SoundRecorder

Class RecorderProcess

java.lang.Object

PamguardMVC.PamProcess

SoundRecorder.RecorderProcess

All Implemented Interfaces:

PamObserver, ProcessAnnotator

public class RecorderProcess
extends PamProcess

Process raw audio data prior to storage. Raw data blocks only contain one channel of data each. RecorderProcess stacks up the data from all channels before passing it on the the RecorderStorage

Author:

Doug

See Also:

RecorderStorage, RecorderControl

Constructor Summary

Constructors

Constructor and Description
RecorderProcess(RecorderControl recorderControl)

Method Summary

Methods

Modifier and Type	Method and Description
long	getRequiredDataHistory(PamObservable o, java.lang.Object arg)
boolean	isDataComing()
void	newData(PamObservable o, PamDataUnit arg)
void	pamStart() Called for each process to tell it to start (may not be necessary for processes which are listening for data anyway).
void	pamStop() Stops the process.
void	prepareProcess() Called for each process before any of them receive the PamStart command
void	setSampleRate(float sampleRate, boolean notify) New sample rate

Methods inherited from class PamguardMVC.PamProcess

absMillisecondsToSamples, absSamplesToMilliseconds, addOutputDataBlock, changedThreading, clearOldData, createAnnotations, destroyProcess, fillXMLElement, flushDataBlockBuffers, getAncestorDataBlock, getAnnotation, getChainPosition, getCpuPercent, getNumAnnotations, getNumOutputDataBlocks, getObserverName, getObserverObject, getOfflineData, getOutputDataBlock, getOutputDataBlocks, getPamControlledUnit, getParentDataBlock, getParentProcess, getProcessName, getRawSourceDataBlock, getSampleRate, getSourceDataBlock, getSourceProcess, isCanMultiThread, makePamProcess, masterClockUpdate, noteNewSettings, notifyModelChanged, processNewBuoyData, relMillisecondsToSamples, relSamplesToMilliseconds, removeAllDataBlocks, removeObservable, removeOutputDatablock, resetDataBlocks, saveViewerData, setCanMultiThread, setParentDataBlock, setParentDataBlock, setProcessName, setupProcess, toString, update, updateData

Methods inherited from class java.lang.Object

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

Constructor Detail

RecorderProcess

public RecorderProcess(RecorderControl recorderControl)

Method Detail

getRequiredDataHistory

public long getRequiredDataHistory(PamObservable o,
                          java.lang.Object arg)

Specified by:

getRequiredDataHistory in interface PamObserver

Overrides:

getRequiredDataHistory in class PamProcess

Parameters:

o - PamObservable class requiring the data

arg - optional argument from PamObservable

Returns:

time in milliseconds requried by data held in PamObservable

newData

public void newData(PamObservable o,
           PamDataUnit arg)

Overrides:

newData in class PamProcess

setSampleRate

public void setSampleRate(float sampleRate,
                 boolean notify)

Description copied from interface: PamObserver

New sample rate

Specified by:

setSampleRate in interface PamObserver

Overrides:

setSampleRate in class PamProcess

notify - Notify other PamObservers and PamObservables in the chain.

prepareProcess

public void prepareProcess()

Description copied from class: PamProcess

Called for each process before any of them receive the PamStart command

Overrides:

prepareProcess in class PamProcess

pamStart

public void pamStart()

Description copied from class: PamProcess

Called for each process to tell it to start (may not be necessary for processes which are listening for data anyway).

Specified by:

pamStart in class PamProcess

pamStop

public void pamStop()

Description copied from class: PamProcess

Stops the process.

Specified by:

pamStop in class PamProcess

isDataComing

public boolean isDataComing()