[Cin] current set of my patches

[Andrew Randrianasulu]

вт, 9 янв. 2024 г., 11:20 Terje J. Hanssen via Cin <
cin at lists.cinelerra-gg.org>:

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> Den 09.01.2024 08:37, skrev Terje J. Hanssen:
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> Den 09.01.2024 05:31, skrev Andrew Randrianasulu via Cin:
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> вт, 9 янв. 2024 г., 05:46 Andrew Randrianasulu <randrianasulu at gmail.com>:
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>> So, I tried to clarify a bit that we have display aspect ratio
>> selectable, updated cingg team copyright year, added even more finegrained
>> sar/dar reporting (guessed, container detected, codec detected).
>>
>> I tried to use libavutil function for reporting SAR in setformat.C but it
>> need some dynamic gui subwindow/object, not static BCTitle... so just
>> prototype that does not update as you update window, only calculated on
>> window objects create time, so each time you reopen set format window.
>>
>> 3 new git diff patches hopefully for application
>>
>> 0003 should be applied on top of
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>> 0001-Add-guessed-detected-SAR-DAR-values-to-ffmpeg-asset-.patch
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>> from another thread
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>>
>> one plain diff patch just for showing where SAR info might surface if I
>> ever learn now to create dynamic text subwindows :)
>>
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> oh, I calculated SAR wrongly in setformat patch, so this one should
> obviously only considered as placeholder/mockup.
>
> Still not sure to what exactly w/h ratio fields in setformat window relate
> - I thought about preset vs canvas size but this does not hold up in
> testing ...
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> According to the Cin-CV manual:
> http://cinelerra-cv.wikidot.com/cincv-manual-en:project-attributes#toc4
>
> *W Ratio, H Ratio*
> Sets the ratio of the new canvas size (W, H) to the old (previous) canvas
> size (W, H). The new canvas size is recalculated based upon a certain
> factor in the W Ratio, H Ratio fields. A practical use-case: The current
> resolution is 640x480, and for some reason you want it to be 1.33 times
> wider. You don't have to calculate what 640x1.33 is; you type 1.33 into the
> "W" input instead, and Cinelerra calculates it for you. This tutorial
> <https://linuxvideoediting.blogspot.com/2023/08/canvas-w-ratio-h-ratio-cinelerra.html>
> explores in more detail these settings. It is in Russian but easily
> translatable with GoogleTranslator, DeepL or similar.
>
> The latter Tutorial can be translated ......
>
> https://linuxvideoediting.blogspot.com/2023/08/canvas-w-ratio-h-ratio-cinelerra.html
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>
> Excuse me for the parlance used in the refered blogpost.. I was not aware
> it had been mentioned before on our mailinglist...
>


no no it all good. May be we can add a bit more help (tooltips?) to window
itself so ot will be a bit more obvious. Even if code is here to read I
failed to do so  spectacularly .....

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