msdk: return the right pointer for GST_VIDEO_FORMAT_VUYA frame

The first component for GST_VIDEO_FORMAT_VUYA in memory is V.

diff --git a/sys/msdk/gstmsdkvideomemory.c b/sys/msdk/gstmsdkvideomemory.c
index 2648468..5823e78 100644 (file)
--- a/sys/msdk/gstmsdkvideomemory.c
+++ b/sys/msdk/gstmsdkvideomemory.c
@@ -235,7 +235,11 @@ gst_video_meta_map_msdk_memory (GstVideoMeta * meta, guint plane,
   pitch = mem_id->pitch;
 #endif
 
-  *data = mem->surface->Data.Y + offset;
+  /* The first channel in memory is V for GST_VIDEO_FORMAT_VUYA */
+  if (meta->format == GST_VIDEO_FORMAT_VUYA)
+    *data = mem->surface->Data.V + offset;
+  else
+    *data = mem->surface->Data.Y + offset;
   *stride = pitch;
 
   info->flags = flags;