[FFmpeg-user] libdc1394 troubles

Lou lou at lrcd.com
Sat Dec 1 01:41:30 CET 2012


On Fri, 30 Nov 2012 16:03:31 -0500
Bryan Goldstein <brysgo at gmail.com> wrote:

> Hello,
> 
> I am new to ffmpeg and I am having some trouble using my libdc1394
> supported webcam with it. I keep getting the same error:
> ----
> [libdc1394 @ 0x1722520] Can't find matching camera format for uyvy422,
> 320x240 at 29970:1000fps
> hw:0,0: Operation not permitted
> ----
> 
> Here is some build info:
> 
> ffmpeg version N-47291-g0b14c19 Copyright (c) 2000-2012 the FFmpeg
> developers
>   built on Nov 30 2012 01:11:28 with gcc 4.5.3 (GCC) 20110311 (prerelease)
>   configuration: --enable-libdc1394
>   libavutil      52.  9.102 / 52.  9.102
>   libavcodec     54. 77.100 / 54. 77.100
>   libavformat    54. 40.100 / 54. 40.100
>   libavdevice    54.  3.100 / 54.  3.100
>   libavfilter     3. 23.104 /  3. 23.104
>   libswscale      2.  1.103 /  2.  1.103
>   libswresample   0. 17.101 /  0. 17.101
> 
> libdc1394 version is 2.2.0
> 
> Camera is Chameleon CMLN-13S2C
> 
> Does anyone have any idea as to what I could be doing wrong?
> 
> Thanks,
> Bryan

Please provide the complete ffmpeg command line and the complete, uncut
console output.


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