[Cin] Fade black flash

[Phyllis Smith]

Here is the demo playing the whole timeline
    https://streamable.com/v29e38
What I am so worried about this mod is because it probably affects the
"Overlay Modes" in the Patchbay.
That is Arithmetic, Logical, Normal, Porter Duff, Graphic -- I do not mind
testing them but I am not sure that I can do a good job.

On Thu, Jun 24, 2021 at 1:06 PM Andrew Randrianasulu via Cin <
cin at lists.cinelerra-gg.org> wrote:

>
>
> On Thursday, June 24, 2021, Andrew Randrianasulu <randrianasulu at gmail.com>
> wrote:
>
>>
>>
>> On Thursday, June 24, 2021, Phyllis Smith via Cin <
>> cin at lists.cinelerra-gg.org> wrote:
>>
>>> Andrew,
>>> Also, I downloaded your mp4 and looking at the bottom times on the main
>>> window towards the right side, you should see problem at:
>>> 0:00:04:01 and 0:00:25:07 IF you loaded the example starting at the
>>> beginning of the timeline.
>>>
>>>
>>> you mean by deleting part of timeline just before first title plugin?
>>
>> I can't see flash in this demo, even if in Youtube video at 0.25 speed I
>> clearly can see it (
>>
>> I also tried to check and uncheck 'play every frame' - but  still bug not
>> surfaced *for me now* even if I think I saw it on my desktop machine...
>>
>
> new demo..
> https://cloud.mail.ru/public/fBmm/mpXTuszzH
>
>
>
>
>
>
>>
>>
>>
>>
>>
>>>
>>> When I play yours I do not see it
>>> playing at that time.  I "think" I see the flash at 0:00:06:2---- but
>>> the time stamp is cut off in your demo.
>>>
>>> On Thu, Jun 24, 2021 at 11:58 AM Andrew Randrianasulu via Cin <
>>> cin at lists.cinelerra-gg.org> wrote:
>>>
>>>> for some reason I can't see bug with X11/xv outputs (I do not have
>>>> OpenGl in this environment..) and rgb/a-8 or yuv(a) 8 as project's
>>>> colorformat ??
>>>>
>>>> https://cloud.mail.ru/public/4Dcd/s58jmvHYF
>>>> should give you screenrecord around 9 mb...
>>>>
>>>>
>>>>
>>>> On Tuesday, March 9, 2021, Camille Harang via Cin <
>>>> cin at lists.cinelerra-gg.org> wrote:
>>>>
>>>>> I've attached the editing file along with the PNGs.
>>>>>
>>>>> Camille.
>>>>>
>>>>>
>>>>> Le 09/03/2021 à 01:41, Sam via Cin a écrit :
>>>>>
>>>>> Camille,
>>>>>
>>>>> I vaguely remember such a similar case, but it was a very long time
>>>>> ago, hence this old work around with the fade line.
>>>>> However, after trying to reproduce this problem currently, I have not
>>>>> succeeded. It runs fine every time, just like Phyllis, without the problem
>>>>> you describe.
>>>>>
>>>>> My question to you. Which Cinelerra version are you using? Can you
>>>>> show a screenshot or short video of your timeline scenario and what
>>>>> parameters are set on your end so we can better reproduce the error? Maybe
>>>>> we missed a setting you are doing and with an exact match of the setting we
>>>>> can reproduce this issue. Thanks in advance.
>>>>>
>>>>> Sam
>>>>>
>>>>>
>>>>> Am 09.03.21 um 00:48 schrieb Phyllis Smith via Cin:
>>>>>
>>>>> Camille,
>>>>> Honestly, I never see a flash and I have tried several variations
>>>>> based on your description with the "fade in text parameter" being the
>>>>> easiest.  I did do a recording of it and planned to show that but the
>>>>> recording does not do a precise capture job so you can not tell it is
>>>>> working correctly.  There was no flash when playing at normal speed and
>>>>> then I tried single stepping and still no flash.
>>>>>
>>>>> Andrea,
>>>>> I will try attaching a screenshot of how to set this up easily with
>>>>> the hopes that you can try that.  Basically, I just created about 3 seconds
>>>>> of nothing and added a Title plugin making sure to set the Fade parameter
>>>>> on the Title menu to 3.0 seconds (I use the reset button first to make sure
>>>>> there are no leftover weird settings).
>>>>>
>>>>> On Mon, Mar 8, 2021 at 8:22 AM Camille Harang via Cin <
>>>>> cin at lists.cinelerra-gg.org> wrote:
>>>>>
>>>>>> Hi Sam, thanks for your reply, yes the fade line works, however it's
>>>>>> not suitable for what I want to do, I want to fade many snippets of text
>>>>>> and transparent PNGs on the same track, with always the same video
>>>>>> transition filter set to the same duration. Otherwise it's too complicated
>>>>>> to combine them on two tracks and adjust manually the fade curve for each.
>>>>>> I posted the example of fade in text parameter as it's simpler than
>>>>>> transition do explain, but it produces the same "black flash" bug.
>>>>>>
>>>>>> Thank you,
>>>>>>
>>>>>> Camille.
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>> Cin mailing list
>>>> Cin at lists.cinelerra-gg.org
>>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>>>
>>> --
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