[Cin] I wonder if old bug 967 still with us?

[Phyllis Smith]

Forgot to provide link to a short demo showing all OK.
   https://streamable.com/rztttt

On Sun, Aug 29, 2021 at 3:37 PM Andrew Randrianasulu via Cin <
cin at lists.cinelerra-gg.org> wrote:

>
> https://web.archive.org/web/20140213170701/http://bugs.cinelerra.org/ticket/967
>
> Cinelerra version indicated in bugreport was 2.1.5, but there was no
> resolution ('resolved/fixed' ), so I wonder if this bug still lurking
> somewhere in CinGG and messing up some timelines...
>
> ====copypasta==
> I create an imagelist and load it on the timeline.
> Cinelerra plays it back correctly till the end where the bug appears:
> after the last frame the last-but-one frame is added and played back.
> When playing back frame by frame a blank frame is added and played back.
> The bug depends on the framerate of the imagelist.
> I attach a folder with images, lists and an XML project where lists with
> 5, 8, 10, 12, 15, 20, 25 and 30 fps are tested:
> 5 -> Correct normal playback but 2 blank frames when played back frame by
> frame.
> 8 -> Bug!
> 10 -> Bug!
> 12 -> Bug!
> 15 -> OK
> 20 -> OK
> 25 -> OK
> 30 -> OK
> NB: 12 fps is the traditional framerate for animation.
> I first noticed this bug in 2008, when editing my first quick pace
> animation.
> WORKAROUND:
> Make your image sequence longer by copying 2-3 times the last image in
> your image folder, giving appropriate names (keep the numering of the
> sequence).
> Add them to your image list file in a text editor or recreate the
> imagelist file. Reopen your XML project in Cinelerra. The playback should
> now be OK.
>
>
> Change History
>  Changed 2 years ago by raffa
> cc raffaella.traniello@… added
> Just preparing the attachment now I noticed the bug is present only with
> 720x576 images. Changing the images resolution to 640x480 or 375x300 makes
> the imagelists to be played back correctly.
> NOTE: 720x576 is the standard animation resolution when capturing from
> MiniDV cameras via firewire framegrabbers.
> The attachment is too big to be attached here (742.5 KB).
> You can download it at
>  http://g-raffa.eu/TestImageList.tar.gz
> It contains a Cinelerra project with lists in different resolution and
> framerates.
>
> ===
>
> i saved tgz archive into archive.org, so it should be downloadable by
> directly clicking on link from archived page...
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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