[FFmpeg-soc] [soc]: r4530 - wmapro/wma3dec.c

[faust3]

Author: faust3
Date: Wed Jun 24 21:47:00 2009
New Revision: 4530

Log:
replace division with shift

Modified:
   wmapro/wma3dec.c

Modified: wmapro/wma3dec.c
==============================================================================
--- wmapro/wma3dec.c	Wed Jun 24 21:38:31 2009	(r4529)
+++ wmapro/wma3dec.c	Wed Jun 24 21:47:00 2009	(r4530)
@@ -441,7 +441,7 @@ static av_cold int decode_init(AVCodecCo
 
     /** calculate subwoofer cutoff values */
     for (i=0;i< s->num_possible_block_sizes;i++) {
-        int block_size = s->samples_per_frame / (1 << i);
+        int block_size = s->samples_per_frame >> i;
         int cutoff = ceil(block_size * 440.0
                           / (double)s->avctx->sample_rate + 0.5);
         s->subwoofer_cutoffs[i] = av_clip(cutoff,4,block_size);