static void phased_push(args_t *args, bcf1_t *arec, bcf1_t *brec)
{
if ( arec && arec->errcode )
error("Parse error at %s:%d, cannot proceed: %s\n", bcf_seqname(args->files->readers[0].header,arec),arec->pos+1, args->files->readers[0].fname);
if ( brec && brec->errcode )
error("Parse error at %s:%d, cannot proceed: %s\n", bcf_seqname(args->files->readers[1].header,brec),brec->pos+1, args->files->readers[1].fname);
int i, nsmpl = bcf_hdr_nsamples(args->out_hdr);
int chr_id = bcf_hdr_name2id(args->out_hdr, bcf_seqname(args->files->readers[0].header,arec));
if ( args->prev_chr<0 || args->prev_chr!=chr_id )
{
if ( args->prev_chr>=0 ) phased_flush(args);
for (i=0; i<nsmpl; i++)
args->phase_set[i] = arec->pos+1;
args->phase_set_changed = 1;
if ( args->seen_seq[chr_id] ) error("The chromosome block %s is not contiguous\n", bcf_seqname(args->files->readers[0].header,arec));
args->seen_seq[chr_id] = 1;
args->prev_chr = chr_id;
args->prev_pos_check = -1;
}
if ( !brec )
{
bcf_translate(args->out_hdr, args->files->readers[0].header, arec);
if ( args->nswap )
phase_update(args, args->out_hdr, arec);
if ( !args->compact_PS || args->phase_set_changed )
{
bcf_update_format_int32(args->out_hdr,arec,"PS",args->phase_set,nsmpl);
args->phase_set_changed = 0;
}
bcf_write(args->out_fh, args->out_hdr, arec);
if ( arec->pos < args->prev_pos_check )
error("FIXME, disorder: %s:%d in %s vs %d written [3]\n", bcf_seqname(args->files->readers[0].header,arec), arec->pos+1,args->files->readers[0].fname, args->prev_pos_check+1);
args->prev_pos_check = arec->pos;
return;
}
int m = args->mbuf;
args->nbuf += 2;
hts_expand(bcf1_t*,args->nbuf,args->mbuf,args->buf);
for (i=m; i<args->mbuf; i++)
args->buf[i] = bcf_init1();
SWAP(bcf1_t*, args->files->readers[0].buffer[0], args->buf[args->nbuf-2]);
SWAP(bcf1_t*, args->files->readers[1].buffer[0], args->buf[args->nbuf-1]);
}
static void phased_flush(args_t *args)
{
if ( !args->nbuf ) return;
bcf_hdr_t *ahdr = args->files->readers[0].header;
bcf_hdr_t *bhdr = args->files->readers[1].header;
int i, j, nsmpl = bcf_hdr_nsamples(args->out_hdr);
static int gt_absent_warned = 0;
for (i=0; i<args->nbuf; i+=2)
{
bcf1_t *arec = args->buf[i];
bcf1_t *brec = args->buf[i+1];
int nGTs = bcf_get_genotypes(ahdr, arec, &args->GTa, &args->mGTa);
if ( nGTs < 0 )
{
if ( !gt_absent_warned )
{
fprintf(stderr,"GT is not present at %s:%d. (This warning is printed only once.)\n", bcf_seqname(ahdr,arec), arec->pos+1);
gt_absent_warned = 1;
}
continue;
}
if ( nGTs != 2*nsmpl ) continue; // not diploid
nGTs = bcf_get_genotypes(bhdr, brec, &args->GTb, &args->mGTb);
if ( nGTs < 0 )
{
if ( !gt_absent_warned )
{
fprintf(stderr,"GT is not present at %s:%d. (This warning is printed only once.)\n", bcf_seqname(bhdr,brec), brec->pos+1);
gt_absent_warned = 1;
}
continue;
}
if ( nGTs != 2*nsmpl ) continue; // not diploid
for (j=0; j<nsmpl; j++)
{
int *gta = &args->GTa[j*2];
int *gtb = &args->GTb[j*2];
if ( gta[1]==bcf_int32_vector_end || gtb[1]==bcf_int32_vector_end ) continue;
if ( bcf_gt_is_missing(gta[0]) || bcf_gt_is_missing(gta[1]) || bcf_gt_is_missing(gtb[0]) || bcf_gt_is_missing(gtb[1]) ) continue;
