net.sf.fmj.media.multiplexer

Class InputStreamPushSourceStream

java.lang.Object

net.sf.fmj.media.multiplexer.InputStreamPushSourceStream

All Implemented Interfaces:

Controls, PushSourceStream, SourceStream

public class InputStreamPushSourceStream
extends java.lang.Object
implements PushSourceStream

Adapater from InputStream to PushSourceStream.

Author:

Ken Larson

Field Summary

Fields inherited from interface javax.media.protocol.SourceStream

LENGTH_UNKNOWN

Constructor Summary

Constructors

Constructor and Description
InputStreamPushSourceStream(ContentDescriptor outputContentDescriptor, java.io.InputStream is)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	endOfStream()
ContentDescriptor	getContentDescriptor()
long	getContentLength()
java.lang.Object	getControl(java.lang.String controlType)
java.lang.Object[]	getControls()
int	getMinimumTransferSize()
SourceTransferHandler	getTransferHandler() Not a JMF API method, but allows us to get the transfer handler to do a similar hack to JMF: how to go back and update a header for a file you've already written.
void	notifyDataAvailable()
int	read(byte[] buffer, int offset, int length) According to API: Read from the stream without blocking.
void	setTransferHandler(SourceTransferHandler transferHandler)

Methods inherited from class java.lang.Object

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

Constructor Detail

InputStreamPushSourceStream

public InputStreamPushSourceStream(ContentDescriptor outputContentDescriptor,
                           java.io.InputStream is)

Method Detail

getMinimumTransferSize

public int getMinimumTransferSize()

Specified by:

getMinimumTransferSize in interface PushSourceStream

read

public int read(byte[] buffer,
       int offset,
       int length)
         throws java.io.IOException

Description copied from interface: PushSourceStream

According to API: Read from the stream without blocking. Returns -1 when the end of the media is reached. This implies that it can return zero if there is no data available.

Specified by:

read in interface PushSourceStream

Throws:

java.io.IOException

getTransferHandler

public SourceTransferHandler getTransferHandler()

Not a JMF API method, but allows us to get the transfer handler to do a similar hack to JMF: how to go back and update a header for a file you've already written.

setTransferHandler

public void setTransferHandler(SourceTransferHandler transferHandler)

Specified by:

setTransferHandler in interface PushSourceStream

notifyDataAvailable

public void notifyDataAvailable()

endOfStream

public boolean endOfStream()

Specified by:

endOfStream in interface SourceStream

getContentDescriptor

public ContentDescriptor getContentDescriptor()

Specified by:

getContentDescriptor in interface SourceStream

getContentLength

public long getContentLength()

Specified by:

getContentLength in interface SourceStream

getControl

public java.lang.Object getControl(java.lang.String controlType)

Specified by:

getControl in interface Controls

getControls

public java.lang.Object[] getControls()

Specified by:

getControls in interface Controls