A one-page worksheet to instrument a streaming platform so it describes its own health: the client signals to capture via CMCD (session ID, buffer-starvation flag, buffer length, measured throughput), the server signals via CMSD (intermediary id, duress, throughput, round-trip time) and the standard Cache-Status / Proxy-Status / status-code vocabulary, the four golden signals sliced by region × CDN × ISP × device, the detect-confirm-act brownout loop, the real-time-log requirement, and the readi
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The handbook · 7 volumes
Fora Soft Video Engineering Handbook
This worksheet instruments a streaming platform with CMCD and CMSD signals, golden-signal slices by region, CDN and device, and a detect-confirm-act brownout loop. Our seven-volume handbook covers the OTT stack end to end; start with Volume 3 on CDNs, caching, player stall recovery and QoE monitoring, then Volume 2 for HLS, DASH and CMAF delivery. Written by Nikolay Sapunov, CEO at Fora Soft.
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