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Fix blend_subrect for subrects positioned on odd rows.

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Patch by Björn Axelsson gecko A acc D umu D se

Originally committed as revision 17013 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Björn Axelsson
2009-02-05 23:07:24 +00:00
committed by Carl Eugen Hoyos
parent 0a861b6f8b
commit 676ef505e6
1 changed files with 2 additions and 0 deletions
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ffplay.c
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@@ -495,6 +495,8 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw,
lum[0] = ALPHA_BLEND(a, lum[0], y, 0); lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0); cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0); cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
p++;
lum++;
} }
p += wrap3 + (wrap3 - dstw * BPP); p += wrap3 + (wrap3 - dstw * BPP);
lum += wrap + (wrap - dstw - dstx); lum += wrap + (wrap - dstw - dstx);