From eb1e359a14e04367239a784506e1ae414512a104 Mon Sep 17 00:00:00 2001
From: Timo Rothenpieler <timo@rothenpieler.org>
Date: Tue, 15 Nov 2022 01:32:56 +0100
Subject: [PATCH] avcodec/nvenc: use provided constant for max extradata size

---
 libavcodec/nvenc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index b803e72cca..9726c565d3 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1783,7 +1783,8 @@ static av_cold int nvenc_setup_extradata(AVCodecContext *avctx)
 
     NVENCSTATUS nv_status;
     uint32_t outSize = 0;
-    char tmpHeader[256];
+    char tmpHeader[NV_MAX_SEQ_HDR_LEN];
+
     NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
     payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;