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Fix the case when multiple loops occur in one buffer

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This commit is contained in:
Jean Pierre Cimalando 2020-09-29 03:20:02 +02:00
parent 4d20f7722a
commit d6e8d547e4
1 changed files with 6 additions and 6 deletions
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12
src/sfizz/Voice.cpp
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@ -549,12 +549,12 @@ void sfz::Voice::fillWithData(AudioSpan<float> buffer) noexcept
if (region->shouldLoop() && region->loopEnd(currentPromise->oversamplingFactor) <= source.getNumFrames()) {
const auto loopEnd = static_cast<int>(region->loopEnd(currentPromise->oversamplingFactor));
const auto offset = loopEnd - static_cast<int>(region->loopStart(currentPromise->oversamplingFactor)) + 1;
for (auto* index = indices->begin(); index < indices->end(); ++index) {
if (*index > loopEnd) {
const auto remainingElements = static_cast<size_t>(std::distance(index, indices->end()));
subtract1<int>(offset, { index, remainingElements });
}
const auto loopStart = static_cast<int>(region->loopStart(currentPromise->oversamplingFactor));
const auto loopSize = loopEnd + 1 - loopStart;
for (auto* it = indices->begin(), *end = indices->end(); it < end; ++it) {
auto index = *it;
*it = (index < loopEnd + 1) ? index :
(loopStart + (index - loopStart) % loopSize);
}
} else {
const auto sampleEnd = min(