ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Dec 21 00:59:23 2014 +0100| [f622ff16cde3b4a66dfacb3db0d89528fbd16999] | committer: Michael Niedermayer
avfilter/vf_boxblur: avoid one addition per line Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f622ff16cde3b4a66dfacb3db0d89528fbd16999 --- libavfilter/vf_boxblur.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c index a908b6d..bc604e6 100644 --- a/libavfilter/vf_boxblur.c +++ b/libavfilter/vf_boxblur.c @@ -221,11 +221,10 @@ static inline void blur(uint8_t *dst, int dst_step, const uint8_t *src, int src_ */ const int length = radius*2 + 1; const int inv = ((1<<16) + length/2)/length; - int x, sum = 0; + int x, sum = src[radius*src_step]; for (x = 0; x < radius; x++) sum += src[x*src_step]<<1; - sum += src[radius*src_step]; sum = sum*inv + (1<<15); _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
