Add CPU/GPU gate and support new ANSALPR using OCR

modules/ANSCV/ANSFLV.cpp

@@ -1,6 +1,7 @@
 #include "ANSFLV.h"
 #include "ANSMatRegistry.h"
 #include "ANSGpuFrameOps.h"
+#include "ANSCVVendorGate.h"  // anscv_vendor_gate::IsNvidiaGpuAvailable()
 #include <memory>
 #include <cstdint>
 #include "media_codec.h"
@@ -551,6 +552,12 @@ namespace ANSCENTER {
 #endif
 
     int ANSFLVClient::AutoConfigureHWDecoders(int maxPerGpuOverride) {
+        // Skip the CUDA probe on non-NVIDIA hardware — the Platform fallback
+        // handles Intel/AMD auto configuration.  See ANSCVVendorGate.h.
+        if (!anscv_vendor_gate::IsNvidiaGpuAvailable()) {
+            return AutoConfigureHWDecoders_Platform_FLV();
+        }
+
         int gpuCount = 0;
         cudaError_t err = cudaGetDeviceCount(&gpuCount);
         if (err != cudaSuccess || gpuCount <= 0) {