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Working soxr pitch-slewing

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This commit is contained in:
Jack Andersen
2016-05-16 17:47:12 -10:00
parent 51892eccc1
commit b2fa66b738
5 changed files with 9 additions and 9 deletions
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8
lib/Voice.cpp
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@@ -124,13 +124,13 @@ void Voice::_doKeyOff()
m_state.keyoffNotify(*this);
}
void Voice::_setTotalPitch(int32_t cents)
void Voice::_setTotalPitch(int32_t cents, bool slew)
{
//fprintf(stderr, "PITCH %d\n", cents);
int32_t interval = cents - m_curSample->first.m_pitch * 100;
double ratio = std::exp2(interval / 1200.0);
m_sampleRate = m_curSample->first.m_sampleRate * ratio;
m_backendVoice->setPitchRatio(ratio);
m_backendVoice->setPitchRatio(ratio, slew);
}
bool Voice::_isRecursivelyDead()
@@ -436,7 +436,7 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
}
if (refresh)
_setTotalPitch(curPitch + m_pitchSweep1 + m_pitchSweep2 + m_pitchWheelVal);
_setTotalPitch(curPitch + m_pitchSweep1 + m_pitchSweep2 + m_pitchWheelVal, true);
}
else
memset(data, 0, sizeof(int16_t) * samples);
@@ -791,7 +791,7 @@ void Voice::setAdsr(ObjectId adsrId, bool dls)
void Voice::setPitchFrequency(uint32_t hz, uint16_t fine)
{
m_sampleRate = hz + fine / 65536.0;
m_backendVoice->setPitchRatio(1.0);
m_backendVoice->setPitchRatio(1.0, false);
m_backendVoice->resetSampleRate(m_sampleRate);
}