Files
ANSCORE/ANSLIB/ANSLIB.cpp

320 lines
14 KiB
C++

#include "ANSLIB.h"
#include "ANSLibsLoader.h"
#include <memory>
#include <mutex>
#define LOAD_FUNC(name) \
name##Func = (name##FuncT)GetProcAddress(dllHandle, #name); \
if (!name##Func) { success = false; }
namespace ANSCENTER
{
namespace {
// Function-pointer typedefs for the ANSLicensingSystem C-facade exports.
// Resolved exactly once during PreloadSharedDllsOnce(); after that the
// pointers are write-once globals — concurrent reads are race-free.
using ANSLogger_LogFnT = void(*)(const char*, const char*, const char*, int);
using ANSCENTER_IsDbgEnFnT = int (*)(void);
using ANSCENTER_DebugLogFnT = void(*)(const char*);
ANSLogger_LogFnT g_ANSLogger_LogInfo = nullptr;
ANSLogger_LogFnT g_ANSLogger_LogError = nullptr;
ANSLogger_LogFnT g_ANSLogger_LogFatal = nullptr;
ANSCENTER_IsDbgEnFnT g_ANSCENTER_IsDebugViewEnabled = nullptr;
ANSCENTER_DebugLogFnT g_ANSCENTER_DebugLog = nullptr;
// Pre-load all ANSCORE DLLs from the Shared folder using full paths.
// This ensures the correct versions are loaded regardless of PATH order
// (e.g., DLHUB_Runtime_Engine may contain older copies on some machines).
// Run exactly once per process so LoadLibrary refcounts don't grow per
// ANSLIB instance. The DLLs are intentionally pinned for process lifetime.
void PreloadSharedDllsOnce() {
static std::once_flag s_preloadFlag;
std::call_once(s_preloadFlag, []() {
const char* sharedDir = "C:\\ProgramData\\ANSCENTER\\Shared\\";
const char* preloadDlls[] = {
"ANSLicensingSystem.dll",
"anslicensing.dll",
"ANSMOT.dll",
"ANSODEngine.dll",
nullptr
};
for (int i = 0; preloadDlls[i] != nullptr; i++) {
std::string fullPath = std::string(sharedDir) + preloadDlls[i];
LoadLibraryA(fullPath.c_str());
}
// Ensure all shared DLLs (OpenCV, OpenVINO, TRT, ORT) are pre-loaded
ANSCENTER::ANSLibsLoader::Initialize();
// Resolve logging C-facade symbols from the (now-pinned) licensing DLL.
// Use GetModuleHandleA — the DLL is already in this process's module
// list courtesy of the LoadLibraryA above, so refcount is unchanged.
if (HMODULE lic = GetModuleHandleA("ANSLicensingSystem.dll")) {
g_ANSLogger_LogInfo = (ANSLogger_LogFnT) GetProcAddress(lic, "ANSLogger_LogInfo");
g_ANSLogger_LogError = (ANSLogger_LogFnT) GetProcAddress(lic, "ANSLogger_LogError");
g_ANSLogger_LogFatal = (ANSLogger_LogFnT) GetProcAddress(lic, "ANSLogger_LogFatal");
g_ANSCENTER_IsDebugViewEnabled = (ANSCENTER_IsDbgEnFnT) GetProcAddress(lic, "ANSCENTER_IsDebugViewEnabled");
g_ANSCENTER_DebugLog = (ANSCENTER_DebugLogFnT)GetProcAddress(lic, "ANSCENTER_DebugLog");
}
});
}
}
ANSLIB::ANSLIB() {
PreloadSharedDllsOnce();
const char* dllPath = "C:\\ProgramData\\ANSCENTER\\Shared\\ANSODEngine.dll";
dllHandle = LoadLibraryA(dllPath);
if (!dllHandle) {
return;
}
bool success = true;
LOAD_FUNC(CreateANSODHandle_CS);
LOAD_FUNC(RunInference_CPP);
LOAD_FUNC(RunInferenceComplete_CPP);
LOAD_FUNC(OptimizeModelStr_CS);
LOAD_FUNC(GetEngineType);
LOAD_FUNC(LoadModelFromFolder);
LOAD_FUNC(GetActiveRect);
LOAD_FUNC(DetectMovement);
LOAD_FUNC(Optimize);
LOAD_FUNC(GetODParameters);
LOAD_FUNC(ReleaseANSODHandle);
LOAD_FUNC(UpdateDetectionMinScore);
LOAD_FUNC(SetPrompt);
LOAD_FUNC(SetTracker);
LOAD_FUNC(SetTrackerParameters);
loaded = success;
if (!loaded) {
FreeLibrary(dllHandle);
dllHandle = nullptr;
}
}
ANSLIB* ANSLIB::Create() {
try {
auto ptr = std::make_unique<ANSLIB>();
return ptr.release();
}
catch (...) { return nullptr; }
}
void ANSLIB::Destroy(ANSLIB* instance) {
std::unique_ptr<ANSLIB> ptr(instance);
}
ANSLIB::~ANSLIB() noexcept {
try {
if (ANSHandle && ReleaseANSODHandleFunc) {
ReleaseANSODHandleFunc(&ANSHandle);
ANSHandle = nullptr;
}
if (dllHandle) {
FreeLibrary(dllHandle);
dllHandle = nullptr;
