[FFmpeg-trac] #3696(undetermined:new): x11grab fails on powerpc

[FFmpeg]

#3696: x11grab fails on powerpc
-------------------------------------+-------------------------------------
             Reporter:  naishab      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 ffmpeg -f x11grab -s 1280x1024 -r 30 -i :0.0 -qscale 0.1 -t 3 grab.avi

 I am getting the following error while capturing on PowerPC board. same
 command worked on the same board with Xvfb and x11vnc [with same ffmpeg
 binaries].

 root at ppc:ffmpeg -f x11grab -s 1280x1024 -r 30 -i :0.0 -qscale 0.1 -t 3
 grab.avi

 ffmpeg version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
   built on May 29 2014 10:56:22 with gcc 4.7.2
   configuration: --arch=powerpc --enable-cross-compile --cross-prefix
 =powerpc-linux- --target-os=linux --enable-altivec --enable-shared
 --enable-gpl --enable-x11grab --enable-avresample
 --prefix=/opt/ffmpeg-0.11.1/ffmpeg-ppc
 --sysroot=/opt/eldk-5.3/powerpc/sysroots/powerpc-linux
 --sysinclude=/opt/eldk-5.3/powerpc/sysroots/powerpc-linux/usr/include
 --extra-cflags=-fPIC --disable-static
   libavutil      51. 54.100 / 51. 54.100
   libavcodec     54. 23.100 / 54. 23.100
   libavformat    54.  6.100 / 54.  6.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     2. 77.100 /  2. 77.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [x11grab @ 0x10805560] device: :0.0 -> display: :0.0 x: 0 y: 0 width: 1280
 height: 1024
 [x11grab @ 0x10805560] shared memory extension found
 X Error of failed request:  BadMatch (invalid parameter attributes)
   Major opcode of failed request:  141 (MIT-SHM)
   Minor opcode of failed request:  4 (X_ShmGetImage)
   Serial number of failed request:  11
   Current serial number in output stream:  11



 What this error means?

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Ticket URL: <https://trac.ffmpeg.org/ticket/3696>
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