private void OnAudioDataAvailable_NativeCallbackThread(MLAudio.Buffer buffer)
{
lock (lockObject)
{
if (queue == null)
{
lastBuferFormat = buffer.Format;
recreateAudioClipOrSource = true;
queue = new CircularBuffer <float>(GetDesiredBufferSizeForAudioFormat(lastBuferFormat));
}
if (queue.Count > 0)
{
if (!buffer.Format.Equals(lastBuferFormat))
{
Debug.Log($"Audio buffer format changed. Need to recreate audio clip.");
Debug.Log($"Old Format : {lastBuferFormat}.");
Debug.Log($"New Format : {buffer.Format}.");
lastBuferFormat = buffer.Format;
recreateAudioClipOrSource = true;
isReadyToSubmitAudio = false;
queue.Clear();
queue.Resize(GetDesiredBufferSizeForAudioFormat(buffer.Format));
}
}
queue.Enqueue(buffer.Samples);
}
}
private uint GetDesiredBufferSizeForAudioFormat(MLAudio.BufferFormat format)
{
// 2 second cache
// TODO : make configurable with AudioCacheSize?
return((uint)(2 * format.SamplesPerSecond * format.ChannelCount));
}
