Memory leak information is observed in case nveglglessink plugin is used

Autonomous Machines Jetson & Embedded Systems Jetson AGX Xavier
,
8

Hi,
Please try this patch:

diff --git a/ext/eglgles/gstegladaptation.c b/ext/eglgles/gstegladaptation.c
index 2498467..1cb25e4 100644
--- a/ext/eglgles/gstegladaptation.c
+++ b/ext/eglgles/gstegladaptation.c
@@ -690,7 +690,8 @@ void
 gst_egl_adaptation_context_free (GstEglAdaptationContext * ctx)
 {
   gst_egl_adaptation_deinit (ctx);
-  gst_object_unref (ctx->element);
+  if (GST_OBJECT_REFCOUNT(ctx->element))
+    gst_object_unref (ctx->element);
   g_free (ctx);
 }
 
diff --git a/ext/eglgles/gsteglglessink.c b/ext/eglgles/gsteglglessink.c
index f5811a4..b41c963 100644
--- a/ext/eglgles/gsteglglessink.c
+++ b/ext/eglgles/gsteglglessink.c
@@ -382,8 +382,6 @@ gst_egl_image_buffer_pool_set_config (GstBufferPool * bpool,
   if (!gst_buffer_pool_config_get_allocator (config, &pool->allocator,
           &pool->params))
     return FALSE;
-  if (pool->allocator)
-    gst_object_ref (pool->allocator);
 
   pool->add_metavideo =
       gst_buffer_pool_config_has_option (config,
@@ -2471,8 +2469,10 @@ gst_eglglessink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
   /* First the default allocator */
   if (!gst_egl_image_memory_is_mappable ()) {
     allocator = gst_allocator_find (NULL);
-    gst_query_add_allocation_param (query, allocator, &params);
-    gst_object_unref (allocator);
+    if (allocator) {
+      gst_query_add_allocation_param (query, allocator, &params);
+      gst_object_unref (allocator);
+    }
   }
 
   allocator = gst_egl_image_allocator_obtain ();
@@ -2885,6 +2885,8 @@ gst_eglglessink_close (GstEglGlesSink * eglglessink)
   }
 #endif
 
+  if (GST_OBJECT_REFCOUNT(eglglessink))
+    gst_object_unref (eglglessink);
   return TRUE;
 }
 
diff --git a/gst-libs/gst/egl/egl.c b/gst-libs/gst/egl/egl.c
index d539745..af54ad3 100644
--- a/gst-libs/gst/egl/egl.c
+++ b/gst-libs/gst/egl/egl.c
@@ -269,13 +269,10 @@ gst_egl_image_allocator_init_instance (gpointer data)
 GstAllocator *
 gst_egl_image_allocator_obtain (void)
 {
-  static GOnce once = G_ONCE_INIT;
+  GstAllocator *allocator;
 
-  g_once (&once, gst_egl_image_allocator_init_instance, NULL);
-
-  g_return_val_if_fail (once.retval != NULL, NULL);
-
-  return GST_ALLOCATOR (g_object_ref (once.retval));
+  allocator = gst_egl_image_allocator_init_instance(NULL);
+  return GST_ALLOCATOR (g_object_ref (allocator));
 }
 
 GstMemory *

In default code it initializes allocator into static object. Have to dynamically initialize the object in every launch.