com.googlecode.fascinator.transformer.ffmpeg
Class FfmpegDatabase

java.lang.Object
  com.googlecode.fascinator.transformer.ffmpeg.FfmpegDatabase

public class FfmpegDatabase
extends Object

A wrapper class for database access to collect FFmpeg transcoding information This class can be used for statistical collection, as well as to support decision making on whether a re-transcode is required.

Author:

Greg Pendlebury

Constructor Summary

FfmpegDatabase(JsonSimple config)

Method Summary

long	getLastTranscoded(String oid, String render, String source, String output, String resolution) Retrieve from the database the timestamp of the last time this particular transcoding was performed.
void	shutdown() Shutdown the database connections and cleanup.
void	storeTranscoding(Map<String,String> data) Store the transcoding data in the provided map

Methods inherited from class java.lang.Object

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

Constructor Detail

FfmpegDatabase

public FfmpegDatabase(JsonSimple config)
               throws Exception

Throws:

Exception

Method Detail

shutdown

public void shutdown()
              throws Exception

Shutdown the database connections and cleanup.

Throws:

Exception - if there are errors

getLastTranscoded

public long getLastTranscoded(String oid,
                              String render,
                              String source,
                              String output,
                              String resolution)

Retrieve from the database the timestamp of the last time this particular transcoding was performed.

Parameters:

oid: - The object identifier of the source

render: - The render string used to transcode

source: - The source file transcoded from

output: - The output file transcoded to

resolution: - The resolution of the output

Returns:

long: The timestamp when the transcoding occurred

storeTranscoding

public void storeTranscoding(Map<String,String> data)
                      throws Exception

Store the transcoding data in the provided map

Parameters:

data: - A map of transcoding data from the transformer

Throws:

Exception