static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block) { int i; int dc = block[0]; const uint8_t *cm; dc = ( 3 * dc + 1) >> 1; dc = (17 * dc + 64) >> 7; cm = ff_cropTbl + MAX_NEG_CROP + dc; for(i = 0; i < 4; i++){ dest[0] = cm[dest[0]]; dest[1] = cm[dest[1]]; dest[2] = cm[dest[2]]; dest[3] = cm[dest[3]]; dest[4] = cm[dest[4]]; dest[5] = cm[dest[5]]; dest[6] = cm[dest[6]]; dest[7] = cm[dest[7]]; dest += linesize; } }