[FFmpeg-trac] #4708(ffmpeg:new): ioctl(VIDIOC_G_PARM): Inappropriate ioctl for device

FFmpeg trac at avcodec.org
Sun Jul 26 11:05:18 CEST 2015


#4708: ioctl(VIDIOC_G_PARM): Inappropriate ioctl for device
-------------------------------------+----------------------------------
             Reporter:  razeeev      |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  ffmpeg
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+----------------------------------

Comment (by razeeev):

 Hi..

 I have just installed "ffmpeg version git-2015-07-26-f37a5dc" but no
 luck.. please check..

 root at support-OptiPlex-3020:~/bin# /root/bin/ffmpeg -i /dev/video0 -c:v
 libx264 -b:v 800k -f mpegts udp://192.168.1.188:8888
 ffmpeg version git-2015-07-26-f37a5dc Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
   configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static
 --extra-cflags=-I/root/ffmpeg_build/include --extra-
 ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --enable-gpl --enable-
 libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame
 --enable-libx264 --enable-libx265 --enable-nonfree
   libavutil      54. 29.100 / 54. 29.100
   libavcodec     56. 55.100 / 56. 55.100
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 29.100 /  5. 29.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.101
   libpostproc    53.  3.100 / 53.  3.100
 [video4linux2,v4l2 @ 0x226d1a0] ioctl(VIDIOC_G_PARM): Inappropriate ioctl
 for device
 /dev/video0: Inappropriate ioctl for device

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Ticket URL: <https://trac.ffmpeg.org/ticket/4708#comment:1>
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