o H.263+ allows picture headers to be sent in an abbreviated form in order to prevent repetition of overhead information that does not change from picture to picture. For resiliency, sending a complete picture header for every frame is often advisable. This means (especially in cases with ...
Thus, packets having lower thread numbers for a given sync frame shall be delivered first to the decoder under loss-free and low-time-jitter conditions, which will result in the discarding of the sync contents of the higher- numbered threads as specified in Annex N of [H263]. 6. Packetizat...