}
}
catch (...) {}
}
bool ANSLIB::IsLoaded() const {
return loaded;
}
// Public APIs
int ANSLIB::Initialize(const char* licenseKey,
const char* modelFilePath,
const char* modelFileZipPassword,
float modelThreshold,
float modelConfThreshold,
float modelNMSThreshold,
int modelType,
int detectionType, int loadEngineOnCreation,std::string& labels)
{
if (!loaded) {
return -1;
}
if (CreateANSODHandle_CSFunc) {
if (ANSHandle && ReleaseANSODHandleFunc) {
ReleaseANSODHandleFunc(&ANSHandle);
ANSHandle = nullptr;
}
const char* result = CreateANSODHandle_CSFunc(&ANSHandle, licenseKey, modelFilePath, modelFileZipPassword,
modelThreshold, modelConfThreshold, modelNMSThreshold,
1, modelType, detectionType, loadEngineOnCreation);
labels = (result != nullptr) ? std::string(result) : std::string();
if (labels.empty()) {
return -1;
}
else {
return 1;
}
}
return 0;
}
int ANSLIB::RunInference(cv::Mat cvImage, const char* cameraId, std::vector<ANSCENTER::Object>& detectionResult) {
if (!loaded) {
return -1;
}
if (RunInference_CPPFunc) {
try {
cv::Mat* rawPtr = &cvImage;
int result = RunInference_CPPFunc(&ANSHandle, &rawPtr, cameraId, detectionResult);
return result;
}
catch (...) {
return -1;
}
}
return -1;
}
int ANSLIB::RunInferenceWithOptions(cv::Mat cvImage, const char* cameraId, const char* activeROIMode, std::vector<ANSCENTER::Object>& detectionResult) {
if (!loaded) {
return -1;
}
if (RunInferenceComplete_CPPFunc) {
try {
cv::Mat* rawPtr = &cvImage;
int result = RunInferenceComplete_CPPFunc(&ANSHandle, &rawPtr, cameraId, activeROIMode,detectionResult);
return result;
}
catch (...) {
return -1;
}
}
return -1;
}
int ANSLIB::OptimizeModel(const char* modelFilePath, const char* modelFileZipPassword, int modelType, int modelDetectionType,int fp16) {
if (!loaded) {
return -1;
}
if (OptimizeModelStr_CSFunc) {
const char* result = OptimizeModelStr_CSFunc(modelFilePath, modelFileZipPassword, modelType, modelDetectionType, fp16);
if (result) {
return 1;
}
else {
return -1;
}
}
return -1;
}
const char* ANSLIB::CreateANSODHandle_CS(void** Handle, const char* licenseKey, const char* modelFilePath,
const char* modelFileZipPassword, float modelThreshold, float modelConfThreshold,
float modelNMSThreshold, int autoDetectEngine, int modelType, int detectionType, int loadEngineOnCreation) {
return CreateANSODHandle_CSFunc ? CreateANSODHandle_CSFunc(Handle, licenseKey, modelFilePath, modelFileZipPassword,
modelThreshold, modelConfThreshold, modelNMSThreshold,
autoDetectEngine, modelType, detectionType, loadEngineOnCreation)
: "Function not loaded";
}
const char* ANSLIB::OptimizeModelStr_CS(const char* modelFilePath, const char* modelFileZipPassword, int modelType, int modelDetectionType,int fp16) {
return OptimizeModelStr_CSFunc ? OptimizeModelStr_CSFunc(modelFilePath, modelFileZipPassword, modelType, modelDetectionType,fp16)
: "Function not loaded";
}
int ANSLIB::RunInference_CPP(void** Handle, cv::Mat** cvImage, const char* cameraId, std::vector<ANSCENTER::Object>& detectionResult) {
return RunInference_CPPFunc ? RunInference_CPPFunc(Handle, cvImage, cameraId, detectionResult) : -1;
}
int ANSLIB::RunInferenceComplete_CPP(void** Handle, cv::Mat** cvImage, const char* cameraId, const char* activeROIMode, std::vector<ANSCENTER::Object>& detectionResult) {
return RunInferenceComplete_CPPFunc ? RunInferenceComplete_CPPFunc(Handle, cvImage, cameraId, activeROIMode, detectionResult) : -1;
}
int ANSLIB::GetEngineType() {
if (!loaded || !GetEngineTypeFunc) return -1;
return GetEngineTypeFunc();
}
int ANSLIB::LoadModelFromFolder(const char* licenseKey, const char* modelName, const char* className,
float detectionScoreThreshold, float modelConfThreshold, float modelMNSThreshold,
