Hi all. I Have a usb camera: MJPG ， 1920*1080 ， 30fps. To test it,I got a pipeline, gst-launch-1.0 v4l2src device=/dev/video2 ! “image/jpeg,width=1920,height=1080,framerate=30/1” ! nvv4l2decoder mjpeg=1 ! \ nvvideoconvert ! “video/x-raw(memory:NVMM),format=NV12,width=1920,height=1080,framera…

Hi, The JPEGs are compressed from YUYV. The case is not supported in nvv4l2decoder. There is a similar post: [image] How to hardware accelerate mjpeg decoding of frames from webcam using gst DeepStream SDK Hi DaneLLL, Thank you for referring me to the r32.2.1 patch. It i…

How to use nvv4l2decoder with usb camera?

Accelerated Computing Intelligent Video Analytics DeepStream SDK

DaneLLL April 13, 2020, 10:07am 3

Hi,
The nvv4l2decoder only supports JPEGs comporessed from YUV420. You may check your source format by following