diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-15 02:06:04 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-12-15 11:21:16 +0100 |
| commit | 442e7c910a593319e2024c76d699d916a650f2f7 (patch) | |
| tree | 7cebac4a35bf584a33038af4da0adb9c25c2e741 | |
| parent | a9e4be1cdf6f15b37935fcefa99d8a8610dd2c08 (diff) | |
| download | ffmpeg-442e7c910a593319e2024c76d699d916a650f2f7.tar.gz | |
swscale/x86/rgb2rgb_template: Do not crash on misaligend stride
Fixes Ticket5013
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 80bfce35ccd11458e97f68f417fc094c5347070c)
| -rw-r--r-- | libswscale/x86/rgb2rgb_template.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c index 734453b7c9..dc8ca252c0 100644 --- a/libswscale/x86/rgb2rgb_template.c +++ b/libswscale/x86/rgb2rgb_template.c @@ -1874,8 +1874,10 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui for (h=0; h < height; h++) { int w; - if (width >= 16) + if (width >= 16 #if COMPILE_TEMPLATE_SSE2 + && !((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15) + ) __asm__( "xor %%"REG_a", %%"REG_a" \n\t" "1: \n\t" @@ -1895,6 +1897,7 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui : "memory", "%"REG_a"" ); #else + ) __asm__( "xor %%"REG_a", %%"REG_a" \n\t" "1: \n\t" |