Using v4l2 encoding with ROI params on Thor

Hi, I’m trying to run an encoder passing ROI params in a Jetson Thor.
I’m using the /usr/src/jetson_multimedia_api/samples/01_video_encode sample to perform encodes through the jetson_multimedia_api. But when I try to enable V4L2_CID_MPEG_VIDEOENC_ENABLE_ROI_PARAM , I’m getting an invalid response.

After digging a bit, I figured since Thor is a big arch change from Orin/Xavier, this might not been supported in Thor’s driver, despite being listed in include/v4l2_nv_extensions.h.

Can you confirm if ROI encoding is supported in Thor and how to configure it?

Thanks!

Hi,
ROI encoding is not supported on Thor. Please check discussion in
ROI Encoding on Jetson AGX Thor - #3 by DaneLLL