public void Dispose()
{
if (Interlocked.CompareExchange(ref _disposed, 1, 0) == 0)
{
Transceiver.ToFrozenState();
RaiseTransceiverMetadataUdatedEvent();
Transceiver.CustomData = null;
// Notes - Dispose only the track,
// Don't dispose RtpSender, the PeerConnection owns it.
_track.Dispose();
}
}