I have the message.log file online. Check out how the framerate drops and the
the width & height go crazy.
Jan 8 00:43:09 www kernel: ISO Lenght 959 WidthOfImage 320 HeightOfImage 240
Framerate 6
Jan 8 00:43:09 www kernel: usbvision data error: [5] len=8396594, status=25
Jan 8 00:43:09 www kernel: usbvision data error: [6] len=35, status=2038
Jan 8 00:43:09 www kernel: usbvision data error: [7] len=10, status=20
Jan 8 00:43:09 www kernel: usbvision: scratch buf too small
Jan 8 00:43:09 www kernel: ISO Lenght 959 WidthOfImage 64 HeightOfImage 48
Framerate 156
Jan 8 00:43:09 www kernel: ISO Lenght 959 WidthOfImage 384 HeightOfImage 288
Framerate 4
Does this help???
I'm going to do some more poking around with the output function.
You can check out the message.log at www.emuit.com/drivers/messages
Dwaine.
"Jose Ignacio Gij?n" <[EMAIL PROTECTED]> on 03/05/2001 01:16:49 PM
Please respond to [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
cc: (bcc: Dwaine Garden/ISD/WCBO)
Subject: Re: [linux-usb-devel] usbvision NT1003 drivers
On Fri, Mar 02, 2001 at 06:08:53PM -0500, [EMAIL PROTECTED] wrote:
> The frame rate that the debugging says is around 4 frames per second. Also
> other cameras seem to
> display different sizes of each block of video. It would seem the new code
> would have to auto dectect the
> cameras abilities for frame rate.
> I have tried tinkering around with the min and max vaules for the framerate.
> No changes to the output
> format displayed.
>
> #define FRAMERATE_MIN 0
> #define FRAMERATE_MAX 31 ==> Changed to something around 4.
The framerate is calculated in the usbvision_set_output_size function,
FRAMERATE_MIN & FRAMERATE_MAX, are just limits.
>
> Also, could you explain what the below is.
> #define USES_USBVISION_PUTPIXEL 0 /* 0=Fast/oops 1=Slow/secure */
This was taken from the cpia driver, and actually is not used any more,
the driver still needs a clean up :)
>
> Oh.... Man....
>
> Dwaine.
Cheers
NAcho.
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