From e733a1cb5111fc935e222604326904d8e35ee360 Mon Sep 17 00:00:00 2001
From: qihaonan <qihaonan3@huawei.com>
Date: Tue, 6 Aug 2024 07:13:12 +0000
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---
 multimedia/av_codec/native_avcodec_base.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/multimedia/av_codec/native_avcodec_base.h b/multimedia/av_codec/native_avcodec_base.h
index 645a1e799..a3d3fb9a2 100644
--- a/multimedia/av_codec/native_avcodec_base.h
+++ b/multimedia/av_codec/native_avcodec_base.h
@@ -1211,6 +1211,9 @@ typedef enum OH_TemporalGopReferenceMode {
     ADJACENT_REFERENCE = 0,
     /** Refer to latest long-term reference frame. */
     JUMP_REFERENCE = 1,
+    /** Uniformly scaled reference structure, which has even distribution of video frames after drop the highest
+     *  enhance layer. The temporal group of pictures must be power of 2. */
+    UNIFORMLY_SCALED_REFERENCE = 2,
 } OH_TemporalGopReferenceMode;
 
 #ifdef __cplusplus
-- 
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