diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-19 23:38:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-09-17 15:57:27 +0200 |
| commit | 3ee6a9cfb44c9ffbaf47f5a66f698fa222e8b92d (patch) | |
| tree | 49fb70cb23c2af08a16e75bae81b682301a0d178 /libavcodec/x86/pixblockdsp_init.c | |
| parent | b2f99c424f154df4f912c8ed24f6f99a211fe9cd (diff) | |
| download | ffmpeg-3ee6a9cfb44c9ffbaf47f5a66f698fa222e8b92d.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>
(cherry picked from commit bc488ec28aec4bc91ba47283c49c9f7f25696eaa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/x86/pixblockdsp_init.c')
| -rw-r--r-- | libavcodec/x86/pixblockdsp_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/pixblockdsp_init.c b/libavcodec/x86/pixblockdsp_init.c index 4d06a44c6d..b9027dee54 100644 --- a/libavcodec/x86/pixblockdsp_init.c +++ b/libavcodec/x86/pixblockdsp_init.c @@ -39,12 +39,14 @@ av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c, if (EXTERNAL_MMX(cpu_flags)) { if (!high_bit_depth) c->get_pixels = ff_get_pixels_mmx; + c->diff_pixels_unaligned = c->diff_pixels = ff_diff_pixels_mmx; } if (EXTERNAL_SSE2(cpu_flags)) { if (!high_bit_depth) c->get_pixels = ff_get_pixels_sse2; + c->diff_pixels_unaligned = c->diff_pixels = ff_diff_pixels_sse2; } } |