zyncarla::Echo Class Reference

#include <Echo.h>

Inheritance diagram for zyncarla::Echo:

Public Member Functions
	Echo (EffectParams pars)
	~Echo ()
void	out (const Stereo< float * > &input)
void	setpreset (unsigned char npreset)
void	changepar (int npar, unsigned char value)
unsigned char	getpar (int npar) const
int	getnumparams (void)
void	cleanup (void)
Public Member Functions inherited from zyncarla::Effect
	Effect (EffectParams pars)
virtual	~Effect ()
void	out (float *const smpsl, float *const smpsr)
virtual float	getfreqresponse (float freq)

Static Public Attributes
static rtosc::Ports	ports

Private Member Functions
void	setvolume (unsigned char _Pvolume)
void	setdelay (unsigned char _Pdelay)
void	setlrdelay (unsigned char _Plrdelay)
void	setfb (unsigned char _Pfb)
void	sethidamp (unsigned char _Phidamp)
void	initdelays (void)

Private Attributes
unsigned char	Pvolume
unsigned char	Pdelay
unsigned char	Plrdelay
unsigned char	Pfb
unsigned char	Phidamp
float	fb
float	hidamp
Stereo< int >	delayTime
float	lrdelay
float	avgDelay
Stereo< float * >	delay
Stereo< float >	old
Stereo< int >	pos
Stereo< int >	delta
Stereo< int >	ndelta

Additional Inherited Members
Static Public Member Functions inherited from zyncarla::Effect
static void	crossover (float &a, float &b, float crossover)
Public Attributes inherited from zyncarla::Effect
unsigned char	Ppreset
float *const	efxoutl
float *const	efxoutr
float	outvolume
float	volume
FilterParams *	filterpars
Protected Member Functions inherited from zyncarla::Effect
void	setpanning (char Ppanning_)
void	setlrcross (char Plrcross_)
void	alias ()
Protected Attributes inherited from zyncarla::Effect
const bool	insertion
char	Ppanning
float	pangainL
float	pangainR
char	Plrcross
float	lrcross
Allocator &	memory
unsigned int	samplerate
int	buffersize
float	samplerate_f
float	halfsamplerate_f
float	buffersize_f
int	bufferbytes

Detailed Description

Echo Effect

Constructor & Destructor Documentation

Echo()

Echo::Echo

(

EffectParams

pars

)

~Echo()

Echo::~Echo

(

)

Member Function Documentation

changepar()

void Echo::changepar ( int npar, unsigned char value )

virtual

Sets the value of the chosen variable

The possible parameters are:

1. Volume
2. Panning
3. Delay
4. L/R Delay
5. L/R Crossover
6. Feedback
7. Dampening

   Parameters

   npar	number of chosen parameter
   value	the new value

Implements zyncarla::Effect.

cleanup()

void Echo::cleanup ( void )

virtual

Reset the state of the effect

Reimplemented from zyncarla::Effect.

getnumparams()

int zyncarla::Echo::getnumparams

(

void

)

getpar()

unsigned char Echo::getpar ( int npar ) const

virtual

Gets the specified parameter

The possible parameters are

1. Volume
2. Panning
3. Delay
4. L/R Delay
5. L/R Crossover
6. Feedback
7. Dampening

   Parameters

   npar	number of chosen parameter

   Returns

   value of parameter

Implements zyncarla::Effect.

initdelays()

void Echo::initdelays ( void )

private

out()

void Echo::out ( const Stereo< float * > & input )

virtual

Implements zyncarla::Effect.

setdelay()

void Echo::setdelay ( unsigned char _Pdelay )

private

setfb()

void Echo::setfb ( unsigned char _Pfb )

private

sethidamp()

void Echo::sethidamp ( unsigned char _Phidamp )

private

setlrdelay()

void Echo::setlrdelay ( unsigned char _Plrdelay )

private

setpreset()

void Echo::setpreset ( unsigned char npreset )

virtual

Choose a preset

Parameters

npreset

number of chosen preset

Implements zyncarla::Effect.

setvolume()

void Echo::setvolume ( unsigned char _Pvolume )

private

Member Data Documentation

avgDelay

float zyncarla::Echo::avgDelay

private

delay

Stereo<float *> zyncarla::Echo::delay

private

delayTime

Stereo<int> zyncarla::Echo::delayTime

private

delta

Stereo<int> zyncarla::Echo::delta

private

fb

float zyncarla::Echo::fb

private

hidamp

float zyncarla::Echo::hidamp

private

lrdelay

float zyncarla::Echo::lrdelay

private

ndelta

Stereo<int> zyncarla::Echo::ndelta

private

old

Stereo<float> zyncarla::Echo::old

private

Pdelay

unsigned char zyncarla::Echo::Pdelay

private

#3 Delay of the Echo

Pfb

unsigned char zyncarla::Echo::Pfb

private

#6Feedback

Phidamp

unsigned char zyncarla::Echo::Phidamp

private

#7Dampening of the Echo

Plrdelay

unsigned char zyncarla::Echo::Plrdelay

private

#4 L/R delay difference

ports

rtosc::Ports Echo::ports

static

Initial value:

                         = {
    {"preset::i", rOptions(Echo 1, Echo 2, Echo 3, Simple Echo, Canyon, Panning Echo 1,
            Panning Echo 2, Panning Echo 3, Feedback Echo)
                  rProp(parameter)
                  rDoc("Instrument Presets"), 0,
                  rBegin;
                  rObject *o = (rObject*)d.obj;
                  if(rtosc_narguments(msg))
                      o->setpreset(rtosc_argument(msg, 0).i);
                  else
                      d.reply(d.loc, "i", o->Ppreset);
                  rEnd},
    rEffParVol(rDefault(67), rPresetsAt(6, 81, 81, 62)),
    rEffParPan(rPresetsAt(2, 75, 60, 60, 64, 60, 60, 64)),
    rEffPar(Pdelay,   2, rShort("delay"),
            rPresets(35, 21, 60, 44, 102, 44, 46, 26, 28),
            "Length of Echo"),
    rEffPar(Plrdelay, 3, rShort("lr delay"),
            rPresetsAt(4, 50, 17, 118, 100, 64), rDefault(64),
            "Difference In Left/Right Delay"),
    rEffPar(Plrcross, 4, rShort("cross"),
            rPresetsAt(5, 0, 100, 127, 100), rDefault(30),
            "Left/Right Crossover"),
    rEffPar(Pfb,      5, rShort("feedback"),
            rPresets(59, 59, 59, 0, 82, 82, 68, 67, 90),
            "Echo Feedback"),
    rEffPar(Phidamp,  6, rShort("damp"),
            rPresets(0, 0, 10, 0, 48, 24, 18, 36, 55),
            "Dampen High Frequencies"),
}

pos

Stereo<int> zyncarla::Echo::pos

private

Pvolume

unsigned char zyncarla::Echo::Pvolume

private

#1 Volume or Dry/Wetness

---

The documentation for this class was generated from the following files:

• /home/runner/work/lmms-fork/lmms-fork/plugins/CarlaBase/carla/source/native-plugins/external/zynaddsubfx/Effects/Echo.h
• /home/runner/work/lmms-fork/lmms-fork/plugins/CarlaBase/carla/source/native-plugins/external/zynaddsubfx/Effects/Echo.cpp