// uses default line
static void captureAudioToWAV(AudioFormat format, File wavFile, Flag stop) ctex {
  TSeekableDataOutputStream dataOut = new(wavFile);
  AudioOutputStream audioOut = new WaveAudioOutputStream(
    format, AudioSystem.NOT_SPECIFIED, dataOut);
  OutputStream out = audioOutputStreamAsOutputStream(audioOut);
  captureAudioFromLine3(format, out, stop);
}