org.red5.server.stream.codec
Class SorensonVideo

java.lang.Object
  org.red5.server.stream.codec.SorensonVideo

All Implemented Interfaces:

IVideoStreamCodec

public class SorensonVideo
extends Object
implements IVideoStreamCodec

Red5 video codec for the sorenson video format. VERY simple implementation, just stores last keyframe.

Author:

The Red5 Project ([email protected]), Joachim Bauch ([email protected]), Paul Gregoire ([email protected])

Nested Class Summary

Nested classes/interfaces inherited from interface org.red5.server.api.stream.IVideoStreamCodec

IVideoStreamCodec.FrameData

Field Summary

Fields inherited from interface org.red5.server.api.stream.IVideoStreamCodec

FLV_FRAME_KEY

Constructor Summary

SorensonVideo()
Constructs a new SorensonVideo.

Method Summary

boolean	addData(IoBuffer data) Update the state of the codec with the passed data.
boolean	canDropFrames() Check if the codec supports frame dropping.
boolean	canHandleData(IoBuffer data) Returns true if the codec knows how to handle the passed stream data.
IoBuffer	getDecoderConfiguration() Returns information used to configure the decoder.
IoBuffer	getKeyframe()
String	getName()
void	reset() Reset the codec to its initial state.

Methods inherited from class java.lang.Object

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

Constructor Detail

SorensonVideo

public SorensonVideo()

Constructs a new SorensonVideo.

Method Detail

getName

public String getName()

Specified by:

getName in interface IVideoStreamCodec

Returns:

the name of the video codec.

canDropFrames

public boolean canDropFrames()

Check if the codec supports frame dropping.

Specified by:

canDropFrames in interface IVideoStreamCodec

Returns:

if the codec supports frame dropping.

reset

public void reset()

Reset the codec to its initial state.

Specified by:

reset in interface IVideoStreamCodec

canHandleData

public boolean canHandleData(IoBuffer data)

Returns true if the codec knows how to handle the passed stream data.

Specified by:

canHandleData in interface IVideoStreamCodec

Parameters:

data - some sample data to see if this codec can handle it.

Returns:

can this code handle the data.

addData

public boolean addData(IoBuffer data)

Update the state of the codec with the passed data.

Specified by:

addData in interface IVideoStreamCodec

Parameters:

data - data to tell the codec we're adding

Returns:

true for success. false for error.

getKeyframe

public IoBuffer getKeyframe()

Specified by:

getKeyframe in interface IVideoStreamCodec

Returns:

the data for a keyframe.

getDecoderConfiguration

public IoBuffer getDecoderConfiguration()

Description copied from interface: IVideoStreamCodec

Returns information used to configure the decoder.

Specified by:

getDecoderConfiguration in interface IVideoStreamCodec

Returns:

the data for decoder setup.