Module: ffmpeg Branch: master Commit: 979395bbbb9381b522b44c3448c24aef9c819ffc
Author: Young Han Lee <[email protected]> Committer: Mans Rullgard <[email protected]> Date: Thu Feb 17 16:45:54 2011 +0900 mdct: remove unnecessary multiplication 3*n4 was already calculated in n3. --- libavcodec/mdct.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c index 819f618..31e2216 100644 --- a/libavcodec/mdct.c +++ b/libavcodec/mdct.c @@ -202,7 +202,7 @@ void ff_mdct_calc_c(FFTContext *s, FFTSample *out, const FFTSample *input) /* pre rotation */ for(i=0;i<n8;i++) { - re = -input[2*i+3*n4] - input[n3-1-2*i]; + re = -input[2*i+n3] - input[n3-1-2*i]; im = -input[n4+2*i] + input[n4-1-2*i]; j = revtab[i]; CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]); _______________________________________________ ffmpeg-commits mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-commits
