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| author | Rodger Combs <rodger.combs@gmail.com> | 2016-10-05 06:37:57 -0500 |
|---|---|---|
| committer | Rodger Combs <rodger.combs@gmail.com> | 2016-10-06 01:36:05 -0500 |
| commit | 4c9c4fe8b21b22e83cde22b5fbaa947ebe5e66d9 (patch) | |
| tree | a4c921249e99c99fc3f0ee06224d4aa70af7594a /libavformat | |
| parent | 54220ce731f1d251ba5125d6ebd926c258d20d44 (diff) | |
| download | ffmpeg-4c9c4fe8b21b22e83cde22b5fbaa947ebe5e66d9.tar.gz | |
lavf/utils: ignore outlier subtitle and data stream end times as well
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/utils.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 3acb2606f2..d19cc5ea1b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2524,7 +2524,7 @@ static int has_duration(AVFormatContext *ic) */ static void update_stream_timings(AVFormatContext *ic) { - int64_t start_time, start_time1, start_time_text, end_time, end_time1; + int64_t start_time, start_time1, start_time_text, end_time, end_time1, end_time_text; int64_t duration, duration1, filesize; int i; AVStream *st; @@ -2533,6 +2533,7 @@ static void update_stream_timings(AVFormatContext *ic) start_time = INT64_MAX; start_time_text = INT64_MAX; end_time = INT64_MIN; + end_time_text = INT64_MIN; duration = INT64_MIN; for (i = 0; i < ic->nb_streams; i++) { st = ic->streams[i]; @@ -2549,7 +2550,10 @@ static void update_stream_timings(AVFormatContext *ic) AV_ROUND_NEAR_INF|AV_ROUND_PASS_MINMAX); if (end_time1 != AV_NOPTS_VALUE && (end_time1 > 0 ? start_time1 <= INT64_MAX - end_time1 : start_time1 >= INT64_MIN - end_time1)) { end_time1 += start_time1; - end_time = FFMAX(end_time, end_time1); + if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE || st->codecpar->codec_type == AVMEDIA_TYPE_DATA) + end_time_text = FFMAX(end_time_text, end_time1); + else + end_time = FFMAX(end_time, end_time1); } for (p = NULL; (p = av_find_program_from_stream(ic, p, i)); ) { if (p->start_time == AV_NOPTS_VALUE || p->start_time > start_time1) @@ -2569,6 +2573,12 @@ static void update_stream_timings(AVFormatContext *ic) else if (start_time > start_time_text) av_log(ic, AV_LOG_VERBOSE, "Ignoring outlier non primary stream starttime %f\n", start_time_text / (float)AV_TIME_BASE); + if (end_time == INT64_MIN || (end_time < end_time_text && end_time_text - end_time < AV_TIME_BASE)) { + end_time = end_time_text; + } else if (end_time < end_time_text) { + av_log(ic, AV_LOG_VERBOSE, "Ignoring outlier non primary stream endtime %f\n", end_time_text / (float)AV_TIME_BASE); + } + if (start_time != INT64_MAX) { ic->start_time = start_time; if (end_time != INT64_MIN) { |