On Fri, Feb 21, 2025 at 03:13:22PM +0000, softworkz wrote:
> From: softworkz <softworkz@hotmail.com>
> 
> The webvtt extension is sometimes used in HLS playlists.
> 
> Signed-off-by: softworkz <softworkz@hotmail.com>
> ---
>  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,

should be ok
maybe needs backporting

thx

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