/*
* 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 java.text.NumberFormat;
import java.util.Vector;
import com.meapsoft.ChunkDist;
import com.meapsoft.EDLChunk;
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 description = "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;
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);
}
}