void AnalogFilter::filterout (REALTYPE *smp, int numSamples)
{
int i;
if (needsinterpolation != 0)
{
for (i = 0; i < numSamples; i++)
ismp[i] = smp[i];
for (i = 0; i < stages + 1; i++)
singlefilterout (ismp, oldx[i], oldy[i], oldc, oldd, numSamples);
}
for (i = 0; i < stages + 1; i++)
singlefilterout (smp, x[i], y[i], c, d, numSamples);
if (needsinterpolation != 0)
{
for (i = 0; i < numSamples; i++)
{
REALTYPE x = i / (REALTYPE) numSamples;
smp[i] = ismp[i] * (1.0 - x) + smp[i] * x;
}
needsinterpolation = 0;
}
for (i = 0; i < numSamples; i++) smp[i] *= outgain;
}
void
filterout (ZEq10ban_t * s, AnalogFilter *filter, float * smp, unsigned long count)
{
int i;
if (filter->needsinterpolation != 0)
{
for (i = 0; i < count; i++)
filter->ismp[i] = smp[i];
for (i = 0; i < filter->stages + 1; i++)
singlefilterout (s,filter,filter->ismp, &filter->oldx[i], &filter->oldy[i],filter->oldc, filter->oldd, count);
};
for (i = 0; i < filter->stages + 1; i++)
singlefilterout (s,filter,smp, &filter->x[i], &filter->y[i], filter->c, filter->d,count);
if (filter->needsinterpolation != 0)
{
for (i = 0; i < count; i++)
{
float x = i / (float) count;
smp[i] = filter->ismp[i] * (1.0 - x) + smp[i] * x;
};
filter->needsinterpolation = 0;
};
for (i = 0; i < count; i++)
smp[i] *= filter->outgain;
};
void
RBFilter::filterout (float * smp)
{
int i;
float *ismp = NULL;
if (needsinterpolation != 0) {
ismp = new float[param->PERIOD+1];
for (i = 0; i < param->PERIOD; i++)
ismp[i] = smp[i];
for (i = 0; i < stages + 1; i++)
singlefilterout (ismp, st[i], ipar);
delete (ismp);
needsinterpolation = 0;
};
for (i = 0; i < stages + 1; i++)
singlefilterout (smp, st[i], par);
for (i = 0; i < param->PERIOD; i++)
smp[i] *= outgain;
};
void
AnalogFilter::filterout (float * smp)
{
int i;
float *ismp = NULL; //used if it needs interpolation
if (needsinterpolation != 0)
{
ismp = new float[PERIOD];
for (i = 0; i < PERIOD; i++)
ismp[i] = smp[i];
for (i = 0; i < stages + 1; i++)
singlefilterout (ismp, oldx[i], oldy[i], oldc, oldd);
};
for (i = 0; i < stages + 1; i++)
singlefilterout (smp, x[i], y[i], c, d);
if (needsinterpolation != 0)
{
for (i = 0; i < PERIOD; i++)
{
float x = (float) i / fPERIOD;
smp[i] = ismp[i] * (1.0f - x) + smp[i] * x;
};
delete (ismp);
needsinterpolation = 0;
};
};
void AnalogFilter::filterout(REALTYPE *smp)
{
REALTYPE *ismp = NULL; //used if it needs interpolation
int i;
if(needsinterpolation != 0) {
ismp = new REALTYPE[SOUND_BUFFER_SIZE];
for(i = 0; i < SOUND_BUFFER_SIZE; i++)
ismp[i] = smp[i];
for(i = 0; i < stages + 1; i++)
singlefilterout(ismp, oldx[i], oldy[i], oldc, oldd);
}
for(i = 0; i < stages + 1; i++)
singlefilterout(smp, x[i], y[i], c, d);
if(needsinterpolation != 0) {
for(i = 0; i < SOUND_BUFFER_SIZE; i++) {
REALTYPE x = i / (REALTYPE) SOUND_BUFFER_SIZE;
smp[i] = ismp[i] * (1.0 - x) + smp[i] * x;
}
delete [] ismp;
needsinterpolation = 0;
}
for(i = 0; i < SOUND_BUFFER_SIZE; i++)
smp[i] *= outgain;
}
void SVFilter::filterout(REALTYPE *smp)
