diff options
| author | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-23 00:34:57 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2018-12-28 00:20:41 +0100 |
| commit | 17aed996bc35a020416e10075f1e6cc61b6cf805 (patch) | |
| tree | 14c866e64146a7445cbc0f61fb3bf42edf1cb9e1 /libavformat/vividas.c | |
| parent | d86f698e386431e589c0085ecff959a2baa4b8ef (diff) | |
lavf/vividas: Do not increase extradata_size after allocation.
Avoids a crash in avcodec_parameters_from_context().
Diffstat (limited to 'libavformat/vividas.c')
| -rw-r--r-- | libavformat/vividas.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/vividas.c b/libavformat/vividas.c index e199b05d69..00a1a0f6ef 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -392,7 +392,8 @@ static void track_header(VividasDemuxContext *viv, AVFormatContext *s, uint8_t offset += data_len[j]; } - st->codecpar->extradata_size = offset; + if (offset < st->codecpar->extradata_size) + st->codecpar->extradata_size = offset; } } |