org.red5.io

Interface IKeyFrameMetaCache

All Known Implementing Classes:

CachingFileKeyFrameMetaCache, FileKeyFrameMetaCache

public interface IKeyFrameMetaCache

Interface defining a cache for keyframe metadata informations.

Author:

The Red5 Project, Joachim Bauch (jojo@struktur.de)

Method Summary

Modifier and Type	Method and Description
IKeyFrameDataAnalyzer.KeyFrameMeta	loadKeyFrameMeta(File file) Load keyframe informations for the given file.
void	removeKeyFrameMeta(File file) Remove keyframe information for given file.
void	saveKeyFrameMeta(File file, IKeyFrameDataAnalyzer.KeyFrameMeta meta) Store keyframe informations for the given file.

Method Detail

loadKeyFrameMeta

IKeyFrameDataAnalyzer.KeyFrameMeta loadKeyFrameMeta(File file)

Load keyframe informations for the given file.

Parameters:

file - File to load informations for.

Returns:

The keyframe informations or null if none exist.

removeKeyFrameMeta

void removeKeyFrameMeta(File file)

Remove keyframe information for given file. Need to update keyframe cache when re-writing file.

Parameters:

file - File to remove information for.

saveKeyFrameMeta

void saveKeyFrameMeta(File file,
                      IKeyFrameDataAnalyzer.KeyFrameMeta meta)

Store keyframe informations for the given file.

Parameters:

file - File to save informations for.

meta - Keyframe informations for this file.