/**
* Calls avconv command to perform a specific audio task.
*
* <p>Can strip audio, replace or overlay audio on another selected input file.
*
* <p>Relays success or errors back to EDT to deal with.
*/
@Override
protected Void doInBackground() throws Exception {
ProcessBuilder builder = null;
errorState = false;
switch (_cmd) {
case "STRIP-audio":
builder =
new ProcessBuilder(
"/bin/bash", "-c", "avconv -i " + _inputFile + " -vn " + _outputFile);
fc = new FileChecker(_inputFile);
if (!fc.checkAVFile("Audio")) {
firePropertyChange("failure", null, _noAudioWarning);
errorState = true;
return null;
}
break;
case "STRIP-video":
builder =
new ProcessBuilder(
"/bin/bash", "-c", "avconv -i " + _inputFile + " -c copy -map 0:v " + _outputFile);
fc = new FileChecker(_inputFile);
if (!fc.checkAVFile("Audio")) {
firePropertyChange("failure", null, _noAudioWarning);
errorState = true;
return null;
}
break;
case "MERGE":
builder =
new ProcessBuilder(
"/bin/bash",
"-c",
"avconv -i "
+ _inputFile
+ " -i "
+ _replaceOrMergeFile
+ " -filter_complex amix=duration=shortest -vcodec copy -shortest -y -strict experimental "
+ _outputFile);
break;
case "REPLACE":
builder =
new ProcessBuilder(
"/bin/bash",
"-c",
"avconv -i "
+ _inputFile
+ " -i "
+ _replaceOrMergeFile
+ " -c copy -map 0:v -map 1:a "
+ _outputFile);
break;
}
bashProcess(builder);
return null;
}
