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< > BotCompany Repo | #1019665 // javaLame_wavToMP3_mono - uses some default bit rate

JavaX fragment (include)

lib 1400149 // java-lame
static LS _stickyLibs_javaLame_wavToMP3_mono = ll(#1400149);

import net.sourceforge.lame.lowlevel.*;

static void javaLame_wavToMP3_mono(File wav, File mp3) ctex {
  long time = sysNow();
  temp WAVDecoder decoder = new(newFileInputStream(wav));
  time "Decode 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();
  done2_always_timeFirst(time, "Pure-Java-converted " + wav + " to " + mp3);
}

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Snippet ID: #1019665
Snippet name: javaLame_wavToMP3_mono - uses some default bit rate
Eternal ID of this version: #1019665/7
Text MD5: d598428e6aa3f6c3abe6d1700dbe9d84
Author: stefan
Category: javax / stefan's os
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2018-11-16 23:36:51
Source code size: 1045 bytes / 25 lines
Pitched / IR pitched: No / No
Views / Downloads: 184 / 247
Version history: 6 change(s)
Referenced in: [show references]