otomatalabs/furnace
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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/fileOps.cpp
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@ -1669,6 +1669,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
sample->loopStart=reader.readI();
sample->loopEnd=reader.readI();
sample->loop=(sample->loopStart>=0)&&(sample->loopEnd>=0);
for (int i=0; i<4; i++) {
reader.readI();
@ -1694,6 +1695,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
if (ds.version>=19) {
sample->loopStart=reader.readI();
sample->loop=(sample->loopStart>=0)&&(sample->loopEnd>=0);
} else {
reader.readI();
}
@ -1948,6 +1950,7 @@ bool DivEngine::loadMod(unsigned char* file, size_t len) {
if (loopLen>=2) {
sample->loopStart=loopStart;
sample->loopEnd=loopEnd;
sample->loop=(sample->loopStart>=0)&&(sample->loopEnd>=0);
}
sample->init(slen);
ds.sample.push_back(sample);
@ -2485,6 +2488,7 @@ bool DivEngine::loadFC(unsigned char* file, size_t len) {
}
s->loopStart=sample[i].loopStart*2;
s->loopEnd=(sample[i].loopStart+sample[i].loopLen)*2;
s->loop=(s->loopStart>=0)&&(s->loopEnd>=0);
reader.read(s->data8,sample[i].len);
ds.sample.push_back(s);
}
@ -3586,8 +3590,8 @@ SafeWriter* DivEngine::saveFur(bool notPrimary) {
w->writeC(0); // reserved
w->writeC(0);
w->writeC(0);
w->writeI(sample->loopStart);
w->writeI(sample->loopEnd);
w->writeI(sample->loop?sample->loopStart:-1);
w->writeI(sample->loop?sample->loopEnd:-1);
for (int i=0; i<4; i++) {
w->writeI(0xffffffff);