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| author | Janne Grunau <janne-libav@jannau.net> | 2012-11-28 22:17:14 +0100 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2013-02-10 18:01:15 +0100 |
| commit | a49599b1255ec0300cdec1591edf506433407804 (patch) | |
| tree | 55eb4450ec6a402df33aa559bed41bf7e9332f44 | |
| parent | fe4409a396d7f577fbcac6c2ff0df3c6eabc3727 (diff) | |
| download | ffmpeg-a49599b1255ec0300cdec1591edf506433407804.tar.gz | |
h264: check context state before decoding slice data partitions
Fixes mov_h264_aac__Demo_FlagOfOurFathers.mov.SIGSEGV.4e9.656.
Found-by: Mateusz "j00ru" Jurczyk
CC: libav-stable@libav.org
(cherry-picked from commit c1fcf563b13051f280db169ba41c6a1b21b25e08)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
| -rw-r--r-- | libavcodec/h264.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index b7eacc5cb1..a4d26f0977 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -7554,6 +7554,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){ hx->inter_gb_ptr= &hx->inter_gb; if(hx->redundant_pic_count==0 && hx->intra_gb_ptr && hx->s.data_partitioning + && s->current_picture_ptr && s->context_initialized && s->hurry_up < 5 && (avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc) |