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sws: dont use the optimized 410->420 unscaled conversion when height%4

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Fixes Ticket3594
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 421b21ca8a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2014-04-30 06:21:58 +02:00
parent 99d4d3532f
commit 0e18480fc3
1 changed files with 1 additions and 1 deletions
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2
libswscale/swscale_unscaled.c
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@@ -1184,7 +1184,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
c->swScale = ff_yuv2rgb_get_func_ptr(c);
}
if (srcFormat == AV_PIX_FMT_YUV410P &&
if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
!(flags & SWS_BITEXACT)) {
c->swScale = yvu9ToYv12Wrapper;