Hi Calad, On Sunday 19 August 2007, Calad Sigilon wrote: > Out of the blue, perhaps with a kernel update, the driver stopped working > in Kopete, mplayer, and xawtv.
*perhaps* with a kernel update ? That's the kind of crucial information needed to find out what happen :-) Please check if your kernel has been updated, and if so, please report the original version and the current version. > Kopete and mplayer show a green screen. > Xawtv just shows a black screen. Luvcview has never worked for it, and > still doesn't. I'm at a total loss of what to suggest... a whole bunch of > output is below: > > lsusb -v -d 0c45:62c0: > Bus 001 Device 002: ID 0c45:62c0 Microdia [snip] > > luvcview: > luvcview version 0.2.1 > Video driver: x11 > A window manager is available > video /dev/video0 > Unable to set format: 22. > Init v4L2 failed !! exit fatal Your webcam doesn't support MJPEG, which luvcview defaults to. Try luvcview -f yuv. > xawtv: > This is xawtv-3.95, running on Linux/x86_64 ( 2.6.22-gentoo-r2) > WARNING: Your X-Server has no DGA support. > /dev/video0 [v4l2]: no overlay support > v4l-conf had some trouble, trying to continue anyway > Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" > to type FontStruct > ioctl: VIDIOC_G_STD(std=0x2b34702f2d0d > [PAL_B,PAL_G,PAL_H,PAL_M,PAL_Nc,PAL_60,NTSC_M_JP,SECAM_B,SECAM_D,SECAM_G,SE >CAM_H,SECAM_K1,(null),(null),(null),(null),(null),(null),(null),(null),(null >),(null)]): Invalid argument > ioctl: VIDIOC_S_STD(std=0x0 []): Invalid argument > ioctl: VIDIOC_DQBUF(index=0;type=VIDEO_CAPTURE;bytesused=0;flags=0x0 > [];field=ANY;;timecode.type=0;timecode.flags=0;timecode.frames=0;timecode.s >econds=0;timecode.minutes=0;timecode.hours=0;timecode.userbits="";sequence=0 >;memory=unknown): Invalid argument Has xawtv ever worked ? It requires a patch. > mplayer: > MPlayer dev-SVN-rUNKNOWN-4.1.2 (C) 2000-2007 MPlayer Team > CPU: AMD Turion(tm) 64 X2 (Family: 15, Model: 72, Stepping: 2) > CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1 > Compiled with runtime CPU detection. > mplayer: could not connect to socket > mplayer: No such file or directory > Failed to open LIRC support. You will not be able to use your remote > control. > > Playing tv://. > TV file format detected. > Selected driver: dummy > name: NULL-TV > author: alex > comment: > Selected input hasn't got a tuner! > ========================================================================== > Opening video decoder: [raw] RAW Uncompressed Video > VDec: vo config request - 320 x 200 (preferred colorspace: Planar YV12) > VDec: using Planar YV12 as output csp (no 0) > Movie-Aspect is undefined - no prescaling applied. > VO: [xv] 320x200 => 320x200 Planar YV12 > Selected video codec: [rawyv12] vfm: raw (RAW YV12) > ========================================================================== > Audio: no sound > Starting playback... > V: 1.0 533/533 ??% ??% ??,?% 0 0 > > <<hangs, needs -9.>> > MPlayer interrupted by signal 2 in module: flip_page > > /var/log/messages: > Aug 19 00:56:47 SYSTEM uvcvideo: Found UVC 1.00 device USB 2.0 Camera > (0c45:62c0) > Aug 19 00:56:47 SYSTEM usbcore: registered new interface driver uvcvideo > Aug 19 00:56:47 SYSTEM USB Video Class driver (v0.1.0) Do you get more messages in the kernel log after running all of the above programs ? Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
