Parsing STYLE blocks as normal subtitle data doesn't work, so
instead skip those blocks completely.
Fixes #9064
---
libavformat/webvttdec.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c
index 52320ba7d1..40763b082d 100644
--- a/libavformat/webvttdec.c
+++ b/libavformat/webvttdec.c
@@ -114,6 +114,11 @@ static int webvtt_read_header(AVFormatContext *s)
p++;
}
+ /* skip STYLE blocks */
+ if (identifier_len == 5 && !strncmp(identifier, "STYLE", 5)) {
+ continue;
+ }
+
/* cue timestamps */
if ((ts_start = read_ts(p)) == AV_NOPTS_VALUE)
break;
--
2.30.2
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