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JACK: fix crash when changing buffer size

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This commit is contained in:
tildearrow 2022-08-08 00:25:05 -05:00
parent 1c92d23d27
commit 2af4992e9b
1 changed files with 19 additions and 6 deletions
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25
src/audio/jack.cpp
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@ -52,17 +52,30 @@ void TAAudioJACK::onBufferSize(jack_nframes_t bufsize) {
} }
void TAAudioJACK::onProcess(jack_nframes_t nframes) { void TAAudioJACK::onProcess(jack_nframes_t nframes) {
if (audioProcCallback!=NULL) {
if (midiIn!=NULL) midiIn->gather();
audioProcCallback(audioProcCallbackUser,inBufs,outBufs,desc.inChans,desc.outChans,desc.bufsize);
}
for (int i=0; i<desc.inChans; i++) { for (int i=0; i<desc.inChans; i++) {
iInBufs[i]=(float*)jack_port_get_buffer(ai[i],nframes); iInBufs[i]=(float*)jack_port_get_buffer(ai[i],nframes);
memcpy(iInBufs[i],inBufs[i],desc.bufsize*sizeof(float)); if (nframes>desc.bufsize) {
delete[] inBufs[i];
inBufs[i]=new float[nframes];
}
memcpy(iInBufs[i],inBufs[i],nframes*sizeof(float));
}
for (int i=0; i<desc.outChans; i++) {
if (nframes>desc.bufsize) {
delete[] outBufs[i];
outBufs[i]=new float[nframes];
}
}
if (audioProcCallback!=NULL) {
if (midiIn!=NULL) midiIn->gather();
audioProcCallback(audioProcCallbackUser,inBufs,outBufs,desc.inChans,desc.outChans,nframes);
} }
for (int i=0; i<desc.outChans; i++) { for (int i=0; i<desc.outChans; i++) {
iOutBufs[i]=(float*)jack_port_get_buffer(ao[i],nframes); iOutBufs[i]=(float*)jack_port_get_buffer(ao[i],nframes);
memcpy(iOutBufs[i],outBufs[i],desc.bufsize*sizeof(float)); memcpy(iOutBufs[i],outBufs[i],nframes*sizeof(float));
}
if (nframes!=desc.bufsize) {
desc.bufsize=nframes;
} }
} }