#metadata (2)

Cheat sheets (2)

xattr — Extended Attributes on macOS

Deep-dive on macOS extended attributes — listing, reading, writing, and removing xattrs with xattr(1); the Gatekeeper com.apple.quarantine flag; Spotlight metadata attributes; ACLs via ls -le and chmod +a; preserving attributes on copy with cp -p and rsync -X.

xattr macos cli filesystem security gatekeeper quarantine acl metadata web-researched

ffprobe — Media Stream Inspection

Comprehensive ffprobe reference for inspecting media files — formats, streams, frames, packets, chapters, metadata — with output formats (default, json, csv, xml, flat, ini), select_streams, show_entries, and one-liners for duration, fps, codec, resolution, and bitrate.

ffprobe ffmpeg video audio metadata json jq streams codec bitrate fps cli web-researched

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