package org.jcodec.movtool;
import java.lang.IllegalStateException;
import java.lang.System;
import org.jcodec.containers.mp4.MP4Util;
import org.jcodec.containers.mp4.boxes.MovieBox;
import org.jcodec.movtool.QTEdit.EditFactory;
import java.io.File;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
/**
* This class is part of JCodec ( www.jcodec.org ) This software is distributed
* under FreeBSD License
*
* @author The JCodec project
*
*/
public class QTRefEdit {
protected final EditFactory[] factories;
public QTRefEdit(EditFactory... arguments) {
this.factories = arguments;
}
public void execute(String[] args) throws Exception {
LinkedList<String> aa = new LinkedList<String>(Arrays.asList(args));
final List<MP4Edit> edits = new LinkedList<MP4Edit>();
while (aa.size() > 0) {
int i;
for (i = 0; i < factories.length; i++) {
if (aa.get(0).equals(factories[i].getName())) {
aa.remove(0);
try {
edits.add(factories[i].parseArgs(aa));
} catch (Exception e) {
System.err.println("ERROR: " + e.getMessage());
return;
}
break;
}
}
if (i == factories.length)
break;
}
if (aa.size() == 0) {
System.err.println("ERROR: A movie file should be specified");
help();
}
if (edits.size() == 0) {
System.err.println("ERROR: At least one command should be specified");
help();
}
File input = new File(aa.remove(0));
if (aa.size() == 0) {
System.err.println("ERROR: A movie output file should be specified");
help();
}
File output = new File(aa.remove(0));
if (!input.exists()) {
System.err.println("ERROR: Input file '" + input.getAbsolutePath() + "' doesn't exist");
help();
}
if (output.exists()) {
System.err.println("WARNING: Output file '" + output.getAbsolutePath() + "' exist, overwritting");
}
MovieBox ref = MP4Util.createRefMovieFromFile(input);
new CompoundMP4Edit(edits).apply(ref);
MP4Util.writeMovieToFile(output, ref);
System.out.println("INFO: Created reference file: " + output.getAbsolutePath());
}
protected void help() {
System.out.println("Quicktime movie editor");
System.out.println("Syntax: qtedit <command1> <options> ... <commandN> <options> <movie> <output>");
System.out.println("Where options:");
for (EditFactory commandFactory : factories) {
System.out.println("\t" + commandFactory.getHelp());
}
System.exit(-1);
}
}