org.red5.io.mp4
Class MP4DataStream

java.lang.Object
  extended by org.red5.io.mp4.MP4DataStream

public final class MP4DataStream
extends Object

Wrapper class for input streams containing MPEG4 data. Original idea based on code from MediaFrame (http://www.mediaframe.org) 11/2011 - Converted to use NIO

Author:
Paul Gregoire ([email protected])

Constructor Summary
MP4DataStream(FileInputStream is)
          Constructs an MP4DataStream object using the specified MPEG4 input stream.
 
Method Summary
 void close()
           
 FileChannel getChannel()
           
 long getOffset()
           
 long readBytes(int n)
          Reads "n" bytes from the channel.
 String readString(int n)
          Returns a string of "n" bytes in length from the channel.
 void skipBytes(long n)
          Skip ahead in the channel by "n" bytes.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MP4DataStream

public MP4DataStream(FileInputStream is)
Constructs an MP4DataStream object using the specified MPEG4 input stream.

Parameters:
is - the MPEG4 input stream.
Method Detail

readBytes

public long readBytes(int n)
               throws IOException
Reads "n" bytes from the channel.

Parameters:
n -
Returns:
long value from the channel
Throws:
IOException

readString

public String readString(int n)
                  throws IOException
Returns a string of "n" bytes in length from the channel.

Parameters:
n -
Returns:
string from the channel
Throws:
IOException

skipBytes

public void skipBytes(long n)
               throws IOException
Skip ahead in the channel by "n" bytes.

Parameters:
n -
Throws:
IOException

getOffset

public long getOffset()

getChannel

public FileChannel getChannel()

close

public void close()
           throws IOException
Throws:
IOException


Copyright © 2006-2012 The Red5 Project