Camera input and FPS issue with deepstream-app

Hi @yuweiw, thanks for your command to check Camera capbility. As our problem mentioned at beginning, we need to open 2 CAMs(1080P@120fps) simulatneously. We used your fakesink checking command to open 2nd CAM and got error message “v4l2src0: Failed to allocate required memory.”


Do you have any idea to solve the issue?
Step1: Cam1: 1080P@120fps launching - OK!
Step2: Cam2: 1080P@120fps launching - can’t open successfully!