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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-19 23:38:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-21 23:19:18 +0200 |
| commit | bc488ec28aec4bc91ba47283c49c9f7f25696eaa (patch) | |
| tree | cfde72c15ebde8a1b12ebec153903d466c9625f3 /libavcodec/me_cmp.c | |
| parent | 898ea658c8a46a105bcf831691a9aad3bb0f606d (diff) | |
| download | ffmpeg-bc488ec28aec4bc91ba47283c49c9f7f25696eaa.tar.gz | |
avcodec/me_cmp: Fix crashes on ARM due to misalignment
Adds a diff_pixels_unaligned()
Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=872503
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/me_cmp.c')
| -rw-r--r-- | libavcodec/me_cmp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c index 6639b919ff..5e34a11593 100644 --- a/libavcodec/me_cmp.c +++ b/libavcodec/me_cmp.c @@ -628,7 +628,7 @@ static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1, av_assert2(h == 8); - s->pdsp.diff_pixels(temp, src1, src2, stride); + s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride); s->fdsp.fdct(temp); return s->mecc.sum_abs_dctelem(temp); } @@ -668,7 +668,7 @@ static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1, int16_t dct[8][8]; int i, sum = 0; - s->pdsp.diff_pixels(dct[0], src1, src2, stride); + s->pdsp.diff_pixels_unaligned(dct[0], src1, src2, stride); #define SRC(x) dct[i][x] #define DST(x, v) dct[i][x] = v @@ -695,7 +695,7 @@ static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1, av_assert2(h == 8); - s->pdsp.diff_pixels(temp, src1, src2, stride); + s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride); s->fdsp.fdct(temp); for (i = 0; i < 64; i++) @@ -714,7 +714,7 @@ static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1, av_assert2(h == 8); s->mb_intra = 0; - s->pdsp.diff_pixels(temp, src1, src2, stride); + s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride); memcpy(bak, temp, 64 * sizeof(int16_t)); @@ -817,7 +817,7 @@ static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, av_assert2(h == 8); - s->pdsp.diff_pixels(temp, src1, src2, stride); + s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride); s->block_last_index[0 /* FIXME */] = last = |