[vlc-devel] [PATCH][RFC] mp4: prhd, equi, cbmp and st3d boxes have a header size of 10 bytes

Francois Cartegnie fcvlcdev at free.fr
Sat Dec 3 10:22:16 CET 2016

Le 02/12/2016 à 13:20, Adrien Maglo a écrit :
> According to the Google spatial video specification v2
> https://github.com/google/spatial-media/blob/master/docs/spherical-video-v2-rfc.md
> these boxes inherit from "FullBox" which has a header size of 10 bytes.
> This commit fixes the reading of parameters contained in these boxes.

No. That's incorrect.

FullBox means versioned + flags.
In libmp4, this has never been handled as part of the header.
You need to read/handle version and flags when decoding.


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