Cross Reference: /external/aac/libSBRdec/src/env

Lines Matching defs:diff

1206   int  diff;
1209     diff = (int) (nrgGain_e[band] - filtBuffer_e[band]);
1210     if (diff>0) {
1211       filtBuffer[band] >>= diff;   /* Compensate for the scale change by shifting the mantissa. */
1212       filtBuffer_e[band] += diff;  /* New gain is bigger, use its exponent */
1214     else if (diff<0) {
1220       if ((-diff) <= reserve) {
1224         filtBuffer[band] <<= (-diff);
1225         filtBuffer_e[band] += diff;  /* becomes equal to *ptrNewExp */
1232         diff = fixMin(-(reserve + diff),DFRACT_BITS-1);
1233         nrgGain[band] >>= diff;
1234         nrgGain_e[band] += diff;

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