org.mmbase.streams.transcoders
Class CommandTranscoder

java.lang.Object
  org.mmbase.streams.transcoders.AbstractTranscoder
      org.mmbase.streams.transcoders.CommandTranscoder

All Implemented Interfaces:

Serializable, Cloneable, Transcoder, PublicCloneable<Transcoder>

Direct Known Subclasses:

FFMpeg2TheoraTranscoder, FFMpegTranscoder, SegmenterTranscoder

public abstract class CommandTranscoder
extends AbstractTranscoder

A transcoder based on an external command, like ffmpeg or ffmpeg2theora.

Version:

$Id: CommandTranscoder.java 42564 2010-06-15 09:26:30Z andre $

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Field Summary

Fields inherited from class org.mmbase.streams.transcoders.AbstractTranscoder

clone, codec, format, in, mimeType, out, PACKAGE

Constructor Summary

CommandTranscoder()

Method Summary

CommandTranscoder	clone()
protected abstract String[]	getArguments()
protected abstract String	getCommand()
protected String[]	getEnvironment()
protected LoggerWriter	getErrorWriter(Logger log)
String	getKey() Overrides the generation of a key in AbstractTranscoder to add extra transcoding parameters that were not set by Settings annotations on the transcoders.
protected LoggerWriter	getOutputWriter(Logger log)
void	setMethod(CommandExecutor.Method m)
void	setPath(String p)
void	setProperty(String key, String value)
protected void	transcode(Logger log)

Methods inherited from class org.mmbase.streams.transcoders.AbstractTranscoder

getCodec, getFormat, getIn, getInstance, getMimeType, getOut, init, setCodec, setFormat, setMimeType, toString, transcode

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandTranscoder

public CommandTranscoder()

Method Detail

setProperty

public void setProperty(String key,
                        String value)

setMethod

public void setMethod(CommandExecutor.Method m)

setPath

public void setPath(String p)

getCommand

protected abstract String getCommand()

getEnvironment

protected String[] getEnvironment()

getArguments

protected abstract String[] getArguments()

getOutputWriter

protected LoggerWriter getOutputWriter(Logger log)

getErrorWriter

protected LoggerWriter getErrorWriter(Logger log)

getKey

public final String getKey()

Overrides the generation of a key in AbstractTranscoder to add extra transcoding parameters that were not set by Settings annotations on the transcoders.

Specified by:

getKey in interface Transcoder

Overrides:

getKey in class AbstractTranscoder

transcode

protected void transcode(Logger log)
                  throws Exception

Specified by:

transcode in class AbstractTranscoder

Throws:

Exception

clone

public CommandTranscoder clone()

Specified by:

clone in interface PublicCloneable<Transcoder>

Overrides:

clone in class AbstractTranscoder