return (int)(t + .499);
}
-int bam_prob_realn(bam1_t *b, const char *ref)
+int bam_prob_realn_core(bam1_t *b, const char *ref, int write_bq)
{
int k, i, bw, x, y, yb, ye, xb, xe;
uint32_t *cigar = bam1_cigar(b);
if (xe - xb - c->l_qseq > bw)
xb += (xe - xb - c->l_qseq - bw) / 2, xe -= (xe - xb - c->l_qseq - bw) / 2;
{ // glocal
- uint8_t *s, *r, *q, *seq = bam1_seq(b), *qual = bam1_qual(b);
+ uint8_t *s, *r, *q, *seq = bam1_seq(b), *qual = bam1_qual(b), *bq = 0;
int *state;
+ if (write_bq) {
+ bq = calloc(c->l_qseq + 1, 1);
+ memcpy(bq, qual, c->l_qseq);
+ }
s = calloc(c->l_qseq, 1);
for (i = 0; i < c->l_qseq; ++i) s[i] = bam_nt16_nt4_table[bam1_seqi(seq, i)];
r = calloc(xe - xb, 1);
} else if (op == BAM_CSOFT_CLIP || op == BAM_CINS) y += l;
else if (op == BAM_CDEL) x += l;
}
+ if (write_bq) {
+ for (i = 0; i < c->l_qseq; ++i) bq[i] = bq[i] - qual[i] + 33;
+ bam_aux_append(b, "BQ", 'Z', c->l_qseq + 1, bq);
+ free(bq);
+ }
free(s); free(r); free(q); free(state);
}
return 0;
}
+int bam_prob_realn(bam1_t *b, const char *ref)
+{
+ return bam_prob_realn_core(b, ref, 0);
+}
+
int bam_fillmd(int argc, char *argv[])
{
int c, is_equal = 0, tid = -2, ret, len, is_bam_out, is_sam_in, is_uncompressed, max_nm = 0, is_realn, capQ = 0;
fprintf(stderr, "[bam_fillmd] fail to find sequence '%s' in the reference.\n",
fp->header->target_name[tid]);
}
- if (is_realn) bam_prob_realn(b, ref);
+ if (is_realn) bam_prob_realn_core(b, ref, 0);
if (capQ > 10) {
int q = bam_cap_mapQ(b, ref, capQ);
if (b->core.qual > q) b->core.qual = q;