lib 1001094 // JavaLayer 1.0.1
lib 1003620 // mp3spi1.9.4.jar
lib 1003621 // tritonus_share.jar

static void mp3ToWAV_2(File inputFile, File outputFile) ctex {
  fixContextClassLoader(); // activate mp3spi etc

  AudioFileFormat inputFileFormat = AudioSystem.getAudioFileFormat(inputFile);
  AudioFormat inputFormat = inputFileFormat.getFormat();
  float freq = inputFormat.getSampleRate();
  int channels = inputFormat.getChannels();
  AudioFormat outputFormat = new AudioFormat(freq, 16, inputFormat.getChannels(), true, false);

  audioCopyToWAV(inputFile, outputFile, outputFormat);
}