ffmpeg
Installation
SKILL.md
FFmpeg Expert
Treat FFmpeg as a typed media pipeline and media editing as an evidence-driven workflow. Inspect the actual source, separate measurements from interpretations, make decisions reviewable, render to a new path, and verify at the intended boundary.
When Not to Use
- Do not use this skill for libav API programming, opaque whole-video semantic understanding, automatic publishing, rights clearance, DRM circumvention, professional broadcast/color certification, or HyperFrames-authored compositions.
- Route online media or transcript acquisition to the owning source skill, semantic frame interpretation to a vision-capable reviewer, and platform upload/API work to the platform skill.
Boundaries and Routing
- Use a YouTube/transcript capability to acquire online video or transcripts; return here only for local supplied media and transcript artifacts.
- Use HyperFrames for HTML-authored motion graphics or composition; use this skill to inspect and preprocess its media inputs or verify rendered outputs.
- Use the named platform skill for upload, publishing, account, or API operations.
- FFmpeg can extract bounded frames and audio segments but does not interpret their semantic content. Route visual interpretation to a vision-capable reviewer and preserve its observations as attributed evidence.
- Do not infer rights, consent, identity, intent, or whole-program meaning from technical metadata, sparse frames, silence intervals, or an unaligned transcript.