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.NET/C# support integration

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Add logic for .NET/C# integration (DllImport)
This commit is contained in:
Tino Hager
2018-06-23 11:06:43 +02:00
parent 79caf3837a
commit 8d2f2653c8
2 changed files with 56 additions and 0 deletions
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45
src/yolo_v2_class.cpp
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@ -22,6 +22,51 @@ extern "C" {
#define FRAMES 3 #define FRAMES 3
int max_objects() { return C_SHARP_MAX_OBJECTS; }
static Detector* detector;
//static std::unique_ptr<Detector> detector;
int init(const char *configurationFilename, const char *weightsFilename, int gpu) {
std::string configurationFilenameString;
configurationFilenameString = configurationFilename;
std::string weightsFilenameString;
weightsFilenameString = weightsFilename;
detector = new Detector(configurationFilenameString, weightsFilenameString, gpu);
return 1;
}
int detect_image(const char *filename, bbox_t_container &container) {
std::string filenameString;
filenameString = filename;
std::vector<bbox_t> detection = detector->detect(filenameString);
for (size_t i = 0; i < detection.size() && i < C_SHARP_MAX_OBJECTS; ++i)
container.candidates[i] = detection[i];
return detection.size();
}
int detect_image2(const uint8_t* data, const size_t data_length, bbox_t_container &container) {
#ifdef OPENCV
std::vector<char> vdata(data, data + data_length);
cv::Mat image = imdecode(cv::Mat(vdata), 1);
std::vector<bbox_t> detection = detector->detect(image);
for (size_t i = 0; i < detection.size() && i < C_SHARP_MAX_OBJECTS; ++i)
container.candidates[i] = detection[i];
return detection.size();
#else
return -1;
#endif // OPENCV
}
int dispose() {
detector->~Detector();
//detector.reset();
return 1;
}
#ifdef GPU #ifdef GPU
void check_cuda(cudaError_t status) { void check_cuda(cudaError_t status) {
if (status != cudaSuccess) { if (status != cudaSuccess) {

11
src/yolo_v2_class.hpp
View File

@ -28,6 +28,11 @@ struct image_t {
float *data; // pointer to the image data float *data; // pointer to the image data
}; };
#define C_SHARP_MAX_OBJECTS 1000
struct bbox_t_container {
bbox_t candidates[C_SHARP_MAX_OBJECTS];
};
#ifdef __cplusplus #ifdef __cplusplus
#include <memory> #include <memory>
#include <vector> #include <vector>
@ -40,6 +45,12 @@ struct image_t {
#include "opencv2/imgproc/imgproc_c.h" // C #include "opencv2/imgproc/imgproc_c.h" // C
#endif // OPENCV #endif // OPENCV
extern "C" __declspec(dllexport) int max_objects();
extern "C" __declspec(dllexport) int init(const char *configurationFilename, const char *weightsFilename, int gpu);
extern "C" __declspec(dllexport) int detect_image(const char *filename, bbox_t_container &container);
extern "C" __declspec(dllexport) int detect_image2(const uint8_t* data, const size_t data_length, bbox_t_container &container);
extern "C" __declspec(dllexport) int dispose();
class Detector { class Detector {
std::shared_ptr<void> detector_gpu_ptr; std::shared_ptr<void> detector_gpu_ptr;
std::deque<std::vector<bbox_t>> prev_bbox_vec_deque; std::deque<std::vector<bbox_t>> prev_bbox_vec_deque;