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tools/sctk-2.4.10/src/sclite/stm2ctm.c
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#include "sctk.h"
static int align_one_channel(SCORES *scor, int chan, WTOKE_STR1 *hyp_segs, STM *stm, int h_st, int h_end, int r_st, int r_end, int keep_path, int feedback, char *proc, int case_sense, int char_align, char *lexicon, int infer_word_seg, int inf_no_ascii, int fcorr, int opt_del, int reduce_ref, int reduce_hyp, int left_to_right, WWL *wwl, char *lm_file);
void segment_hyp_for_utt(WTOKE_STR1 *hyp_segs, STM *stm, int *curhyp, int *curhend, int h_st, int h_end, int rs, int r_st, int r_end);
static int align_one_channel(SCORES *scor, int chan, WTOKE_STR1 *hyp_segs, STM *stm, int h_st, int h_end, int r_st, int r_end, int keep_path, int feedback, char *proc, int case_sense, int char_align, char *lexicon, int infer_word_seg, int inf_no_ascii, int fcorr, int opt_del, int reduce_ref, int reduce_hyp, int left_to_right, WWL *wwl, char *lm_file){
int curhyp, curhend, rs;
int spkr;
NETWORK *hnet;
PATH *path;
char *id;
int skips = 0, skip_words=0;
int ignored_refseg = 0;
int ignored_hypword = 0;
int ignore_segment = 0;
// if (TEXT_strcmp((TEXT*)hyp_segs->word[h_st].conv,stm->seg[r_st].file)!= 0){
// fprintf(stderr,"%s: File identifiers do not match,
hyp ",proc);
// fprintf(stderr,"file '%s' and ref file '%s' not synchronized
",
// hyp_segs->word[h_st].conv,stm->seg[r_st].file);
// return(0);
// }
// if (TEXT_strcmp((TEXT *)hyp_segs->word[h_st].turn,stm->seg[r_st].chan)!=0){
// fprintf(stderr,"%s: channel identifiers do not match, ",proc);
// fprintf(stderr,"hyp file '%s' and ref file '%s' not",
// hyp_segs->word[h_st].conv,stm->seg[r_st].file);
// fprintf(stderr," synchronized
");
// return(0);
// }
/* set flags within the ref and hyp structure to enable reductions */
reset_WTOKE_flag(hyp_segs, "ignore");
for (rs=r_st; rs<stm->num && rs<=r_end; rs++)
stm->seg[rs].flag1 = 1;
if (reduce_ref){
/* search the stm structure, marking the segments that end */
/* before the first hyp words, or begin after the last hyp */
/* word by setting the segments "flag1" variable */
for (rs=r_st; rs<stm->num && rs<=r_end; rs++){
if (h_end >= h_st)
if ((hyp_segs->word[h_st].t1 >= stm->seg[rs].t2) ||
(hyp_segs->word[h_end].t1+hyp_segs->word[h_end].dur <=
stm->seg[rs].t1))
stm->seg[rs].flag1 = 0;
if (feedback >= 10){
if (!stm->seg[rs].flag1) printf("Segment %d Ignored
",rs);
}
}
}
if (reduce_hyp){
/* search the wtoke structure, MARKING any words that */
/* have a time mark less than the beginning of the first ref- */
/* erence segment, or occur after the end of the last reference */
/* segment. */
float bt=9999999, et=-999999;
int xx;
/* measure the begin and end times for the reference file */
for (rs=r_st; rs<stm->num && rs<=r_end; rs++)
if (stm->seg[rs].flag1){
if (bt > stm->seg[rs].t1) bt = stm->seg[rs].t1;
if (et < stm->seg[rs].t2) et = stm->seg[rs].t2;
}
if (db >= 10) printf(" bt= %f et= %f
",bt, et);
/* loop through the hyp words, MARKING the out-of-bounds */
/* words that are NOT alternation markers */
for (xx = h_st; xx <= h_end; xx++)
if (TEXT_strCcasecmp((TEXT *)"<ALT",
