Folks,
I am looking to learn about reading frame from camera, passing it to cuda kernel, and doing something with output of cuda kernel. I am using following examples. They all do not seem to work, and idea, about what could be my mistake ?
Thanks,
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ubuntu@tegra-ubuntu:~/tegra_multimedia_api/samples/12_camera_v4l2_cuda$ ./camera_v4l2_cuda -d /dev/video0 -s 640x480 -f YUYV -n 10 -c
ERROR: camera_initialize(): (line:238) Failed to set camera output format: Invalid argument (22)
ERROR: init_components(): (line:336) Failed to initialize camera device
ERROR: main(): (line:718) Failed to initialize v4l2 components
App run failed -
ubuntu@tegra-ubuntu:~/tegra_multimedia_api/samples/v4l2cuda$ ./capture-cuda -d /dev/video0 -s 640x480 -u
VIDIOC_S_FMT error 22, Invalid argument -
ubuntu@tegra-ubuntu:~/tegra_multimedia_api/samples/13_camera_v4l2_cuda$ ./camera_v4l2_cuda -d /dev/video0 -s 640x480 -f YUYV -n 30 -c
ERROR: camera_initialize(): (line:238) Failed to set camera output format: Invalid argument (22)
ERROR: init_components(): (line:336) Failed to initialize camera device
ERROR: main(): (line:718) Failed to initialize v4l2 components
App run failed