[FFmpeg-trac] #6898(ffmpeg:new): Screen flickers/stutters during desktop recording when KDE compositing manager is on.

FFmpeg trac at avcodec.org
Thu Dec 7 04:36:23 EET 2017


#6898: Screen flickers/stutters during desktop recording when KDE compositing
manager is on.
---------------------------------+---------------------------------------
             Reporter:  edgarej  |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  ffmpeg   |                  Version:  unspecified
             Keywords:           |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+---------------------------------------
 Summary of the bug:
 Screen flickers/stutters during desktop recording when KDE compositing
 manager is on.
 How to reproduce:
 FFMPEG Command:

 ffmpeg -n -framerate 30 -video_size 1920x1080 -f x11grab -i :0.0 -c:v
 libx264rgb -crf 0 -preset ultrafast -threads 4 test-bugReport.mp4

 FFMPEG Version:

 ffmpeg version 3.4 Copyright (c) 2000-2017 the FFmpeg developers
   built with gcc 7.2.0 (GCC)
   configuration: --prefix=/usr --disable-debug --disable-static --disable-
 stripping --enable-avisynth --enable-avresample --enable-fontconfig
 --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libass
 --enable-libbluray --enable-libfreetype --enable-libfribidi --enable-
 libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame
 --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg
 --enable-libopus --enable-libpulse --enable-libsoxr --enable-libspeex
 --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab
 --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxcb --enable-libxvid --enable-shared
 --enable-version3
   libavutil      55. 78.100 / 55. 78.100
   libavcodec     57.107.100 / 57.107.100
   libavformat    57. 83.100 / 57. 83.100
   libavdevice    57. 10.100 / 57. 10.100
   libavfilter     6.107.100 /  6.107.100
   libavresample   3.  7.  0 /  3.  7.  0
   libswscale      4.  8.100 /  4.  8.100
   libswresample   2.  9.100 /  2.  9.100
   libpostproc    54.  7.100 / 54.  7.100
 Splitting the commandline.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument '9'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument '99'.
 Reading option '-i' ...Missing argument for option 'i'.
 Error splitting the argument list: Invalid argument

 SYSTEM INFO:

 Hardware:
 4 x Intel Core i7-6500U CPU @ 2.50 GHz
 8 GB Ram
 Software
 Manjaro Linux
 KDE Plasma Version: 5.11.4
 KDE Frameworks Version: 5.40.0
 Qt Version: 5.9.3
 Kernel Version: 4.14.3-1-Manjaro
 OS Type: 64-bit

 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6898>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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