org.mobicents.media.server.impl.resource.audio
Class RecorderCache

java.lang.Object
  java.io.InputStream
      org.mobicents.media.server.impl.resource.audio.RecorderCache

All Implemented Interfaces:

java.io.Closeable

public class RecorderCache
extends java.io.InputStream

Implements cache for recorded audio. Recorder implementation uses push(Buffer) method to fill the cache. Java Sound AudioSystem can access this cache as java.io.InputStream for constructing internal AudioInputStream. The cache is locked for reading until will be explicitly unblocked by Recorder.

Author:

Oleg Kulikov

Field Summary

protected boolean	blocked
protected java.util.concurrent.Semaphore	semaphore

Constructor Summary

RecorderCache()

Method Summary

int	available()
protected void	push(org.mobicents.media.Buffer buffer) Appends data from media buffer to the local buffer.
int	read()
protected void	unblock() Unblocks cache and allow reading from this cache.

Methods inherited from class java.io.InputStream

close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

semaphore

protected java.util.concurrent.Semaphore semaphore

blocked

protected volatile boolean blocked

Constructor Detail

RecorderCache

public RecorderCache()

Method Detail

available

public int available()

Overrides:

available in class java.io.InputStream

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

push

protected void push(org.mobicents.media.Buffer buffer)

Appends data from media buffer to the local buffer.

Parameters:

buffer - the buffer which contains media data

unblock

protected void unblock()

Unblocks cache and allow reading from this cache.