[DJI-log-discuss] log info dealing with camera activity

Vincent BAIN vincent.bain at free.fr
Sat Sep 4 10:24:45 PDT 2021


Thank you Ross for your prompt reply,

unfortunately my knowledge of binary data structure is close to
absolute zero. As a possible clue I attach the header of what I get
from the previouly cited mavichelp decoder.

Sorrry for my abyssal ignorance :-(

Vincent.

Le samedi 04 septembre 2021 à 07:29 -0700, Ross Finlayson a écrit :
> 
> 
> > On Sep 4, 2021, at 2:52 AM, Vincent Bain <bain at toraval.fr> wrote:
> > 
> > Dear DJI-log experts,
> > thank you for the piece of code you provide. It's very useful.
> > 
> > I run a mavic2 pro against djigo4 app, and I'm wondering if
> > djiparsetxt
> > could be enhanced to retrieve these two important datafields:
> > CAMERA.isPhoto and CAMERA.isVideo, which are booleans telling if
> > the
> > camera runs.
> 
> We could probably add this to the “djiparsetxt” code, but first we
> would need to know:
>         1/ What is the “record type” for CAMERA?  (It must be one of
> the records listed as “unknown” in this table:
> http://djilogs.live555.com/#record-type-table )
>         2/ What is the format of the data (when unscrambled) in
> “CAMERA” records?  In particular, where are the “CAMERA.isPhoto" and
> “CAMERA.isVideo" booleans within this record?
> 
> If someone can figure this out, please let us know.
> 
> 
> Ross Finlayson
> Live Networks, Inc.
> http://www.live555.com/
> 
> 
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