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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 23:52:29 +0200 |
| commit | 1d99adc95317d0e671d479a7643c706408736552 (patch) | |
| tree | 5c60c6deccddc68697b88db75ed8a3ad4692cb39 | |
| parent | 67991f3a3e5a5cfca9e049a6af0ad8b7325e55b7 (diff) | |
| download | ffmpeg-1d99adc95317d0e671d479a7643c706408736552.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 5fc7324862..309b3854e9 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -981,7 +981,7 @@ 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); } } @@ -1010,7 +1010,7 @@ 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) { |