public async Task StartSendingAudio(ushort groupId)
{
if (_sendingTask != null)
{
await _sendingTask;
_sendingTask = null;
}
_sendingCancellationTokenSource = new CancellationTokenSource();
var token = _sendingCancellationTokenSource.Token;
_sendingTask = new Task(() =>
{
short[] audio = new short[160];
//bump the sequence number by 1000, this allows the receivers to reset there jitter buffers on new overs.
//this is required because we don't have a over id in media packets
_sequenceNumber += 1000;
_audioSource.Start();
while (!token.IsCancellationRequested)
{
_audioSource.ReadAudio(audio);
if (token.IsCancellationRequested)
{
break; //cancelled
}
if (_clientSettings.UserId == null)
{
throw new InvalidOperationException("Cannot send audio because no UserId is set");
}
SendMediaPacket(groupId, _sequenceNumber, _clientSettings.UserId.Value, audio);
_sequenceNumber++;
}
_audioSource.Stop();
}, TaskCreationOptions.LongRunning);
_sendingTask.Start();
await _sendingTask;
}