if ( !bcf_gt_is_phased(gta[1]) || !bcf_gt_is_phased(gtb[1]) ) continue;
if ( bcf_gt_allele(gta[0])==bcf_gt_allele(gta[1]) || bcf_gt_allele(gtb[0])==bcf_gt_allele(gtb[1]) ) continue;
if ( bcf_gt_allele(gta[0])==bcf_gt_allele(gtb[0]) && bcf_gt_allele(gta[1])==bcf_gt_allele(gtb[1]) )
{
if ( args->swap_phase[j] ) args->nmism[j]++; else args->nmatch[j]++;
}
if ( bcf_gt_allele(gta[0])==bcf_gt_allele(gtb[1]) && bcf_gt_allele(gta[1])==bcf_gt_allele(gtb[0]) )
{
if ( args->swap_phase[j] ) args->nmatch[j]++; else args->nmism[j]++;
}
}
}
for (i=0; i<args->nbuf/2; i+=2)
{
bcf1_t *arec = args->buf[i];
bcf_translate(args->out_hdr, args->files->readers[0].header, arec);
if ( args->nswap )
phase_update(args, args->out_hdr, arec);
if ( !args->compact_PS || args->phase_set_changed )
{
bcf_update_format_int32(args->out_hdr,arec,"PS",args->phase_set,nsmpl);
args->phase_set_changed = 0;
}
bcf_write(args->out_fh, args->out_hdr, arec);
if ( arec->pos < args->prev_pos_check ) error("FIXME, disorder: %s:%d vs %d [1]\n", bcf_seqname(args->files->readers[0].header,arec),arec->pos+1,args->prev_pos_check+1);
args->prev_pos_check = arec->pos;
}
args->nswap = 0;
for (j=0; j<nsmpl; j++)
{
if ( args->nmatch[j] >= args->nmism[j] )
args->swap_phase[j] = 0;
else
{
args->swap_phase[j] = 1;
args->nswap++;
}
if ( args->nmatch[j] && args->nmism[j] )
{
// Entropy-inspired quality. The factor 0.7 shifts and scales to (0,1)
double f = (double)args->nmatch[j]/(args->nmatch[j]+args->nmism[j]);
args->phase_qual[j] = 99*(0.7 + f*log(f) + (1-f)*log(1-f))/0.7;
}
else
args->phase_qual[j] = 99;
args->nmatch[j] = 0;
args->nmism[j] = 0;
}
int PQ_printed = 0;
for (; i<args->nbuf; i+=2)
{
bcf1_t *brec = args->buf[i+1];
bcf_translate(args->out_hdr, args->files->readers[1].header, brec);
if ( !PQ_printed )
{
bcf_update_format_int32(args->out_hdr,brec,"PQ",args->phase_qual,nsmpl);
PQ_printed = 1;
for (j=0; j<nsmpl; j++)
if ( args->phase_qual[j] < args->min_PQ )
{
args->phase_set[j] = brec->pos+1;
args->phase_set_changed = 1;
}
else if ( args->compact_PS ) args->phase_set[j] = bcf_int32_missing;
}
if ( args->nswap )
phase_update(args, args->out_hdr, brec);
if ( !args->compact_PS || args->phase_set_changed )
{
bcf_update_format_int32(args->out_hdr,brec,"PS",args->phase_set,nsmpl);
args->phase_set_changed = 0;
}
bcf_write(args->out_fh, args->out_hdr, brec);
if ( brec->pos < args->prev_pos_check ) error("FIXME, disorder: %s:%d vs %d [2]\n", bcf_seqname(args->files->readers[1].header,brec),brec->pos+1,args->prev_pos_check+1);
args->prev_pos_check = brec->pos;
}
args->nbuf = 0;
}
void abcWriteBcf::print(funkyPars *pars){
if(doBcf==0)
return;
kstring_t buf;
if(fp==NULL){
buf.s=NULL;buf.l=buf.m=0;
fp=aio::openFileHts(outfiles,".bcf");
hdr = bcf_hdr_init("w");
rec = bcf_init1();
print_bcf_header(fp,hdr,args,buf,header);
}
lh3struct *lh3 = (lh3struct*) pars->extras[5];
freqStruct *freq = (freqStruct *) pars->extras[6];
genoCalls *geno = (genoCalls *) pars->extras[10];
for(int s=0;s<pars->numSites;s++){
if(pars->keepSites[s]==0)
continue;
rec->rid = bcf_hdr_name2id(hdr,header->target_name[pars->refId]);
rec->pos = pars->posi[s];//<- maybe one index?
