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Some fixes

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This commit is contained in:
Vesa
2014-02-16 13:38:22 +02:00
parent 289f498737
commit 4eacba7e3b
1 changed files with 41 additions and 18 deletions
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59
plugins/dynamics_processor/dynamics_processor.cpp
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@@ -25,6 +25,7 @@
#include "dynamics_processor.h"
#include <math.h>
#include "embed.cpp"
@@ -73,6 +74,16 @@ bool dynProcEffect::processAudioBuffer( sampleFrame * _buf,
{
if( !isEnabled() || !isRunning () )
{
if( currentPeak[0] != 0.0f )
{
currentPeak[0] = qMax ( currentPeak[0] -
(( 1.0f / ( m_dpControls.m_releaseModel.value() / 1000.0f ) ) / engine::mixer()->processingSampleRate()), 0.0f );
}
if( currentPeak[1] != 0.0f )
{
currentPeak[1] = qMax ( currentPeak[1] -
(( 1.0f / ( m_dpControls.m_releaseModel.value() / 1000.0f ) ) / engine::mixer()->processingSampleRate()), 0.0f );
}
return( false );
}
@@ -94,6 +105,13 @@ bool dynProcEffect::processAudioBuffer( sampleFrame * _buf,
{
sample_t s[2] = { _buf[f][0], _buf[f][1] };
// check for nan/inf because they may cause errors?
if( isnanf( s[0] ) ) s[0] = 0.0f;
if( isnanf( s[1] ) ) s[1] = 0.0f;
if( isinff( s[0] ) ) s[0] = 0.0f;
if( isinff( s[1] ) ) s[1] = 0.0f;
// update peak values
for ( i=0; i <= 1; i++ )
{
@@ -143,27 +161,32 @@ bool dynProcEffect::processAudioBuffer( sampleFrame * _buf,
for ( i=0; i <= 1; i++ )
{
lookup = sm_peak[i] * 200.0f;
if( sm_peak[i] != 0 )
{
lookup = sm_peak[i] * 200.0f;
if ( lookup < 1 )
{
frac = lookup - truncf(lookup);
gain = frac * m_dpControls.m_wavegraphModel.samples()[0];
if ( lookup < 1 )
{
frac = lookup - truncf(lookup);
gain = frac * m_dpControls.m_wavegraphModel.samples()[0];
}
else
if ( lookup < 200 )
{
frac = lookup - truncf(lookup);
gain =
(( (1.0f-frac) * m_dpControls.m_wavegraphModel.samples()[ (int)truncf(lookup) - 1 ] ) +
( frac * m_dpControls.m_wavegraphModel.samples()[ (int)truncf(lookup) ] ));
}
else
{
gain = m_dpControls.m_wavegraphModel.samples()[199];
};
s[i] = ( s[i] / sm_peak[i] ) * gain;
}
else
if ( lookup < 200 )
{
frac = lookup - truncf(lookup);
gain =
(( (1.0f-frac) * m_dpControls.m_wavegraphModel.samples()[ (int)truncf(lookup) - 1 ] ) +
( frac * m_dpControls.m_wavegraphModel.samples()[ (int)truncf(lookup) ] ));
}
else
{
gain = m_dpControls.m_wavegraphModel.samples()[199];
};
else { s[i] = 0.0f; }
s[i] = ( s[i] / sm_peak[i] ) * gain;
}
// apply output gain