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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-04 16:17:32 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-04 17:56:37 +0200 |
| commit | e2e0c5b7f64d526907955b27e5682c8bf4de7700 (patch) | |
| tree | b6d325e77120abd67b19be4e4e87b9e2ce216788 | |
| parent | 279003eb9edeeaa3967b8773cc85ecb8a19b53a8 (diff) | |
| download | ffmpeg-e2e0c5b7f64d526907955b27e5682c8bf4de7700.tar.gz | |
avcodec/hevc: fix chroma transform_add size
Fixes accessing misaligned address
Fixes: signal_sigsegv_1feb99c_10_signal_sigsegv_2d1d35c_79_cov_691940146_EXT_A_ericsson_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit df8394c693d3c1e13b7ebf6af01c5e55321cf952)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/hevc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index afb2baaf65..3fb8a8a3cf 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -978,7 +978,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0, for (i = 0; i < (size * size); i++) { coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); } - s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride); + s->hevcdsp.transform_add[log2_trafo_size_c-2](dst, coeffs, stride); } } @@ -1007,7 +1007,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0, for (i = 0; i < (size * size); i++) { coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); } - s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride); + s->hevcdsp.transform_add[log2_trafo_size_c-2](dst, coeffs, stride); } } } else if (blk_idx == 3) { |