After I have built the OpenCV-3.4.0 (have trouble to get OpenCV-4.0 to build) with my Jetson Nano, I try to test the CSI camera but I got following error while no view window shows.
Could somebody give me the suggestions how to solve the problem?
Thanks so much
WARNING: erroneous pipeline: no element “nvcamerasrc”
Rspberry Pi Camera Module V2 - Supported by Jetson Nano
gst_launch command to get the CSI camera on
gst-launch-1.0 nvcamerasrc ! ‘video/x-raw(memory:NVMM), width=(int)1920, height=(int)1080, format=(string)I420, framerate=(fraction)60/1’ ! nvvidconv ! ‘video/x-raw(memory:NVMM), format=(string)I420’ ! nvoverlaysink -e
- Currently built the OpenCV-3.4-0 with following options
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_BUILD_TYPE=RELEASE -D WITH_CUDA=ON -D CUDA_ARCH_BIN=“5.3” -D CUDA_ARCH_PTX="" -D WITH_CUBLAS=ON -D ENABLE_FAST_MATH=ON -D ENABLE_NEON=ON -D WITH_LIBV4L=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF -D OPENCV_EXTRA_MODULES_PATH=…/…/opencv_contrib-3.4.0/modules -D WITH_QT=ON -D WITH_OPENGL=OFF -D WITH_GSTREAMER=ON -D WITH_V4L=ON …