From c0d7dfeb1d2cc46d55ce5fb1e491f33de0e3e99d Mon Sep 17 00:00:00 2001
From: CodeChenL <2540735020@qq.com>
Date: Tue, 23 Jul 2024 16:39:14 +0800
Subject: [PATCH] fix: repair DISPLAY was forced to assign a value of :0

---
 src/usr/lib/rsetup/cli/test/mpp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/usr/lib/rsetup/cli/test/mpp.sh b/src/usr/lib/rsetup/cli/test/mpp.sh
index 4ff60c2..09f06f8 100644
--- a/src/usr/lib/rsetup/cli/test/mpp.sh
+++ b/src/usr/lib/rsetup/cli/test/mpp.sh
@@ -14,7 +14,7 @@ mpp_enable_logging() {
     export mpp_log_level=6
     export GST_DEBUG="2,*mpp*:4,*fps*:7"
     export LIBV4L_RKMPP_LOG_LEVEL=6
-    export DISPLAY=":0"
+    export DISPLAY="${DISPLAY:-:0}"
 }
 
 mpp_play() {