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swr: move if() block into the only branch where it can be true. 

This should make the code a tiny tiny bit faster.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-15 12:22:16 +01:00
parent 17da2d9eee
commit d53f447130
1 changed files with 5 additions and 4 deletions
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9
libswresample/resample_template.c
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@ -126,12 +126,13 @@ int RENAME(swri_resample)(ResampleContext *c, DELEM *dst, const DELEM *src, int
}
*consumed= FFMAX(sample_index, 0);
index += FFMIN(sample_index, 0) << c->phase_shift;
if(compensation_distance){
compensation_distance -= dst_index;
av_assert1(compensation_distance > 0);
}
}
if(compensation_distance){
compensation_distance -= dst_index;
av_assert1(compensation_distance > 0);
}
if(update_ctx){
c->frac= frac;
c->index= index;