On Tue, 2008-05-20 at 20:11 +0100, Les Smithson wrote: > On Tue, 2008-05-20 at 17:54 +0200, Laurent Pinchart wrote: > > > Hi Les, > > > > On Friday 16 May 2008, Les Smithson wrote: > > > > Here you are. I'm going to be on vacation for a bit so I probably > > > > won't be able to help you debug this for the next week and a half. > > > > > > Can I help with this? I have the same eMPIA/eeepc setup and I'd be willing > > > to pitch in. > > > > Could you please try the patch I've just sent to the list ? > > > > Best regards, > > > > Laurent Pinchart > > > I applied both > https://lists.berlios.de/pipermail/linux-uvc-devel/attachments/20080511/098fc953/attachment.bin > and > https://lists.berlios.de/pipermail/linux-uvc-devel/attachments/20080520/f90fe500/attachment.bin > to 209 and it seems to work . I'm using it with luvcview and motion, and it > hasn't captured any bad frames yet. I'll try it under the strip lights at > work tomorrow and let you know how I get on. > >
I think I spoke too soon. I pointed the eeepc out of my window and got lots of bad frames. They seem to be associated with these messages, but its difficult to be sure: [ 7815.340000] uvcvideo: Dropping payload (error bit set). [ 7815.350000] uvcvideo: uvc_v4l2_ioctl [ 7815.350000] v4l2 ioctl VIDIOC_QBUF, dir=rw (0xc044560f) [ 7815.350000] uvcvideo: Queuing buffer 1. [ 7815.350000] uvcvideo: uvc_v4l2_ioctl [ 7815.350000] v4l2 ioctl VIDIOC_DQBUF, dir=rw (0xc0445611) [ 7815.350000] uvcvideo: Dequeuing buffer 2 (3, 153600 bytes). [ 7815.350000] uvcvideo: Dropping payload (error bit set). [ 7815.400000] uvcvideo: Frame complete (EOF found). [ 7815.400000] uvcvideo: EOF in empty payload. [ 7815.420000] uvcvideo: Dropping payload (error bit set). [ 7815.430000] uvcvideo: Dropping payload (error bit set). [ 7815.440000] uvcvideo: Dropping payload (error bit set). [ 7815.450000] uvcvideo: Dropping payload (error bit set). [ 7815.470000] uvcvideo: Dropping payload (error bit set). [ 7815.470000] uvcvideo: Dropping payload (error bit set). [ 7815.480000] uvcvideo: Dropping payload (error bit set). [ 7815.500000] uvcvideo: Dropping payload (error bit set). [ 7815.520000] uvcvideo: Dropping payload (error bit set). [ 7815.530000] uvcvideo: Dropping payload (error bit set). [ 7815.540000] uvcvideo: Dropping payload (error bit set). [ 7815.550000] uvcvideo: Dropping payload (error bit set). [ 7815.570000] uvcvideo: Dropping payload (error bit set). [ 7815.580000] uvcvideo: Dropping payload (error bit set). [ 7815.600000] uvcvideo: Dropping payload (error bit set). [ 7815.600000] uvcvideo: Dropping payload (error bit set). [ 7815.620000] uvcvideo: Dropping payload (error bit set). [ 7815.630000] uvcvideo: Dropping payload (error bit set). [ 7815.640000] uvcvideo: Dropping payload (error bit set). [ 7815.650000] uvcvideo: Dropping payload (error bit set). [ 7815.670000] uvcvideo: Dropping payload (error bit set). [ 7815.670000] uvcvideo: Dropping payload (error bit set). [ 7815.680000] uvcvideo: Dropping payload (error bit set). [ 7815.700000] uvcvideo: Dropping payload (error bit set).
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