entagged.audioformats.asf.io
Class AsfHeaderReader

java.lang.Object
  entagged.audioformats.asf.io.AsfHeaderReader

public class AsfHeaderReader
extends Object

This class reads an Asf header out of an inputstream an creates an AsfHeaderobject if successfull.
For now only ASF ver 1.0 is supported, till ver 2.0 seems not to be used anywhere.
Asf headers contains other chunks. As of this other readers of current package are called from within.

Author:

Christian Laireiter

Constructor Summary

protected

AsfHeaderReader() Protected default constructor.

Method Summary

static AsfHeader

readHeader(RandomAccessFile in) This method tries to extract an ASF-header out of the given stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsfHeaderReader

protected AsfHeaderReader()

Protected default constructor.
At the time no special use.

Method Detail

readHeader

public static AsfHeader readHeader(RandomAccessFile in)
                            throws IOException

This method tries to extract an ASF-header out of the given stream.
If no header could be extracted null is returned.

Parameters:

in - File which contains the ASF header.

Returns:

AsfHeader-Wrapper, or null if no supported Asf header was found.

Throws:

IOException - Read errors