Audio frame cheat sheet

One-page reference: frame sizes per codec (Opus, AAC, MP3, AC-3, G.711), the samples-to-milliseconds formula, MP3 granules, the RTP packet anatomy, and the mouth-to-ear latency-stack checklist.

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Book cover: Audio for Video, Volume 5 of the Fora Soft Video Engineering Handbook

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 audio frame cheat sheet gives frame sizes per codec, the samples-to-milliseconds formula, RTP packet anatomy and a mouth-to-ear latency checklist. Volume 5 covers what happens to those frames in the network in depth: jitter buffers and NetEq, loss concealment, FEC and RED, timestamps and clock domains. Written by Nikolay Sapunov, CEO at Fora Soft.

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