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avcodec/snowdata: Add explicit alignment for obmc tables

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This is in preparation for adding SSSE3 assembly.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2026-04-08 18:20:33 +02:00
parent 28d0a5091a
commit 764e021946
1 changed files with 3 additions and 2 deletions
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5
libavcodec/snowdata.h
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@@ -23,8 +23,9 @@
#define AVCODEC_SNOWDATA_H
#include "snow.h"
#include "libavutil/mem_internal.h"
static const uint8_t obmc32[1024]={
DECLARE_ALIGNED(16, static const uint8_t, obmc32)[1024]={
0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
0, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 0,
0, 1, 2, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 8, 9, 10, 10, 9, 8, 8, 7, 7, 6, 5, 5, 4, 3, 3, 2, 2, 1, 0,
@@ -59,7 +60,7 @@ static const uint8_t obmc32[1024]={
0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
//error:0.000020
};
static const uint8_t obmc16[256]={
DECLARE_ALIGNED(16, static const uint8_t, obmc16)[256]={
0, 1, 1, 2, 2, 3, 3, 4, 4, 3, 3, 2, 2, 1, 1, 0,
1, 2, 4, 5, 7, 8, 10, 11, 11, 10, 8, 7, 5, 4, 2, 1,
1, 4, 6, 9, 11, 14, 16, 19, 19, 16, 14, 11, 9, 6, 4, 1,