diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2015-10-18 23:44:25 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-11-28 17:02:15 +0100 |
| commit | f7986239f4dbec91c743c4c5eb0a2339bd325bf6 (patch) | |
| tree | 445352023d5c7e49b2aa814a1851c111dc77956c /libavformat/dvenc.c | |
| parent | 7139489c452ef8af6a745ec4e62056ee4ea4d6a8 (diff) | |
dvenc: Validate the frame size before copying it
Diffstat (limited to 'libavformat/dvenc.c')
| -rw-r--r-- | libavformat/dvenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c index a33973f192..106cba4c34 100644 --- a/libavformat/dvenc.c +++ b/libavformat/dvenc.c @@ -249,6 +249,11 @@ static int dv_assemble_frame(DVMuxContext *c, AVStream* st, /* FIXME: we have to have more sensible approach than this one */ if (c->has_video) av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient audio data or severe sync problem.\n", c->frames); + if (data_size != c->sys->frame_size) { + av_log(st->codec, AV_LOG_ERROR, "Unexpected frame size, %d != %d\n", + data_size, c->sys->frame_size); + return AVERROR(ENOSYS); + } memcpy(*frame, data, c->sys->frame_size); c->has_video = 1; |