On Thu, Mar 09, 2000 at 04:33:18AM -0500, John Michael Clemens wrote:
> I've been put in charge of a project to use RT-Linux to do some hard
> real-time image processing at 30-60 frames per second. What I need to do
> is run a userspace program to analyse one image, and somehow interrupt
> that program at every 3 ms (for 30 fps) to do some accounting and book
> keeping, and then interrupt it every 33 ms to tell it to move onto the
> next image. I'm at a loss for how to go about doing it.
John:
I've not used these patches, so let me know if they work.
http://www.gardena.net/benno/linux/audio/
The patches were targeted for user mode audio applications utilizing the
SCHED_FIFO scheduling class. The goal was to make sure that the audio
buffer was serviced in a timely manner with minimum latency. The page is a
little scatter brained but probably work investigating.
Brad
--
Brad Dixon <[EMAIL PROTECTED]>
- Electronic Systems Laboratory, Systems Engineering Division
- Georgia Tech Research Institute, Atlanta, GA
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