From d8e98d93485754b746a7d1103f33a30de08022b7 Mon Sep 17 00:00:00 2001
From: Limin Wang <lance.lmwang@gmail.com>
Date: Sat, 18 Apr 2020 12:52:47 +0800
Subject: [PATCH] avcodec/libx265: Fix Uninitialized scalar variable

return error if unknown picture type encountered

Fixes CID 1457234
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 libavcodec/libx265.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index e42c7b4d85..573ecc8cb0 100644
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -550,6 +550,9 @@ static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     case X265_TYPE_BREF:
         pict_type = AV_PICTURE_TYPE_B;
         break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Unknown picture type encountered.\n");
+        return AVERROR_EXTERNAL;
     }
 
 #if FF_API_CODED_FRAME