cz.cuni.jagrlib.piece
Class AudioReplay

java.lang.Object
  cz.cuni.jagrlib.DefaultProperty
      cz.cuni.jagrlib.Piece
          cz.cuni.jagrlib.piece.AudioReplay

All Implemented Interfaces:

Breakable, Property, Trigger, Template

public class AudioReplay
extends Piece
implements Trigger

Audio replay module with GUI window.

Since:

0.25

See Also:

AudioReplay.java

Field Summary

protected javax.sound.sampled.AudioFormat	audioFormat Audio format of the replayed data.
protected static int	BAR_HEIGHT Height of progress bar canvas (in pixels).
protected static int	BAR_WIDTH Width of progress bar canvas (in pixels).
protected static int	BIG_STEP Fraction of big step (PageDown, PageUp).
protected int	bytesPerSample Number of bytes per sample (8 to 32).
protected int	bytesPerSecond Accelerator for replay-loop.
protected static java.lang.String	CATEGORY Object category.
protected javax.sound.sampled.DataLine.Info	dataLineInfo Information about the used audio data line.
protected static double	FRAME Replay frame size in seconds.
protected java.lang.String	frameTitle Replay frame title.
protected int	frequency Replay frequency in Hz (samples per second).
protected int	fromChannel First replayed channel (0 or 1).
protected int	fromSample Start of replayed segment (in samples).
protected boolean	chPosition Sample pointer should be changed.
protected java.lang.String	info Replay info string.
static java.lang.String	INFO_STRING
protected int	newPtr New value of samplePtr.
static RegPiece	reg Static registration instance for this class.
protected boolean	restart Restart the whole replay?
protected SampleData	sampleObject Source data object.
protected int	samplePtr Source data pointer (in samples).
protected static int	SMALL_STEP Fraction of small step (Left, Right).
protected javax.sound.sampled.SourceDataLine	sourceDataLine Audio data line object.
protected boolean	stopped Stopped state (space bar can restart the replay).
protected static java.lang.String	TEMPLATE_NAME Object template identifier.
protected cz.cuni.jagrlib.piece.AudioReplay.ReplayThread	thread Replay-thread instance.
protected static int	TINY_STEP Fraction of tiny step (Shift+Left, Shift+Right).
protected int	toChannel After the last replayed channel (1 or 2).
protected int	toSample End of replayed segment (in samples).
protected boolean	userBreak Has the user-break occurred?
static java.lang.String	WINDOW_TITLE

Fields inherited from class cz.cuni.jagrlib.Piece

channels, pl, plugs, TEMPLATE_TYPE

Fields inherited from interface cz.cuni.jagrlib.iface.Property

LOGGING, STATISTICS, TEXT_DESCRIPTION

Fields inherited from interface cz.cuni.jagrlib.Template

ALL_PLUGS, C_1D, C_2D, C_3D, C_ALPHA, C_BINARY, C_BREP, C_CAMERA, C_CIRCLE, C_CLIP, C_COMPRESSION, C_CURVE, C_DATA, C_DRAW, C_EDITOR, C_ELLIPSE, C_FILL, C_FILTER, C_FLOAT, C_FUNCTION, C_IMAGE, C_INTEGER, C_IO, C_LIGHT, C_LINE, C_METRIC, C_POLYGON, C_PROJECTION, C_RADIOSITY, C_RASTER, C_RENDER, C_SAMPLE, C_SCENE, C_SET, C_SOLID, C_TEXT, C_TRANSFORM, C_VECTOR, C_VIEWER, C_WORKER, CAT_EMPTY, EMPTY, IFACE, JAGRLIB, JAGRLIB2, MANIPULATOR_COMBO, MANIPULATOR_CUSTOM, MANIPULATOR_DEFAULT, MANIPULATOR_MULTILINE, PL_ALPHAMASK, PL_BITMASK, PL_CAUSTIC, PL_CODEC, PL_COLORMAP, PL_COMPARE, PL_DATA, PL_DIRECT, PL_EDITOR, PL_FILTER, PL_FUNCTION, PL_IMAGE, PL_IMPORT, PL_INPUT, PL_INTERSECTION, PL_LIGHTSOURCE, PL_ORDER, PL_OUTPUT, PL_PALETTE, PL_PHOTON, PL_PROPERTY, PL_QUANTIZER, PL_RASTER, PL_RENDER, PL_SHADOW, PL_STREAM, PL_TRANSFORM, PL_TRIGGER, PL_VOLUME, PL_WINDOW, TYPE_BOOLEAN, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INTEGER, TYPE_LONG, TYPE_OBJECT, TYPE_STRING

Constructor Summary

AudioReplay()

Method Summary

protected void	finishReplay() Finishes the replay loop.
boolean	fire(int type) Triggers the (undetermined) action.
java.lang.Object	get(java.lang.String key) Gets the given property.
protected void	moveRelative(int delta) Move replay pointer relative to the actual position.
void	set(java.lang.String key, java.lang.Object value) Sets the given property.
static int	setTemplate(Template t, int ord) General-purpose registration routine.
protected void	startStopReplay() Start/stop replaying.

