Tim Brown

icon indicating an email [email protected]

icon location Christchurch New Zealand icon location Strategic IT consultant and part time Python programmer. Currently working with a company selling IOT Digital Microscopes based on the Raspberry Pi.

Results 3 comments of Tim Brown

[BUG] Can't run a preview at sensor resolution (RPi 3B+ / RPi Cam v2)

I have had similar memory errors in the past when the CMA memory allocation was insufficient. Is your CMA allocation at the (I think) default 256M? Try changing the line...

How to find frame rate or frame duration in picamera2

The metadata contains the "FrameDuration" in microseconds, so for 1/8 of a second the FrameDuration is 125,000. The exposure time in the attributes can be set to a value between...

How to find frame rate or frame duration in picamera2

Sorry, I've used video very little. The only thing I can think of is, what happens if you make an explicit capture_metadata() call inside your frame reading loop, do you...