hyp_segs->word[xx].sp,4) != 0){
if ((hyp_segs->word[xx].t1 > et) ||
(hyp_segs->word[xx].t1 + hyp_segs->word[xx].dur < bt)){
hyp_segs->word[xx].ignore = TRUE;
if (feedback >= 10)
printf("Ignore word %d %s
",xx,
hyp_segs->word[xx].sp);
}
}
/* GO back to make sure if any part of an alternate is legal, */
/* then the entire alternate is legal !!!! */
for (xx = h_st; xx <= h_end; xx++){
int yy, usable;
if (TEXT_strcasecmp((TEXT *)"<ALT_BEGIN>",
hyp_segs->word[xx].sp) == 0) {
/* first search for and <ALT_END>, checking word status */
for (yy = xx, usable = 0;
(yy <= h_end &&
TEXT_strcasecmp((TEXT *)"<ALT_END>",
hyp_segs->word[yy].sp) != 0); yy++)
if (TEXT_strCcasecmp((TEXT *)"<ALT",
hyp_segs->word[yy].sp,4) != 0)
if (!hyp_segs->word[yy].ignore) usable++;
/* set the ignore flag based on the outcome of the */
/* usable varaible */
for (yy = xx;
(yy <= h_end &&
TEXT_strcasecmp((TEXT *)"<ALT_END>",
hyp_segs->word[yy].sp) != 0); yy++)
hyp_segs->word[yy].ignore= (usable > 0) ? FALSE : TRUE;
}
}
for (xx = h_st; xx <= h_end; xx++)
if (hyp_segs->word[xx].ignore &&
(TEXT_strCcasecmp((TEXT *)"<ALT",
hyp_segs->word[xx].sp,4) != 0))
skip_words ++;
}
reset_WTOKE_flag(hyp_segs, "comment");
curhyp = h_st;
curhend = h_st-1;
for (rs=r_st; rs<stm->num && rs<=r_end; rs++){
ignore_segment = 0;
if (reduce_ref || reduce_hyp){
if (!stm->seg[rs].flag1)
skips++;
if (feedback >= 1){
printf("\r %d of %d Segments (",
rs+1 - stm->s,
r_end - stm->s + ((r_end==stm->num)?0:1));
if (reduce_ref) { printf("%d skipped segs",skips); }
if (reduce_ref && reduce_hyp) printf(", ");
if (reduce_hyp) { printf("%d skipped words",skip_words); }
printf(") For Channel %d. ", chan+1);
}
if (!stm->seg[rs].flag1){
if (ignored_refseg > 0){
printf(" (%d Ignored Segments, %d Ignored Hyp Words.) ",
ignored_refseg,ignored_hypword);
}
continue;
}
} else {
if (feedback >= 1)
printf("\r %d of %d Segments For Channel %s. ",
rs+1 - stm->s,r_end - stm->s + ((r_end==stm->num)?0:1),
stm->seg[rs].chan);
}
fflush(stdout);
if (db >= 5) {
printf("
%s: Aligning segment %d
",proc,rs);
if (db >= 10) {
printf("%d: %s chan: %s ",
rs,stm->seg[rs].file,stm->seg[rs].chan);
printf("Spkr: %s T1: %f T2:%f Text: '%s'
",
stm->seg[rs].spkr,stm->seg[rs].t1,
stm->seg[rs].t2,stm->seg[rs].text);
}
}
segment_hyp_for_utt(hyp_segs, stm, &curhyp, &curhend, h_st, h_end,
rs, r_st, r_end);
if ((TEXT_strstr(stm->seg[rs].text,
(TEXT *)"IGNORE_TIME_SEGMENT_IN_SCORING") == (TEXT*)0) &&
(TEXT_strstr(stm->seg[rs].text,
(TEXT *)"IGNORETIMESEGMENTINSCORING") == (TEXT*)0)){
;
} else {
ignored_refseg++;
ignored_hypword += curhend - curhyp + 1;
ignore_segment = 1;
}
if (feedback >= 1)
if (ignored_refseg > 0)
printf(" (%d Ignored Segments, %d Ignored Hyp Words.) ",
ignored_refseg,ignored_hypword);
else
printf(" ");
if (ignore_segment){
curhyp = curhend + 1;
continue;
}
if (db >= 10){
printf("Hyp set [%d,%d]
",curhyp,curhend);
dump_word_tokens2(hyp_segs, curhyp, curhend);
}
/* create the utterance ID */
spkr = SCORES_get_grp(scor,(char *)stm->seg[rs].spkr);
/* Actually do the alingment */
if ((hnet=Network_create_from_WTOKE(hyp_segs,curhyp,curhend,
"Hypothesis net",
print_WORD_wt,
equal_WORD2,
release_WORD, null_alt_WORD,
