public void convertWavToMP3(String filepathToConvert, String convertedFilePath) {
Encoder wavToMp3Converter = new Encoder();
EncodingAttributes att = new EncodingAttributes();
AudioAttributes audioAtt = new AudioAttributes();
String codecs[] = null;
String formats[] = null;
try {
formats = wavToMp3Converter.getSupportedDecodingFormats();
} catch (EncoderException e) {
e.printStackTrace();
}
try {
codecs = wavToMp3Converter.getAudioEncoders();
} catch (EncoderException e) {
e.printStackTrace();
}
int mp3CodecIndex = -1;
/*for(int i=codecs.length; i>0; i--)
{
if(codecs[i].compareTo("") == 0)
{
mp3CodecIndex = i;
break;
}
}*/
audioAtt.setVolume(255);
audioAtt.setSamplingRate(new Integer(this.getWavTagReader().sampleRate));
audioAtt.setChannels(new Integer(wavTagReader.numOfChannels));
audioAtt.setBitRate(
new Integer(
this.wavTagReader.sampleRate
* this.wavTagReader.bitsPerSample
* this.wavTagReader.numOfChannels));
audioAtt.setCodec("libmp3lame");
att.setAudioAttributes(audioAtt);
att.setFormat("mp3");
att.setOffset(new Float((float) 0));
att.setVideoAttributes(null);
// att.setDuration(new Float((float)100));
try {
wavToMp3Converter.encode(
new File(filepathToConvert),
new File(convertedFilePath),
att,
new EncoderProgressListener() {
@Override
public void sourceInfo(MultimediaInfo multimediaInfo) {}
@Override
public void progress(int i) {}
@Override
public void message(String s) {}
});
} catch (EncoderException e) {
e.getMessage();
e.getCause();
}
}
/**
* Converts WAV file to MP3
*
* @param filePath path on which MP3 file will be saved
*/
public void convertWavToMP3(String filePath) {
String codecs[];
String formats[];
Encoder encoder = new Encoder();
EncodingAttributes att = new EncodingAttributes();
try {
codecs = encoder.getAudioEncoders();
formats = encoder.getSupportedEncodingFormats();
AudioAttributes audioAtt = new AudioAttributes();
audioAtt.setBitRate(
this.wavTagReader.getByteRate()
* this.wavTagReader.getBitsPerSample()
* this.wavTagReader.getNumOfChannels());
audioAtt.setChannels(Integer.valueOf(this.wavTagReader.getNumOfChannels()));
audioAtt.setSamplingRate(this.wavTagReader.getSampleRate());
audioAtt.setVolume(255);
audioAtt.setCodec(AudioAttributes.DIRECT_STREAM_COPY);
att.setAudioAttributes(audioAtt);
att.setFormat("mp3");
encoder.encode(this.file, new File(filePath), att);
} catch (EncoderException e) {
e.printStackTrace();
}
}