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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-02-04 09:45:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-04 22:09:46 +0200 |
| commit | 550fa277ef976d386b7b17841cb2dd8d1e5db168 (patch) | |
| tree | edac6274e2960353248a3a6357d1e2077bde5bbc /libavformat | |
| parent | e057e83a4ff4c0eeeb78dffe58e21af951c056b6 (diff) | |
avformat/mov: Discard last STSC if its empty
Fixes: Ticket8508
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index f01502a5f8..a46787373f 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2677,6 +2677,10 @@ static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc->stsc_data[i].id < 1) { av_log(c->fc, AV_LOG_WARNING, "STSC entry %d is invalid (first=%d count=%d id=%d)\n", i, sc->stsc_data[i].first, sc->stsc_data[i].count, sc->stsc_data[i].id); if (i+1 >= sc->stsc_count) { + if (sc->stsc_data[i].count == 0 && i > 0) { + sc->stsc_count --; + continue; + } sc->stsc_data[i].first = FFMAX(sc->stsc_data[i].first, first_min); if (i > 0 && sc->stsc_data[i].first <= sc->stsc_data[i-1].first) sc->stsc_data[i].first = FFMIN(sc->stsc_data[i-1].first + 1LL, INT_MAX); |