[Cin] possible alpha bug in processing

[Phyllis Smith]

Then I am confused. What patch is IgorBeghetto talking about here?

> I think patch's Andrew would solve MantisBT_0000558 issue
> (https://www.cinelerra-gg.org/bugtracker/view.php?id=558) but I didn't
> try.
> I will try next week end to make a build and doing some tests, I hope.
> Meanwhile other users could test their old Project with to see if the
> patch creates other problems.
> Phyllis could *create a commit in GIT only for that patch* so, if
> something goes wrong, we can go back easily, or at least, it is what I
> think.
>

On Thu, Nov 17, 2022 at 1:50 PM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

>
>
> чт, 17 нояб. 2022 г., 20:41 Phyllis Smith via Cin <
> cin at lists.cinelerra-gg.org>:
>
>> Just to be very clear, applying the 1/2 and 2/2 EXPERIMENTAL patches
>> named here:
>>    0001-EXPERIMENTAL-better-fix-for-nested-edl-load-undo.patch
>>    0002-EXPERIMENTAL-fix-speed-of-normal-video-playback.patch
>> attached to this archived email below are the correct patches that
>> IgorBeghetto has tested and has found no problems with, is the correct set
>> to add to GIT as he suggested?
>>
>
>
>
> I think those patches only tested by me so far ...
>
>
> can you see crash I tried to describe? (I hit it while trying to
> investigate nested alpha bug)
>
>>     https://www.mail-archive.com/cin@lists.cinelerra-gg.org/msg05142.html
>>
>> IgorBeghetto (and Charlie) are the *Alpha Kings of CinGG!*
>>
>>
>> On Thu, Nov 17, 2022 at 1:50 AM Igor BEGHETTO via Cin <
>> cin at lists.cinelerra-gg.org> wrote:
>>
>>> I think patch's Andrew would solve MantisBT_0000558 issue
>>> (https://www.cinelerra-gg.org/bugtracker/view.php?id=558) but I didn't
>>> try.
>>> I will try next week end to make a build and doing some tests, I hope.
>>> Meanwhile other users could test their old Project with to see if the
>>> patch creates other problems.
>>> Phyllis could create a commit in GIT only for that patch so, if
>>> something goes wrong, we can go back easily, or at least, it is what I
>>> think.
>>>
>>> IgorBeg
>>>
>>>
>>> Phyllis wrote:
>>> > Yes, seems to be a problem, but I have no idea what the repercussions
>>> > of the patch would be based on the following in the  release notes for
>>> > September 2020 which says in the Bugs/Issues fixed:
>>> >   "Alpha is being set to 1 for background color always now – just a
>>> > missing thing."
>>>
>>> Andrew wrote:
>>> >
>>> https://git.cinelerra-gg.org/git/?p=goodguy/cinelerra.git;a=blobdiff;f=cinelerra-5.1/cinelerra/virtualvconsole.C;h=3c3fb86f5710e15954c927f358210027cb819ed1;hp=193761b6763a61d11b0b85c8edbb4ec658df2b99;hb=abdff69b9309c7d5cd2ed6ce17dd2e0d85aef9a1;hpb=0b751b07a28e84a721b2bb76083db6629aa26d73
>>> >
>>> > i tried to set alpha to 0 (zero) in virtialvconsole and suddently pngs
>>> > and exrs and tgas got their alpha back!
>>>
>>> --
>>> Cin mailing list
>>> Cin at lists.cinelerra-gg.org
>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>>
>> --
>> Cin mailing list
>> Cin at lists.cinelerra-gg.org
>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>
>
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