org.jcodec.containers.mxf

Class MXFDemuxer.MXFDemuxerTrack

java.lang.Object

org.jcodec.containers.mxf.MXFDemuxer.MXFDemuxerTrack

All Implemented Interfaces:

DemuxerTrack, SeekableDemuxerTrack

Enclosing class:

MXFDemuxer

public static class MXFDemuxer.MXFDemuxerTrack
extends Object
implements SeekableDemuxerTrack

Constructor Summary

Constructors

Constructor and Description
MXFDemuxerTrack(MXFDemuxer demuxer, UL essenceUL, TimelineTrack track, GenericDescriptor descriptor)

Method Summary

Modifier and Type	Method and Description
MXFCodec	getCodec()
long	getCurFrame() Gets an index of the frame that the next call to 'nextFrame' will return, zero based.
GenericDescriptor	getDescriptor()
double	getDuration()
Rational	getEditRate()
UL	getEssenceUL()
DemuxerTrackMeta	getMeta()
String	getName()
int	getNumFrames()
int	getTrackId()
boolean	gotoFrame(long frameNo) Goes to exactly frameNo.
boolean	gotoSyncFrame(long frameNo) Goes to a a frame that's a sync frame (key frame) and is prior or at frame frameNo.
boolean	isAudio()
boolean	isVideo()
Packet	nextFrame()
MXFDemuxer.MXFPacket	readPacket(long off, int len, long pts, int timescale, int duration, int frameNo, boolean kf)
void	seek(double second) Seeks this container to the second provided so that the next call to nextFrame will return a frame at that second.

Methods inherited from class java.lang.Object

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

Constructor Detail

MXFDemuxerTrack

public MXFDemuxerTrack(MXFDemuxer demuxer,
                       UL essenceUL,
                       TimelineTrack track,
                       GenericDescriptor descriptor)
                throws IOException

Throws:

IOException

Method Detail

isAudio

public boolean isAudio()

isVideo

public boolean isVideo()

getDuration

public double getDuration()

getNumFrames

public int getNumFrames()

getName

public String getName()

nextFrame

public Packet nextFrame()
                 throws IOException

Specified by:

nextFrame in interface DemuxerTrack

Throws:

IOException

readPacket

public MXFDemuxer.MXFPacket readPacket(long off,
                                       int len,
                                       long pts,
                                       int timescale,
                                       int duration,
                                       int frameNo,
                                       boolean kf)
                                throws IOException

Throws:

IOException

gotoFrame

public boolean gotoFrame(long frameNo)

Description copied from interface: SeekableDemuxerTrack

Goes to exactly frameNo.

Specified by:

gotoFrame in interface SeekableDemuxerTrack

Parameters:

frameNo - Frame number, zero based, to go to.

Returns:

Weather or not the operation was successful. Will fail if the frameNo is out of range.

gotoSyncFrame

public boolean gotoSyncFrame(long frameNo)

Description copied from interface: SeekableDemuxerTrack

Goes to a a frame that's a sync frame (key frame) and is prior or at frame frameNo.

Specified by:

gotoSyncFrame in interface SeekableDemuxerTrack

Parameters:

frameNo - Frame number, zero based, related to which a sync frame will be selected.

Returns:

If the operation was successful.

getCurFrame

public long getCurFrame()

Description copied from interface: SeekableDemuxerTrack

Gets an index of the frame that the next call to 'nextFrame' will return, zero based.

Specified by:

getCurFrame in interface SeekableDemuxerTrack

Returns:

An index of the next frame, zero based.

seek

public void seek(double second)

Description copied from interface: SeekableDemuxerTrack

Seeks this container to the second provided so that the next call to nextFrame will return a frame at that second.

Specified by:

seek in interface SeekableDemuxerTrack

Parameters:

second - A second to seek to.

getEssenceUL

public UL getEssenceUL()

getDescriptor

public GenericDescriptor getDescriptor()

getCodec

public MXFCodec getCodec()

getTrackId

public int getTrackId()

getMeta

public DemuxerTrackMeta getMeta()

Specified by:

getMeta in interface DemuxerTrack

getEditRate

public Rational getEditRate()