/*
* @(#)StreamWriterControl.java 1.2 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package javax.media.control;
/**
* This interface is implemented by a Multiplexer or DataSink to
* enable controlling the number of bytes generated as output. For instance,
* if a QuickTime Multiplexer is generating a QuickTime file that's being
* written to disk, the application can use this control to restrict the size
* of the output file.
*/
public interface StreamWriterControl extends javax.media.Control {
/**
* Sets a limit on the number of bytes that a stream writer can
* generate. This value can be
* ignored or treated as an approximate limit by the object
* generating the stream.
* @return true if the stream writer could succesfully set the
* stream size limit, false if the feature is not supported or
* the numOfBytes parameter is invalid.
*/
public boolean setStreamSizeLimit(long numOfBytes);
/**
* Returns the number of bytes written to the stream so far. If
* unknown, it returns -1.
*/
public long getStreamSize();
}
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