Re: ffmpeg & webcam

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Hi Martin,

Please supply the following information:

Kernel version
Driver version
Xawtv version
Kernel log output of driver (usually /var/log/messages)
Output of Xawtv, run with the "-debug 2" option

Sometimes changing video drivers or video modes can break Xawtv. One of the following options may help: "-noscale", "-noxv", "-novm", "-nodga"

Martin Gorczakowski wrote:

I use a Creative Webcam Plus with the ov511 driver shipped with my kernel, but
i just can`t get it to work with ffmpeg and xawtv it worked with xatv for a lot
of time but now it stopped. I didn`t upgrade neither the driver/xatv nor xawtv.
Now when i start  xawtv i get a blank screen and some messages like : ioctl
VIDEOCCAPTURE(1): invalid argument. As i am trying to use ffmpeg i get:

[Martin@Kaer_Morhen ffmpeg]$ ./ffmpeg -d /dev/video0 juzek.avi
Recording: avi, 10.0 seconds
 Audio: mp2, 44100 Hz, mono, 64 kb/s
VIDIOCMCAPTURE: Invalid argument
Could not init video 4 linux capture


Everything [gqcam, camstream, webcam form xatv] works fine. Any guesses ?


--
Mark McClelland
mmcclell@xxxxxxxxxxx








[Index of Archives]     [Linux DVB]     [Video Disk Recorder]     [Asterisk]     [Photo]     [DCCP]     [Netdev]     [Xorg]     [Util Linux NG]     [Xfree86]     [Free Photo Albums]     [Fedora Users]     [Fedora Women]     [ALSA Users]     [ALSA Devel]     [Linux USB]

Powered by Linux