~/talk

FFmpeg's starring role at the BFI National Archive

Talkat Demuxed 2025 · 2025-10-29..10-30· [open-source]
slides:none on file

BFI National Archive compresses multi‑petabyte DPX and TIFF image sequences into FFV1 in Matroska using rawcooked and saves about 1.5 PB from a 3 PB ingest, digitizes 100,000 videotape works and records ~1 TB of off‑air TV per day, produces ~500 program recordings/day (≈800 GB) and ~1,200 archive records, verifies lossless transcodes with frame MD5, automates slicing and black frame detection, and experiments with FFmpeg v8 Vulkan GPU encoding at roughly 3× CPU speed.

AI-written summary · about

  1. 0:00BFI and FFmpeg intro
  2. 1:27FFmpeg archival codecs impact
  3. 3:56Degralescence FFmpeg workflows
  4. 6:42TV off-air recording FFmpeg
  5. 8:50Film digitization FFV1
  6. 10:57GPU acceleration tools
  7. 12:47Training community contributions
  8. 13:31Closing remarks
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