[Cin] Set stream sample aspect ratio in ffmpeg.C

[Phyllis Smith]

I got duped!  I think the 3 patches are really working BUT I have been
rewriting on rewritable media and it looks like previously writing a bad
set causes problems if you then  write a good one on the same DVD media.
Let  me start all over again tomorrow morning when I have a fresh brain.

Sorry, I never suspected the media.

On Sat, Jan 6, 2024 at 12:42 PM Phyllis Smith <phylsmith2017 at gmail.com>
wrote:

> Applied the 3 patches and still a problem playing DVD on LG device which
> previously worked.  Not to be difficult, but if we break DVD/Bluray disc
> creation, it will probably never work again and I use it frequently.
>
> CinGG is never going to be perfect but it has been working this way for a
> long time and it has been usable, even if the DAR is not always right.
> There must be another way to reset that if needed.  But I will keep testing.
>
> I think right now we have issues with ffmpeg internals (libavformat) not
>> quite happy with stream (container) level SAR being set ... it breaks our
>> custom dvd/bluray encoding, as discovered by Phyllis.
>>
>> I am looking into this and audio bug but so far no solution for
>> either,sorry.
>>
>>>
>>>
>>>
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