[FFmpeg-trac] #2410(undetermined:new): ffmpeg down with video4linux2.
FFmpeg
trac at avcodec.org
Thu Mar 28 18:45:17 CET 2013
#2410: ffmpeg down with video4linux2.
-------------------------------------+-------------------------------------
Reporter: dinhka | Type: defect
Status: new | Priority: important
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
ioctl(VIDIOC_G_PARM): | Reproduced by developer: 0
Inappropriate ioctl for device |
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
I have Easycap DC60 card(a video capture card). it runs on kernel 3.2 with
stk1160 driver. I download ffmpeg source code on 3013/03/29 and compile
it.
when I run a commandline:
[root at localhost ~]# ffmpeg -f video4linux2 -pix_fmt yuv420p -i /dev/video0
-vco dec mpeg4 -b:v
1200k -y test.avi
ffmpeg version N-51426-gdd17843 Copyright (c) 2000-2013 the FFmpeg
developers
built on Mar 29 2013 00:22:28 with gcc 4.4.7 (GCC) 20120313 (Red Hat
4.4.7-3)
configuration: --enable-version3 --enable-libopencore-amrnb --enable-
libopenco re-amrwb
--enable-avfilter --enable-nonfree --enable-libmp3lame --enable-gpl --e
nable-libfaac --enable-libx264 --enable-pthreads --disable-stripping
--enable-li bass
--extra-cflags=-I/usr/local/include --disable-debug
libavutil 52. 22.101 / 52. 22.101
libavcodec 55. 2.100 / 55. 2.100
libavformat 55. 0.100 / 55. 0.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 48.105 / 3. 48.105
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
'''[video4linux2,v4l2 @ 0x99704a0] ioctl(VIDIOC_G_PARM): Inappropriate
ioctl for de vice
/dev/video0: Inappropriate ioctl for device'''
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2410>
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