From e0aedeb72e05ae8201d16b64b8ed18be22f57a17 Mon Sep 17 00:00:00 2001
From: softworkz <softworkz@hotmail.com>
Date: Fri, 21 Feb 2025 15:13:22 +0000
Subject: [PATCH] avformat/webvttdec: Add webvtt extension and MIME type

The webvtt extension is sometimes used in HLS playlists.

Signed-off-by: softworkz <softworkz@hotmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/webvttdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c
index 6e60348764..6feda1585e 100644
--- a/libavformat/webvttdec.c
+++ b/libavformat/webvttdec.c
@@ -216,7 +216,8 @@ static const AVClass webvtt_demuxer_class = {
 const FFInputFormat ff_webvtt_demuxer = {
     .p.name         = "webvtt",
     .p.long_name    = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
-    .p.extensions   = "vtt",
+    .p.mime_type    = "text/vtt",
+    .p.extensions   = "vtt,webvtt",
     .p.priv_class   = &webvtt_demuxer_class,
     .priv_data_size = sizeof(WebVTTContext),
     .flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,