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update qm-dsp library

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This commit is contained in:
Robin Gareus 2016-10-06 00:16:44 +02:00
parent 2a27cc4758
commit f68d2e06bc
100 changed files with 58968 additions and 55091 deletions
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30
libs/qm-dsp/dsp/signalconditioning/FiltFilt.cpp
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@ -19,12 +19,12 @@
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
FiltFilt::FiltFilt( FiltFiltConfig Config )
FiltFilt::FiltFilt( FilterConfig Config )
{
m_filtScratchIn = NULL;
m_filtScratchOut = NULL;
m_ord = 0;
initialise( Config );
}
@ -33,13 +33,13 @@ FiltFilt::~FiltFilt()
deInitialise();
}
void FiltFilt::initialise( FiltFiltConfig Config )
void FiltFilt::initialise( FilterConfig Config )
{
m_ord = Config.ord;
m_filterConfig.ord = Config.ord;
m_filterConfig.ACoeffs = Config.ACoeffs;
m_filterConfig.BCoeffs = Config.BCoeffs;
m_filter = new Filter( m_filterConfig );
}
@ -50,7 +50,7 @@ void FiltFilt::deInitialise()
void FiltFilt::process(double *src, double *dst, unsigned int length)
{
{
unsigned int i;
if (length == 0) return;
@ -62,8 +62,8 @@ void FiltFilt::process(double *src, double *dst, unsigned int length)
m_filtScratchIn = new double[ nExt ];
m_filtScratchOut = new double[ nExt ];
for( i = 0; i< nExt; i++ )
for( i = 0; i< nExt; i++ )
{
m_filtScratchIn[ i ] = 0.0;
m_filtScratchOut[ i ] = 0.0;
@ -89,21 +89,21 @@ void FiltFilt::process(double *src, double *dst, unsigned int length)
{
m_filtScratchIn[ i + nFact ] = src[ i ];
}
////////////////////////////////
// Do 0Ph filtering
m_filter->process( m_filtScratchIn, m_filtScratchOut, nExt);
// reverse the series for FILTFILT
// reverse the series for FILTFILT
for ( i = 0; i < nExt; i++)
{
{
m_filtScratchIn[ i ] = m_filtScratchOut[ nExt - i - 1];
}
// do FILTER again
// do FILTER again
m_filter->process( m_filtScratchIn, m_filtScratchOut, nExt);
// reverse the series back
// reverse the series back
for ( i = 0; i < nExt; i++)
{
m_filtScratchIn[ i ] = m_filtScratchOut[ nExt - i - 1 ];
@ -117,7 +117,7 @@ void FiltFilt::process(double *src, double *dst, unsigned int length)
for( i = 0; i < length; i++ )
{
dst[ index++ ] = m_filtScratchOut[ i + nFact ];
}
}
delete [] m_filtScratchIn;
delete [] m_filtScratchOut;