#include "sam/bam.h"
#include "sam/sam.h"
+#include "utils.h"
#include "my_assert.h"
using namespace std;
isValid = true;
- long cnt = 0;
+ HIT_INT_TYPE cnt = 0;
string cqname(""), qname;
uint64_t creadlen = 0, readlen;
bool cispaired = false, ispaired;
- printf(".");
+ printf("."); fflush(stdout);
do {
if (samread(in, b) < 0) break;
assert(b->core.l_qseq > 0);
// if this is a paired-end read
ispaired = b->core.flag & 0x0001;
if (ispaired) {
+
isValid = (samread(in, b2) >= 0) && (qname == bam1_qname(b2)) && (b2->core.flag & 0x0001);
if (!isValid) { printf("\nOnly find one mate for paired-end read %s!\n", qname.c_str()); continue; }
assert(b2->core.l_qseq > 0);
+ isValid = !((b->core.flag & 0x0040) && (b->core.flag & 0x0080)) && !((b2->core.flag & 0x0040) & (b2->core.flag & 0x0080));
+ if (!isValid) { printf("\nRead %s has more than 2 segments (e.g. tripled or more ended reads)!\n", qname.c_str()); continue; }
isValid = !(((b->core.flag & 0x0040) && (b2->core.flag & 0x0040)) || ((b->core.flag & 0x0080) && (b2->core.flag & 0x0080)));
if (!isValid) { printf("\nThe two mates of paired-end read %s are not adjacent!\n", qname.c_str()); continue; }
+
+
// both mates are mapped
if (!(b->core.flag & 0x0004) && !(b2->core.flag & 0x0004)) {
isValid = (b->core.tid == b2->core.tid) && (b->core.pos == b2->core.mpos) && (b2->core.pos == b->core.mpos);
- if (!isValid) { printf("\nOne of paired-end read %s's alignment does not have two mates adjacent to each other!\n", qname.c_str()); continue; }
+ if (!isValid) { printf("\nOne of paired-end read %s's alignment does not have two mates adjacent to each other! If you're running covert-sam-for-rsem now, this might mean the read contains duplicate alignments.\n", qname.c_str()); continue; }
}
readlen = ((b->core.flag & 0x0040) ? (uint64_t(b->core.l_qseq) << 32) + b2->core.l_qseq : (uint64_t(b2->core.l_qseq) << 32) + b->core.l_qseq);
}
++cnt;
- if (cnt % 1000000 == 0) printf(".");
+ if (cnt % 1000000 == 0) { printf("."); fflush(stdout); }
} while(isValid);