{
int i;
REALTYPE x;
if (needsinterpolation != 0)
{
for (i = 0 ; i < SOUND_BUFFER_SIZE ; i++)
{
m_ismp[i] = smp[i];
}
for (i=0 ; i < stages + 1 ; i++)
{
singlefilterout(m_ismp, st[i], ipar);
}
}
for (i = 0 ; i < stages + 1 ; i++)
{
singlefilterout(smp, st[i], par);
}
if (needsinterpolation != 0)
{
for (i = 0 ; i < SOUND_BUFFER_SIZE ; i++)
{
x = i / (REALTYPE)SOUND_BUFFER_SIZE;
smp[i] = m_ismp[i] * (1.0 - x) + smp[i] * x;
}
needsinterpolation = 0;
}
for (i = 0 ; i < SOUND_BUFFER_SIZE ; i++)
{
smp[i] *= m_outgain;
}
}
void SVFilter::filterout(float *smp)
{
for(int i = 0; i < stages + 1; ++i)
singlefilterout(smp, st[i], par);
if(needsinterpolation) {
float ismp[buffersize];
memcpy(ismp, smp, bufferbytes);
for(int i = 0; i < stages + 1; ++i)
singlefilterout(ismp, st[i], ipar);
for(int i = 0; i < buffersize; ++i) {
float x = i / buffersize_f;
smp[i] = ismp[i] * (1.0f - x) + smp[i] * x;
}
needsinterpolation = false;
}
for(int i = 0; i < buffersize; ++i)
smp[i] *= outgain;
}
void
RBFilter::filterout (float * smp, uint32_t period)
{
unsigned int i;
if (needsinterpolation != 0) {
for (i = 0; i < period; i++)
ismp[i] = smp[i];
for (i = 0; i < stages + 1; i++)
singlefilterout (ismp, st[i], ipar, period);
needsinterpolation = 0;
};
for (i = 0; i < stages + 1; i++)
singlefilterout (smp, st[i], par, period);
for (i = 0; i < period; i++)
smp[i] *= outgain;
};
void SVFilter::filterout(float *smp)
{
for(int i = 0; i < stages + 1; ++i)
singlefilterout(smp, st[i], par);
if(needsinterpolation) {
float *ismp = getTmpBuffer();
memcpy(ismp, smp, synth->bufferbytes);
for(int i = 0; i < stages + 1; ++i)
singlefilterout(ismp, st[i], ipar);
for(int i = 0; i < synth->buffersize; ++i) {
float x = i / synth->buffersize_f;
smp[i] = ismp[i] * (1.0f - x) + smp[i] * x;
}
returnTmpBuffer(ismp);
needsinterpolation = false;
}
for(int i = 0; i < synth->buffersize; ++i)
smp[i] *= outgain;
}
void AnalogFilter::filterout(float *smp)
{
for(int i = 0; i < stages + 1; ++i)
singlefilterout(smp, history[i], coeff);
if(needsinterpolation) {
//Merge Filter at old coeff with new coeff
float ismp[buffersize];
memcpy(ismp, smp, bufferbytes);
for(int i = 0; i < stages + 1; ++i)
singlefilterout(ismp, oldHistory[i], oldCoeff);
for(int i = 0; i < buffersize; ++i) {
float x = (float)i / buffersize_f;
smp[i] = ismp[i] * (1.0f - x) + smp[i] * x;
}
needsinterpolation = false;
}
for(int i = 0; i < buffersize; ++i)
smp[i] *= outgain;
}
void SVFilter::filterout(REALTYPE *smp) {
int i;
REALTYPE *ismp=NULL;
if (needsinterpolation!=0) {
ismp=new REALTYPE[SOUND_BUFFER_SIZE];
for (i=0; i<SOUND_BUFFER_SIZE; i++) ismp[i]=smp[i];
for (i=0; i<stages+1; i++) singlefilterout(ismp,st[i],ipar);
};
for (i=0; i<stages+1; i++) singlefilterout(smp,st[i],par);
if (needsinterpolation!=0) {
for (i=0; i<SOUND_BUFFER_SIZE; i++) {
REALTYPE x=i/(REALTYPE) SOUND_BUFFER_SIZE;
smp[i]=ismp[i]*(1.0-x)+smp[i]*x;
};
delete (ismp);
needsinterpolation=0;
};
for (i=0; i<SOUND_BUFFER_SIZE; i++) smp[i]*=outgain;
};
