[digiKam-users] Date taken tag for video files

[Gilles Caulier]

Le jeu. 28 févr. 2019 à 09:00, nonobio <nonobio at gmail.com> a écrit :

> Gilles Caulier-4 wrote
> > Hi,
> >
> > The video file metadata are extracted, with... ffmpeg libraries.
> >
> > So, the difference can be relevant of codec implementation in ffmpeg. In
> > fact we ask to fmmpeg to extract all metadata and pass the result that we
> > parse to populate the database.
> >
> > If you want to compare yourself, open a console, go to your video file
> and
> > run ffmpeg -i file.
>
> Hi,
>
> I'm on Windows, i didn't know where open the command so i downloaded binary
> ffmpeg  here <https://ffmpeg.zeranoe.com/builds/>   ; opened cmd in the
> same
> folder as ffmpeg.exe; copied my video file in the same place and it worked
> (but maybe you was asking me to do that somewhere else ? i didn't found the
> ffmpeg used by digikam). Anyway, this is my result :
>
> There is no ffmpeg executable in digiKAm. We use the share ffmpeg
libraries as well. It's so far faster, as the call is done in C++...

Remember that digiKam is 1.5 M of c++ lines of codes


>
> Creation_time is the wrong : "16:24" instead of "17:24" (this last is also
> "wrong" as it is the end of the capture : see my others questions).
>
> So it seems to be an ffmpeg issue. Should i submit the issue to ffmpeg ?
>

Yes it is...

Gilles Caulier
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