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fixing thread safety, this may cause alignment problms (if it does than the stuff should be moved to MpegEncContext)

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Originally committed as revision 2124 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-08-15 19:58:27 +00:00
parent 36b58e850d
commit f818862633
1 changed files with 3 additions and 1 deletions
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4
libavcodec/i386/mpegvideo_mmx_template.c
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@ -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 ... int level=0, last_non_zero_p1, q; //=0 is cuz gcc says uninitalized ...
const uint16_t *qmat, *bias; 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); //s->fdct (block);
ff_fdct_mmx (block); //cant be anything else ... ff_fdct_mmx (block); //cant be anything else ...