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Cover QuickTime TC260 placements, Luma AI tags, and MiniMax video provenance

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Victor Kuznetsov
2026-08-17 19:38:37 -07:00
parent 2369d351a9
commit 21ce1dfadd
15 changed files with 327 additions and 67 deletions
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docs/cli.md
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@@ -229,7 +229,9 @@ Supported containers are MP4, MOV, M4V, WebM, MKV, AVI, and FLV. The operation
delegates to the same verified metadata scanner and stripper as the generic
`metadata` command, so detection and removal stay in parity. Video and audio
streams are not transcoded. For MP4 and MOV, this includes the native TC260
`AIGC` key and JSON value stored in `moov.udta.meta.keys/ilst`. The inspector
`AIGC` key and JSON value stored in `moov.udta.meta.keys/ilst`, plus the
QuickTime-form `meta` variants Doubao's iOS export writes (a bare `meta` box
as a direct `moov` child, and a keyless `hdlr=mdir` metadata list). The inspector
seeks past a large `mdat` to find a tail `moov`. Removal stream-copies the
container in bounded chunks, converts supported top-level provenance boxes to
same-size `free` boxes, and blanks the TC260 key/value in place. Box sizes,