[Cin] Report guessed / detected SAR/DAR values

[Terje J. Hanssen]

Den 08.01.2024 17:43, skrev Terje J. Hanssen:
>
>
> Den 08.01.2024 16:26, skrev Andrew Randrianasulu:
>>
>>
>> пн, 8 янв. 2024 г., 18:14 Andrea paz <gamberucci.andrea at gmail.com>:
>>
>>     I struggle to keep up with your emails, partly because I am not
>>     familiar with "old" formats. @Andrew, what patches should I use for
>>     testing?
>>
>>
>> hopefully patch in this thread should be relatively safe to apply 
>> first. It changes same ffmpeg.C but in far away region from one 
>> touched by second series.
>>
>> After it you  can load say hdv sample and observe one or two new 
>> items in ffmpeg  detailed info.
>>
>> Then you can try to apply
>>
>>
>> 0001-Set-also-sample-aspect-ratio-for-encoded-ffmpeg-stre.patch
>>  0002-Guard-ffmpeg.C-stream-sample-aspect-ratio-only-for-f.patch
>> 0003-fix-guard-for-stream-sample-aspect-ratio-for-more-fm.patch
>>
>> and observe that hopefully
>>
>> 1) blu-ray encoding still starts.
>> 2) webm/mov/mp4/avi containers now carry their own display aspect 
>> ratio info, so vlc and mplayer plays things correctly stretched.
>
> I can confirm 2) mp4, because I just testet rendering the same hdv 
> clip to mp4 without any Setting > Format preset or user defined, mp4 
> displays correctly with SAR 4:3 DAR 16:9:
> Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, 
> bt709/unknown/unknown), 1440x1080 [SAR 4:3 DAR 16:9], 9132 kb/s, 25 
> fps, 25 tbr, 12800 tbn, 50 tbc (default)
>
>>
>>
>>     @Terje do you want me to build you an appimage with these patches?
>>     Then you can do some testing.
>>
>
> @Andrea
> Yes, I would be thankful if you can upgrade the previous 
> cin-aom-38_svt.AppImage ....
>
> Do you possibly have any clue why Igot all those startup error messages?
> (AppImageLauncher:4019): GdkPixbuf-CRITICAL **: 11:01:03.063: 
> gdk_pixbuf_get_pixels_with_length: assertion 'GDK_IS_PIXBUF (pixbuf)' 
> failed
>
> These post did report similar messages (though not identical)
> https://stackoverflow.com/questions/11869705/gdkpixbuf-critical-gdk-pixbuf-get-width-assertion-gdk-is-pixbuf-pixbuf
>
> I asked about similar messages once upon a time previously, I don't 
> remember if it was a test  version, but they disapperared.
> What I can see is that the testversion has a theme with darker black 
> screen and sharper green color on the gui buttons ...
>
> Tubleweed-Slowroll currently has Kernel 6.6.3 and Gnome 45.2 desktop 
> (newer than on Leap)
>
     and libgdk_pixbuf-2-0-0 v. 2.42.10
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