diff --git a/sys/d3d11/gstd3d11colorconvert.c b/sys/d3d11/gstd3d11colorconvert.c
index c12e97a683..48f66416aa 100644
--- a/sys/d3d11/gstd3d11colorconvert.c
+++ b/sys/d3d11/gstd3d11colorconvert.c
@@ -819,7 +819,7 @@ do_convert (GstD3D11Device * device, DoConvertData * data)
       gst_memory_unmap (mem, &info);
     }
 
-    if (gst_d3d11_memory_ensure_shader_resource_view (mem)) {
+    if (gst_d3d11_memory_ensure_shader_resource_view (d3d11_mem)) {
       GST_TRACE_OBJECT (self, "Use input texture resource without copy");
 
       for (j = 0; j < d3d11_mem->num_shader_resource_views; j++) {
@@ -866,7 +866,7 @@ do_convert (GstD3D11Device * device, DoConvertData * data)
 
     d3d11_mem = (GstD3D11Memory *) mem;
 
-    if (gst_d3d11_memory_ensure_render_target_view (mem)) {
+    if (gst_d3d11_memory_ensure_render_target_view (d3d11_mem)) {
       GST_TRACE_OBJECT (self, "Render to output texture directly");
 
       for (j = 0; j < d3d11_mem->num_render_target_views; j++) {
diff --git a/sys/d3d11/gstd3d11memory.c b/sys/d3d11/gstd3d11memory.c
index e6efadb3b8..1cf6eb96d2 100644
--- a/sys/d3d11/gstd3d11memory.c
+++ b/sys/d3d11/gstd3d11memory.c
@@ -774,51 +774,43 @@ gst_is_d3d11_memory (GstMemory * mem)
 }
 
 gboolean
-gst_d3d11_memory_ensure_shader_resource_view (GstMemory * mem)
+gst_d3d11_memory_ensure_shader_resource_view (GstD3D11Memory * mem)
 {
-  GstD3D11Memory *dmem;
+  g_return_val_if_fail (gst_is_d3d11_memory (GST_MEMORY_CAST (mem)), FALSE);
 
-  g_return_val_if_fail (gst_is_d3d11_memory (mem), FALSE);
-
-  dmem = (GstD3D11Memory *) mem;
-
-  if (dmem->num_shader_resource_views)
+  if (mem->num_shader_resource_views)
     return TRUE;
 
-  if (!(dmem->desc.BindFlags & D3D11_BIND_SHADER_RESOURCE)) {
-    GST_WARNING_OBJECT (mem->allocator,
-        "Need BindFlags, current flag 0x%x", dmem->desc.BindFlags);
+  if (!(mem->desc.BindFlags & D3D11_BIND_SHADER_RESOURCE)) {
+    GST_WARNING_OBJECT (GST_MEMORY_CAST (mem)->allocator,
+        "Need BindFlags, current flag 0x%x", mem->desc.BindFlags);
 
     return FALSE;
   }
 
-  gst_d3d11_device_thread_add (dmem->device,
+  gst_d3d11_device_thread_add (mem->device,
       (GstD3D11DeviceThreadFunc) create_shader_resource_views, mem);
 
-  return ! !dmem->num_shader_resource_views;
+  return ! !mem->num_shader_resource_views;
 }
 
 gboolean
-gst_d3d11_memory_ensure_render_target_view (GstMemory * mem)
+gst_d3d11_memory_ensure_render_target_view (GstD3D11Memory * mem)
 {
-  GstD3D11Memory *dmem;
+  g_return_val_if_fail (gst_is_d3d11_memory (GST_MEMORY_CAST (mem)), FALSE);
 
-  g_return_val_if_fail (gst_is_d3d11_memory (mem), FALSE);
-
-  dmem = (GstD3D11Memory *) mem;
-
-  if (dmem->num_render_target_views)
+  if (mem->num_render_target_views)
     return TRUE;
 
-  if (!(dmem->desc.BindFlags & D3D11_BIND_RENDER_TARGET)) {
-    GST_WARNING_OBJECT (mem->allocator,
-        "Need BindFlags, current flag 0x%x", dmem->desc.BindFlags);
+  if (!(mem->desc.BindFlags & D3D11_BIND_RENDER_TARGET)) {
+    GST_WARNING_OBJECT (GST_MEMORY_CAST (mem)->allocator,
+        "Need BindFlags, current flag 0x%x", mem->desc.BindFlags);
 
     return FALSE;
   }
 
-  gst_d3d11_device_thread_add (dmem->device,
+  gst_d3d11_device_thread_add (mem->device,
       (GstD3D11DeviceThreadFunc) create_render_target_views, mem);
 
-  return ! !dmem->num_render_target_views;
+  return ! !mem->num_render_target_views;
 }
diff --git a/sys/d3d11/gstd3d11memory.h b/sys/d3d11/gstd3d11memory.h
index e2a67acfbe..dc0515de1e 100644
--- a/sys/d3d11/gstd3d11memory.h
+++ b/sys/d3d11/gstd3d11memory.h
@@ -163,9 +163,9 @@ GstMemory *         gst_d3d11_allocator_alloc     (GstD3D11Allocator * allocator
 
 gboolean            gst_is_d3d11_memory           (GstMemory * mem);
 
-gboolean            gst_d3d11_memory_ensure_shader_resource_view (GstMemory * mem);
+gboolean            gst_d3d11_memory_ensure_shader_resource_view (GstD3D11Memory * mem);
 
-gboolean            gst_d3d11_memory_ensure_render_target_view (GstMemory * mem);
+gboolean            gst_d3d11_memory_ensure_render_target_view (GstD3D11Memory * mem);
 
 G_END_DECLS
 
diff --git a/sys/d3d11/gstd3d11videosink.c b/sys/d3d11/gstd3d11videosink.c
index a81d6ffd02..b79180dc9e 100644
--- a/sys/d3d11/gstd3d11videosink.c
+++ b/sys/d3d11/gstd3d11videosink.c
@@ -672,7 +672,7 @@ gst_d3d11_video_sink_show_frame (GstVideoSink * sink, GstBuffer * buf)
       break;
     }
 
-    if (self->need_srv && !gst_d3d11_memory_ensure_shader_resource_view (mem)) {
+    if (self->need_srv && !gst_d3d11_memory_ensure_shader_resource_view (dmem)) {
       GST_LOG_OBJECT (sink,
           "shader resource view is unavailable, need fallback");
       render_buf = NULL;
@@ -743,8 +743,7 @@ gst_d3d11_video_sink_show_frame (GstVideoSink * sink, GstBuffer * buf)
       gst_memory_unmap (GST_MEMORY_CAST (dmem), &info);
 
       if (self->need_srv &&
-          !gst_d3d11_memory_ensure_shader_resource_view (GST_MEMORY_CAST
-              (dmem))) {
+          !gst_d3d11_memory_ensure_shader_resource_view (dmem)) {
         GST_ERROR_OBJECT (self, "shader resource view is not available");
 
         gst_buffer_unref (render_buf);