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- Remove ALPR_OD Tracker and voting system.

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- Disable debugview
This commit is contained in:
Tuan Nghia Nguyen
2026-04-19 23:15:50 +10:00
parent 51fe507dfd
commit 3418090042
13 changed files with 1266 additions and 129 deletions
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71
modules/ANSMOT/dllmain.cpp
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@@ -11,6 +11,8 @@
#include <mutex>
#include <cstdint>
// DebugView: filter on "[ANSMOT]" — gated by ANSCORE_DEBUGVIEW in ANSLicense.h.
// Handle registry with refcount — prevents use-after-free when
// ReleaseANSMOTHandle is called while an operation is still running.
// destructionStarted: set by the first Unregister caller; blocks new Acquires
@@ -33,14 +35,30 @@ static std::condition_variable& MOTHandleRegistryCV() {
static void RegisterMOTHandle(ANSCENTER::ANSMOT* h) {
std::lock_guard<std::mutex> lk(MOTHandleRegistryMutex());
MOTHandleRegistry()[h] = { 1, false };
ANS_DBG("ANSMOT","Register: handle=%p (uint=%llu) registrySize=%zu",
(void*)h, (unsigned long long)(uintptr_t)h, MOTHandleRegistry().size());
}
static ANSCENTER::ANSMOT* AcquireMOTHandle(ANSCENTER::ANSMOT* h) {
std::lock_guard<std::mutex> lk(MOTHandleRegistryMutex());
auto it = MOTHandleRegistry().find(h);
if (it == MOTHandleRegistry().end()) return nullptr;
if (it->second.destructionStarted) return nullptr;
if (it == MOTHandleRegistry().end()) {
ANS_DBG("ANSMOT","Acquire FAIL: handle=%p (uint=%llu) NOT in registry. registrySize=%zu",
(void*)h, (unsigned long long)(uintptr_t)h, MOTHandleRegistry().size());
size_t i = 0;
for (auto& kv : MOTHandleRegistry()) {
ANS_DBG("ANSMOT"," registry[%zu] = %p (uint=%llu) refcount=%d destructionStarted=%d",
i++, (void*)kv.first, (unsigned long long)(uintptr_t)kv.first,
kv.second.refcount, kv.second.destructionStarted ? 1 : 0);
}
return nullptr;
}
if (it->second.destructionStarted) {
ANS_DBG("ANSMOT","Acquire FAIL: handle=%p is being destroyed (destructionStarted=true)", (void*)h);
return nullptr;
}
it->second.refcount++;
ANS_DBG("ANSMOT","Acquire OK: handle=%p refcount=%d", (void*)h, it->second.refcount);
return h;
}
@@ -58,10 +76,15 @@ static bool ReleaseMOTHandleRef(ANSCENTER::ANSMOT* h) {
static bool UnregisterMOTHandle(ANSCENTER::ANSMOT* h) {
std::unique_lock<std::mutex> lk(MOTHandleRegistryMutex());
auto it = MOTHandleRegistry().find(h);
if (it == MOTHandleRegistry().end()) return false;
if (it == MOTHandleRegistry().end()) {
ANS_DBG("ANSMOT","Unregister: handle=%p NOT in registry (already gone)", (void*)h);
return false;
}
if (it->second.destructionStarted) {
ANS_DBG("ANSMOT","Unregister: handle=%p already being destroyed by another thread, returning false", (void*)h);
return false; // Another thread already owns the delete.
