Hi Naishab, On 02/06/2014 11:19, naishab kp wrote: > Hi all, > I am having a custom PowerPC board running eldk-5.3 with xorg. > When i try to grab video using the following command i get the following > error. > However i was able to grab video with Xvfb and x11vnc on the same board and > same ffmpeg library. > What parameter i messed up with? > Anyone has a clue? > > root@ppc:/ffmpeg-0.11.1-ppc-altivec/bin# ./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 > root@ppc:/ffmpeg-0.11.1-ppc-altivec/bin# >
This does not seem an issue strictly related to ELDK - you will get more help on a ffmgeg realted list. By the way, the Bad Match looks connected to the geometry you are forcing. What about of you drop "-f x11grab -s 1280x1024" ? Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ eldk mailing list [email protected] http://lists.denx.de/mailman/listinfo/eldk
