J784S4XEVM: Video Encoder: video frame avg qp

Part Number: J784S4XEVM

Tool/software:

Hi,

In our system we need real-time encoder feedback about video quality. The average QP per frame is good enough estimation for our use case.

Based on the information from this post:
 // According to our chip provider, the driver only accumulates the CTU QP values and then reports the average CTU QP value. Therefore, the host cannot directly read individual CTU QP values.

The hardware has this average CTU QP information. We are using v4l2h265enc Gstreamer element, is it possible to query the h/w to read this information per frame? If not can you expose this information?