}
ANS_DBG("ANSMOT","Unregister: handle=%p starting (refcount before=%d)", (void*)h, it->second.refcount);
it->second.destructionStarted = true;
it->second.refcount--;
bool ok = MOTHandleRegistryCV().wait_for(lk, std::chrono::seconds(30), [&]() {
@@ -69,6 +92,7 @@ static bool UnregisterMOTHandle(ANSCENTER::ANSMOT* h) {
return it2 == MOTHandleRegistry().end() || it2->second.refcount <= 0;
});
if (!ok) {
ANS_DBG("ANSMOT","WARNING: Unregister timed out waiting for in-flight operations on handle=%p", (void*)h);
OutputDebugStringA("WARNING: UnregisterMOTHandle timed out waiting for in-flight operations\n");
}
MOTHandleRegistry().erase(h);
@@ -111,7 +135,9 @@ BOOL APIENTRY DllMain( HMODULE hModule,
};
*/
extern "C" __declspec(dllexport) int __cdecl CreateANSMOTHandle(ANSCENTER::ANSMOT **Handle, int motType) {
if (Handle == nullptr) return 0;
ANS_DBG("ANSMOT","CreateANSMOTHandle: HandlePtr=%p, *Handle(in)=%p, motType=%d",
(void*)Handle, (void*)(Handle ? *Handle : nullptr), motType);
if (Handle == nullptr) { ANS_DBG("ANSMOT","Create FAIL: Handle is null"); return 0; }
try {
// Pure constructor: ignore *Handle(in). LabVIEW's CLF Node marshalling
// reuses the same temp buffer per call site, so *Handle(in) often holds
@@ -144,49 +170,70 @@ extern "C" __declspec(dllexport) int __cdecl CreateANSMOTHandle(ANSCENTER::
break;
}
if (*Handle == nullptr) {
ANS_DBG("ANSMOT","Create FAIL: new returned null");
return 0;
}
else {
ANS_DBG("ANSMOT","Create: allocated handle=%p (uint=%llu), calling Register...",
(void*)*Handle, (unsigned long long)(uintptr_t)*Handle);
RegisterMOTHandle(*Handle);
ANS_DBG("ANSMOT","Create OK: handle=%p (uint=%llu)", (void*)*Handle, (unsigned long long)(uintptr_t)*Handle);
return 1;
}
}
catch (std::exception& e) {
ANS_DBG("ANSMOT","Create EXCEPTION (std::exception): %s", e.what());
return 0;
}
catch (...) {
ANS_DBG("ANSMOT","Create EXCEPTION (unknown)");
return 0;
}
}
static int ReleaseANSMOTHandle_Impl(ANSCENTER::ANSMOT** Handle) {
try {
if (!Handle || !*Handle) return 1;
if (!UnregisterMOTHandle(*Handle)) {
if (!Handle || !*Handle) {
ANS_DBG("ANSMOT","Release: HandlePtr or *Handle is null, no-op");
return 1;
}
ANSCENTER::ANSMOT* h = *Handle;
ANS_DBG("ANSMOT","Release called: handle=%p (uint=%llu)", (void*)h, (unsigned long long)(uintptr_t)h);
if (!UnregisterMOTHandle(h)) {
ANS_DBG("ANSMOT","Release: Unregister returned false (already gone or being destroyed by another thread), handle=%p", (void*)h);
*Handle = nullptr;
return 1;
}
(*Handle)->Destroy();
delete *Handle;
h->Destroy();
delete h;
*Handle = nullptr;
ANS_DBG("ANSMOT","Release OK: handle=%p deleted, registry now has %zu entries",
(void*)h, MOTHandleRegistry().size());
return 1;
}
catch (...) {
ANS_DBG("ANSMOT","Release EXCEPTION (unknown)");
if (Handle) *Handle = nullptr;
return 0;
}
}
extern "C" __declspec(dllexport) int __cdecl ReleaseANSMOTHandle(ANSCENTER::ANSMOT **Handle) {
ANS_DBG("ANSMOT","ReleaseANSMOTHandle: HandlePtr=%p, *Handle=%p",
