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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/swan.cpp
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@ -78,14 +78,14 @@ void DivPlatformSwan::acquire(short* bufL, short* bufR, size_t start, size_t len
dacPeriod+=dacRate;
while (dacPeriod>rate) {
DivSample* s=parent->getSample(dacSample);
if (s->samples<=0) {
if (s->getEndPosition()<=0) {
dacSample=-1;
continue;
}
rWrite(0x09,(unsigned char)s->data8[dacPos++]+0x80);
if (s->isLoopable() && dacPos>=s->getEndPosition()) {
dacPos=s->loopStart;
} else if (dacPos>=s->samples) {
if (s->isLoopable() && dacPos>=(unsigned int)s->getLoopEndPosition()) {
dacPos=s->getLoopStartPosition();
} else if (dacPos>=(unsigned int)s->getEndPosition()) {
dacSample=-1;
}
dacPeriod-=rate;