[FFmpeg-user] Removing a metadata tag from a specfic stream

[Paul B Mahol]

On Sun, Feb 7, 2021 at 11:31 AM Thibeau <vercruyssen.thibeau at gmail.com>
wrote:

> I did that command you gave with video and than audio in that order
> checked it three times.
> The metadata went to the audio not the video.
> Feel free to test it yourself with the provided file.
> Please let me know if it was my mistake and the command is correct when
> you execute it.
>
>
I can not guess what you typed. And user assume to much things these days.

So next time post full ffmpeg log.



> > On 7 Feb 2021, at 11:19, Paul B Mahol <onemda at gmail.com> wrote:
> >
> > On Sun, Feb 7, 2021 at 12:59 AM MediaMouth <communque at gmail.com> wrote:
> >
> >>> On Feb 6, 2021, at 3:32 PM, Paul B Mahol <onemda at gmail.com> wrote:
> >>>
> >>> Can you share file?
> >> Yes.  The O.P. made it available here: https://ufile.io/bgunj34e <
> >> https://ufile.io/bgunj34e>
> >>
> >>>
> >>> ffmpeg -i INPUT.png -i AUDIO.flac -map:v 0 -metadata comment=Other
> >>> -disposition:v:0 attached_pic -map:a 1 -metadata album=test FINAL.flac
> >>>
> >>> Note that metadata order is important. The command above adds comment
> >>> metadata to video stream.
> >>
> >> Thanks for posting.  Clear and helpful.  Unfortunately, I got an error
> >> Here are the steps I did...
> >>
> >
> > Your steps are all invalid. Why you put first audio then video?
> > My command only works with first video stream and after that audio
> stream.
> > In ffmpeg every item position matters.
> >
> >
> >> ffmpeg -i '29 My Girl.flac' -an -vcodec copy '29 My Girl.png'; #Extract
> >> the album art to an external file.
> >> ffmpeg -i '29 My Girl.flac' -map 0 -map -0:v:0 -c copy '29 My
> >> Girl-NoArt.flac'; #Remove the album art, save results to a new .flac
> file.
> >> ffmpeg -i '29 My Girl-NoArt.flac' -i '29 My Girl.png' -map:v 0 -metadata
> >> comment=SomethingOtherThanOther -disposition:v:0 attached_pic -map:a 1
> >> -metadata comment= '29 My Girl-ReArt.flac'; #Add the album art back
> using
> >> the metadata commands as you suggest, and store to yet another .flac
> file.
> >> Error received:  [swscaler @ 0x7f9648038000] deprecated pixel format
> used,
> >> make sure you did set range correctly
> >>
> >>
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