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Prepare for backward and bi-directional loop

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This commit is contained in:
cam900 2022-08-11 22:21:54 +09:00
parent da8f7dabd5
commit d44f5f0b2b
27 changed files with 418 additions and 123 deletions
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8
src/engine/platform/vrc6.cpp
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@ -66,7 +66,7 @@ void DivPlatformVRC6::acquire(short* bufL, short* bufR, size_t start, size_t len
chan[i].dacPeriod+=chan[i].dacRate;
if (chan[i].dacPeriod>rate) {
DivSample* s=parent->getSample(chan[i].dacSample);
if (s->samples<=0) {
if (s->getEndPosition()<=0) {
chan[i].dacSample=-1;
chWrite(i,0,0);
continue;
@ -77,9 +77,9 @@ void DivPlatformVRC6::acquire(short* bufL, short* bufR, size_t start, size_t len
chWrite(i,0,0x80|chan[i].dacOut);
}
chan[i].dacPos++;
if (s->isLoopable() && chan[i].dacPos>=s->getEndPosition()) {
chan[i].dacPos=s->loopStart;
} else if (chan[i].dacPos>=s->samples) {
if (s->isLoopable() && chan[i].dacPos>=(unsigned int)s->getLoopEndPosition()) {
chan[i].dacPos=s->getLoopStartPosition();
} else if (chan[i].dacPos>=(unsigned int)s->getEndPosition()) {
chan[i].dacSample=-1;
chWrite(i,0,0);
}