com.softsynth.jmsl.jsyn.circuits
Class VariableRateSampleReader

java.lang.Object
  java.util.Observable
      com.softsynth.jsyn.SynthObject
          com.softsynth.jsyn.SynthSound
              com.softsynth.jsyn.SynthCircuit
                  com.softsynth.jmsl.jsyn.circuits.VariableRateSampleReader

public class VariableRateSampleReader
extends com.softsynth.jsyn.SynthCircuit

Sample playback with amplitude envelopes. Four stages : SHORT_ATTACK_STAGE , NICE_RELEASE_STAGE_AUTOSTOP , CROSSFADE_ATTACK_STAGE , CROSSFADE_RELEASE_STAGE

Used by TransposingSamplePlayingInstrument and TransposingSampleSustainingInstrument

Author:

Nick Didkovsky, (c) 2005 Nick DIdkovsky, all rights reserved

See Also:

com.softsynth.jmsl.jsyn.TransposingSamplePlayingInstrument, com.softsynth.jmsl.jsyn.TransposingSampleSustainingInstrument

Field Summary

com.softsynth.jsyn.SynthInput	amplitude
static int	CROSSFADE_ATTACK_STAGE queues ampEnv frame [ CROSSFADE_DURATION, 1.0 ]
static double	CROSSFADE_DURATION 0.001 sec.
static int	CROSSFADE_RELEASE_STAGE queues ampEnv frame [ CROSSFADE_DURATION, 0.0 ]
com.softsynth.jsyn.SynthInput	envRate
static double	NICE_RELEASE_DURATION 0.2 sec
static int	NICE_RELEASE_STAGE_AUTOSTOP queues ampEnv frame [ NICE_RELEASE_DURATION, 0.0 ]
com.softsynth.jsyn.SynthInput	rate
com.softsynth.jsyn.SynthSampleQueue	samplePort
static int	SHORT_ATTACK_STAGE queues ampEnv frame [ 0.001, 1.0 ]

Fields inherited from class com.softsynth.jsyn.SynthCircuit

output

Constructor Summary

VariableRateSampleReader()

VariableRateSampleReader(com.softsynth.jsyn.SynthContext synthContext)

Method Summary

void	setStage(int time, int stage) stage is one of: SHORT_ATTACK_STAGE , NICE_RELEASE_STAGE_AUTOSTOP , CROSSFADE_ATTACK_STAGE , CROSSFADE_RELEASE_STAGE

Methods inherited from class com.softsynth.jsyn.SynthCircuit

add, compile, delete, getPeer, loadByName

Methods inherited from class com.softsynth.jsyn.SynthSound

addPort, addPort, findNamedPort, getName, getNumPorts, getPortAt, getPriority, setPriority, setStage, start, start, stop, stop

Methods inherited from class com.softsynth.jsyn.SynthObject

deleteAll, enableDeletionByGarbageCollector, enableTracking, getSynthContext, isTrackingEnabled, toString, track

Methods inherited from class java.util.Observable

addObserver, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

amplitude

public com.softsynth.jsyn.SynthInput amplitude

rate

public com.softsynth.jsyn.SynthInput rate

envRate

public com.softsynth.jsyn.SynthInput envRate

samplePort

public com.softsynth.jsyn.SynthSampleQueue samplePort

SHORT_ATTACK_STAGE

public static final int SHORT_ATTACK_STAGE

queues ampEnv frame [ 0.001, 1.0 ]

See Also:

Constant Field Values

NICE_RELEASE_STAGE_AUTOSTOP

public static final int NICE_RELEASE_STAGE_AUTOSTOP

queues ampEnv frame [ NICE_RELEASE_DURATION, 0.0 ]

See Also:

Constant Field Values

CROSSFADE_ATTACK_STAGE

public static final int CROSSFADE_ATTACK_STAGE

queues ampEnv frame [ CROSSFADE_DURATION, 1.0 ]

See Also:

Constant Field Values

CROSSFADE_RELEASE_STAGE

public static final int CROSSFADE_RELEASE_STAGE

queues ampEnv frame [ CROSSFADE_DURATION, 0.0 ]

See Also:

Constant Field Values

NICE_RELEASE_DURATION

public static final double NICE_RELEASE_DURATION

0.2 sec

See Also:

Constant Field Values

CROSSFADE_DURATION

public static final double CROSSFADE_DURATION

0.001 sec. Use envRate to change

See Also:

Constant Field Values

Constructor Detail

VariableRateSampleReader

public VariableRateSampleReader()

VariableRateSampleReader

public VariableRateSampleReader(com.softsynth.jsyn.SynthContext synthContext)

Method Detail

setStage

public void setStage(int time,
                     int stage)
              throws com.softsynth.jsyn.SynthException

stage is one of: SHORT_ATTACK_STAGE , NICE_RELEASE_STAGE_AUTOSTOP , CROSSFADE_ATTACK_STAGE , CROSSFADE_RELEASE_STAGE

Overrides:

setStage in class com.softsynth.jsyn.SynthSound

Throws:

com.softsynth.jsyn.SynthException