[Cin] Upd: Assertion fctx->async_lock failed at libavcodec/pthread_frame.c:155

[Phyllis Smith]

Andrew,
GG got the asynch failure (the line 155 error) via some method and
developed this patch.  Could you test when you have time and let us know?
Thank you, gg/Phyllis

On Fri, Jun 12, 2020 at 8:10 PM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

> Aha, caught it!
>
>
> ./cin 2>&1 > /dev/shm/LOG-2.log
> Cinelerra Infinity - built: Jun 13 2020 04:52:32
> 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.
>
> Assertion fctx->async_lock failed at libavcodec/pthread_frame.c:172
> Аварийный останов
>
> but unfortunately log ends like this ...
>
>
> clr async lock
> ./cin() [0x8c04a07]
> ./cin(ff_thread_flush+0x32) [0x8c06012]
> ./cin(avcodec_flush_buffers+0x109) [0x8cff139]
> ./cin(_ZN8FFStream4seekExd+0x22d) [0x853e48d]
> ./cin(_ZN13FFVideoStream4loadEP6VFramex+0xc6) [0x8540606]
> ./cin(_ZN6FFMPEG6deco
>
> and nothing past this .. :/
>
>
> ----------  Пересланное сообщение  ----------
>
> Тема: Assertion fctx->async_lock failed at libavcodec/pthread_frame.c:155
> Дата: Суббота 13 июня 2020
> Отправитель: Andrew Randrianasulu <randrianasulu at gmail.com>
> Получатель:  "Cinelerra.GG" <cin at lists.cinelerra-gg.org>
>
> Lets create another thread for this specific problem....
>
> Because it hit me randomly on file load :/
>
> cinelerra git log top:
>
> commit fb3e53778e49a406768506de9bf8edfd3d4c36e6 (HEAD -> master)
> Author: Good Guy <good1.2guy at gmail.com>
> Date:   Sat Apr 25 19:41:57 2020 -0600
>
>     split resource_thread update into separate audio/video threads,
> boxblur layout tweaks
>
> ffmpeg git log top:
>
>
> 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
>
>
> Configure line:
>
> LDFLAGS=-L/usr/X11R7/lib setarch i686 ./configure --prefix=/usr
> --with-git-ffmpeg=https://git.ffmpeg.org/ffmpeg.git --sysconfdir=/etc
> --localstatedir=/var --libdir=/usr/lib --with-ladspa-build --with-opus
> --with-nv --enable-opus --with-jobs=4 --with-booby
> --build=i486-slackware-linux build_alias=i486-slackware-linux CC="ccache
> gcc" CFLAGS="-O3 -march=i686 -mtune=i686 -D__STDC_CONSTANT_MACROS"
> LDFLAGS="-L/usr/X11R7/lib -ldl -L/usr/lib" CXX=clang++ CXXFLAGS="-O3
> -march=i686 -mtune=i686 -D__STDC_CONSTANT_MACROS" --no-create
> --no-recursion --with-commercial
>
> yeah, quite aggressive, I know ....
>
> Action:
> 1) open program
> 1.1) Set load strategy to 'Create resources only'
> 2) try to load my KARA... .mkv file ('O' then navigate to folder where
> file is
>  and the doubleclick on it - only resource should appear, timeline still
> in default state - 3 tracks,
> one for video, 2 for audio)
> 3) drag file from Resources on timeline.
> If it loads correctly - undo loading, and try again.
> Eventually it will hit this assert.
>
> terminal output
>
> guest at slax:/dev/shm/tmp/cinelerra-goodguy-20200607/cinelerra-5.1/bin$
> ./cin
> Cinelerra Infinity - built: Jun 13 2020 04:36:31
> 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
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/KARA (Quantic Dream) [HD]-wxVyeSfE6p8.mkv
> Assertion fctx->async_lock failed at libavcodec/pthread_frame.c:155
> Аварийный останов
>
> guest at slax:/dev/shm/tmp/cinelerra-goodguy-20200607/cinelerra-5.1/bin$
>
>
> Thing is, I was unable to make it assert with ffmpeg.patch provided :/ (on
> very same sw and hw)
> may be patch slows down all those threading operation enough for assertion
> to be avoided ?
>
> -------------------------------------------------------
> --
> Cin mailing list
> Cin at lists.cinelerra-gg.org
> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
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