public override void process_int(Channel input1, Channel left_op1, Channel right_op1)
{
// (struct effect *p, struct data_block *db)
Channel db = input1;
PhasorParams pp = (PhasorParams)this.parameters;
RCFilter.LC_filter(db, db.BufferSize, sys.HIGHPASS, pp.f, pp.fd);
if (pp.bandpass != 0)
{
RCFilter.RC_bandpass(db, db.BufferSize, (pp.fd));
}
pp.f += pp.df;
if (pp.f >= pp.freq_high || pp.f <= pp.freq_low)
{
pp.df = -pp.df;
}
RCFilter.RC_set_freq(pp.f, (pp.fd));
}
public override void process_int(Channel input1, Channel left_op1, Channel right_op1)
{
if (this.parameters.enable)
{
Effect p = this;
Channel db = input1;
int count,
currchannel = 0;
Channel s;
DistortionParams dp;
dp = (DistortionParams)this.parameters;
/*
* sat clips derivative by limiting difference between samples. Use lastval
* member to store last sample for seamlessness between chunks.
*/
count = db.BufferSize;
s = input1;;
RCFilter.RC_highpass(input1, input1.BufferSize, dp.fd);
int i = 0;
while (count > 0)
{
/*
* apply drive
*/
input1[i] *= dp.drive;
// input1[i] /= 16;
/*
* apply sat
*/
if ((s[i] - dp.lastval[currchannel]) > dp.sat)
{
s[i] = dp.lastval[currchannel] + dp.sat;
}
else if ((dp.lastval[currchannel] - s[i]) > dp.sat)
{
s[i] = dp.lastval[currchannel] - dp.sat;
}
dp.lastval[currchannel] = input1[i];
input1[i] *= dp.level;
//input1[i] /= 256;
// debug
count--;
i++;
}
RCFilter.LC_filter(db, db.BufferSize, sys.LOWPASS, dp.lowpass, dp.noise);
}
}