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VGM export: fix stream command glitch in direct

This commit is contained in:
tildearrow 2022-10-17 14:28:41 -05:00
parent 4723ed3972
commit 4dda45116e
1 changed files with 32 additions and 30 deletions
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62
src/engine/vgmOps.cpp
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@ -515,37 +515,39 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
break;
}
}
if (write.addr>=0xffff0000 && !directStream) { // Furnace special command
unsigned char streamID=streamOff+((write.addr&0xff00)>>8);
logD("writing stream command %x:%x with stream ID %d",write.addr,write.val,streamID);
switch (write.addr&0xff) {
case 0: // play sample
if (write.val<song.sampleLen) {
DivSample* sample=song.sample[write.val];
w->writeC(0x95);
w->writeC(streamID);
w->writeS(write.val); // sample number
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0)|(sampleDir[streamID]?0x10:0)); // flags
if (sample->isLoopable() && !sampleDir[streamID]) {
loopTimer[streamID]=sample->length8;
loopSample[streamID]=write.val;
if (write.addr>=0xffff0000) { // Furnace special command
if (!directStream) {
unsigned char streamID=streamOff+((write.addr&0xff00)>>8);
logD("writing stream command %x:%x with stream ID %d",write.addr,write.val,streamID);
switch (write.addr&0xff) {
case 0: // play sample
if (write.val<song.sampleLen) {
DivSample* sample=song.sample[write.val];
w->writeC(0x95);
w->writeC(streamID);
w->writeS(write.val); // sample number
w->writeC((sample->getLoopStartPosition(DIV_SAMPLE_DEPTH_8BIT)==0)|(sampleDir[streamID]?0x10:0)); // flags
if (sample->isLoopable() && !sampleDir[streamID]) {
loopTimer[streamID]=sample->length8;
loopSample[streamID]=write.val;
}
}
}
break;
case 1: // set sample freq
w->writeC(0x92);
w->writeC(streamID);
w->writeI(write.val);
loopFreq[streamID]=write.val;
break;
case 2: // stop sample
w->writeC(0x94);
w->writeC(streamID);
loopSample[streamID]=-1;
break;
case 3: // set sample direction
sampleDir[streamID]=write.val;
break;
break;
case 1: // set sample freq
w->writeC(0x92);
w->writeC(streamID);
w->writeI(write.val);
loopFreq[streamID]=write.val;
break;
case 2: // stop sample
w->writeC(0x94);
w->writeC(streamID);
loopSample[streamID]=-1;
break;
case 3: // set sample direction
sampleDir[streamID]=write.val;
break;
}
}
return;
}