From 081be789e5da07b3fee667f76c0d3cce58b0abcb Mon Sep 17 00:00:00 2001
From: wujun <15601449+wujunhit@user.noreply.gitee.com>
Date: Wed, 19 Mar 2025 21:35:26 +0800
Subject: [PATCH] add metadata key

---
 display/graphic/common/v2_0/BufferHandleMetaKeyType.idl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/display/graphic/common/v2_0/BufferHandleMetaKeyType.idl b/display/graphic/common/v2_0/BufferHandleMetaKeyType.idl
index b698b540..ba69f35d 100644
--- a/display/graphic/common/v2_0/BufferHandleMetaKeyType.idl
+++ b/display/graphic/common/v2_0/BufferHandleMetaKeyType.idl
@@ -54,6 +54,7 @@ enum BufferHandleAttrKey {
     /* temporarily extended meta type, between system and vendor */
     ATTRKEY_OEM_EXT_START = 4096,
     ATTRKEY_EXTERNAL_METADATA_001 = 4097, // value: ExternalMetadata001
+    ATTRKEY_EXTERNAL_METADATA_002 = 4098, // value: SDR nature tone metadata
     ATTRKEY_END = 8192
 };
 
-- 
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