From 67cdfcf694f840d215be940f82545c45c9be193a Mon Sep 17 00:00:00 2001
From: Linjie Fu <linjie.fu@intel.com>
Date: Wed, 28 Nov 2018 10:41:55 +0800
Subject: [PATCH] lavc/qsvenc: assert uninitialized pict_type

Assert in function ff_qsv_encode to avoid using uninitialized value:

FF_DISABLE_DEPRECATION_WARNINGS
        avctx->coded_frame->pict_type = pict_type;
FF_ENABLE_DEPRECATION_WARNINGS

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Zhong Li <zhong.li@intel.com>
---
 libavcodec/qsvenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 3946c1d837..7f4592f878 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -1337,6 +1337,8 @@ int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
             pict_type = AV_PICTURE_TYPE_P;
         else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
             pict_type = AV_PICTURE_TYPE_B;
+        else
+            av_assert0(!"Uninitialized pict_type!");
 
 #if FF_API_CODED_FRAME
 FF_DISABLE_DEPRECATION_WARNINGS