Retrieve the current rtptime, seq and running-time.
This is used to construct a RTPInfo reply header.
| this |
a Stream |
| rtptime |
result RTP timestamp |
| seq |
result RTP seqnum |
| clock_rate |
the clock rate |
| running_time |
result running-time |
|
true when rtptime, seq and running-time could be determined. |