From 98600942e4bed0e46e9bdeab97a32f9dc5825fae Mon Sep 17 00:00:00 2001
From: Haihao Xiang <haihao.xiang@intel.com>
Date: Thu, 2 Apr 2020 10:44:31 +0800
Subject: [PATCH] msdkvpp: clear the parameters after closing the session

Otherwise the stale values are used for the new process.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1159>
---
 sys/msdk/gstmsdkvpp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/msdk/gstmsdkvpp.c b/sys/msdk/gstmsdkvpp.c
index 37a40c77b0..93421b33aa 100644
--- a/sys/msdk/gstmsdkvpp.c
+++ b/sys/msdk/gstmsdkvpp.c
@@ -1028,6 +1028,10 @@ gst_msdkvpp_initialize (GstMsdkVPP * thiz)
     }
 
     MFXVideoVPP_Close (session);
+
+    memset (&thiz->param, 0, sizeof (thiz->param));
+    memset (&thiz->extra_params, 0, sizeof (thiz->extra_params));
+    thiz->num_extra_params = 0;
   }
 
   if (thiz->use_video_memory) {