Am Sonntag, 6. Februar 2011, 05:57:50 schrieb Luke X.:
> Hello,
>
> I have 2 identical Logitech C310 webcams and 2 different Linux boxes (Ubuntu
> Karmic 64bit, 2.6.31 AND Ubuntu Lucid 32bit, 2.6.32). None of the
> combinations can save jpegs directly from the camera. I always get the same
> error which I am starting to believe comes straight from the kernel (many
> different programs I've tried give the same error message). For instance:
> --- Capturing frame...
> fswc_verify_jpeg_dht,420: Inserting DHT segment into JPEG frame.
> Corrupt JPEG data: 1 extraneous bytes before marker 0xd1
> Captured frame in 0.00 seconds.
> --- Processing captured image...
> There are unsaved changes to the image.
>
> The line with error is:
> Corrupt JPEG data: 1 extraneous bytes before marker 0xd1
>
> Any hope to make it work? Please let me know if you need more data. I've used
> Linux for years but I am no driver/module/kernel expert.
It would be easiest to get an usbmon trace to verify that the camera
indeed does provide an extra byte before marker 0xd1.
Regards
Oliver
_______________________________________________
Linux-uvc-devel mailing list
Linux-uvc-devel@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
