diff options
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index ac150406ff..0df14682a4 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3843,7 +3843,9 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) break; } if (pkt->duration) { - if (avctx->codec_type == AVMEDIA_TYPE_SUBTITLE && pkt->pts != AV_NOPTS_VALUE && st->start_time != AV_NOPTS_VALUE && pkt->pts >= st->start_time) { + if (avctx->codec_type == AVMEDIA_TYPE_SUBTITLE && pkt->pts != AV_NOPTS_VALUE && st->start_time != AV_NOPTS_VALUE && pkt->pts >= st->start_time + && (uint64_t)pkt->pts - st->start_time < INT64_MAX + ) { st->internal->info->codec_info_duration = FFMIN(pkt->pts - st->start_time, st->internal->info->codec_info_duration + pkt->duration); } else st->internal->info->codec_info_duration += pkt->duration; |