X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bam_plcmd.c;h=27f67629337b89385080e1904deb80e4dd313d50;hb=75777ee24e3856598bbe24683656148915755b53;hp=29fbb9cd6219a9803488e07b32c8e648b835d1c2;hpb=6ed91e9cf6d11c718bc8b2bea412108555d55bba;p=samtools.git

diff --git a/bam_plcmd.c b/bam_plcmd.c
index 29fbb9c..27f6762 100644
--- a/bam_plcmd.c
+++ b/bam_plcmd.c
@@ -533,10 +533,12 @@ int bam_pileup(int argc, char *argv[])
 #define MPLP_FMT_DP 0x100
 #define MPLP_FMT_SP 0x200
 #define MPLP_NO_INDEL 0x400
+#define MPLP_EXT_BAQ 0x800
 
 typedef struct {
 	int max_mq, min_mq, flag, min_baseQ, capQ_thres, max_depth;
-	int openQ, extQ, tandemQ;
+	int openQ, extQ, tandemQ, min_support; // for indels
+	double min_frac; // for indels
 	char *reg, *fn_pos, *pl_list;
 	faidx_t *fai;
 	kh_64_t *hash;
@@ -568,7 +570,7 @@ static int mplp_func(void *data, bam1_t *b)
 		if (ret < 0) break;
 		has_ref = (ma->ref && ma->ref_id == b->core.tid)? 1 : 0;
 		skip = 0;
-		if (has_ref && (ma->flag&MPLP_REALN)) bam_prob_realn_core(b, ma->ref, 1);
+		if (has_ref && (ma->flag&MPLP_REALN)) bam_prob_realn_core(b, ma->ref, (ma->flag & MPLP_EXT_BAQ)? 3 : 1);
 		if (has_ref && ma->capQ_thres > 10) {
 			int q = bam_cap_mapQ(b, ma->ref, ma->capQ_thres);
 			if (q < 0) skip = 1;
@@ -702,6 +704,8 @@ static int mpileup(mplp_conf_t *conf, int n, char **fn)
 		bcr = calloc(sm->n, sizeof(bcf_callret1_t));
 		bca->rghash = rghash;
 		bca->openQ = conf->openQ, bca->extQ = conf->extQ, bca->tandemQ = conf->tandemQ;
+		bca->min_frac = conf->min_frac;
+		bca->min_support = conf->min_support;
 	}
 	ref_tid = -1; ref = 0;
 	iter = bam_mplp_init(n, mplp_func, (void**)data);
@@ -858,8 +862,9 @@ int bam_mpileup(int argc, char *argv[])
 	mplp.capQ_thres = 0;
 	mplp.max_depth = 250;
 	mplp.openQ = 40; mplp.extQ = 20; mplp.tandemQ = 100;
+	mplp.min_frac = 0.002; mplp.min_support = 1;
 	mplp.flag = MPLP_NO_ORPHAN | MPLP_REALN;
-	while ((c = getopt(argc, argv, "Agf:r:l:M:q:Q:uaRC:BDSd:b:P:o:e:h:I")) >= 0) {
+	while ((c = getopt(argc, argv, "Agf:r:l:M:q:Q:uaRC:BDSd:b:P:o:e:h:Im:F:E")) >= 0) {
 		switch (c) {
 		case 'f':
 			mplp.fai = fai_load(optarg);
@@ -877,6 +882,7 @@ int bam_mpileup(int argc, char *argv[])
 		case 'D': mplp.flag |= MPLP_FMT_DP; break;
 		case 'S': mplp.flag |= MPLP_FMT_SP; break;
 		case 'I': mplp.flag |= MPLP_NO_INDEL; break;
+		case 'E': mplp.flag |= MPLP_EXT_BAQ; break;
 		case 'C': mplp.capQ_thres = atoi(optarg); break;
 		case 'M': mplp.max_mq = atoi(optarg); break;
 		case 'q': mplp.min_mq = atoi(optarg); break;
@@ -886,6 +892,8 @@ int bam_mpileup(int argc, char *argv[])
 		case 'e': mplp.extQ = atoi(optarg); break;
 		case 'h': mplp.tandemQ = atoi(optarg); break;
 		case 'A': use_orphan = 1; break;
+		case 'F': mplp.min_frac = atof(optarg); break;
+		case 'm': mplp.min_support = atoi(optarg); break;
 		}
 	}
 	if (use_orphan) mplp.flag &= ~MPLP_NO_ORPHAN;
@@ -904,7 +912,9 @@ int bam_mpileup(int argc, char *argv[])
 		fprintf(stderr, "         -o INT      Phred-scaled gap open sequencing error probability [%d]\n", mplp.openQ);
 		fprintf(stderr, "         -e INT      Phred-scaled gap extension seq error probability [%d]\n", mplp.extQ);
 		fprintf(stderr, "         -h INT      coefficient for homopolyer errors [%d]\n", mplp.tandemQ);
-		fprintf(stderr, "         -A          use anomolous read pairs in SNP/INDEL calling\n");
+		fprintf(stderr, "         -m INT      minimum gapped reads for indel candidates [%d]\n", mplp.min_support);
+		fprintf(stderr, "         -F FLOAT    minimum fraction of gapped reads for candidates [%g]\n", mplp.min_frac);
+		fprintf(stderr, "         -A          use anomalous read pairs in SNP/INDEL calling\n");
 		fprintf(stderr, "         -g          generate BCF output\n");
 		fprintf(stderr, "         -u          do not compress BCF output\n");
 		fprintf(stderr, "         -B          disable BAQ computation\n");