[FFmpeg-devel] [PATCH] avformat/hlsenc: Fix missing EXT-X-DISCONTINUITY tag in subtitle streams

[Steven Liu]

Jonathan Baecker <jonbae77 at gmail.com> 于2024年9月26日周四 15:59写道：
>
> The EXT-X-DISCONTINUITY tag was not being added to subtitle streams, causing synchronization issues. This patch ensures that the tag is applied consistently across video and subtitle streams.
> ---
>  libavformat/hlsenc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
> index 1e932b7..571d6b2 100644
> --- a/libavformat/hlsenc.c
> +++ b/libavformat/hlsenc.c
> @@ -1668,7 +1668,7 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs)
>          ff_hls_write_playlist_header(hls->sub_m3u8_out, hls->version, hls->allowcache,
>                                       target_duration, sequence, PLAYLIST_TYPE_NONE, 0);
>          for (en = vs->segments; en; en = en->next) {
> -            ret = ff_hls_write_file_entry(hls->sub_m3u8_out, 0, byterange_mode,
> +            ret = ff_hls_write_file_entry(hls->sub_m3u8_out, en->discont, byterange_mode,
>                                            en->duration, 0, en->size, en->pos,
>                                            hls->baseurl, en->sub_filename, NULL, 0, 0, 0);
>              if (ret < 0) {
> --
> 2.46.1
>
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LGTM


Thanks