[Cin] Hang on trimming audio tracks?

[Phyllis Smith]

This is now the highest priority and GG will be working on it today.  We
still have not been able to create the issue on our computers (unless we
use a vanilla ffmpeg GIT from a few days ago).

On Fri, Jun 12, 2020 at 4:51 AM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

>
> I think I bisected Cin itself a bit,
> it was NOT hitting this assertion in
>
> commit 579c1a612dbb807fadfaa1100e461e14de220cbb (tag: 2020-03,
> refs/bisect/good-579c1a612dbb807fadfaa1100e461e14de220cbb)
> Author: Good Guy <good1.2guy at gmail.com>
> Date:   Tue Mar 31 15:13:56 2020 -0600
>
>     version update, boxblur tweak
>
>
> and also up to
>
> commit de541aa9508555c35ea284d5b03617fc9c7cd026 (HEAD -> master)
> Author: Good Guy <good1.2guy at gmail.com>
> Date:   Fri Apr 24 21:58:19 2020 -0600
>
>     resourcethread redraw speedup/fixes, replace vectorscope graticule IQ
>
>
> so, probably threaded a/v drawing ("split resource_thread update into
> separate audio/video threads, boxblur layout tweaks")
> on timeline introduced this bug?
>
> Even at  de541aa9508555c35ea284d5b03617fc9c7cd026
> I still get my hang-at-deleting portion of 1video/2audio tracks,
> UNLESS I disable playback for all tracks first (may this be done
> automatically?)
>
> Also, I think mkv reloading can be done automatically, too (due to broken
> index/track thumbnails on first load,
> "z + shift Z" - undo/redo fixes this  fast ... I think if root case of
> this bug can't be identified this automatic workaround
> will prevent users from thinking their file or Cin are broken ...)
>
> Latest tests done with ffmpeg.git at
>
> commit 38737b3d4e03e2a089083e38cd1fd6f9b4c3ddfd (HEAD -> master,
> origin/master, origin/HEAD)
> Author: Steven Liu <lq at chinaffmpeg.org>
> Date:   Fri Jun 12 14:30:02 2020 +0800
>
>     mailmap: add entry for myself
>
> I also noticed ffmpeg 4.3 now branched .....
> https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/refs/heads/release/4.3
>
> but not released yet ....
>
>
> В сообщении от Sunday 07 June 2020 06:20:45 Phyllis Smith написал(а):
> > Today gg was able to get the error of:    Assertion fctx->async_lock
> failed
> > at libavcodec/pthread_frame.c:155
> > by using the ffmpeg version from GIT.  The error is not in the ffmpeg
> > version used with the static tar builds for Cinelerra.  He has determined
> > that this is a bug in the new ffmpeg on the website in conjunction with
> > Cinelerra.  So anyone using the non-provided ffmpeg on their Operating
> > System that has this current GIT version with Cinelerra could potentially
> > have this error.  At some point in time when Cinelerra upgrades to this
> > ffmpeg version, a patch will have to be generated to avoid the error.
> >
> > So thanks to Andrew for this early warning so we can be prepared for it.
>
> [skipped]
>
> > >
> > > Once I got
> > >
> > > cin
> > > Cinelerra Infinity - built: Jun  3 2020 09:43:41
> > > git://git.cinelerra-gg.org/goodguy/cinelerra.git
> > > (c) 2006-2019 Heroine Virtual Ltd. by Adam Williams
> > > 2007-2020 mods for Cinelerra-GG by W.P.Morrow aka goodguy
> > > Cinelerra is free software, covered by the GNU General Public License,
> > > and you are welcome to change it and/or distribute copies of it under
> > > certain conditions. There is absolutely no warranty for Cinelerra.
> > >
> > > RenderFarmClient::main_loop: client started
> > > FileSystem::update /home/guest/MLP FIM 3 Karusel Нет такого файла или
> > > каталога
> > > FileSystem::update /home/guest/MLP FIM 4 Gala Нет такого файла или
> каталога
> > > FileSystem::update /home/guest/MLP_FIM_Season4 Нет такого файла или
> > > каталога
> > > FileSystem::update /home/guest/MLP FIM 5 RUS ENG 720p Нет такого файла
> или
> > > каталога
> > > FileSystem::update /home/guest/My Little Pony - Friendship is Magic S02
> > > 720p Нет такого файла или каталога
> > > FileSystem::update /home/guest/MLP FIM 1 Karusel Нет такого файла или
> > > каталога
> > > Assertion fctx->async_lock failed at libavcodec/pthread_frame.c:155
> > > Аварийный останов
> > >
> > >
> > >
> > > but this may be due to ffmpeg from git.. ...
> > >
> > > I can try to recompile CinGG with ffmpeg 4.2, but it will take some
> time
> > >
> > > I also tried few previous version of CinGG
> > >  from May and they also hang on those files if I repeat same actions
> > >
> > > I can workaround this by trimming audio before
> > > adding video, but then edit will be unprescie ...
> > > --
> > > 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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