From 6750123d5cbb3464efa2ec141f12ea4c4bbed877 Mon Sep 17 00:00:00 2001
From: Haihao Xiang <haihao.xiang@intel.com>
Date: Thu, 29 Apr 2021 09:35:51 +0800
Subject: [PATCH] msdk: set correct parameters for BGRx frame

Otherwise when mapping BGRx frame onto CPU's memory, CPU will get wrong
data for B, G, R components

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2205>
---
 sys/msdk/gstmsdksystemmemory.c | 1 +
 sys/msdk/gstmsdkvideomemory.c  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/sys/msdk/gstmsdksystemmemory.c b/sys/msdk/gstmsdksystemmemory.c
index 4c3937b..39ff647 100644
--- a/sys/msdk/gstmsdksystemmemory.c
+++ b/sys/msdk/gstmsdksystemmemory.c
@@ -110,6 +110,7 @@ ensure_data (GstMsdkSystemMemory * mem)
       mem->surface->Data.Pitch = mem->destination_pitches[0];
       break;
     case GST_VIDEO_FORMAT_BGRA:
+    case GST_VIDEO_FORMAT_BGRx:
       mem->surface->Data.B = mem->cached_data[0];
       mem->surface->Data.G = mem->surface->Data.B + 1;
       mem->surface->Data.R = mem->surface->Data.B + 2;
diff --git a/sys/msdk/gstmsdkvideomemory.c b/sys/msdk/gstmsdkvideomemory.c
index c296ae8..5d5d411 100644
--- a/sys/msdk/gstmsdkvideomemory.c
+++ b/sys/msdk/gstmsdkvideomemory.c
@@ -239,6 +239,7 @@ gst_video_meta_map_msdk_memory (GstVideoMeta * meta, guint plane,
 
   switch (meta->format) {
     case GST_VIDEO_FORMAT_BGRA:
+    case GST_VIDEO_FORMAT_BGRx:
       *data = mem->surface->Data.B + offset;
       break;
 
-- 
2.7.4