From 419d2524a8239a8f00b4c1702c91065b259615a2 Mon Sep 17 00:00:00 2001
From: Zhao Zhili <zhilizhao@tencent.com>
Date: Thu, 27 Aug 2020 05:38:44 +0800
Subject: [PATCH] avcodec/videotoolboxenc: fix align issue

bool a53_cc is accessed as int:
src/libavutil/opt.c:129:9: runtime error: store to misaligned
address 0x7fbf454121a3 for type 'int', which requires 4 byte alignment

Signed-off-by: Rick Kern <kernrj@gmail.com>
---
 libavcodec/videotoolboxenc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index fe0c98300b..7c87b6865c 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -226,7 +226,9 @@ typedef struct VTEncContext {
     bool flushing;
     bool has_b_frames;
     bool warned_color_range;
-    bool a53_cc;
+
+    /* can't be bool type since AVOption will access it as int */
+    int a53_cc;
 } VTEncContext;
 
 static int vtenc_populate_extradata(AVCodecContext   *avctx,