[FFmpeg-soc] [soc]: r4527 - wmapro/wma3dec.c

faust3 subversion at mplayerhq.hu
Wed Jun 24 21:25:59 CEST 2009


Author: faust3
Date: Wed Jun 24 21:25:59 2009
New Revision: 4527

Log:
avoid modulo 4

Modified:
   wmapro/wma3dec.c

Modified: wmapro/wma3dec.c
==============================================================================
--- wmapro/wma3dec.c	Wed Jun 24 21:12:28 2009	(r4526)
+++ wmapro/wma3dec.c	Wed Jun 24 21:25:59 2009	(r4527)
@@ -395,7 +395,7 @@ static av_cold int decode_init(AVCodecCo
         for (x=0;x < MAX_BANDS-1 && sfb_offsets[band-1] < subframe_len;x++) {
             int offset = (subframe_len * 2 * critical_freq[x])
                           / s->avctx->sample_rate + 2;
-            offset -= offset % 4;
+            offset &= ~3;
             if ( offset > sfb_offsets[band - 1] ) {
                 sfb_offsets[band] = offset;
                 ++band;


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