// FIXME: we'd better use no global variables...
static rghash_t g_rghash = 0;
-static int g_min_mapQ = 0, g_flag_on = 0, g_flag_off = 0, g_qual_scale = 0;
+static int g_min_mapQ = 0, g_flag_on = 0, g_flag_off = 0, g_qual_scale = 0, g_min_qlen = 0;
static uint32_t g_subsam_seed = 0;
static double g_subsam_frac = -1.;
static char *g_library, *g_rg;
qual[i] = c < 93? c : 93;
}
}
+ if (g_min_qlen > 0) {
+ int k, qlen = 0;
+ uint32_t *cigar = bam1_cigar(b);
+ for (k = 0; k < b->core.n_cigar; ++k)
+ if ((bam_cigar_type(bam_cigar_op(cigar[k]))&1) || bam_cigar_op(cigar[k]) == BAM_CHARD_CLIP)
+ qlen += bam_cigar_oplen(cigar[k]);
+ if (qlen < g_min_qlen) return 1;
+ }
if (b->core.qual < g_min_mapQ || ((b->core.flag & g_flag_on) != g_flag_on) || (b->core.flag & g_flag_off))
return 1;
if (g_bed && b->core.tid >= 0 && !bed_overlap(g_bed, h->target_name[b->core.tid], b->core.pos, bam_calend(&b->core, bam1_cigar(b))))
/* parse command-line options */
strcpy(in_mode, "r"); strcpy(out_mode, "w");
- while ((c = getopt(argc, argv, "SbBct:h1Ho:q:f:F:ul:r:xX?T:R:L:s:Q:@:")) >= 0) {
+ while ((c = getopt(argc, argv, "SbBct:h1Ho:q:f:F:ul:r:xX?T:R:L:s:Q:@:m:")) >= 0) {
switch (c) {
case 's':
if ((g_subsam_seed = strtol(optarg, &q, 10)) != 0) {
}
g_subsam_frac = strtod(q, &q);
break;
+ case 'm': g_min_qlen = atoi(optarg); break;
case 'c': is_count = 1; break;
case 'S': is_bamin = 0; break;
case 'b': is_bamout = 1; break;