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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-19 23:21:33 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-20 03:24:22 +0100 |
| commit | 4bfaa040fc47fa9a0e7b25ea80e3aecb4368544c (patch) | |
| tree | 25da38554c5248e95a649ed97e6e69d6f285b7e1 | |
| parent | 5124bf8ea6c3f6d8d174e033076520bbf67d4b80 (diff) | |
| download | ffmpeg-4bfaa040fc47fa9a0e7b25ea80e3aecb4368544c.tar.gz | |
avcodec/mpeg4videodec: also for empty partitioned slices
Fixes assertion failure
Fixes: id_acf3e47f864e1ee4c7b86c0653e0ff31e5bde56e.m4v
Found-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70f13abb4f9a376ddc0d2c566739bc3c6a0c47e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/mpeg4videodec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index dd2414b9ed..e61bb24769 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -882,7 +882,7 @@ int ff_mpeg4_decode_partitions(Mpeg4DecContext *ctx) const int part_a_end = s->pict_type == AV_PICTURE_TYPE_I ? (ER_DC_END | ER_MV_END) : ER_MV_END; mb_num = mpeg4_decode_partition_a(ctx); - if (mb_num < 0) { + if (mb_num <= 0) { ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error); return -1; |