!7

lib 1400149 // java-lame

import net.sourceforge.lame.lowlevel.*;

// TODO: doesn't honor sample rate
static void wavToMP3_128k(File wav, File mp3) ctex {
  temp WAVDecoder decoder = new(newFileInputStream(wav));
  byte[] pcm = byteArrayFromShorts_littleEndian(decodeWAVToMonoSamples(decoder, wav));
  LameEncoder encoder = new(javaSound_pcmSignedLittleEndianMono(decoder.sampleRate));
  
  temp FileOutputStream out = new(mp3);
  byte[] buffer = new byte[encoder.getPCMBufferSize()];
  int bytesToTransfer = min(l(buffer), l(pcm)), bytesWritten;
  int currentPcmPosition = 0;
  while (0 < (bytesWritten = encoder.encodeBuffer(pcm, currentPcmPosition, bytesToTransfer, buffer))) {
    currentPcmPosition += bytesToTransfer;
    bytesToTransfer = min(l(buffer), l(pcm) - currentPcmPosition);
    out.write(buffer, 0, bytesWritten);
  }
  encoder.close();
}

// reacts to new recording or file path on clipboard
module WitAILastRecording > DynSCP {
  start {
    dm_onNewRecordingOrWAVOnClipboard(voidfunc(File f) {
      print("Analyzing " + f.getName());
      fS text = witAI_recognizeWAV(f);
      flatInfoBox(text);
      swing {
        S info = "wit.ai english";
        if (empty(text))
          katze_userSaid(info, "?");
        else {
          temp dm_generalMap_tempPut('topInputInfo, info);
          dm_setAIBarTextAndFire(text);
        }
      }
    });
  }
}