// bcf_update_id(hdr, rec, "rs6054257");
char majmin[4]={intToRef[pars->major[s]],',',intToRef[pars->minor[s]],'\0'};
bcf_update_alleles_str(hdr, rec, majmin);
rec->qual = 29;
// .. FILTER
int32_t tmpi = bcf_hdr_id2int(hdr, BCF_DT_ID, "PASS");
bcf_update_filter(hdr, rec, &tmpi, 1);
// .. INFO
tmpi = pars->keepSites[s];
bcf_update_info_int32(hdr, rec, "NS", &tmpi, 1);
if(pars->counts){
int depth = 0;
for(int i=0; i<4*pars->nInd; i++)
depth += pars->counts[s][i];
tmpi = depth;
bcf_update_info_int32(hdr, rec, "DP", &tmpi, 1);
}
if(freq){
float tmpf = freq->freq_EM[s];
bcf_update_info_float(hdr, rec, "AF", &tmpf, 1);
}
// .. FORMAT
assert(geno);
if(geno){
int32_t *tmpia = (int*)malloc(bcf_hdr_nsamples(hdr)*2*sizeof(int32_t));
for(int i=0; i<pars->nInd;i++){
if(geno->dat[s][i]==0){
tmpia[2*i+0] = bcf_gt_unphased(0);
tmpia[2*i+1] = bcf_gt_unphased(0);
}else if(geno->dat[s][i]==1){
tmpia[2*i+0] = bcf_gt_unphased(0);
tmpia[2*i+1] = bcf_gt_unphased(1);
} else{
tmpia[2*i+0] = bcf_gt_unphased(1);
tmpia[2*i+1] = bcf_gt_unphased(1);
}
}
bcf_update_genotypes(hdr, rec, tmpia, bcf_hdr_nsamples(hdr)*2);
free(tmpia);
}
if(pars->counts){
int32_t *tmpfa = (int32_t*)malloc(sizeof(int32_t)*bcf_hdr_nsamples(hdr));
suint *ary=pars->counts[s];
for(int i=0;i<bcf_hdr_nsamples(hdr);i++)
tmpfa[i] = ary[0]+ary[1]+ary[2]+ary[3];
bcf_update_format_int32(hdr, rec, "DP", tmpfa,bcf_hdr_nsamples(hdr) );
free(tmpfa);
}
assert(lh3);
if(lh3){
float *tmpfa = (float*)malloc(3*bcf_hdr_nsamples(hdr)*sizeof(float ));
int32_t *tmpi = (int32_t*)malloc(3*bcf_hdr_nsamples(hdr)*sizeof(int32_t));
double *ary = lh3->lh3[s];
for(int i=0;i<bcf_hdr_nsamples(hdr);i++)
for(int j=0;j<3;j++){
tmpfa[i*3+j] = ary[i*3+j]/M_LN10;
tmpi[i*3+j] =(int) -log10(exp(ary[i*3+j]))*10.0;
// fprintf(stderr,"pl:%d raw:%f\n",tmpi[i*3+j],ary[i*3+j]);
}
bcf_update_format_float(hdr, rec, "GL", tmpfa,3*bcf_hdr_nsamples(hdr) );
bcf_update_format_int32(hdr, rec, "PL", tmpi,3*bcf_hdr_nsamples(hdr) );
free(tmpfa);
free(tmpi);
}
if ( bcf_write1(fp, hdr, rec)!=0 ){
fprintf(stderr,"Failed to write to \n");
exit(0);
}
// fprintf(stderr,"------\n");
