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Implement sample loop end position, enum-ise sample depth (#557)

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TODO: new sample format
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cam900 2022-07-22 13:36:42 +09:00 • committed by GitHub
parent a137eefd20
commit 5127d5ef18
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29 changed files with 461 additions and 306 deletions
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16
src/engine/platform/vera.cpp
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@ -96,13 +96,11 @@ void DivPlatformVERA::acquire(short* bufL, short* bufR, size_t start, size_t len
rWritePCMData(tmp_r&0xff);
}
chan[16].pcm.pos++;
if (chan[16].pcm.pos>=s->samples) {
if (s->loopStart>=0 && s->loopStart<(int)s->samples) {
chan[16].pcm.pos=s->loopStart;
} else {
chan[16].pcm.sample=-1;
break;
}
if (s->isLoopable() && chan[16].pcm.pos>=s->getEndPosition()) {
chan[16].pcm.pos=s->loopStart;
} else if (chan[16].pcm.pos>=s->samples) {
chan[16].pcm.sample=-1;
break;
}
}
} else {
@ -267,12 +265,12 @@ int DivPlatformVERA::dispatch(DivCommand c) {
chan[16].pcm.pos=0;
DivSample* s=parent->getSample(chan[16].pcm.sample);
unsigned char ctrl=0x90|chan[16].vol; // always stereo
if (s->depth==16) {
if (s->depth==DIV_SAMPLE_DEPTH_16BIT) {
chan[16].pcm.depth16=true;
ctrl|=0x20;
} else {
chan[16].pcm.depth16=false;
if (s->depth!=8) chan[16].pcm.sample=-1;
if (s->depth!=DIV_SAMPLE_DEPTH_8BIT) chan[16].pcm.sample=-1;
}
rWritePCMCtrl(ctrl);
}