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This commit is contained in:
Ken Cooke 2017-10-06 08:04:18 -07:00
parent 516e983dfb
commit c6f3a9d9c3
1 changed files with 3 additions and 0 deletions
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libraries/audio/src/AudioGate.cpp
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@ -183,12 +183,15 @@ void GateImpl::setHold(float hold) {
hold = MAX(hold, 1.0f); hold = MAX(hold, 1.0f);
hold = MIN(hold, 1000.0f); hold = MIN(hold, 1000.0f);
// compute final tc
_holdMin = msToTc(RELEASE, _sampleRate); _holdMin = msToTc(RELEASE, _sampleRate);
// compute tc increment, to progress from 0x7fffffff to _holdMin in PROGHOLD ms
double progSamples = PROGHOLD/1000.0 * _sampleRate; double progSamples = PROGHOLD/1000.0 * _sampleRate;
_holdInc = (uint32_t)((0x7fffffff - _holdMin) / progSamples); _holdInc = (uint32_t)((0x7fffffff - _holdMin) / progSamples);
_holdInc = MAX(_holdInc, 1); // prevent 0 on long releases _holdInc = MAX(_holdInc, 1); // prevent 0 on long releases
// compute initial tc, to progress from _holdMax to 0x7fffffff in hold ms
double holdSamples = (double)hold/1000.0 * _sampleRate; double holdSamples = (double)hold/1000.0 * _sampleRate;
_holdMax = 0x7fffffff + (uint32_t)(_holdInc * holdSamples); _holdMax = 0x7fffffff + (uint32_t)(_holdInc * holdSamples);
} }