1. 1 School of Computing Science Simon Fraser University CMPT 820: Multimedia Systems RTP Media Synchronization for Live MobileVideo Streaming Bassam Almohammadi

2. Mobile TV 2

3. A/V Sync Issue 3

4. Audio at the Sender 4

5. Sender Behavior 5

6. Audio at the Receiver 6

7. Receiver Behavior 7

8. Algorithm 8 SDP info

9. Algorithm 9 Record first RTP timestamp for all streams

10. Algorithm 10 First RTCP packet

11. Algorithm 11 Calculate For every RTP packet

12. Experiment 12

13. Results  Audio Buffer  Video Buffer 13 - Aligned Streams -Common local timestamp - APIs for lower level components

14. Thank you  Questions? 14