Crashed MediaRecorder .WebM VP9/AV1 OBU Keyframe & Cues Healer

Deterministic WebM/EBML unknown-size Segment (0x01FFFFFFFFFFFFFF) resolver + VP9 uncompressed header / AV1 OBU_FRAME keyframe detector + Matroska CuePoint index builder engine (.webm, .mkv) built for Google Chrome, Riverside, Loom, Jitsi — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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