org.jcodec.common

Interface SeekableDemuxerTrack

All Superinterfaces:

DemuxerTrack

All Known Implementing Classes:

AbstractMP4DemuxerTrack, CodecMP4DemuxerTrack, FLVTrackDemuxer.FLVDemuxerTrack, MKVDemuxer.AudioTrack, MKVDemuxer.MkvTrack, MKVDemuxer.SubtitlesTrack, MKVDemuxer.VideoTrack, MP4DemuxerTrack, MPSRandomAccessDemuxer.Stream, MXFDemuxer.MXFDemuxerTrack, PCMMP4DemuxerTrack

public interface SeekableDemuxerTrack
extends DemuxerTrack

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License

Author:

The JCodec project

Method Summary

Modifier and Type	Method and Description
long	getCurFrame() Gets an index of the frame that the next call to 'nextFrame' will return, zero based.
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.
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 interface org.jcodec.common.DemuxerTrack

getMeta, nextFrame

Method Detail

gotoFrame

boolean gotoFrame(long frameNo)
           throws IOException

Goes to exactly frameNo.

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.

Throws:

IOException

gotoSyncFrame

boolean gotoSyncFrame(long frameNo)
               throws IOException

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

Parameters:

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

Returns:

If the operation was successful.

Throws:

IOException

getCurFrame

long getCurFrame()

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

Returns:

An index of the next frame, zero based.

seek

void seek(double second)
   throws IOException

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

Parameters:

second - A second to seek to.

Throws:

IOException