]> code.ossystems Code Review - openembedded-core.git/blob
5d45c1a96ce91f792f16967bf560d0691941c323
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1 gst-ffmpeg: h264: skip error concealment when SPS and slices are
2  mismatching
3
4 Fixes out of array accesses
5
6 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
7 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
8 (cherry picked from commit 695af8eed642ff0104834495652d1ee784a4c14d)
9
10 Upstream-Status: Backport
11
12 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 Signed-off-by: Yue Tao <yue.tao@windriver.com>
14 ---
15  libavcodec/h264.c |    2 +-
16  1 files changed, 1 insertions(+), 1 deletions(-)
17
18 diff --git a/libavcodec/h264.c b/libavcodec/h264.c
19 index da144db..0aab4e7 100644
20 --- a/gst-libs/ext/libav/libavcodec/h264.c
21 +++ b/gst-libs/ext/libav/libavcodec/h264.c
22 @@ -2351,7 +2351,7 @@ static int field_end(H264Context *h, int in_setup)
23       * past end by one (callers fault) and resync_mb_y != 0
24       * causes problems for the first MB line, too.
25       */
26 -    if (!FIELD_PICTURE)
27 +    if (!FIELD_PICTURE && h->current_slice && !h->sps.new)
28          ff_er_frame_end(s);
29  
30      ff_MPV_frame_end(s);
31 -- 
32 1.7.5.4
33