ifzhang
how to solver this error when I compile bytetrack with ncnn?
(base) cash@cash:~/CNN/ncnn/build/examples$ cmake .. -- CMAKE_INSTALL_PREFIX = /home/cash/CNN/ncnn/build/install -- NCNN_VERSION_STRING = 1.0.20220828 CMake Warning at CMakeLists.txt:410 (message): The compiler does not support avx vnni extension. NCNN_AVXVNNI will be OFF.
CMake Warning at CMakeLists.txt:421 (message): The compiler does not support avx512 vnni extension. NCNN_AVX512VNNI will be OFF.
CMake Warning at CMakeLists.txt:428 (message): The compiler does not support avx512 bf16 extension. NCNN_AVX512BF16 will be OFF.
CMake Warning at CMakeLists.txt:435 (message): The compiler does not support avx512 fp16 extension. NCNN_AVX512FP16 will be OFF.
-- Target arch: x86
-- OpenCV library: /usr/local
-- version: 4.3.0
-- libraries: opencv_core;opencv_highgui;opencv_imgproc;opencv_imgcodecs;opencv_videoio
-- include path: /usr/local/include/opencv4
-- Configuring done
-- Generating done
-- Build files have been written to: /home/cash/CNN/ncnn/build
(base) cash@cash:~/CNN/ncnn/build/examples$ make
[ 0%] Built target ncnn-generate-spirv
Consolidate compiler generated dependencies of target ncnn
[ 91%] Built target ncnn
Consolidate compiler generated dependencies of target squeezenet
[ 91%] Built target squeezenet
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[ 91%] Built target squeezenet_c_api
Consolidate compiler generated dependencies of target fasterrcnn
[ 91%] Built target fasterrcnn
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[ 91%] Built target rfcn
Consolidate compiler generated dependencies of target yolov2
[ 91%] Built target yolov2
Consolidate compiler generated dependencies of target yolov3
[ 92%] Built target yolov3
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[ 92%] Built target yolov4
Consolidate compiler generated dependencies of target yolov5
[ 92%] Built target yolov5
Consolidate compiler generated dependencies of target yolox
[ 93%] Built target yolox
Consolidate compiler generated dependencies of target mobilenetv2ssdlite
[ 94%] Built target mobilenetv2ssdlite
Consolidate compiler generated dependencies of target mobilenetssd
[ 94%] Built target mobilenetssd
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[ 95%] Built target squeezenetssd
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[ 95%] Built target shufflenetv2
Consolidate compiler generated dependencies of target peleenetssd_seg
[ 95%] Built target peleenetssd_seg
Consolidate compiler generated dependencies of target simplepose
[ 96%] Built target simplepose
Consolidate compiler generated dependencies of target retinaface
[ 97%] Built target retinaface
Consolidate compiler generated dependencies of target yolact
[ 97%] Built target yolact
Consolidate compiler generated dependencies of target nanodet
[ 97%] Built target nanodet
Consolidate compiler generated dependencies of target scrfd
[ 98%] Built target scrfd
Consolidate compiler generated dependencies of target scrfd_crowdhuman
[ 98%] Built target scrfd_crowdhuman
Consolidate compiler generated dependencies of target rvm
[ 98%] Built target rvm
Consolidate compiler generated dependencies of target bytetrack
[ 98%] Building CXX object examples/CMakeFiles/bytetrack.dir/src/bytetrack.cpp.o
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp: In function ‘int main(int, char**)’:
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp:329:22: error: ‘CV_CAP_PROP_FRAME_WIDTH’ was not declared in this scope
int img_w = cap.get(CV_CAP_PROP_FRAME_WIDTH);
^~~~~~~~~~~~~~~~~~~~~~~
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp:330:22: error: ‘CV_CAP_PROP_FRAME_HEIGHT’ was not declared in this scope
int img_h = cap.get(CV_CAP_PROP_FRAME_HEIGHT);
^~~~~~~~~~~~~~~~~~~~~~~~
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp:331:23: error: ‘CV_CAP_PROP_FPS’ was not declared in this scope
int fps = cap.get(CV_CAP_PROP_FPS);
^~~~~~~~~~~~~~~
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp:331:23: note: suggested alternative: ‘CV_PROP_RW’
int fps = cap.get(CV_CAP_PROP_FPS);
^~~~~~~~~~~~~~~
CV_PROP_RW
/home/cash/CNN/ncnn/examples/src/bytetrack.cpp:332:45: error: ‘CV_CAP_PROP_FRAME_COUNT’ was not declared in this scope
long nFrame = static_cast