int autoDetectEngine, int modelType, int detectionType, int loadEngineOnCreation, const char* modelFolder,std::string& labelMap)
{
if (!loaded || !LoadModelFromFolderFunc) return -1;
if (ANSHandle && ReleaseANSODHandleFunc) {
ReleaseANSODHandleFunc(&ANSHandle);
ANSHandle = nullptr;
}
return LoadModelFromFolderFunc(&ANSHandle, licenseKey, modelName, className,
detectionScoreThreshold, modelConfThreshold, modelMNSThreshold,
autoDetectEngine, modelType, detectionType, loadEngineOnCreation,modelFolder, labelMap);
}
int ANSLIB::GetActiveRect(cv::Mat cvImage, cv::Rect& activeWindow) {
if (!loaded || !GetActiveRectFunc) return -1;
return GetActiveRectFunc(&ANSHandle, cvImage, activeWindow);
}
int ANSLIB::DetectMovement(cv::Mat image, const char* cameraId, std::vector<Object>& results) {
if (!loaded || !DetectMovementFunc) return -1;
return DetectMovementFunc(&ANSHandle, image, cameraId, results);
}
int ANSLIB::ReleaseANSODHandle(void** Handle) {
return ReleaseANSODHandleFunc ? ReleaseANSODHandleFunc(Handle) : -1;
}
cv::Rect ANSLIB::GetActiveWindow(cv::Mat cvImage) {
cv::Rect activeWindow;
if (GetActiveRect(cvImage, activeWindow) == 0) {
return activeWindow;
}
return cv::Rect(); // Return an empty rectangle if failed
}
int ANSLIB::GetODParameters(ANSCENTER::Params& param) {
if (!loaded || !GetODParametersFunc) return -1;
return GetODParametersFunc(&ANSHandle, param);
}
int ANSLIB::Optimize(bool fp16) {
if (!loaded || !OptimizeFunc) return -1;
return OptimizeFunc(&ANSHandle, fp16);
}
int ANSLIB::UpdateDetectionMinScore(float scoreThreshold) {
if (!loaded || !UpdateDetectionMinScoreFunc) return -1;
return UpdateDetectionMinScoreFunc(&ANSHandle, scoreThreshold);
}
int ANSLIB::SetPrompt(const char* text) {
if (!loaded || !SetPromptFunc) return -1;
return SetPromptFunc(&ANSHandle, text);
}
int ANSLIB::SetTracker(int trackerType, int enableTracker) {
if (!loaded || !SetTrackerFunc) return -1;
return SetTrackerFunc(&ANSHandle, trackerType, enableTracker);
}
int ANSLIB::SetTrackerParameters(const char* trackerParams) {
if (!loaded || !SetTrackerParametersFunc) return -1;
return SetTrackerParametersFunc(&ANSHandle, trackerParams);
}
// ------------------------------------------------------------------------
// Static logging API. Each call ensures the DLL/symbols are resolved (cheap
// after the first call — std::call_once degenerates to an atomic load) then
// forwards to the C facade. Null-pointer guard makes missing symbols a
// silent no-op rather than a crash.
// ------------------------------------------------------------------------
int ANSLIB::IsDebugViewEnabled() {
PreloadSharedDllsOnce();
return g_ANSCENTER_IsDebugViewEnabled ? g_ANSCENTER_IsDebugViewEnabled() : 0;
}
void ANSLIB::DebugLog(const char* preformattedLine) {
PreloadSharedDllsOnce();
if (!preformattedLine) return;
if (g_ANSCENTER_DebugLog) {
// Preferred path: licensing DLL applies the prefix scrubber and emits.
g_ANSCENTER_DebugLog(preformattedLine);
return;
}
// Fallback for environments where ANSLicensingSystem.dll is missing:
// emit raw to DebugView + stderr without filtering. Better than dropping.
OutputDebugStringA(preformattedLine);
std::fputs(preformattedLine, stderr);
std::fflush(stderr);
}
void ANSLIB::LogInfo(const char* src, const char* msg, const char* file, int line) {
PreloadSharedDllsOnce();
if (g_ANSLogger_LogInfo) g_ANSLogger_LogInfo(src, msg, file, line);
}
void ANSLIB::LogError(const char* src, const char* msg, const char* file, int line) {
PreloadSharedDllsOnce();
if (g_ANSLogger_LogError) g_ANSLogger_LogError(src, msg, file, line);
}
void ANSLIB::LogFatal(const char* src, const char* msg, const char* file, int line) {
PreloadSharedDllsOnce();
if (g_ANSLogger_LogFatal) g_ANSLogger_LogFatal(src, msg, file, line);
}
}