bcf_clear1(rec);
}
}
int ingest1(const char *input,const char *output,char *ref,bool exit_on_mismatch=true) {
cerr << "Input: " << input << "\tOutput: "<<output<<endl;
kstream_t *ks;
kstring_t str = {0,0,0};
gzFile fp = gzopen(input, "r");
VarBuffer vbuf(1000);
int prev_rid = -1;
if(fp==NULL) {
fprintf(stderr,"problem opening %s\n",input);
exit(1);
}
char *out_fname = (char *)malloc(strlen(output)+5);
strcpy(out_fname,output);
strcat(out_fname,".tmp");
if(fileexists(out_fname)) {
fprintf(stderr,"%s file already exists. will not overwrite\n",out_fname);
exit(1);
}
printf("depth: %s\n",out_fname);
gzFile depth_fp = gzopen(out_fname, "wb1");
strcpy(out_fname,output);
strcat(out_fname,".bcf");
if(fileexists(out_fname)) {
fprintf(stderr,"%s file already exists. will not overwrite\n",out_fname);
exit(1);
}
printf("variants: %s\n",out_fname);
htsFile *variant_fp=hts_open(out_fname,"wb1");
if(variant_fp==NULL) {
fprintf(stderr,"problem opening %s\n",input);
exit(1);
}
ks = ks_init(fp);
htsFile *hfp=hts_open(input, "r");
bcf_hdr_t *hdr_in = bcf_hdr_read(hfp);
hts_close(hfp);
//this is a hack to fix gvcfs where AD is incorrectly defined in the header. (vcf4.2 does not technically allow Number=R)
bcf_hdr_remove(hdr_in,BCF_HL_FMT,"AD");
assert( bcf_hdr_append(hdr_in,"##FORMAT=<ID=AD,Number=R,Type=Integer,Description=\"Allelic depths for the ref and alt alleles in the order listed. For indels this value only includes reads which confidently support each allele (posterior prob 0.999 or higher that read contains indicated allele vs all other intersecting indel alleles)\">") == 0);
//this is a hack to fix broken gvcfs where GQ is incorrectly labelled as float (v4.3 spec says it should be integer)
bcf_hdr_remove(hdr_in,BCF_HL_FMT,"GQ");
assert( bcf_hdr_append(hdr_in,"##FORMAT=<ID=GQ,Number=1,Type=Integer,Description=\"Genotype Quality\">") == 0);
// bcf_hdr_t *hdr_out=hdr_in;
bcf_hdr_t *hdr_out = bcf_hdr_dup(hdr_in);
remove_hdr_lines(hdr_out,BCF_HL_INFO);
remove_hdr_lines(hdr_out,BCF_HL_FLT);
bcf_hdr_sync(hdr_out);
//here we add FORMAT/PF. which is the pass filter flag for alts.
