64MP with RPI 4b, Rev 1.4, failed to allocate capture buffers

Yes, reduced screen resolution to 800x600, just tested all 4 camera’s, all work! Thank’s a lot.

hey, i was working with two 16MP cameras in a raspberry pi cm4 with 4GB RAM.

I am trying to capture the images simultaneously for stereo setup, i can capture my first set of images but when i try to capture second set i get this failed to allocate memory issue

I am using below libcamera drivers:
ii libcamera-apps 0.0.10 arm64 libcamera-apps
ii libcamera-dev 0.0.10 arm64 libcamera

ans i am using picamera2 version 0.3.6

@Edward please help us to solve this problem

@mullermuttu

What is your configuration file?

sudo vi /boot/config.txt