 WaveShaperProcessor::WaveShaperProcessor(float sampleRate, size_t numberOfChanne
ls) |
| 31 : AudioDSPKernelProcessor(sampleRate, numberOfChannels) | 33 : AudioDSPKernelProcessor(sampleRate, numberOfChannels) |
| 32 , m_oversample(OverSampleNone) | 34 , m_oversample(OverSampleNone) |
| 33 { | 35 { |
| 34 } | 36 } |
| 35 | 37 |
| 36 WaveShaperProcessor::~WaveShaperProcessor() | 38 WaveShaperProcessor::~WaveShaperProcessor() |
| 37 { | 39 { |
| 38 if (isInitialized()) | 40 if (isInitialized()) |
| 39 uninitialize(); | 41 uninitialize(); |
| 40 } | 42 } |
| 41 | 43 |
| 42 PassOwnPtr<AudioDSPKernel> WaveShaperProcessor::createKernel() | 44 std::unique_ptr<AudioDSPKernel> WaveShaperProcessor::createKernel() |
| 43 { | 45 { |
| 44 return adoptPtr(new WaveShaperDSPKernel(this)); | 46 return wrapUnique(new WaveShaperDSPKernel(this)); |
| 45 } | 47 } |
| 46 | 48 |
| 47 void WaveShaperProcessor::setCurve(DOMFloat32Array* curve) | 49 void WaveShaperProcessor::setCurve(DOMFloat32Array* curve) |
| 48 { | 50 { |
| 49 // This synchronizes with process(). | 51 // This synchronizes with process(). |
| 50 MutexLocker processLocker(m_processLock); | 52 MutexLocker processLocker(m_processLock); |
| 51 | 53 |
| 52 m_curve = curve; | 54 m_curve = curve; |
| 53 } | 55 } |
| 54 | 56 |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 86 for (unsigned i = 0; i < m_kernels.size(); ++i) | 88 for (unsigned i = 0; i < m_kernels.size(); ++i) |
| 87 m_kernels[i]->process(source->channel(i)->data(), destination->chann
el(i)->mutableData(), framesToProcess); | 89 m_kernels[i]->process(source->channel(i)->data(), destination->chann
el(i)->mutableData(), framesToProcess); |
| 88 } else { | 90 } else { |
| 89 // Too bad - the tryLock() failed. We must be in the middle of a setCurv
e() call. | 91 // Too bad - the tryLock() failed. We must be in the middle of a setCurv
e() call. |
| 90 destination->zero(); | 92 destination->zero(); |
| 91 } | 93 } |
| 92 } | 94 } |
| 93 | 95 |
| 94 } // namespace blink | 96 } // namespace blink |
| 95 | 97 |
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