From 74a8be3546c54e109ca16639f9863a6cdcd9aead Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Mon, 16 Dec 2019 01:04:15 +0100
Subject: [PATCH] avformat/hlsenc: Fix check for presence of webvtt muxer

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Steven Liu <lq@onvideo.cn>
---
 libavformat/hlsenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 20aa1683da..6551e1c234 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2811,7 +2811,7 @@ static int hls_init(AVFormatContext *s)
 
         if (vs->has_subtitle) {
             vs->vtt_oformat = av_guess_format("webvtt", NULL, NULL);
-            if (!vs->oformat) {
+            if (!vs->vtt_oformat) {
                 ret = AVERROR_MUXER_NOT_FOUND;
                 goto fail;
             }