org.jcodec.codecs.mpeg12

Class MPEGES

java.lang.Object

org.jcodec.codecs.mpeg12.SegmentReader

org.jcodec.codecs.mpeg12.MPEGES

public class MPEGES
extends SegmentReader

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License Pulls frames from MPEG elementary stream

Author:

The JCodec project

Nested Class Summary

Nested classes/interfaces inherited from class org.jcodec.codecs.mpeg12.SegmentReader

SegmentReader.State

Field Summary

Fields

Modifier and Type	Field and Description
long	lastKnownDuration

Fields inherited from class org.jcodec.codecs.mpeg12.SegmentReader

curMarker, done

Constructor Summary

Constructors

Constructor and Description
MPEGES(ReadableByteChannel channel, int fetchSize)

Method Summary

Modifier and Type	Method and Description
MPEGPacket	frame(ByteBuffer buffer) Reads one MPEG1/2 video frame from MPEG1/2 elementary stream into a provided buffer.
MPEGPacket	getFrame() Reads one MPEG1/2 video frame from MPEG1/2 elementary stream.

Methods inherited from class org.jcodec.codecs.mpeg12.SegmentReader

curPos, getBufferIncrement, read, readToNextMarker, readToNextMarkerBuffers, readToNextMarkerNewBuffer, readToNextMarkerPartial, setBufferIncrement, skipToMarker

Methods inherited from class java.lang.Object

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

Field Detail

lastKnownDuration

public long lastKnownDuration

Constructor Detail

MPEGES

public MPEGES(ReadableByteChannel channel,
              int fetchSize)
       throws IOException

Throws:

IOException

Method Detail

frame

public MPEGPacket frame(ByteBuffer buffer)
                 throws IOException

Reads one MPEG1/2 video frame from MPEG1/2 elementary stream into a provided buffer.

Parameters:

buffer - A buffer to use for the data.

Returns:

A packet with a video frame or null at for end of the stream. The data buffer inside the packet will be a sub-buffer of a 'buffer' provided as an argument.

Throws:

IOException

getFrame

public MPEGPacket getFrame()
                    throws IOException

Reads one MPEG1/2 video frame from MPEG1/2 elementary stream.

Returns:

A packet with a video frame or null at the end of stream.

Throws:

IOException