rtpmanager: Reduce the number of upstream GstRTPRetransmissionRequest events.

Submitted by GstBlub

Link to original bug (#769769)

Description

Created attachment 333145
rtpmanager: Reduce the number of upstream GstRTPRetransmissionRequest events.

Rather than sending one GstRTPRetransmissionRequest upstream event for each sequence number from a RR, send one per FCI entry. Should reduce upstream events significantly in high packet loss situations.

Patch 333145, "rtpmanager: Reduce the number of upstream GstRTPRetransmissionRequest events.":
0001-rtpmanager-Reduce-the-number-of-upstream-GstRTPRetra.patch