问HTML5中的音频数据流

EN

var startTime = 0;

for (var i = 0, audioChunk; audioChunk = AUDIO_CHUNKS[i]; ++i) {
  // Create/set audio buffer for each chunk
  var audioBuffer = audioCtx.createBuffer(NUM_CHANNELS, NUM_SAMPLES, SAMPLE_RATE);
  audioBuffer.getChannelData(0).set(audioChunk);

  var source = audioCtx.createBufferSource();
  source.buffer = audioBuffer;
  source.noteOn(startTime);
  source.connect(audioCtx.destination);

  startTime += audioBuffer.duration;
}