tfrc: Estimate segment size to compute the initial loss interval
tfrc: Estimate segment size to compute the initial loss interval

Estimate the segment size to compute the initial loss interval to try to
reduce the amount of the jitter at the start of the connection

tieto/farstream,pexip/farstream,kakaroto/farstream,kakaroto/farstream,kakaroto/farstream,shadeslayer/farstream,tieto/farstream,shadeslayer/farstream,kakaroto/farstream,pexip/farstream,shadeslayer/farstream,shadeslayer/farstream,tieto/farstream,pexip/farstream,tieto/farstream,tieto/farstream,pexip/farstream