Hi, On Monday 16 March 2009 16:41:24 Naz wrote: > Hi there, > I am trying to get video from my Panasonic NV-GS11 to ffmpeg. I am > certain that the device is supported, as the UVC web site explicitly > lists it, and the device ID matches that in the UVC web site's > compatible devices list. > > I have output the error that ffmpeg outputs, which I think is being > caused in the UVC layer. I have included the output of lsmod, lsusb and > lsusb -v for that device, just to confirm that, as far as I can tell, > the device is connected properly. > > I would be extremely grateful if anyone can tell me what is causing > the problem. > Thanks in advance! > > > c...@cic-webcam:~$ ffmpeg -f video4linux2 -s 320x240 -i /dev/video0 > ouput.mpg FFmpeg version 0.5, Copyright (c) 2000-2009 Fabrice Bellard, et > al. configuration: --enable-libmp3lame --enable-libtheora --enable-libx264 > --enable-libgsm --enable-postproc --enable-libxvid --enable-libfaac > --enable-pthreads --enable-libvorbis --enable-libfaad --enable-gpl > --enable-x11grab --enable-libamr-nb --enable-libamr-wb --enable-nonfree > --enable-gpl > libavutil 49.15. 0 / 49.15. 0 > libavcodec 52.20. 0 / 52.20. 0 > libavformat 52.31. 0 / 52.31. 0 > libavdevice 52. 1. 0 / 52. 1. 0 > libpostproc 51. 2. 0 / 51. 2. 0 > built on Mar 6 2009 23:31:07, gcc: 4.3.2 > [video4linux2 @ 0x95e3290][3]Capabilities: 4000001 > [video4linux2 @ 0x95e3290]Cannot find a proper format.
Your device supports MJPEG only. Can ffmpeg accept MJPEG input data (with the Huffman tables stripped) ? > /dev/video0: I/O error occurred > Usually that means that input file is truncated and/or corrupted. > c...@cic-webcam:~$ Can you check the kernel log (using dmesg) for messages printed by the uvcvideo driver ? Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
