[Cin] weird svt-av1 / libdav1d interaction

[Andrew Randrianasulu]

чт, 14 дек. 2023 г., 14:34 Andrew Randrianasulu <randrianasulu at gmail.com>:

>
>
> 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.
>



also posted at libdav1d repo:


https://code.videolan.org/videolan/dav1d/-/issues/434



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