Lines Matching refs:idelta
309 bias = c->idelta / 2;
311 bias = -c->idelta / 2;
313 nibble = (nibble + bias) / c->idelta;
316 predictor += ((nibble & 0x08) ? (nibble - 0x10) : nibble) * c->idelta;
321 c->idelta = (ff_adpcm_AdaptationTable[nibble] * c->idelta) >> 8;
322 if (c->idelta < 16)
323 c->idelta = 16;
380 nodes[0]->step = c->idelta;
554 c->idelta = nodes[0]->step;
780 if (c->status[i].idelta < 16)
781 c->status[i].idelta = 16;
782 bytestream_put_le16(&dst, c->status[i].idelta);