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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-07-18 00:09:09 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-07-18 00:09:09 +0000 |
| commit | 17b0917069e52e199c8689c8eaa797422c8e7577 (patch) | |
| tree | 6cdc98ea0ea80aa9d9426c61315dfe475c4176c4 /libswscale | |
| parent | 3076d107cf596f59d7f727028f9afbac241faa40 (diff) | |
| download | mpv-17b0917069e52e199c8689c8eaa797422c8e7577.tar.bz2 mpv-17b0917069e52e199c8689c8eaa797422c8e7577.tar.xz | |
Make C code in yuv2yuv1() do accurate rounding, this could be split
depending on SWS_ACCURATE as well if someone wants.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27323 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/swscale_template.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index 45cd491d53..1280ba6c02 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -1020,7 +1020,7 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, int16_t *lumSrc, int16_t *chr int i; for (i=0; i<dstW; i++) { - int val= lumSrc[i]>>7; + int val= (lumSrc[i]+64)>>7; if (val&256){ if (val<0) val=0; @@ -1033,8 +1033,8 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, int16_t *lumSrc, int16_t *chr if (uDest) for (i=0; i<chrDstW; i++) { - int u=chrSrc[i]>>7; - int v=chrSrc[i + VOFW]>>7; + int u=(chrSrc[i ]+64)>>7; + int v=(chrSrc[i + VOFW]+64)>>7; if ((u|v)&256){ if (u<0) u=0; |