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sample system rewrite! **PLEASE READ**

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this commit mostly rewrites the sample system.
as of now samples can be ADPCM, 8-bit, BRR or 16-bit
or something...

consider this VERY EXPERIMENTAL.
if you find any issues REPORT THEM immediately.

it's nearly 4am...
This commit is contained in:
tildearrow 2022-02-24 03:57:45 -05:00
parent 3542229448
commit 1e98f0c4a1
19 changed files with 545 additions and 390 deletions
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12
src/engine/playback.cpp
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@ -1132,24 +1132,24 @@ void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsi
DivSample* s=song.sample[sPreview.sample];
for (size_t i=0; i<prevtotal; i++) {
if (sPreview.pos>=s->rendLength) {
if (sPreview.pos>=s->samples) {
samp_temp=0;
} else {
samp_temp=s->rendData[sPreview.pos++];
samp_temp=s->data16[sPreview.pos++];
}
if (s->depth==8) samp_temp<<=8;
blip_add_delta(samp_bb,i,samp_temp-samp_prevSample);
samp_prevSample=samp_temp;
if (sPreview.pos>=s->rendLength) {
if (s->loopStart>=0 && s->loopStart<(int)s->rendLength) {
if (sPreview.pos>=s->samples) {
if (s->loopStart>=0 && s->loopStart<(int)s->samples) {
sPreview.pos=s->loopStart;
}
}
}
if (sPreview.pos>=s->rendLength) {
if (s->loopStart>=0 && s->loopStart<(int)s->rendLength) {
if (sPreview.pos>=s->samples) {
if (s->loopStart>=0 && s->loopStart<(int)s->samples) {
sPreview.pos=s->loopStart;
} else {
sPreview.sample=-1;