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remove unneeded assignment in inner loop. rematrixing bands are contiguous.

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Originally committed as revision 20089 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-09-30 01:09:57 +00:00
parent e935fa9e17
commit 16c91d2b23
1 changed files with 2 additions and 1 deletions
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3
libavcodec/ac3dec.c
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@ -608,10 +608,11 @@ static void do_rematrixing(AC3DecodeContext *s)
end = FFMIN(s->end_freq[1], s->end_freq[2]);
i = ff_ac3_rematrix_band_tab[0];
for(bnd=0; bnd<s->num_rematrixing_bands; bnd++) {
if(s->rematrixing_flags[bnd]) {
bndend = FFMIN(end, ff_ac3_rematrix_band_tab[bnd+1]);
for(i=ff_ac3_rematrix_band_tab[bnd]; i<bndend; i++) {
for(; i<bndend; i++) {
tmp0 = s->fixed_coeffs[1][i];
tmp1 = s->fixed_coeffs[2][i];
s->fixed_coeffs[1][i] = tmp0 + tmp1;