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

FFmpeg trac at avcodec.org
Thu Jul 9 14:09:07 CEST 2015


#4708: ioctl(VIDIOC_G_PARM): Inappropriate ioctl for device
---------------------------------+---------------------------------------
             Reporter:  razeeev  |                     Type:  enhancement
               Status:  new      |                 Priority:  normal
            Component:  ffmpeg   |                  Version:  git-master
             Keywords:           |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+---------------------------------------
 Hi..
 I am trying to stream with ffmpeg using the device XI006AEPRO which is
 functionally a 6 channel AV capture card..
 I have installed the driver and can watch video from connected devices
 through vlc..
 When trying to use the device with FFMPEG (dumping file or streaming live)
 it shows the error message saying..
 Command line along with output is provided below..

 root at support-OptiPlex-3020:~# /home/support/bin/ffmpeg -i /dev/video0 -c:v
 libx264 -b:v 800k -aspect:v 16:9 -filter:v "scale=854:480" -f mpegts
 udp://192.168.1.188:8888
 ffmpeg version N-73370-gc9220d5 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
   configuration: --prefix=/home/support/ffmpeg_build --pkg-config-
 flags=--static --extra-cflags=-I/home/support/ffmpeg_build/include
 --extra-ldflags=-L/home/support/ffmpeg_build/lib
 --bindir=/home/support/bin --enable-gpl --enable-libass --enable-libfdk-
 aac --enable-libfreetype --enable-libmp3lame --enable-libx264 --enable-
 libx265 --enable-nonfree
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 46.100 / 56. 46.100
   libavformat    56. 40.100 / 56. 40.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 19.100 /  5. 19.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [video4linux2,v4l2 @ 0x2ff7200] 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>
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