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/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dfastcodemb.cpp539 Int cur1, cur2, prev1, prev2; local
547 cur2 = curInt[0];
553 tmp = prev2 ^ cur2;
554 cur2 = prev2 - cur2;
555 tmp = tmp ^ cur2; /* (^)^(-) last bit is one if carry */
557 if (cur2 < 0) tmp = tmp | 0x80000000; /* corcurt sign of first byte */
559 cur2 = cur2 + (tmp >> 7); /* negative bytes is added with 0xFF, -1 */
560 cur2
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