From 559ce9c8454fda5fe7fc0debf94cbcfbba33c66a Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Fri, 20 Mar 2020 09:02:59 +0100 Subject: lavf/subviewerdec: Support higher sub-second precision. Fixes ticket #8575. --- libavformat/subviewerdec.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'libavformat/subviewerdec.c') diff --git a/libavformat/subviewerdec.c b/libavformat/subviewerdec.c index 06b827b70f..83378eab5f 100644 --- a/libavformat/subviewerdec.c +++ b/libavformat/subviewerdec.c @@ -56,11 +56,21 @@ static int read_ts(const char *s, int64_t *start, int *duration) int64_t end; int hh1, mm1, ss1, ms1; int hh2, mm2, ss2, ms2; + int multiplier = 1; + if (sscanf(s, "%u:%u:%u.%2u,%u:%u:%u.%2u", + &hh1, &mm1, &ss1, &ms1, &hh2, &mm2, &ss2, &ms2) == 8) { + multiplier = 10; + } else if (sscanf(s, "%u:%u:%u.%1u,%u:%u:%u.%1u", + &hh1, &mm1, &ss1, &ms1, &hh2, &mm2, &ss2, &ms2) == 8) { + multiplier = 100; + } if (sscanf(s, "%u:%u:%u.%u,%u:%u:%u.%u", &hh1, &mm1, &ss1, &ms1, &hh2, &mm2, &ss2, &ms2) == 8) { - end = (hh2*3600LL + mm2*60LL + ss2) * 100LL + ms2; - *start = (hh1*3600LL + mm1*60LL + ss1) * 100LL + ms1; + ms1 = FFMIN(ms1, 999); + ms2 = FFMIN(ms2, 999); + end = (hh2*3600LL + mm2*60LL + ss2) * 1000LL + ms2 * multiplier; + *start = (hh1*3600LL + mm1*60LL + ss1) * 1000LL + ms1 * multiplier; *duration = end - *start; return 0; } @@ -84,7 +94,7 @@ static int subviewer_read_header(AVFormatContext *s) return res; if (avio_rb24(s->pb) != 0xefbbbf) avio_seek(s->pb, -3, SEEK_CUR); - avpriv_set_pts_info(st, 64, 1, 100); + avpriv_set_pts_info(st, 64, 1, 1000); st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE; st->codecpar->codec_id = AV_CODEC_ID_SUBVIEWER; -- cgit v1.2.3