public void Push(EncodedAudio frame)
{
Log.Trace("Buffering encoded audio frame {0}", frame.Sequence);
_heap.Add(frame);
Interlocked.Increment(ref _count);
if (_heap.Count > 30)
{
Log.Warn(Log.PossibleBugMessage(string.Format("Encoded audio heap is getting very large ({0} items)", _heap.Count), "59EE0102-FF75-467A-A50D-00BF670E9B8C"));
}
}
/// <summary>
/// Push a new encoded audio packet
/// </summary>
/// <param name="packet"></param>
/// <param name="now"></param>
/// <returns>How delayed this packet is from when it should arrive</returns>
public float Push(VoicePacket packet, DateTime now)
{
Log.Trace("Received frame {0} from network", packet.SequenceNumber);
// copy the data out of the frame, as the network thread will re-use the array
var array = _bytePool.Get();
var frame = packet.EncodedAudioFrame.CopyTo(array);
// queue the frame onto the transfer buffer
var copy = new EncodedAudio(packet.SequenceNumber, frame);
if (!_inputBuffer.Write(copy))
{
Log.Warn("Failed to write an encoded audio packet into the input transfer buffer");
}
//Copy across the stream metadata
//N.b. doing this means the metadata is surfaced <buffer length> too early
Priority = packet.Priority;
Positional = packet.Positional;
// calculate how late the packet is
if (!_firstFrameArrival.HasValue)
{
_firstFrameArrival = now;
_firstFrameSeq = packet.SequenceNumber;
return(0);
}
else
{
var expectedTime = _firstFrameArrival.Value + TimeSpan.FromTicks(_frameDuration.Ticks * (packet.SequenceNumber - _firstFrameSeq));
var delay = now - expectedTime;
return((float)delay.TotalSeconds);
}
}
public void Push(EncodedAudio frame)
{
_buffer.Push(frame);
}
