[DLStreamer] gvagenai: add support for D3D11Memory (#1527)

Co-authored-by: Tomasz Bujewski <[email protected]>

Author: yunowo

libraries/dl-streamer/docs/source/elements/gvagenai.md

@@ -108,6 +108,11 @@ Pad Templates:
                   width: [ 1, 2147483647 ]
                  height: [ 1, 2147483647 ]
               framerate: [ 0/1, 2147483647/1 ]
+      video/x-raw(memory:D3D11Memory)
+                 format: { (string)NV12 }
+                  width: [ 1, 2147483647 ]
+                 height: [ 1, 2147483647 ]
+              framerate: [ 0/1, 2147483647/1 ]
 
   SRC template: 'src'
     Availability: Always

libraries/dl-streamer/src/monolithic/gst/elements/gvagenai/gstgvagenai.cpp

@@ -34,11 +34,16 @@ enum {
 
 // Pad templates
 #define GVAGENAI_SYSTEM_MEM_CAPS GST_VIDEO_CAPS_MAKE("{ RGB, RGBA, RGBx, BGR, BGRA, BGRx, NV12, I420 }") "; "
-static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE(
-    "sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS(GVAGENAI_SYSTEM_MEM_CAPS DMA_BUFFER_CAPS VAMEMORY_CAPS));
-
-static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE(
-    "src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS(GVAGENAI_SYSTEM_MEM_CAPS DMA_BUFFER_CAPS VAMEMORY_CAPS));
+#ifdef _MSC_VER
+#define GVAGENAI_CAPS GVAGENAI_SYSTEM_MEM_CAPS D3D11MEMORY_CAPS
+#else
+#define GVAGENAI_CAPS GVAGENAI_SYSTEM_MEM_CAPS DMA_BUFFER_CAPS VAMEMORY_CAPS
+#endif
+static GstStaticPadTemplate sink_template =
+    GST_STATIC_PAD_TEMPLATE("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS(GVAGENAI_CAPS));
+
+static GstStaticPadTemplate src_template =
+    GST_STATIC_PAD_TEMPLATE("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS(GVAGENAI_CAPS));
 
 // Class initialization
 G_DEFINE_TYPE(GstGvaGenAI, gst_gvagenai, GST_TYPE_BASE_TRANSFORM);