[webkit-changes] [WebKit/WebKit] dae216: Further reduce the use of memcpy() in audio code

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: dae2160187aadc9a565f5193647a40c8ecb33936
      https://github.com/WebKit/WebKit/commit/dae2160187aadc9a565f5193647a40c8ecb33936
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2024-12-20 (Fri, 20 Dec 2024)

  Changed paths:
    M Source/WebCore/Modules/webaudio/AudioWorkletProcessor.cpp
    M Source/WebCore/Modules/webaudio/ConvolverNode.cpp
    M Source/WebCore/Modules/webaudio/MediaStreamAudioSourceCocoa.cpp
    M Source/WebCore/Modules/webaudio/OfflineAudioDestinationNode.cpp
    M Source/WebCore/Modules/webaudio/PeriodicWave.cpp
    M Source/WebCore/Modules/webaudio/RealtimeAnalyser.cpp
    M Source/WebCore/platform/audio/AudioArray.h
    M Source/WebCore/platform/audio/AudioChannel.h
    M Source/WebCore/platform/audio/FFTConvolver.cpp
    M Source/WebCore/platform/audio/FFTFrame.cpp
    M Source/WebCore/platform/audio/FFTFrame.h
    M Source/WebCore/platform/audio/FFTFrameStub.cpp
    M Source/WebCore/platform/audio/HRTFKernel.cpp
    M Source/WebCore/platform/audio/ReverbConvolver.cpp
    M Source/WebCore/platform/audio/ReverbConvolverStage.cpp
    M Source/WebCore/platform/audio/ReverbConvolverStage.h
    M Source/WebCore/platform/audio/cocoa/AudioFileReaderCocoa.cpp
    M Source/WebCore/platform/audio/gstreamer/FFTFrameGStreamer.cpp
    M Source/WebCore/platform/audio/mac/FFTFrameMac.cpp

  Log Message:
  -----------
  Further reduce the use of memcpy() in audio code
https://bugs.webkit.org/show_bug.cgi?id=284982

Reviewed by Darin Adler.

* Source/WebCore/Modules/webaudio/AudioWorkletProcessor.cpp:
(WebCore::constructJSFloat32Array):
(WebCore::constructFrozenKeyValueObject):
(WebCore::constructFrozenJSArray):
(WebCore::copyDataFromJSArrayToBuses):
(WebCore::copyDataFromBusesToJSArray):
(WebCore::copyDataFromParameterMapToJSObject):
* Source/WebCore/Modules/webaudio/ConvolverNode.cpp:
(WebCore::ConvolverNode::setBufferForBindings):
* Source/WebCore/Modules/webaudio/MediaStreamAudioSourceCocoa.cpp:
(WebCore::copyChannelData):
* Source/WebCore/Modules/webaudio/OfflineAudioDestinationNode.cpp:
(WebCore::OfflineAudioDestinationNode::renderOnAudioThread):
* Source/WebCore/Modules/webaudio/PeriodicWave.cpp:
(WebCore::PeriodicWave::createBandLimitedTables):
* Source/WebCore/Modules/webaudio/RealtimeAnalyser.cpp:
(WebCore::RealtimeAnalyser::writeInput):
(WebCore::RealtimeAnalyser::doFFTAnalysisIfNecessary):
* Source/WebCore/platform/audio/AudioArray.h:
(WebCore::AudioArray::copyToRange):
* Source/WebCore/platform/audio/AudioChannel.h:
* Source/WebCore/platform/audio/FFTConvolver.cpp:
(WebCore::FFTConvolver::process):
* Source/WebCore/platform/audio/FFTFrame.cpp:
(WebCore::FFTFrame::doPaddedFFT):
(WebCore::FFTFrame::createInterpolatedFrame):
* Source/WebCore/platform/audio/FFTFrame.h:
* Source/WebCore/platform/audio/FFTFrameStub.cpp:
(WebCore::FFTFrame::doFFT):
(WebCore::FFTFrame::doInverseFFT):
* Source/WebCore/platform/audio/HRTFKernel.cpp:
(WebCore::extractAverageGroupDelay):
(WebCore::HRTFKernel::HRTFKernel):
(WebCore::HRTFKernel::createImpulseResponse):
* Source/WebCore/platform/audio/ReverbConvolver.cpp:
(WebCore::ReverbConvolver::ReverbConvolver):
* Source/WebCore/platform/audio/ReverbConvolverStage.cpp:
(WebCore::ReverbConvolverStage::ReverbConvolverStage):
(WebCore::ReverbConvolverStage::process):
* Source/WebCore/platform/audio/ReverbConvolverStage.h:
* Source/WebCore/platform/audio/cocoa/AudioFileReaderCocoa.cpp:
(WebCore::AudioFileReader::readProc):
* Source/WebCore/platform/audio/gstreamer/FFTFrameGStreamer.cpp:
(WebCore::FFTFrame::doFFT):
(WebCore::FFTFrame::doInverseFFT):
* Source/WebCore/platform/audio/mac/FFTFrameMac.cpp:
(WebCore::FFTFrame::doFFT):
(WebCore::FFTFrame::doInverseFFT):

Canonical link: https://commits.webkit.org/288172@main



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