From f8188626331ba132abc7b11aadb15eaac09ac7aa Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 15 Aug 2003 19:58:27 +0000
Subject: [PATCH] fixing thread safety, this may cause alignment problms (if it
does than the stuff should be moved to MpegEncContext)
Originally committed as revision 2124 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/i386/mpegvideo_mmx_template.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/i386/mpegvideo_mmx_template.c b/libavcodec/i386/mpegvideo_mmx_template.c
index fa1ab579d98..706211eec4d 100644
--- a/libavcodec/i386/mpegvideo_mmx_template.c
+++ b/libavcodec/i386/mpegvideo_mmx_template.c
@@ -38,7 +38,9 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
{
int level=0, last_non_zero_p1, q; //=0 is cuz gcc says uninitalized ...
const uint16_t *qmat, *bias;
- static __align8 int16_t temp_block[64];
+ __align8 int16_t temp_block[64];
+
+ assert((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly?
//s->fdct (block);
ff_fdct_mmx (block); //cant be anything else ...
--
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