assert( bcf_hdr_append(hdr_out,"##FORMAT=<ID=PF,Number=A,Type=Integer,Description=\"variant was PASS filter in original sample gvcf\">") == 0);
args_t *norm_args = init_vcfnorm(hdr_out,ref);
norm_args->check_ref |= CHECK_REF_WARN;
bcf1_t *bcf_rec = bcf_init();
bcf_hdr_write(variant_fp, hdr_out);
kstring_t work1 = {0,0,0};
int buf[5];
ks_tokaux_t aux;
int ndec=0;
int ref_len,alt_len;
while( ks_getuntil(ks, '\n', &str, 0) >=0) {
// fprintf(stderr,"%s\n",str.s);
if(str.s[0]!='#') {
char *ptr = kstrtok(str.s,"\t",&aux);//chrom
ptr = kstrtok(NULL,NULL,&aux);//pos
work1.l=0;
kputsn(str.s,ptr-str.s-1, &work1);
buf[0] = bcf_hdr_name2id(hdr_in, work1.s);
assert( buf[0]>=0);
buf[1]=atoi(ptr)-1;
ptr = kstrtok(NULL,NULL,&aux);//ID
ptr = kstrtok(NULL,NULL,&aux);//REF
ref_len=0;
while(ptr[ref_len]!='\t') ref_len++;
ptr = kstrtok(NULL,NULL,&aux);//ALT
bool is_variant=false;
alt_len=0;
while(ptr[alt_len]!='\t') alt_len++;
if(ptr[0]!='.')
is_variant=true;
char * QUAL_ptr = kstrtok(NULL, NULL, &aux);
assert (QUAL_ptr != NULL);
for(int i=0;i<2;i++) ptr = kstrtok(NULL,NULL,&aux);// gets us to INFO
//find END if it is there
char *end_ptr=strstr(ptr,"END=") ;
if(end_ptr!=NULL)
buf[2]=atoi(end_ptr+4)-1;
else
buf[2]=buf[1]+alt_len-1;
ptr = kstrtok(NULL,NULL,&aux);//FORMAT
//find index of DP (if present)
//if not present, dont output anything (indels ignored)
char *DP_ptr = find_format(ptr,"DP");
int GQX = 0;
int QUAL = 0;
// AH: change code to use the minimum of GQ and QUAL fields if
// GQX is not defined. See here:
// https://support.basespace.illumina.com/knowledgebase/articles/144844-vcf-file
// "GQXGenotype quality. GQX is the minimum of the GQ value
// and the QUAL column. In general, these are similar values;
// taking the minimum makes GQX the more conservative measure of
// genotype quality."
if(DP_ptr!=NULL) {
buf[3]=atoi(DP_ptr);
char *GQX_ptr = find_format(ptr,"GQX");
if (GQX_ptr == NULL)
{
GQX_ptr = find_format(ptr,"GQ");
GQX = atoi(GQX_ptr);
if (QUAL_ptr[0] != '.')
{
QUAL = atoi(QUAL_ptr);
if (QUAL < GQX)
GQX = QUAL;
}
}
else
{
GQX = atoi(GQX_ptr);
}
//trying to reduce entropy on GQ to get better compression performance.
//1. rounds down to nearest 10.
//2. sets gq to min(gq,100).
