private final void printError() {
SharedCommandLineUtilities.printPrefix();
System.err.println("Name:");
System.err.println("\tTarsosDSP resynthesizer");
SharedCommandLineUtilities.printLine();
System.err.println("Synopsis:");
System.err.println(
"\tjava -jar CommandLineResynthesizer.jar [--detector DETECTOR] [--output out.wav] [--combined combined.wav] input.wav");
SharedCommandLineUtilities.printLine();
System.err.println("Description:");
System.err.println(
"\tExtracts pitch and loudnes from audio and resynthesises the audio with that information.\n\t"
+ "The result is either played back our written in an output file. \n\t"
+ "There is als an option to combine source and synthezized material\n\t"
+ "in the left and right channels of a stereo audio file.");
String descr = "";
descr += "\n\n\tinput.wav\t\ta readable wav file.";
descr += "\n\n\t--output out.wav\t\ta writable file.";
descr +=
"\n\n\t--combined combined.wav\t\ta writable output file. One channel original, other synthesized.";
descr += "\n\t--detector DETECTOR\tdefaults to FFT_YIN or one of these:\n\t\t\t\t";
for (PitchEstimationAlgorithm algo : PitchEstimationAlgorithm.values()) {
descr += algo.name() + "\n\t\t\t\t";
}
System.err.println(descr);
}
@Override
public void actionPerformed(final ActionEvent e) {
String name = e.getActionCommand();
PitchEstimationAlgorithm newAlgo = PitchEstimationAlgorithm.valueOf(name);
algo = newAlgo;
if (currentFile != null) {
estimationDispatcher.stop();
sourceDispatcher.stop();
startFile(currentFile);
}
}
@Override
public void actionPerformed(final ActionEvent e) {
String name = e.getActionCommand();
PitchEstimationAlgorithm newAlgo = PitchEstimationAlgorithm.valueOf(name);
algo = newAlgo;
try {
setNewMixer(currentMixer);
} catch (LineUnavailableException e1) {
e1.printStackTrace();
} catch (UnsupportedAudioFileException e1) {
e1.printStackTrace();
}
}
private void run(String[] args)
throws UnsupportedAudioFileException, IOException, IllegalArgumentException,
LineUnavailableException {
PitchEstimationAlgorithm algo = PitchEstimationAlgorithm.FFT_YIN;
String inputFile = args[0];
String outputFile = null;
String combinedFile = null;
if (args.length == 3 && args[0].equalsIgnoreCase("--detector")) {
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
inputFile = args[2];
} else if (args.length == 3 && args[0].equalsIgnoreCase("--output")) {
outputFile = args[1];
inputFile = args[2];
} else if (args.length == 5
&& args[0].equalsIgnoreCase("--detector")
&& args[2].equalsIgnoreCase("--output")) {
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
outputFile = args[3];
inputFile = args[4];
} else if (args.length == 7
&& args[0].equalsIgnoreCase("--detector")
&& args[2].equalsIgnoreCase("--output")
&& args[4].equalsIgnoreCase("--combined")) {
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
outputFile = args[3];
combinedFile = args[5];
inputFile = args[6];
} else if (args.length != 1) {
printError();
SharedCommandLineUtilities.printLine();
System.err.println("Current error:");
System.err.println(
"\tThe command expects the options in the specified order, the current command is not parsed correctly!");
return;
}
File audioFile = new File(inputFile);
AudioFormat format = AudioSystem.getAudioFileFormat(audioFile).getFormat();
float samplerate = format.getSampleRate();
int size = 1024;
int overlap = 0;
PitchResyntheziser prs = new PitchResyntheziser(samplerate);
AudioDispatcher dispatcher = AudioDispatcher.fromFile(audioFile, size, overlap);
dispatcher.addAudioProcessor(new PitchProcessor(algo, samplerate, size, prs));
if (outputFile != null) {
dispatcher.addAudioProcessor(new WaveformWriter(format, outputFile));
} else {
dispatcher.addAudioProcessor(new AudioPlayer(format));
}
dispatcher.addAudioProcessor(
new AudioProcessor() {
@Override
public void processingFinished() {}
@Override
public boolean process(AudioEvent audioEvent) {
System.err.print(String.format("%3.0f %%", audioEvent.getProgress() * 100));
System.err.print(String.format("\b\b\b\b\b", audioEvent.getProgress()));
return true;
}
});
dispatcher.run();
if (combinedFile != null) {
combineTwoMonoAudioFilesInTwoChannels(inputFile, outputFile, combinedFile);
}
}