[FFmpeg-user] Drawtext and Metadata

[Grant Griffith]

No luck. "[Parsed_drawtext_3 @ 0x7fd419428000] %{metadata=print} is not
knowned=   0x   "

At this point I'm thinking of running ffprobe and parsing the xml into
variables

On Tue, Oct 16, 2018 at 2:58 PM DopeLabs <dopelabs at dubstep.fm> wrote:

> have you tried
>
>  %{metadata=print:key=duration}
>
>
>
>
> > On Oct 16, 2018, at 7:18 04AM, Grant Griffith <grant.griffith at mono-1.com>
> wrote:
> >
> > Hey everyone
> >
> > I'm hoping to wanting to create a mosaic tile for video clips. I've got
> the
> > majority of the setup dialed in, but the drawtext metadata is fighting
> me.
> >
> > I'd like to have my mosaic tiles with a box containing filename,
> duration,
> > encoder and optionally file size.
> >
> > So far this is where I am...
> >
> > ./ffmpeg -i "$1" \
> > -vf "select=gt(scene\,0.087),\
> > scale=192:-1,\
> > tile=10x10,\
> > drawtext="fontfile=/System/Library/Fonts/Helvetica.ttc":\
> > text=`basename "${1}"` :\
> > fontcolor=magenta:\
> > shadowx=1.5:\
> > shadowy=2:\
> > fontsize=60\:\
> > x=(w-text_w)/2:\
> > y=(h-text_h)/2:\
> > box=1:\
> > boxcolor=lime at .5:\
> > boxborderw=240:" \
> > -frames:v 1 \
> > -q:v 7 \
> > ~/Desktop/test.jpg
> >
> > I've tested all kinds of %{metadata:%duration} kind of variants, but I'm
> > not having any luck. My last grasp would be to probe, store the data in
> > json and then cobble together the key values into the text field, but it
> > seems like running to binaries is pointless since ffmpeg already knows
> > everything I'm really after.
> >
> > Can this be done?
> > _______________________________________________
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> >
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>
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-- 


Grant Griffith
IT Manager

MONO
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