diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-09-17 00:45:33 +0400 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-09-17 00:46:26 +0400 |
| commit | abb1112ada2586dfc83a9b17610a79f4d23f60ba (patch) | |
| tree | e9010d2d51d6c8c288860524cafb30e7bcb14cd1 | |
| parent | 09592d07d6c2df2cd7f58982b9c7e2df5d034cbe (diff) | |
x86/hevc: use DECLARE_ALIGNED for on-stack tmp arrays to avoid crashesmpc-hc-1.7.6-5
| -rw-r--r-- | libavcodec/x86/hevc_idct_intrinsic.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/x86/hevc_idct_intrinsic.c b/libavcodec/x86/hevc_idct_intrinsic.c index 7f732d2a49..ef970d7141 100644 --- a/libavcodec/x86/hevc_idct_intrinsic.c +++ b/libavcodec/x86/hevc_idct_intrinsic.c @@ -625,7 +625,7 @@ void ff_hevc_transform_4x4_ ## D ## _sse2 (int16_t *_coeffs, int col_limit) { \ } #define TRANSFORM_8x8(D) \ void ff_hevc_transform_8x8_ ## D ## _sse2 (int16_t *coeffs, int col_limit) { \ - int16_t tmp[8*8]; \ + DECLARE_ALIGNED(16, int16_t, tmp[8*8]); \ int16_t *src = coeffs; \ int16_t *p_dst1 = tmp; \ int16_t *p_dst; \ @@ -692,8 +692,8 @@ TRANSFORM_8x8(12) #define TR_32(dst, dst_stride, in, sstep) \ { \ int i; \ - int e32[16*16]; \ - int o32[16*16]; \ + DECLARE_ALIGNED(16, int, e32[16*16]); \ + DECLARE_ALIGNED(16, int, o32[16*16]); \ LOAD16x16_O(e, in, sstep); \ for (i = 0; i < 16; i++) { \ src0 = _mm_setzero_si128(); \ @@ -726,8 +726,8 @@ void ff_hevc_transform_ ## H ## x ## H ## _ ## D ## _sse2 ( \ int i, j, k, add; \ int shift = 7; \ int16_t *src = coeffs; \ - int16_t tmp[H*H]; \ - int16_t tmp_2[H*H]; \ + DECLARE_ALIGNED(16, int16_t, tmp[H*H]); \ + DECLARE_ALIGNED(16, int16_t, tmp_2[H*H]); \ int16_t *p_dst, *p_tra = tmp_2; \ __m128i src0, src1, src2, src3; \ __m128i tmp0, tmp1, tmp2, tmp3, tmp4; \ |