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Do not use the unscaled yuv->rgb converters if SWS_ACCURATE_RND is set,

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because they do not accurately round.

Originally committed as revision 27584 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Michael Niedermayer 2008-09-12 02:05:37 +00:00
parent a8fd7e764a
commit 4155ece530
1 changed files with 2 additions and 1 deletions
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3
libswscale/swscale.c
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@ -2160,7 +2160,8 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
}
#ifdef CONFIG_GPL
/* yuv2bgr */
if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat)))
if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat))
&& !(flags & SWS_ACCURATE_RND))
{
c->swScale= yuv2rgb_get_func_ptr(c);
}