refactor(fmod): move all original files into fmod directory
This commit is contained in:
parent
50fb3c6b1c
commit
35569faecc
544 changed files with 0 additions and 0 deletions
|
|
@ -1,309 +0,0 @@
|
|||
// Reverb model implementation
|
||||
//
|
||||
// Written by Jezar at Dreampoint, June 2000
|
||||
// http://www.dreampoint.co.uk
|
||||
// This code is public domain
|
||||
|
||||
#include "revmodel.h"
|
||||
|
||||
revmodel::revmodel()
|
||||
{
|
||||
// Tie the components to their buffers
|
||||
combL[0].setbuffer(bufcombL1,combtuningL1);
|
||||
combR[0].setbuffer(bufcombR1,combtuningR1);
|
||||
combL[1].setbuffer(bufcombL2,combtuningL2);
|
||||
combR[1].setbuffer(bufcombR2,combtuningR2);
|
||||
combL[2].setbuffer(bufcombL3,combtuningL3);
|
||||
combR[2].setbuffer(bufcombR3,combtuningR3);
|
||||
combL[3].setbuffer(bufcombL4,combtuningL4);
|
||||
combR[3].setbuffer(bufcombR4,combtuningR4);
|
||||
combL[4].setbuffer(bufcombL5,combtuningL5);
|
||||
combR[4].setbuffer(bufcombR5,combtuningR5);
|
||||
combL[5].setbuffer(bufcombL6,combtuningL6);
|
||||
combR[5].setbuffer(bufcombR6,combtuningR6);
|
||||
combL[6].setbuffer(bufcombL7,combtuningL7);
|
||||
combR[6].setbuffer(bufcombR7,combtuningR7);
|
||||
combL[7].setbuffer(bufcombL8,combtuningL8);
|
||||
combR[7].setbuffer(bufcombR8,combtuningR8);
|
||||
allpassL[0].setbuffer(bufallpassL1,allpasstuningL1);
|
||||
allpassR[0].setbuffer(bufallpassR1,allpasstuningR1);
|
||||
allpassL[1].setbuffer(bufallpassL2,allpasstuningL2);
|
||||
allpassR[1].setbuffer(bufallpassR2,allpasstuningR2);
|
||||
allpassL[2].setbuffer(bufallpassL3,allpasstuningL3);
|
||||
allpassR[2].setbuffer(bufallpassR3,allpasstuningR3);
|
||||
allpassL[3].setbuffer(bufallpassL4,allpasstuningL4);
|
||||
allpassR[3].setbuffer(bufallpassR4,allpasstuningR4);
|
||||
|
||||
// Set default values
|
||||
allpassL[0].setfeedback(0.5f);
|
||||
allpassR[0].setfeedback(0.5f);
|
||||
allpassL[1].setfeedback(0.5f);
|
||||
allpassR[1].setfeedback(0.5f);
|
||||
allpassL[2].setfeedback(0.5f);
|
||||
allpassR[2].setfeedback(0.5f);
|
||||
allpassL[3].setfeedback(0.5f);
|
||||
allpassR[3].setfeedback(0.5f);
|
||||
setwet(initialwet);
|
||||
setroomsize(initialroom);
|
||||
setdry(initialdry);
|
||||
setdamp(initialdamp);
|
||||
setwidth(initialwidth);
|
||||
setmode(initialmode);
|
||||
|
||||
// Buffer will be full of rubbish - so we MUST mute them
|
||||
mute();
|
||||
}
|
||||
|
||||
void revmodel::mute()
|
||||
{
|
||||
int i;
|
||||
|
||||
if (getmode() >= freezemode)
|
||||
return;
|
||||
|
||||
for (i=0;i<numcombs;i++)
|
||||
{
|
||||
combL[i].mute();
|
||||
combR[i].mute();
|
||||
}
|
||||
for (i=0;i<numallpasses;i++)
|
||||
{
|
||||
allpassL[i].mute();
|
||||
allpassR[i].mute();
|
||||
}
|
||||
}
|
||||
|
||||
void revmodel::processreplace(float *inputL, float *inputR, float *outputL, float *outputR, long numsamples, int skip, unsigned short speakermask)
|
||||
{
|
||||
float outL,outR,input;
|
||||
int i;
|
||||
|
||||
if ((speakermask & 0x3) != 0x3)
|
||||
{
|
||||
while(numsamples-- > 0)
|
||||
{
|
||||
outL = outR = 0;
|
||||
input = (*inputL + *inputR) * gain;
|
||||
|
||||
// Accumulate comb filters in parallel
|
||||
for(i=0; i<numcombs; i++)
|
||||
{
|
||||
if (speakermask & 1)
|
||||
{
|
||||
outL += combL[i].process(input);
|
||||
}
|
||||
if (speakermask & 2)
|
||||
{
|
||||
outR += combR[i].process(input);
|
||||
}
|
||||
}
|
||||
|
||||
// Feed through allpasses in series
|
||||
for(i=0; i<numallpasses; i++)
|
||||
{
|
||||
if (speakermask & 1)
|
||||
{
|
||||
outL = allpassL[i].process(outL);
|
||||
}
|
||||
if (speakermask & 2)
|
||||
{
|
||||
outR = allpassR[i].process(outR);
|
||||
}
|
||||
}
|
||||
|
||||
// Calculate output REPLACING anything already there
|
||||
if (speakermask & 1)
|
||||
{
|
||||
*outputL = outL*wet1 + outR*wet2 + *inputL*dry;
|
||||
}
|
||||
if (speakermask & 2)
|
||||
{
|
||||
*outputR = outR*wet1 + outL*wet2 + *inputR*dry;
|
||||
}
|
||||
|
||||
// Increment sample pointers, allowing for interleave (if any)
|
||||
inputL += skip;
|
||||
inputR += skip;
|
||||
outputL += skip;
|
||||
outputR += skip;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while(numsamples-- > 0)