Methods inherited from class cz.cuni.jagrlib.Piece

className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplateDynamic, stop

Methods inherited from class cz.cuni.jagrlib.DefaultProperty

booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, stringProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface cz.cuni.jagrlib.iface.Property

commit

Methods inherited from interface cz.cuni.jagrlib.Breakable

setProgressListener, stop

Field Detail

BAR_WIDTH

protected static final int BAR_WIDTH

Width of progress bar canvas (in pixels).

See Also:

Constant Field Values

BAR_HEIGHT

protected static final int BAR_HEIGHT

Height of progress bar canvas (in pixels).

See Also:

Constant Field Values

FRAME

protected static final double FRAME

Replay frame size in seconds.

See Also:

Constant Field Values

BIG_STEP

protected static final int BIG_STEP

Fraction of big step (PageDown, PageUp).

See Also:

Constant Field Values

SMALL_STEP

protected static final int SMALL_STEP

Fraction of small step (Left, Right).

See Also:

Constant Field Values

TINY_STEP

protected static final int TINY_STEP

Fraction of tiny step (Shift+Left, Shift+Right).

See Also:

Constant Field Values

frameTitle

protected java.lang.String frameTitle

Replay frame title.

info

protected java.lang.String info

Replay info string.

restart

protected boolean restart

Restart the whole replay?

userBreak

protected boolean userBreak

Has the user-break occurred?

stopped

protected boolean stopped

Stopped state (space bar can restart the replay).

chPosition

protected boolean chPosition

Sample pointer should be changed.

newPtr

protected int newPtr

New value of samplePtr.

frequency

protected int frequency

Replay frequency in Hz (samples per second).

bytesPerSample

protected int bytesPerSample

Number of bytes per sample (8 to 32).

bytesPerSecond

protected int bytesPerSecond

Accelerator for replay-loop.

audioFormat

protected javax.sound.sampled.AudioFormat audioFormat

Audio format of the replayed data.

dataLineInfo

protected javax.sound.sampled.DataLine.Info dataLineInfo

Information about the used audio data line.

sourceDataLine

protected javax.sound.sampled.SourceDataLine sourceDataLine

Audio data line object.

thread

protected cz.cuni.jagrlib.piece.AudioReplay.ReplayThread thread

Replay-thread instance.

sampleObject

protected SampleData sampleObject

Source data object.

samplePtr

protected int samplePtr

Source data pointer (in samples).

fromSample

protected int fromSample

Start of replayed segment (in samples).

toSample

protected int toSample

End of replayed segment (in samples).

fromChannel

protected int fromChannel

First replayed channel (0 or 1).

toChannel

protected int toChannel

After the last replayed channel (1 or 2).

INFO_STRING

public static final java.lang.String INFO_STRING

See Also:

Constant Field Values

WINDOW_TITLE

public static final java.lang.String WINDOW_TITLE

See Also:

Constant Field Values

TEMPLATE_NAME

protected static final java.lang.String TEMPLATE_NAME

Object template identifier.

See Also:

Constant Field Values

CATEGORY

protected static final java.lang.String CATEGORY

Object category.

See Also:

Constant Field Values

reg

public static final RegPiece reg

Static registration instance for this class. Automatically initialized in class-loading time.

Constructor Detail

AudioReplay

public AudioReplay()

Method Detail

finishReplay

protected void finishReplay()

Finishes the replay loop.

startStopReplay

protected void startStopReplay()

Start/stop replaying.

moveRelative

protected void moveRelative(int delta)

Move replay pointer relative to the actual position.

fire

public boolean fire(int type)

Triggers the (undetermined) action.

Specified by:

fire in interface Trigger

Parameters:

type - The action type (whatever it means..).

Returns:

true if the action was successful.

set

public void set(java.lang.String key,
                java.lang.Object value)

Sets the given property.

Specified by:

set in interface Property

Overrides:

set in class DefaultProperty

Parameters:

key - Key string.

value - The new value.

See Also:

Property.commit()

get

public java.lang.Object get(java.lang.String key)

Gets the given property.

Specified by:

get in interface Property

Overrides:

get in class DefaultProperty

Parameters:

key - Key string.

Returns:

The actual value or null.

setTemplate

public static int setTemplate(Template t,
                              int ord)

General-purpose registration routine. Sets all plugs, strings, etc. to the given Template.