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Logging and bug in the gain computations

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This commit is contained in:
paulfd 2019-09-09 17:57:22 +02:00
parent 29488f5d40
commit 4cd9665b48
2 changed files with 8 additions and 3 deletions
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6
sfizz/Region.cpp
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@ -627,7 +627,7 @@ float sfz::Region::getBaseVolumedB() noexcept
float sfz::Region::getBaseGain() noexcept
{
return amplitude;
return normalizePercents(amplitude);
}
uint32_t sfz::Region::getOffset() noexcept
@ -695,7 +695,7 @@ float crossfadeOut(const Range<T>& crossfadeRange, U value, SfzCrossfadeCurve cu
float sfz::Region::getNoteGain(int noteNumber, uint8_t velocity) noexcept
{
float baseGain { 1.0 };
float baseGain { 1.0f };
// Amplitude key tracking
baseGain *= db2mag(ampKeytrack * static_cast<float>(noteNumber - ampKeycenter));
@ -739,7 +739,7 @@ float sfz::Region::getCrossfadeGain(const sfz::CCValueArray& ccState) noexcept
float sfz::Region::velocityCurve(uint8_t velocity) const noexcept
{
float gain { 1.0 };
float gain { 1.0f };
if (velocityPoints.size() > 0) { // Custom velocity curve
auto after = std::find_if(velocityPoints.begin(), velocityPoints.end(), [velocity](auto& val) { return val.first >= velocity; });

5
sfizz/Voice.cpp
View file

@ -58,6 +58,7 @@ void sfz::Voice::startVoice(Region* region, int delay, int channel, int number,
if (region->volumeCC)
volumedB += normalizeCC(ccState[region->volumeCC->first]) * region->volumeCC->second;
volumeEnvelope.reset(db2mag(volumedB));
DBG("Base volume: " << baseVolumedB << " dB - with modifier: " << volumedB << " dB");
baseGain = region->getBaseGain();
baseGain *= region->getCrossfadeGain(ccState);
@ -68,24 +69,28 @@ void sfz::Voice::startVoice(Region* region, int delay, int channel, int number,
if (region->amplitudeCC)
gain *= normalizeCC(ccState[region->amplitudeCC->first]) * normalizePercents(region->amplitudeCC->second);
amplitudeEnvelope.reset(gain);
DBG("Base gain: " << baseGain << " - with modifier: " << gain);
basePan = normalizeNegativePercents(region->pan);
auto pan = basePan;
if (region->panCC)
pan += normalizeCC(ccState[region->panCC->first]) * normalizeNegativePercents(region->panCC->second);
panEnvelope.reset(pan);
DBG("Base pan: " << basePan << " - with modifier: " << pan);
basePosition = normalizeNegativePercents(region->position);
auto position = basePosition;
if (region->positionCC)
position += normalizeCC(ccState[region->positionCC->first]) * normalizeNegativePercents(region->positionCC->second);
positionEnvelope.reset(position);
DBG("Base position: " << basePosition << " - with modifier: " << position);
baseWidth = normalizeNegativePercents(region->width);
auto width = baseWidth;
if (region->widthCC)
width += normalizeCC(ccState[region->widthCC->first]) * normalizeNegativePercents(region->widthCC->second);
widthEnvelope.reset(width);
DBG("Base width: " << baseWidth << " - with modifier: " << width);
sourcePosition = region->getOffset();
floatPosition = static_cast<float>(sourcePosition);