/*
* Copyright 2006-2007 Columbia University.
*
* This file is part of MEAPsoft.
*
* MEAPsoft is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* MEAPsoft 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MEAPsoft; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* See the file "COPYING" for the text of the license.
*/
package com.meapsoft.composers;
import gnu.getopt.Getopt;
import java.io.IOException;
import com.meapsoft.EDLFile;
import com.meapsoft.ParserException;
/**
* Simply take an existing EDL file and apply the various composer options
* (reverse, gain, etc.) to it. Mostly created for output from visualizers.
*
* @author Douglas Repetto
*/
public class EDLComposer extends Composer
{
public static String oldDesc = "EDLComposer applies composer options (gain, crossfade, etc.) to an existing .edl file. It is meant to be used to generate output from the visualizers.";
String outFileName = "visualized.edl";
EDLFile inEDLFile;
// int[] featdim = null;
// ChunkDist dist;
boolean reverseSort = false;
boolean debug = false;
boolean normalizeFeatures = true;
//@mike: empty constructor just to sniff this guy
//please don't call this constructor, it will not work
public EDLComposer()
{
initNameAndDescription("EDL Composer", new String(oldDesc));
}
public EDLComposer(String inEDLFN, String outEDLFN)
{
this(new EDLFile(inEDLFN), new EDLFile(outEDLFN));
}
public EDLComposer(EDLFile inEDL, EDLFile outEDL)
{
this.inEDLFile = inEDL;
outFile = outEDL;
if (outFile == null)
outFile = new EDLFile(outFileName);
// make sure we write out the edl file
writeMEAPFile = true;
}
public void printUsageAndExit()
{
System.out
.println("Usage: EDLComposer [-options] EDLFile.edl \n\n"
+ " where options include:\n"
+ " -o output_file the file to write the output to (defaults to sorted.edl)\n"
+ " -g debug mode (prints out chunk features on each line of output file)\n"
+ " -r sort in reverse order");
printCommandLineOptions('i');
printCommandLineOptions('d');
printCommandLineOptions('c');
System.out.println();
System.exit(0);
}
/**
* SortComposer constructor. Parses command line arguments
*/
public EDLComposer(String[] args)
{
if (args.length == 0)
printUsageAndExit();
// Vector features = new Vector();
// Parse arguments
String argString = "d:i:o:c:r:g";
// featdim = parseFeatDim(args, argString);
// dist = parseChunkDist(args, argString, featdim);
parseCommands(args, argString);
Getopt opt = new Getopt("EDLComposer", args, argString);
opt.setOpterr(false);
int c = -1;
while ((c = opt.getopt()) != -1)
{
switch (c)
{
case 'o':
outFileName = opt.getOptarg();
break;
case 'r':
reverseSort = true;
break;
case 'g':
debug = true;
break;
case 'd': // already handled above
break;
case 'i': // already handled above
break;
case 'c': // already handled above
break;
case '?':
printUsageAndExit();
break;
default:
System.out.print("getopt() returned " + c + "\n");
}
}
// parse arguments
int ind = opt.getOptind();
if (ind > args.length)
printUsageAndExit();
inEDLFile = new EDLFile(args[args.length - 1]);
outFile = new EDLFile(outFileName);
System.out.println("Composing " + outFileName + " from "
+ args[args.length - 1] + ".");
}
public void setReverseSort(boolean b)
{
reverseSort = b;
}
public void setNormalizeFeatures(boolean b)
{
normalizeFeatures = b;
}
public void setup() throws IOException, ParserException
{
super.setup();
if (!inEDLFile.haveReadFile)
inEDLFile.readFile();
if (inEDLFile.chunks.size() == 0)
throw new ParserException(inEDLFile.filename, "No chunks found");
if (normalizeFeatures)
{
// inEDLFile = (EDLFile) inEDLFile.clone();
inEDLFile.normalizeFeatures();
inEDLFile.applyFeatureWeights();
}
progress.setMaximum(inEDLFile.chunks.size());
}
// super complicated compose() method!!!
public EDLFile compose()
{
outFile.chunks = inEDLFile.chunks;
// outFile now contains some chunks.
outFile.haveReadFile = true;
return outFile;
}
public static void main(String[] args)
{
EDLComposer m = new EDLComposer(args);
long startTime = System.currentTimeMillis();
m.run();
System.out.println("Done. Took "
+ ((System.currentTimeMillis() - startTime) / 1000.0) + "s");
System.exit(0);
}
}