PR #23131 opened by llyyr URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23131 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23131.patch
This can only happen when events are malformed, with a Start timestamp later than the End timestamp. We shouldn't mark such events as invalid and ignore them. Fixes: https://github.com/mpv-player/mpv/issues/17935 >From 82ad9ab565fd375678cb78b5bb74460accb72749 Mon Sep 17 00:00:00 2001 From: llyyr <[email protected]> Date: Sun, 17 May 2026 21:48:00 +0530 Subject: [PATCH] avforamt/assdec: reject events with duration <= 0 This can only happen when events are malformed, with a Start timestamp later than the End timestamp. We shouldn't mark such events as invalid and ignore them. Fixes: https://github.com/mpv-player/mpv/issues/17935 --- libavformat/assdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/assdec.c b/libavformat/assdec.c index 3a8353f4d3..7808d55fd3 100644 --- a/libavformat/assdec.c +++ b/libavformat/assdec.c @@ -138,6 +138,10 @@ static int ass_read_header(AVFormatContext *s) av_bprintf(&header, "%s", line.str); continue; } + + if (duration <= 0) + continue; + sub = ff_subtitles_queue_insert_bprint(&ass->q, &rline, 0); if (!sub) { res = AVERROR(ENOMEM); -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