buf[4]=GQX/10;
buf[4]*=10;
if(buf[4]>100) buf[4]=100;
// printf("%d\t%d\t%d\t%d\t%d\n",buf[0],buf[1],buf[2],buf[3],buf[4]);
if(gzwrite(depth_fp,buf,5*sizeof(int))!=(5*sizeof(int)))
die("ERROR: problem writing "+(string)out_fname+".tmp");
}
if(is_variant) {//wass this a variant? if so write it out to the bcf
norm_args->ntotal++;
vcf_parse(&str,hdr_in,bcf_rec);
// cerr<<bcf_rec->rid<<":"<<bcf_rec->pos<<endl;
if(prev_rid!=bcf_rec->rid)
vbuf.flush(variant_fp,hdr_out);
else
vbuf.flush(bcf_rec->pos,variant_fp,hdr_out);
prev_rid=bcf_rec->rid;
int32_t pass = bcf_has_filter(hdr_in, bcf_rec, ".");
bcf_update_format_int32(hdr_out,bcf_rec,"PF",&pass,1);
bcf_update_filter(hdr_out,bcf_rec,NULL,0);
if(bcf_rec->n_allele>2) {//split multi-allelics (using vcfnorm.c from bcftools1.3
norm_args->nsplit++;
split_multiallelic_to_biallelics(norm_args,bcf_rec );
for(int i=0;i<norm_args->ntmp_lines;i++){
remove_info(norm_args->tmp_lines[i]);
if(realign(norm_args,norm_args->tmp_lines[i]) != ERR_REF_MISMATCH)
ndec+=decompose(norm_args->tmp_lines[i],hdr_out,vbuf);
else
if(exit_on_mismatch)
die("vcf did not match the reference");
else
norm_args->nskipped++;
}
}
else {
remove_info(bcf_rec);
if( realign(norm_args,bcf_rec) != ERR_REF_MISMATCH)
ndec+=decompose(bcf_rec,hdr_out,vbuf);
else
if(exit_on_mismatch)
die("vcf did not match the reference");
else
norm_args->nskipped++;
}
vbuf.flush(bcf_rec->pos,variant_fp,hdr_out);
}
}
}
vbuf.flush(variant_fp,hdr_out);
bcf_hdr_destroy(hdr_in);
bcf_hdr_destroy(hdr_out);
bcf_destroy1(bcf_rec);
ks_destroy(ks);
gzclose(fp);
gzclose(depth_fp);
free(str.s);
free(work1.s);
hts_close(variant_fp);
destroy_data(norm_args);
fprintf(stderr,"Variant lines total/split/realigned/skipped:\t%d/%d/%d/%d\n", norm_args->ntotal,norm_args->nsplit,norm_args->nchanged,norm_args->nskipped);
fprintf(stderr,"Decomposed %d MNPs\n", ndec);
fprintf(stderr,"Indexing %s\n",out_fname);
bcf_index_build(out_fname, BCF_LIDX_SHIFT);
free(out_fname);
return 0;
}
int main(int argc, char **argv)
{
char *fname = argc>1 ? argv[1] : "/dev/null";
htsFile *fp = hts_open(fname, "w");
bcf_hdr_t *hdr1, *hdr2;
hdr1 = bcf_hdr_init("w");
hdr2 = bcf_hdr_init("w");
// Add two shared and two private annotations
bcf_hdr_append(hdr1, "##contig=<ID=1>");
bcf_hdr_append(hdr1, "##contig=<ID=2>");
bcf_hdr_append(hdr2, "##contig=<ID=2>");
bcf_hdr_append(hdr2, "##contig=<ID=1>");
bcf_hdr_append(hdr1, "##FILTER=<ID=FLT1,Description=\"Filter 1\">");
bcf_hdr_append(hdr1, "##FILTER=<ID=FLT2,Description=\"Filter 2\">");
bcf_hdr_append(hdr1, "##FILTER=<ID=FLT3,Description=\"Filter 3\">");
bcf_hdr_append(hdr2, "##FILTER=<ID=FLT4,Description=\"Filter 4\">");
bcf_hdr_append(hdr2, "##FILTER=<ID=FLT3,Description=\"Filter 3\">");
