ilnik 7a3006bae7 Fix packetization logic to leave space for extensions in the last packet
Change packetizer interface to explicitly return number of packets
instead of a last flag. Account for extra space needed in the last
packet.

BUG=webrtc:7588,webrtc:7594

Review-Url: https://codereview.webrtc.org/2871173008
Cr-Commit-Position: refs/heads/master@{#18244}
2017-05-23 16:34:21 +00:00
..
2016-11-16 19:11:38 +00:00