(void*)Handle, (void*)(Handle ? *Handle : nullptr));
__try {
return ReleaseANSMOTHandle_Impl(Handle);
}
__except (EXCEPTION_EXECUTE_HANDLER) {
ANS_DBG("ANSMOT","ReleaseANSMOTHandle: SEH exception caught");
if (Handle) *Handle = nullptr;
return 0;
}
}
extern "C" __declspec(dllexport) int __cdecl UpdateANSMOTParameters(ANSCENTER::ANSMOT * *Handle, const char* trackerParameter) {
ANS_DBG("ANSMOT","UpdateANSMOTParameters: HandlePtr=%p, *Handle=%p, trackerParameter=%s",
(void*)Handle, (void*)(Handle ? *Handle : nullptr),
trackerParameter ? trackerParameter : "(null)");
if (Handle == nullptr || *Handle == nullptr) return -1;
MOTHandleGuard guard(AcquireMOTHandle(*Handle));
if (!guard) return -1;
@@ -204,6 +251,8 @@ extern "C" __declspec(dllexport) int __cdecl UpdateANSMOTParameters(ANSCENTE
}
extern "C" __declspec(dllexport) int __cdecl UpdateANSMOT(ANSCENTER::ANSMOT * *Handle, int modelId, const char* detectionData, std::string & result) {
ANS_DBG("ANSMOT","UpdateANSMOT: HandlePtr=%p, *Handle=%p, modelId=%d",
(void*)Handle, (void*)(Handle ? *Handle : nullptr), modelId);
if (Handle == nullptr || *Handle == nullptr) return -1;
MOTHandleGuard guard(AcquireMOTHandle(*Handle));
if (!guard) return -1;
@@ -220,6 +269,8 @@ extern "C" __declspec(dllexport) int __cdecl UpdateANSMOT(ANSCENTER::ANSMOT * *H
}
}
extern "C" __declspec(dllexport) int __cdecl UpdateANSMOT_LV(ANSCENTER::ANSMOT * *Handle, int modelId, const char* detectionData, LStrHandle trackerResult) {
ANS_DBG("ANSMOT","UpdateANSMOT_LV: HandlePtr=%p, *Handle=%p, modelId=%d",
(void*)Handle, (void*)(Handle ? *Handle : nullptr), modelId);
if (Handle == nullptr || *Handle == nullptr) return -1;
MOTHandleGuard guard(AcquireMOTHandle(*Handle));
if (!guard) return -1;
@@ -246,6 +297,8 @@ extern "C" __declspec(dllexport) int __cdecl UpdateANSMOT_LV(ANSCENTE
extern "C" __declspec(dllexport) int __cdecl UpdateANSMOTTracker(ANSCENTER::ANSMOT** Handle, int modelId, const std::vector<ANSCENTER::TrackerObject>& detectionObjects, std::vector<ANSCENTER::TrackerObject>& trackedObjects)
{
ANS_DBG("ANSMOT","UpdateANSMOTTracker: HandlePtr=%p, *Handle=%p, modelId=%d, detectionObjects.size=%zu",
(void*)Handle, (void*)(Handle ? *Handle : nullptr), modelId, detectionObjects.size());
if (Handle == nullptr || *Handle == nullptr) return -1;
MOTHandleGuard guard(AcquireMOTHandle(*Handle));
if (!guard) return -1;
@@ -271,6 +324,8 @@ extern "C" __declspec(dllexport) int __cdecl UpdateANSMOTTracker(ANSC
extern "C" __declspec(dllexport) int __cdecl UpdateANSMOT_LV_V2(uint64_t handleVal, int modelId, const char* detectionData, LStrHandle trackerResult) {
ANSCENTER::ANSMOT* directHandle = reinterpret_cast<ANSCENTER::ANSMOT*>(handleVal);
ANS_DBG("ANSMOT","UpdateANSMOT_LV_V2: handleVal=%llu handle=%p, modelId=%d",
(unsigned long long)handleVal, (void*)directHandle, modelId);
if (directHandle == nullptr) return -1;
MOTHandleGuard guard(AcquireMOTHandle(directHandle));
if (!guard) return -1;