nicholas howe 1c419fc963 Audio Bus Reader/Writer Nodes Crackle Fix ...

Audio Bus Reader Node more accurately calculates how many samples it needs before it can start popping.
Reader node has a CVar timeout on how long it'll wait for samples (whereas it used to calculate a huge timeout value that I suspect was erroneous).  In theory the samples should always become available even with an infinite timeout.
The Metasound generator's BuilderTask's completion is ensured at the beginning of FMetasoundGenerator::OnGenerateAudio.  This prevents the mixer, writer and reader nodes from getting out of sync in terms of samples output and input.
FMixerAudioBus::MixBuffer doesn't try to cache any samples and just uses PopAudio and PushAudio directly on its mixer and splitter.
FPatchOutput::WaitUntilNumSamplesAvailable no longer has a race condition and an attempt has been made to improve thread-safety in FPatchOutput.

#jira UE-170575
#rb phil.popp
#preflight 63fcbfe2a134e0b059c64c76

[CL 24427705 by nicholas howe in ue5-main branch]

2023-02-27 13:29:22 -05:00

..

DSP

Audio Bus Reader/Writer Nodes Crackle Fix

2023-02-27 13:29:22 -05:00

SampleBuffer.h

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SignalProcessingModule.h

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