|
||||
{
|
||||
outL = outR = 0;
|
||||
input = (*inputL + *inputR) * gain;
|
||||
|
||||
// Accumulate comb filters in parallel
|
||||
for(i=0; i<numcombs; i++)
|
||||
{
|
||||
outL += combL[i].process(input);
|
||||
outR += combR[i].process(input);
|
||||
}
|
||||
|
||||
// Feed through allpasses in series
|
||||
for(i=0; i<numallpasses; i++)
|
||||
{
|
||||
outL = allpassL[i].process(outL);
|
||||
outR = allpassR[i].process(outR);
|
||||
}
|
||||
|
||||
// Calculate output REPLACING anything already there
|
||||
*outputL = outL*wet1 + outR*wet2 + *inputL*dry;
|
||||
*outputR = outR*wet1 + outL*wet2 + *inputR*dry;
|
||||
|
||||
// Increment sample pointers, allowing for interleave (if any)
|
||||
inputL += skip;
|
||||
inputR += skip;
|
||||
outputL += skip;
|
||||
outputR += skip;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void revmodel::processmix(float *inputL, float *inputR, float *outputL, float *outputR, long numsamples, int skip)
|
||||
{
|
||||
float outL,outR,input;
|
||||
int i;
|
||||
|
||||
while(numsamples-- > 0)
|
||||
{
|
||||
outL = outR = 0;
|
||||
input = (*inputL + *inputR) * gain;
|
||||
|
||||
// Accumulate comb filters in parallel
|
||||
for(i=0; i<numcombs; i++)
|
||||
{
|
||||
outL += combL[i].process(input);
|
||||
outR += combR[i].process(input);
|
||||
}
|
||||
|
||||
// Feed through allpasses in series
|
||||
for(i=0; i<numallpasses; i++)
|
||||
{
|
||||
outL = allpassL[i].process(outL);
|
||||
outR = allpassR[i].process(outR);
|
||||
}
|
||||
|
||||
// Calculate output MIXING with anything already there
|
||||
*outputL += outL*wet1 + outR*wet2 + *inputL*dry;
|
||||
*outputR += outR*wet1 + outL*wet2 + *inputR*dry;
|
||||
|
||||
// Increment sample pointers, allowing for interleave (if any)
|
||||
inputL += skip;
|
||||
inputR += skip;
|
||||
outputL += skip;
|
||||
outputR += skip;
|
||||
}
|
||||
}
|
||||
|
||||
void revmodel::update()
|
||||
{
|
||||
// Recalculate internal values after parameter change
|
||||
|
||||
int i;
|
||||
|
||||
wet1 = wet*(width/2 + 0.5f);
|
||||
wet2 = wet*((1-width)/2);
|
||||
|
||||
if (mode >= freezemode)
|
||||
{
|
||||
roomsize1 = 1;
|
||||
damp1 = 0;
|
||||
gain = muted;
|
||||
}
|
||||
else
|
||||
{
|
||||
roomsize1 = roomsize;
|
||||
damp1 = damp;
|
||||
gain = fixedgain;
|
||||
}
|
||||
|
||||
for(i=0; i<numcombs; i++)
|
||||
{
|
||||
combL[i].setfeedback(roomsize1);
|
||||
combR[i].setfeedback(roomsize1);
|
||||
}
|
||||
|
||||
for(i=0; i<numcombs; i++)
|
||||
{
|
||||
combL[i].setdamp(damp1);
|
||||
combR[i].setdamp(damp1);
|
||||
}
|
||||
}
|
||||
|
||||
// The following get/set functions are not inlined, because
|
||||
// speed is never an issue when calling them, and also
|
||||
// because as you develop the reverb model, you may
|
||||
// wish to take dynamic action when they are called.
|
||||
|
||||
void revmodel::setroomsize(float value)
|
||||
{
|
||||
roomsize = (value*scaleroom) + offsetroom;
|
||||
update();
|
||||
}
|
||||
|
||||
float revmodel::getroomsize()
|
||||
{
|
||||
return (roomsize-offsetroom)/scaleroom;
|
||||
}
|
||||
|
||||
void revmodel::setdamp(float value)
|
||||
{
|
||||
damp = value*scaledamp;
|
||||
update();
|
||||
}
|
||||
|
||||
float revmodel::getdamp()
|
||||
{
|
||||
return damp/scaledamp;
|
||||
}
|
||||
|
||||
void revmodel::setwet(float value)
|
||||
{
|
||||
wet = value*scalewet;
|
||||
update();
|
||||
}
|
||||
|
||||
float revmodel::getwet()
|
||||
{
|
||||
return wet/scalewet;
|
||||
}
|
||||
|
||||
void revmodel::setdry(float value)
|
||||
{
|
||||
dry = value*scaledry;
|
||||
}
|
||||
|
||||
float revmodel::getdry()
|
||||
{
|
||||
return dry/scaledry;
|
||||
}
|
||||
|
||||
void revmodel::setwidth(float value)
|
||||
{
|
||||
width = value;
|
||||
update();
|
||||
}
|
||||
|
||||
float revmodel::getwidth()
|
||||
{
|
||||
return width;
|
||||
}
|
||||
|
||||
void revmodel::setmode(float value)
|
||||
{
|
||||
mode = value;
|
||||
update();
|
||||
}
|
||||
|
||||
float revmodel::getmode()
|
||||
{
|
||||
if (mode >= freezemode)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
//ends
|
||||
Loading…
Add table
Add a link
Reference in a new issue