bcf_hdr_append(hdr2, "##FILTER=<ID=FLT2,Description=\"Filter 2\">");
bcf_hdr_append(hdr1, "##INFO=<ID=INF1,Number=.,Type=Integer,Description=\"Info 1\">");
bcf_hdr_append(hdr1, "##INFO=<ID=INF2,Number=.,Type=Integer,Description=\"Info 2\">");
bcf_hdr_append(hdr1, "##INFO=<ID=INF3,Number=.,Type=Integer,Description=\"Info 3\">");
bcf_hdr_append(hdr2, "##INFO=<ID=INF4,Number=.,Type=Integer,Description=\"Info 4\">");
bcf_hdr_append(hdr2, "##INFO=<ID=INF3,Number=.,Type=Integer,Description=\"Info 3\">");
bcf_hdr_append(hdr2, "##INFO=<ID=INF2,Number=.,Type=Integer,Description=\"Info 2\">");
bcf_hdr_append(hdr1, "##FORMAT=<ID=FMT1,Number=.,Type=Integer,Description=\"FMT 1\">");
bcf_hdr_append(hdr1, "##FORMAT=<ID=FMT2,Number=.,Type=Integer,Description=\"FMT 2\">");
bcf_hdr_append(hdr1, "##FORMAT=<ID=FMT3,Number=.,Type=Integer,Description=\"FMT 3\">");
bcf_hdr_append(hdr2, "##FORMAT=<ID=FMT4,Number=.,Type=Integer,Description=\"FMT 4\">");
bcf_hdr_append(hdr2, "##FORMAT=<ID=FMT3,Number=.,Type=Integer,Description=\"FMT 3\">");
bcf_hdr_append(hdr2, "##FORMAT=<ID=FMT2,Number=.,Type=Integer,Description=\"FMT 2\">");
bcf_hdr_add_sample(hdr1,"SMPL1");
bcf_hdr_add_sample(hdr1,"SMPL2");
bcf_hdr_add_sample(hdr2,"SMPL1");
bcf_hdr_add_sample(hdr2,"SMPL2");
bcf_hdr_sync(hdr1);
bcf_hdr_sync(hdr2);
hdr2 = bcf_hdr_merge(hdr2,hdr1);
bcf_hdr_sync(hdr2);
if ( bcf_hdr_write(fp, hdr2)!=0 ) error("Failed to write to %s\n", fname);
bcf1_t *rec = bcf_init1();
rec->rid = bcf_hdr_name2id(hdr1, "1");
rec->pos = 0;
bcf_update_alleles_str(hdr1, rec, "G,A");
int32_t tmpi[3];
tmpi[0] = bcf_hdr_id2int(hdr1, BCF_DT_ID, "FLT1");
tmpi[1] = bcf_hdr_id2int(hdr1, BCF_DT_ID, "FLT2");
tmpi[2] = bcf_hdr_id2int(hdr1, BCF_DT_ID, "FLT3");
bcf_update_filter(hdr1, rec, tmpi, 3);
tmpi[0] = 1; bcf_update_info_int32(hdr1, rec, "INF1", tmpi, 1);
tmpi[0] = 2; bcf_update_info_int32(hdr1, rec, "INF2", tmpi, 1);
tmpi[0] = 3; bcf_update_info_int32(hdr1, rec, "INF3", tmpi, 1);
tmpi[0] = tmpi[1] = 1; bcf_update_format_int32(hdr1, rec, "FMT1", tmpi, 2);
tmpi[0] = tmpi[1] = 2; bcf_update_format_int32(hdr1, rec, "FMT2", tmpi, 2);
tmpi[0] = tmpi[1] = 3; bcf_update_format_int32(hdr1, rec, "FMT3", tmpi, 2);
bcf_remove_filter(hdr1, rec, bcf_hdr_id2int(hdr1, BCF_DT_ID, "FLT2"), 0);
bcf_update_info_int32(hdr1, rec, "INF2", NULL, 0);
bcf_update_format_int32(hdr1, rec, "FMT2", NULL, 0);
bcf_translate(hdr2, hdr1, rec);
if ( bcf_write(fp, hdr2, rec)!=0 ) error("Faild to write to %s\n", fname);
// Clean
bcf_destroy1(rec);
bcf_hdr_destroy(hdr1);
bcf_hdr_destroy(hdr2);
int ret;
if ( (ret=hts_close(fp)) )
{
fprintf(stderr,"hts_close(%s): non-zero status %d\n",fname,ret);
exit(ret);
}
return 0;
}