Searched refs:y1m (Results 1 - 2 of 2) sorted by relevance

/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Dget_pred_adv_b_add.cpp867 uint32 x1, x2, x1m, x2m, y1, y2, y1m, y2m; /* new way */ local
908 y1m = (y1 >> 2) & mask; /* zero out last 2 bits */
910 y1 = y1 ^(y1m << 2);
912 y1m += y2m;
927 /* now operate on x1m, x1, y1m, y1, x2m, x2 */
929 /* y1m = a7+b7, a6+b6, a5+b5, a4+b4 */
935 y2m |= (y1m << 24); /* a4+b4, a3+b3, a2+b2, a1+b1 */
944 y2m = y1m >> 8;
948 y1m += y2m; /* a7+b7+a8+b8, ....., a4+b4+a5+b5 */
952 y1m
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/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dmotion_comp.cpp1126 ULong x1, x2, x1m, x2m, y1, y2, y1m, y2m; /* new way */ local
1164 y1m = (y1 >> 2) & mask; /* zero out last 2 bits */
1166 y1 = y1 ^(y1m << 2);
1168 y1m += y2m;
1183 /* now operate on x1m, x1, y1m, y1, x2m, x2 */
1185 /* y1m = a7+b7, a6+b6, a5+b5, a4+b4 */
1191 y2m |= (y1m << 24); /* a4+b4, a3+b3, a2+b2, a1+b1 */
1200 y2m = y1m >> 8;
1204 y1m += y2m; /* a7+b7+a8+b8, ....., a4+b4+a5+b5 */
1208 y1m
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