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protect critical section when creating STK-synths as STK is not thread-safe (closes #2005888)

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1283 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-07-05 23:41:25 +00:00
parent 557e0e1ee2
commit e7106305b5
2 changed files with 37 additions and 29 deletions
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62
plugins/stk/mallets/mallets.cpp
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@@ -204,47 +204,51 @@ void malletsInstrument::playNote( notePlayHandle * _n, bool,
const float freq = _n->frequency();
if ( _n->totalFramesPlayed() == 0 || _n->m_pluginData == NULL )
{
float vel = static_cast<float>( _n->getVolume() ) / 100.0f;
const float vel = _n->getVolume() / 100.0f;
// critical section as STK is not thread-safe
static QMutex m;
m.lock();
if( p < 9 )
{
_n->m_pluginData = new malletsSynth( freq,
vel,
m_vibratoGainModel.value(),
m_hardnessModel.value(),
m_positionModel.value(),
m_stickModel.value(),
m_vibratoFreqModel.value(),
p,
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
vel,
m_vibratoGainModel.value(),
m_hardnessModel.value(),
m_positionModel.value(),
m_stickModel.value(),
m_vibratoFreqModel.value(),
p,
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
}
else if( p == 9 )
{
_n->m_pluginData = new malletsSynth( freq,
vel,
p,
m_lfoDepthModel.value(),
m_modulatorModel.value(),
m_crossfadeModel.value(),
m_lfoSpeedModel.value(),
m_adsrModel.value(),
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
vel,
p,
m_lfoDepthModel.value(),
m_modulatorModel.value(),
m_crossfadeModel.value(),
m_lfoSpeedModel.value(),
m_adsrModel.value(),
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
}
else
{
_n->m_pluginData = new malletsSynth( freq,
vel,
m_pressureModel.value(),
m_motionModel.value(),
m_vibratoModel.value(),
p - 10,
m_strikeModel.value() * 128.0,
m_velocityModel.value(),
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
vel,
m_pressureModel.value(),
m_motionModel.value(),
m_vibratoModel.value(),
p - 10,
m_strikeModel.value() * 128.0,
m_velocityModel.value(),
(Uint8) m_spreadModel.value(),
engine::getMixer()->processingSampleRate() );
}
m.unlock();
}
const fpp_t frames = _n->framesLeftForCurrentPeriod();