Set the nth new report block in this with the given values.
Note: Not implemented.
| this |
a valid SR or RR Packet |
| nth |
the nth report block to set |
| ssrc |
data source being reported |
| fractionlost |
fraction lost since last SR/RR |
| packetslost |
the cumululative number of packets lost |
| exthighestseq |
the extended last sequence number received |
| jitter |
the interarrival jitter |
| lsr |
the last SR packet from this source |
| dlsr |
the delay since last SR packet |