175         i = d & 3;                              /* Get table ID */  in create_qt_tbl()
288     unsigned int id,    /* Table ID (0:Y, 1:C) */  in huffext()  argument
298     const uint8_t * hb = jd->huffbits[id][cls]; /* Bit distribution table */  in huffext()
299     const uint16_t * hc = jd->huffcode[id][cls]; /* Code word table */  in huffext()
300     const uint8_t * hd = jd->huffdata[id][cls]; /* Data table */  in huffext()
388         d = jd->hufflut_ac[id][d];  /* Table decode */  in huffext()
395         d = jd->hufflut_dc[id][d];  /* Table decode */  in huffext()
403     hb = jd->huffbits[id][cls] + HUFF_BIT;              /* Bit distribution table */  in huffext()
404     hc = jd->huffcode[id][cls] + jd->longofs[id][cls];  /* Code word table */  in huffext()
405     hd = jd->huffdata[id][cls] + jd->longofs[id][cls];  /* Data table */  in huffext()
409     hb = jd->huffbits[id][cls]; /* Bit distribution table */  in huffext()
410     hc = jd->huffcode[id][cls]; /* Code word table */  in huffext()
411     hd = jd->huffdata[id][cls]; /* Data table */  in huffext()
742     unsigned int blk, nby, i, bc, z, id, cmp;  in jd_mcu_load()  local
758             id = cmp ? 1 : 0;                       /* Huffman table ID of this component */  in jd_mcu_load()
761             d = huffext(jd, id, 0);                 /* Extract a huffman coded data (bit length) */  in jd_mcu_load()
773             dqf = jd->qttbl[jd->qtid[cmp]];         /* De-quantizer table ID for this component */  in jd_mcu_load()
780 … d = huffext(jd, id, 1);             /* Extract a huffman coded value (zero runs and bit length) */  in jd_mcu_load()
1006 …      jd->qtid[i] = seg[8 + 3 * i];               /* Get dequantizer table ID for this component */  in jd_prepare()
1007                     if(jd->qtid[i] > 3) return JDR_FMT3;        /* Err: Invalid ID */  in jd_prepare()
1043                     b = seg[2 + 2 * i]; /* Get huffman table ID */  in jd_prepare()