[Cin] weird svt-av1 / libdav1d interaction

[Andrew Randrianasulu]

чт, 14 дек. 2023 г., 13:57 Andrew Randrianasulu <randrianasulu at gmail.com>:

> So, I was testing libsvt-av1 1.8.0 on aarch64
>
> ffmpeg -i 20081103140154.m2t -s 160*120  -c:v libsvtav1 -preset:v 13
> av1-1.mkv
>
> it produces seemingly valid file, but I only can play ot with libaom
> decoder, not libdav1d (as packaged by termux)
>
> ~ $ mpv av1-1.mkv -vo tct --vid=1
>  (+) Video --vid=1 (av1 160x120 25.000fps)
>  (+) Audio --aid=1 (vorbis 2ch 48000Hz)
>                         Error while decoding frame!
> [ffmpeg/video] libdav1d: Error parsing frame header
> [ffmpeg/video] libdav1d: Error parsing OBU data
>
> it works if I run it via libaom decoder
>
>
> mpv av1-1.mkv -vo tct --vid=1 --vd=libaom-av1
>  (+) Video --vid=1 (av1 160x120 25.000fps)
>  (+) Audio --aid=1 (vorbis 2ch 48000Hz)
>
> (no errors)
>


I posted small file to termux issue tracker, hopefully you can get it by
right clicking on video and selecting save file.

https://github.com/termux/termux-packages/issues/18721

github does not like mkv, so I re-made same file as webm.
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