[vlc-devel] [PATCH] picture: align pictures on 32 bytes

Steve Lhomme robux4 at ycbcr.xyz
Fri Nov 9 17:58:01 CET 2018


Code relying on AVX-2 (like dav1d) cannot work without that. Even avcodec has a
requirement of 64 (likely to get at least 32 on all planes). So it's probably
time to upgrade.
---
 src/misc/picture.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/misc/picture.c b/src/misc/picture.c
index b373ebd21f..799dab479e 100644
--- a/src/misc/picture.c
+++ b/src/misc/picture.c
@@ -75,7 +75,7 @@ VLC_WEAK void *picture_Allocate(int *restrict fdp, size_t size)
 {
     assert((size % 16) == 0);
     *fdp = -1;
-    return aligned_alloc(16, size);
+    return aligned_alloc(32, size);
 }
 
 VLC_WEAK void picture_Deallocate(int fd, void *base, size_t size)
-- 
2.17.1



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