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avcodec/fft: Fix "warning: unused variable" 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-04 22:52:10 +02:00
parent 62cf5c114a
commit 6bbcae2c16
1 changed files with 1 additions and 1 deletions
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2
libavcodec/fft.c
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@ -189,7 +189,7 @@ av_cold int ff_fft_init(FFTContext *s, int nbits, int inverse)
fft_perm_avx(s); fft_perm_avx(s);
} else { } else {
for(i=0; i<n; i++) { for(i=0; i<n; i++) {
int j = i; j = i;
if (s->fft_permutation == FF_FFT_PERM_SWAP_LSBS) if (s->fft_permutation == FF_FFT_PERM_SWAP_LSBS)
j = (j&~3) | ((j>>1)&1) | ((j<<1)&2); j = (j&~3) | ((j>>1)&1) | ((j<<1)&2);
s->revtab[-split_radix_permutation(i, n, s->inverse) & (n-1)] = j; s->revtab[-split_radix_permutation(i, n, s->inverse) & (n-1)] = j;