Add fps buffer probe second method

CMakeLists.txt

@@ -41,6 +41,7 @@ else()
     link_directories(/usr/local/cuda/lib64)
 endif()
 
+
 include_directories(/usr/lib/x86_64-linux-gnu/glib-2.0/include)
 include_directories(/opt/nvidia/deepstream/deepstream-7.1/sources/includes)
 include_directories(/usr/include/gstreamer-1.0)
@@ -94,4 +95,4 @@ target_link_libraries(${PROJECT_NAME} ${GLIB_LIBRARIES})
 target_link_libraries(${PROJECT_NAME} gstbase-1.0 gstreamer-1.0 gstrtp-1.0 gstvideo-1.0 gstrtspserver-1.0)
 target_link_libraries(${PROJECT_NAME} cudart cuda)
 target_link_libraries(${PROJECT_NAME} nvdsgst_infer nvds_meta nvds_inferutils
-    nvds_utils nvdsgst_helper)#nvdsgst_metnvdsa
+                                      nvdsgst_meta nvds_utils nvdsgst_helper)#nvdsgst_metnvdsa

src/pipeline_manager.cpp

@@ -69,19 +69,31 @@ GstPadProbeReturn PipelineManager::buffer_probe(GstPad* pad,
     (void)pad;        // This explicitly marks it as unused
     (void)info;       // This explicitly marks it as unused
     (void)user_data;  // This explicitly marks it as unused
-    static guint frame_count = 0;
+    static guint64 frame_count = 0;
     static auto last_time = std::chrono::steady_clock::now();
 
-    frame_count++;
+    GstBuffer* buffer = GST_PAD_PROBE_INFO_BUFFER(info);
-    auto current_time = std::chrono::steady_clock::now();
+    NvDsBatchMeta* batch_meta = gst_buffer_get_nvds_batch_meta(buffer);
-    auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
-                       current_time - last_time)
-                       .count();
 
-    if (elapsed >= 1000) {  // Update every second
+    if (batch_meta) {
-        g_print("FPS: %ld\n", frame_count * 1000 / elapsed);
+        for (NvDsMetaList* l = batch_meta->frame_meta_list; l != NULL;
+             l = l->next) {
+            NvDsFrameMeta* frame_meta = (NvDsFrameMeta*)l->data;
+            (void)frame_meta;  // This explicitly marks it as unused
+            frame_count++;
+        }
+    }
+
+    // Calculate FPS
+    auto now = std::chrono::steady_clock::now();
+    auto elapsed =
+        std::chrono::duration_cast<std::chrono::milliseconds>(now - last_time)
+            .count();
+
+    if (elapsed >= 1000) {
+        g_print("FPS: %.2f\n", (double)frame_count * 1000 / elapsed);
         frame_count = 0;
-        last_time = current_time;
+        last_time = now;
     }
 
     return GST_PAD_PROBE_OK;

src/pipeline_manager.hpp

@@ -1,8 +1,10 @@
 #include <glib.h>
 #include <gst/gst.h>
+#include <gst/video/video.h>
 
 #include "cuda_runtime_api.h"
 #include "gstds_example_manager.hpp"
+#include "gstnvdsmeta.h"
 #include "message_handling.hpp"
 #include "nv_ds_logger_manager.hpp"
 #include "nv_osd_manager.hpp"