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ffmpeg.wasm-core
Commit d2744e19 authored by Michael Niedermayer's avatar Michael Niedermayer
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use RSHIFT 

Originally committed as revision 5773 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 4501e678
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Showing with 4 additions and 11 deletions
libavcodec/vp3.c
View file @ d2744e19
......@@ -1145,17 +1145,10 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb)
motion_y[4] += motion_y[k];
}
if (motion_x[4] >= 0)
motion_x[4] = (motion_x[4] + 2) / 4;
else
motion_x[4] = (motion_x[4] - 2) / 4;
motion_x[5] = motion_x[4];
if (motion_y[4] >= 0)
motion_y[4] = (motion_y[4] + 2) / 4;
else
motion_y[4] = (motion_y[4] - 2) / 4;
motion_y[5] = motion_y[4];
motion_x[5]=
motion_x[4]= RSHIFT(motion_x[4], 2);
motion_y[5]=
motion_y[4]= RSHIFT(motion_y[4], 2);
/* vector maintenance; vector[3] is treated as the
* last vector in this case */
......
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