forked from ritzalam/red5
/
IMetaService.java
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/
IMetaService.java
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package org.red5.io.flv.meta;
/*
* RED5 Open Source Flash Server - http://code.google.com/p/red5/
*
* Copyright (c) 2006-2010 by respective authors (see below). All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any later
* version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.io.File;
import java.io.IOException;
import org.apache.mina.core.buffer.IoBuffer;
/**
* IMetaService Defines the MetaData Service API
*
* @author The Red5 Project (red5@osflash.org)
* @author Dominick Accattato (daccattato@gmail.com)
* @author Luke Hubbard, Codegent Ltd (luke@codegent.com)
*/
public interface IMetaService {
// Get FLV from FLVService
// grab a reader from FLV
// Set up CuePoints
// Set up MetaData
// Pass CuePoint array into MetaData
// read in current MetaData if there is MetaData
// if there isn't MetaData, write new MetaData
// Call writeMetaData method on MetaService
// that in turn will write the current metadata
// and the cuepoint data
// after that, call writeMetaCue()
// this will loop through all the tags making
// sure that the cuepoints are inserted
/**
* Initiates writing of the MetaData
*
* @param meta Metadata
* @throws IOException I/O exception
*/
public void write(IMetaData<?, ?> meta) throws IOException;
/**
* Writes the MetaData
*
* @param metaData Metadata
*/
public void writeMetaData(IMetaData<?, ?> metaData);
/**
* Writes the Meta Cue Points
*/
public void writeMetaCue();
/**
* Read the MetaData
*
* @return metaData Metadata
* @param buffer IoBuffer source
*/
public MetaData<?, ?> readMetaData(IoBuffer buffer);
/**
* Read the Meta Cue Points
*
* @return Meta cue points
*/
public IMetaCue[] readMetaCue();
/**
* Media file to be accessed
*
* @param file
*/
public void setFile(File file);
/**
* Returns the file being accessed
*
* @return file
*/
public File getFile();
}