[FFmpeg-user] Help : Preserve meta data

[Rockland]

Le mar. 6 août 2019 à 16:19, Moritz Barsnick <barsnick at gmx.net> a écrit :

> On Tue, Aug 06, 2019 at 03:31:25 -0700, DopeLabs wrote:
> > maybe this will help?
> >
> > https://libav.org/avconv.html#Metadata
>
> a) That's the command line tool of a different project. ;-)
> b) Rockland wrote that s/he wishes to *preserve*, not dump. And with
> libav, I assume, s/he meant using the libraries in a SW project.
>
> > > On Aug 6, 2019, at 2:30 01AM, Rockland <ndjoreboris at gmail.com> wrote:
> > > Can someone tells me which option I can add among my configure options
> to
> > > preserve metadata during transcoding? In command line I know that the
> > > option is map_metadata but I'm using libav in my project.
>
> Rockland,
> you make need to check how ffmpeg (the command line tool) does it, by
> linking the demuxer's metadata to the muxer. The libraries support
> extracting and adding metadata by default, no special options.
>
> Cheers,
> Moritz
> _________________________


Le mar. 6 août 2019 à 16:19, Moritz Barsnick <barsnick at gmx.net> a écrit :

> On Tue, Aug 06, 2019 at 03:31:25 -0700, DopeLabs wrote:
> > maybe this will help?
> >
> > https://libav.org/avconv.html#Metadata
>
> >a) That's the command line tool of a different project. ;-)
> >b) Rockland wrote that s/he wishes to *preserve*, not dump. And with
> >libav, I assume, s/he meant using the libraries in a SW project.
>


Of course, Mortiz

>

>Rockland,
> >you make need to check how ffmpeg (the command line tool) does it, by
> >linking the demuxer's metadata to the muxer. The libraries support
> >extracting and adding metadata by default, no special options.
>
> Ok. Thank you for your help


> >Cheers,
> >Moritz





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