[Cin] Fade black flash

[Andrew Randrianasulu]

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...





>
> 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
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20210624/b5e01a47/attachment.htm>