One page: the RTP media-clock rates (Opus 48 kHz, G.711 8 kHz, video 90 kHz), the sender-report sender-info fields, the wall-clock conversion formula, and the four synchronization failure modes with their causes and symptoms.
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The book · Volume 5 of 7
Audio for Video: A Complete Guide to Sound in Video Products: From Jitter Buffers and Lip Sync to Atmos, Quality Metrics, and Neural Codecs
This RTP and RTCP sync reference card lists media-clock rates, sender-report fields, the wall-clock conversion formula and four synchronization failure modes. Volume 5 covers this topic in depth: synchronization and lip sync, timestamps and clock domains, jitter buffers and NetEq, and incident analysis by symptom. Written by Nikolay Sapunov, CEO at Fora Soft.
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