/* The MIT License
- Copyright (c) 2008 Genome Research Ltd (GRL).
+ Copyright (c) 2008-2010 Genome Research Ltd (GRL).
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
@param b pointer to an alignment
@return pointer to quality string
*/
-#define bam1_qual(b) ((b)->data + (b)->core.n_cigar*4 + (b)->core.l_qname + ((b)->core.l_qseq + 1)/2)
+#define bam1_qual(b) ((b)->data + (b)->core.n_cigar*4 + (b)->core.l_qname + (((b)->core.l_qseq + 1)>>1))
/*! @function
@abstract Get a base on read
be destroyed in the first place.
*/
int sam_header_parse(bam_header_t *h);
+ int32_t bam_get_tid(const bam_header_t *header, const char *seq_name);
/*!
@abstract Parse @RG lines a update a header struct
char *bam_format1_core(const bam_header_t *header, const bam1_t *b, int of);
+ /*!
+ @abstract Check whether a BAM record is plausibly valid
+ @param header associated header structure, or NULL if unavailable
+ @param b alignment to validate
+ @return 0 if the alignment is invalid; non-zero otherwise
+
+ @discussion Simple consistency check of some of the fields of the
+ alignment record. If the header is provided, several additional checks
+ are made. Not all fields are checked, so a non-zero result is not a
+ guarantee that the record is valid. However it is usually good enough
+ to detect when bam_seek() has been called with a virtual file offset
+ that is not the offset of an alignment record.
+ */
+ int bam_validate1(const bam_header_t *header, const bam1_t *b);
+
const char *bam_get_library(bam_header_t *header, const bam1_t *b);
bam1_t *b;
int32_t qpos;
int indel, level;
- uint32_t is_del:1, is_head:1, is_tail:1;
+ uint32_t is_del:1, is_head:1, is_tail:1, is_refskip:1;
} bam_pileup1_t;
typedef int (*bam_plp_auto_f)(void *data, bam1_t *b);