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MIDI input: wave and sample preview

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This commit is contained in:
tildearrow 2022-11-06 02:06:51 -05:00
parent 0f14b905fe
commit 63bb5aac6b
4 changed files with 63 additions and 13 deletions
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39
src/engine/engine.cpp
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@ -2436,6 +2436,29 @@ int DivEngine::getEffectiveSampleRate(int rate) {
void DivEngine::previewSample(int sample, int note, int pStart, int pEnd) {
BUSY_BEGIN;
previewSampleNoLock(sample,note,pStart,pEnd);
BUSY_END;
}
void DivEngine::stopSamplePreview() {
BUSY_BEGIN;
stopSamplePreviewNoLock();
BUSY_END;
}
void DivEngine::previewWave(int wave, int note) {
BUSY_BEGIN;
previewWaveNoLock(wave,note);
BUSY_END;
}
void DivEngine::stopWavePreview() {
BUSY_BEGIN;
stopWavePreviewNoLock();
BUSY_END;
}
void DivEngine::previewSampleNoLock(int sample, int note, int pStart, int pEnd) {
sPreview.pBegin=pStart;
sPreview.pEnd=pEnd;
sPreview.dir=false;
@ -2443,7 +2466,6 @@ void DivEngine::previewSample(int sample, int note, int pStart, int pEnd) {
sPreview.sample=-1;
sPreview.pos=0;
sPreview.dir=false;
BUSY_END;
return;
}
blip_clear(samp_bb);
@ -2460,28 +2482,22 @@ void DivEngine::previewSample(int sample, int note, int pStart, int pEnd) {
sPreview.sample=sample;
sPreview.wave=-1;
sPreview.dir=false;
BUSY_END;
}
void DivEngine::stopSamplePreview() {
BUSY_BEGIN;
void DivEngine::stopSamplePreviewNoLock() {
sPreview.sample=-1;
sPreview.pos=0;
sPreview.dir=false;
BUSY_END;
}
void DivEngine::previewWave(int wave, int note) {
BUSY_BEGIN;
void DivEngine::previewWaveNoLock(int wave, int note) {
if (wave<0 || wave>=(int)song.wave.size()) {
sPreview.wave=-1;
sPreview.pos=0;
sPreview.dir=false;
BUSY_END;
return;
}
if (song.wave[wave]->len<=0) {
BUSY_END;
return;
}
blip_clear(samp_bb);
@ -2494,15 +2510,12 @@ void DivEngine::previewWave(int wave, int note) {
sPreview.sample=-1;
sPreview.wave=wave;
sPreview.dir=false;
BUSY_END;
}
void DivEngine::stopWavePreview() {
BUSY_BEGIN;
void DivEngine::stopWavePreviewNoLock() {
sPreview.wave=-1;
sPreview.pos=0;
sPreview.dir=false;
BUSY_END;
}
bool DivEngine::isPreviewingSample() {