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cwAudioTransforms.hcwFlowProc.cpp : Added 'bypassFl' and transform curve to specDist.

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This commit is contained in:
kevin 2022-12-12 12:24:25 -05:00
parent f6ddb9f97f
commit c13a03abe5
2 changed files with 49 additions and 3 deletions
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49
cwAudioTransforms.h
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@ -739,6 +739,8 @@ namespace cw
template< typename T0, typename T1 >
struct obj_str
{
bool bypassFl;
T1 ceiling;
T1 expo;
T1 mix;
@ -757,12 +759,13 @@ namespace cw
typedef struct obj_str<double,double> dobj_t;
template< typename T0, typename T1 >
rc_t create( struct obj_str<T0,T1>*& p, unsigned binN, T1 ceiling=30, T1 expo=2, T1 thresh=60, T1 uprSlope=0, T1 lwrSlope=2, T1 mix=0 )
rc_t create( struct obj_str<T0,T1>*& p, unsigned binN, bool bypassFl=false, T1 ceiling=30, T1 expo=2, T1 thresh=60, T1 uprSlope=0, T1 lwrSlope=2, T1 mix=0 )
{
rc_t rc = kOkRC;
p = mem::allocZ< struct obj_str<T0,T1> >();
p->bypassFl = bypassFl;
p->ceiling = ceiling;
p->expo = expo;
p->thresh = thresh;
@ -819,7 +822,7 @@ namespace cw
}
template< typename T0, typename T1 >
void _cmSpecDist2BasicMode( struct obj_str<T0,T1>* p, double* X1m, unsigned binCnt, double thresh, double upr, double lwr )
void _cmSpecDist2BasicMode_Original( struct obj_str<T0,T1>* p, double* X1m, unsigned binCnt, double thresh, double upr, double lwr )
{
unsigned i=0;
@ -841,6 +844,42 @@ namespace cw
}
}
template< typename T0, typename T1 >
void _cmSpecDist2BasicMode( struct obj_str<T0,T1>* p, double* X1m, unsigned binCnt, double thresh, double upr, double lwr )
{
unsigned i=0;
if( lwr < 0.3 )
lwr = 0.3;
for(i=0; i<binCnt; ++i)
{
double a = fabs(X1m[i]);
double d = a - thresh;
double curve_thresh = 3;
X1m[i] = -thresh;
if( d > curve_thresh )
X1m[i] -= (lwr*d);
else
{
if( d < -curve_thresh )
X1m[i] -= (upr*d);
else
{
double a = (d+curve_thresh)/(curve_thresh*2.0);
double slope = lwr*a + upr*(1.0-a);
X1m[i] -= slope * d;
}
}
}
}
template< typename T0, typename T1 >
rc_t exec( struct obj_str<T0,T1>* p, const T0* magV, const T0* phsV, unsigned binN )
@ -891,7 +930,11 @@ namespace cw
}
// apply the output gain
vop::mul( p->outMagV, X1m, std::min((T1)4.0,p->ogain), binN);
if( p->bypassFl )
vop::copy( p->outMagV, magV, binN );
else
vop::mul( p->outMagV, X1m, std::min((T1)4.0,p->ogain), binN);
vop::copy( p->outPhsV, phsV, binN);
return rc;

3
cwFlowProc.cpp
View File

@ -1675,6 +1675,7 @@ namespace cw
enum
{
kInPId,
kBypassPId,
kCeilingPId,
kExpoPId,
kThreshPId,
@ -1736,6 +1737,7 @@ namespace cw
spec_dist_t* sd = inst->sdA[i];
if((rc = var_register_and_get( ctx, i,
kBypassPId, "bypass", sd->bypassFl,
kCeilingPId, "ceiling", sd->ceiling,
kExpoPId, "expo", sd->expo,
kThreshPId, "thresh", sd->thresh,
@ -1783,6 +1785,7 @@ namespace cw
switch( var->vid )
{
case kBypassPId: rc = var_get( var, val ); sd->bypassFl = val; break;
case kCeilingPId: rc = var_get( var, val ); sd->ceiling = val; break;
case kExpoPId: rc = var_get( var, val ); sd->expo = val; break;
case kThreshPId: rc = var_get( var, val ); sd->thresh = val; break;