diff options
| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2021-10-12 14:48:31 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2021-10-21 14:34:36 +0100 |
| commit | 7216458c96a7635af5ae7428fdcad6c81ba870d7 (patch) | |
| tree | 7f41e7ac93aa65eb11cdf7613e4452538afd8eea /libavformat/mov.c | |
| parent | a987b5c9ee282de4a4ed2aaf8f2640ed09f705e9 (diff) | |
avformat/mov: Do not hard fail if bit rate calculation overflows unless in explode mode
bit_rate is not a critical field, and we shouln't hard fail if we
can't caluclate it due to a large timebase - it needlessly breaks
valid files.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 841818b547..263d605c41 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -7992,10 +7992,11 @@ static int mov_read_header(AVFormatContext *s) /* Akin to sc->data_size * 8 * sc->time_scale / st->duration but accounting for overflows. */ st->codecpar->bit_rate = av_rescale(sc->data_size, ((int64_t) sc->time_scale) * 8, st->duration); if (st->codecpar->bit_rate == INT64_MIN) { - av_log(s, AV_LOG_ERROR, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n", + av_log(s, AV_LOG_WARNING, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n", sc->data_size, sc->time_scale); st->codecpar->bit_rate = 0; - return AVERROR_INVALIDDATA; + if (s->error_recognition & AV_EF_EXPLODE) + return AVERROR_INVALIDDATA; } } } @@ -8009,10 +8010,11 @@ static int mov_read_header(AVFormatContext *s) /* Akin to sc->data_size * 8 * sc->time_scale / sc->duration_for_fps but accounting for overflows. */ st->codecpar->bit_rate = av_rescale(sc->data_size, ((int64_t) sc->time_scale) * 8, sc->duration_for_fps); if (st->codecpar->bit_rate == INT64_MIN) { - av_log(s, AV_LOG_ERROR, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n", + av_log(s, AV_LOG_WARNING, "Overflow during bit rate calculation %"PRId64" * 8 * %d\n", sc->data_size, sc->time_scale); st->codecpar->bit_rate = 0; - return AVERROR_INVALIDDATA; + if (s->error_recognition & AV_EF_EXPLODE) + return AVERROR_INVALIDDATA; } } } |