+ max_indel_depth = conf->max_indel_depth * sm->n;
+ bam_mplp_set_maxcnt(iter, max_depth);
+ while (bam_mplp_auto(iter, &tid, &pos, n_plp, plp) > 0) {
+ if (conf->reg && (pos < beg0 || pos >= end0)) continue; // out of the region requested
+ if (conf->bed && tid >= 0 && !bed_overlap(conf->bed, h->target_name[tid], pos, pos+1)) continue;
+ if (tid != ref_tid) {
+ free(ref); ref = 0;
+ if (conf->fai) ref = faidx_fetch_seq(conf->fai, h->target_name[tid], 0, 0x7fffffff, &ref_len);
+ for (i = 0; i < n; ++i) data[i]->ref = ref, data[i]->ref_id = tid;
+ ref_tid = tid;
+ }
+ if (conf->flag & MPLP_GLF) {
+ int total_depth, _ref0, ref16;
+ bcf1_t *b = calloc(1, sizeof(bcf1_t));
+ for (i = total_depth = 0; i < n; ++i) total_depth += n_plp[i];
+ group_smpl(&gplp, sm, &buf, n, fn, n_plp, plp);
+ _ref0 = (ref && pos < ref_len)? ref[pos] : 'N';
+ ref16 = bam_nt16_table[_ref0];
+ for (i = 0; i < gplp.n; ++i)
+ bcf_call_glfgen(gplp.n_plp[i], gplp.plp[i], ref16, bca, bcr + i);
+ bcf_call_combine(gplp.n, bcr, ref16, &bc);
+ bcf_call2bcf(tid, pos, &bc, b, (conf->flag&(MPLP_FMT_DP|MPLP_FMT_SP))? bcr : 0,
+ (conf->flag&MPLP_FMT_SP), 0, 0);
+ bcf_write(bp, bh, b);
+ bcf_destroy(b);
+ // call indels
+ if (!(conf->flag&MPLP_NO_INDEL) && total_depth < max_indel_depth && bcf_call_gap_prep(gplp.n, gplp.n_plp, gplp.plp, pos, bca, ref, rghash) >= 0) {
+ for (i = 0; i < gplp.n; ++i)
+ bcf_call_glfgen(gplp.n_plp[i], gplp.plp[i], -1, bca, bcr + i);
+ if (bcf_call_combine(gplp.n, bcr, -1, &bc) >= 0) {
+ b = calloc(1, sizeof(bcf1_t));
+ bcf_call2bcf(tid, pos, &bc, b, (conf->flag&(MPLP_FMT_DP|MPLP_FMT_SP))? bcr : 0,
+ (conf->flag&MPLP_FMT_SP), bca, ref);
+ bcf_write(bp, bh, b);
+ bcf_destroy(b);
+ }
+ }
+ } else {
+ printf("%s\t%d\t%c", h->target_name[tid], pos + 1, (ref && pos < ref_len)? ref[pos] : 'N');
+ for (i = 0; i < n; ++i) {
+ int j;
+ printf("\t%d\t", n_plp[i]);
+ if (n_plp[i] == 0) printf("*\t*");
+ else {
+ for (j = 0; j < n_plp[i]; ++j)
+ pileup_seq(plp[i] + j, pos, ref_len, ref);
+ putchar('\t');
+ for (j = 0; j < n_plp[i]; ++j) {
+ const bam_pileup1_t *p = plp[i] + j;
+ int c = bam1_qual(p->b)[p->qpos] + 33;
+ if (c > 126) c = 126;
+ putchar(c);
+ }
+ }
+ }
+ putchar('\n');