Package org.red5.codec

Class AVCVideo

java.lang.Object

org.red5.codec.AbstractVideo

org.red5.codec.AVCVideo

All Implemented Interfaces:

IVideoStreamCodec

public class AVCVideo
extends AbstractVideo

Red5 video codec for the AVC (h264) video format. Stores DecoderConfigurationRecord and last keyframe.

Author:

Tiago Jacobs (tiago@imdt.com.br), Paul Gregoire (mondain@gmail.com)

Nested Class Summary

Nested classes/interfaces inherited from interface org.red5.codec.IVideoStreamCodec

IVideoStreamCodec.FrameData

Field Summary

Fields inherited from class org.red5.codec.AbstractVideo

attributes, bufferInterframes, codec, enhanced, frameType, interframes, isDebug, isTrace, keyframes, keyframeTimestamp, log, multitrack, multitrackType, numInterframes, packetType, trackCodec, trackId, tracks, trackSize

Fields inherited from interface org.red5.codec.IVideoStreamCodec

FLV_FRAME_KEY

Constructor Summary

Constructors

Constructor	Description
AVCVideo()

Method Summary

Modifier and Type	Method	Description
boolean	addData(org.apache.mina.core.buffer.IoBuffer data, int timestamp)	Update the state of the codec with the passed data.
boolean	canDropFrames()	Check if the codec supports frame dropping.
org.apache.mina.core.buffer.IoBuffer	getDecoderConfiguration()	Returns information used to configure the decoder.
void	reset()	Reset the codec to its initial state.

Methods inherited from class org.red5.codec.AbstractVideo

addData, addData, canHandleData, equals, getAttribute, getCodec, getFrameType, getInterframe, getKeyframe, getKeyframes, getMultitrackType, getName, getNumInterframes, getPacketType, getTrackCodec, getTrackCodec, getTrackId, hashCode, isBufferInterframes, isEnhanced, setAttribute, setBufferInterframes, setTrackId, softReset, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

AVCVideo

public AVCVideo()

Method Details

canDropFrames

public boolean canDropFrames()

Check if the codec supports frame dropping.

Specified by:

canDropFrames in interface IVideoStreamCodec

Overrides:

canDropFrames in class AbstractVideo

Returns:

if the codec supports frame dropping.

reset

public void reset()

Reset the codec to its initial state.

Specified by:

reset in interface IVideoStreamCodec

Overrides:

reset in class AbstractVideo

addData

public boolean addData(org.apache.mina.core.buffer.IoBuffer data,
 int timestamp)

Update the state of the codec with the passed data.

Specified by:

addData in interface IVideoStreamCodec

Overrides:

addData in class AbstractVideo

Parameters:

data - data to tell the codec we're adding

timestamp - time associated with the data

Returns:

true for success. false for passing wrong video format or other error.

getDecoderConfiguration

public org.apache.mina.core.buffer.IoBuffer getDecoderConfiguration()

Returns information used to configure the decoder.

Specified by:

getDecoderConfiguration in interface IVideoStreamCodec

Overrides:

getDecoderConfiguration in class AbstractVideo

Returns:

the data for decoder setup