opt_del_WORD,
copy_WORD, make_empty_WORD,
use_count_WORD, left_to_right))
== NULL_NETWORK){
fprintf(stderr,"%s: Network_create_from_WTOKE failed
",
proc);
return(0);
}
id = (char *)TEXT_strdup((TEXT *)rsprintf("(%s-%03d)",
stm->seg[rs].spkr,
scor->grp[spkr].nsent));
if (infer_word_seg == 0)
path = network_dp_align_texts(stm->seg[rs].text, (NETWORK *)0,
(TEXT *)0, hnet, char_align, case_sense,
id, fcorr, opt_del, FALSE, wwl, lm_file);
else if (infer_word_seg == INF_SEG_ALGO1)
path = infer_word_seg_algo1(stm->seg[rs].text, (TEXT *)0,
hnet, case_sense,id,lexicon,
fcorr, opt_del, inf_no_ascii);
else if (infer_word_seg == INF_SEG_ALGO2)
path = infer_word_seg_algo2(stm->seg[rs].text, (TEXT *)0,
hnet, case_sense,id,lexicon,
fcorr, opt_del, inf_no_ascii);
else{
fprintf(scfp,"Error: unknown alignment procedure
");
exit(1);
}
free_singarr(id,char);
add_PATH_score(scor,path,spkr, keep_path);
PATH_add_label(path,(char *)stm->seg[rs].labels);
PATH_add_file(path,(char *)stm->seg[rs].file);
PATH_add_channel(path,(char *)stm->seg[rs].chan);
if (case_sense) BF_SET(path->attrib,PA_CASE_SENSE);
if (char_align) BF_SET(path->attrib,PA_CHAR_ALIGN);
BF_SET(path->attrib,PA_HYP_WTIMES);
BF_SET(path->attrib,PA_REF_TIMES);
path->ref_t1 = stm->seg[rs].t1;
path->ref_t2 = stm->seg[rs].t2;
if (hyp_segs->has_conf) BF_SET(path->attrib,PA_HYP_CONF);
if (feedback >= 2){
printf("
");
if (feedback >= 4)
printf("REFTIMES: T1: %f T2: %f
",
stm->seg[rs].t1,stm->seg[rs].t2);
PATH_print(path,stdout,199);
printf("
");
}
if (!keep_path) PATH_free(path);
curhyp = curhend + 1;
}
stm->s = r_end+1;
if (feedback >= 1)
printf("
");
return(1);
}
/******* Segment the hypothesis words into an utterance *****/
void segment_hyp_for_utt(WTOKE_STR1 *hyp_segs, STM *stm, int *curhyp, int *curhend, int h_st, int h_end, int rs, int r_st, int r_end){
if (rs == r_end || rs == (stm->num-1)) {
/* The last utterance, through everything in */
*curhend = h_end;
/* #define NEW1 */
#ifdef NEW1
/* Diagnostic code */
{ int x=0;
for (x=0; ((h_end+x >= *curhyp) &&
((hyp_segs->word[h_end+x].t1 +
hyp_segs->word[h_end+x].dur/2.0) >
stm->seg[rs].t2));
x--){
printf("
Warning: orphaned tail word!'%s' (%.2f,%.2f) REF(%.2f)
",
hyp_segs->word[h_end+x].sp,
hyp_segs->word[h_end+x].t1,
hyp_segs->word[h_end+x].t1 +
hyp_segs->word[h_end+x].dur,
stm->seg[rs].t2);
}
}
#endif
} else {
/* find the end, Always include anything before the start time */
int cont = 1, ch;
double mid, nmid;
#ifdef NEW1
/* Separate out any words which do not belong to ANY */
/* segment. If any exist, load them into the (special) */
/* speaker variable */
for (w=0; ((*curhend+1+w <= h_end) &&
((hyp_segs->word[*curhend+1+w].t1 +
hyp_segs->word[*curhend+1+w].dur/2.0) <
stm->seg[rs].t1));
w++)
;
if (w > 0){ /* then Words need to be handled */
for (ww=0; ww < w; ww++){
printf("
Warning: orphaned word!'%s' (%.2f,%.2f) REF(%.2f)
",
hyp_segs->word[*curhend+1+ww].sp,
hyp_segs->word[*curhend+1+ww].t1,
hyp_segs->word[*curhend+1+ww].dur,
stm->seg[rs].t1);
}
}
#endif
while (*curhend+1 <= h_end && cont){
if (! hyp_segs->word[*curhend+1].alternate)
mid = (hyp_segs->word[*curhend+1].t1 +
hyp_segs->word[*curhend+1].dur/2.0);
else {
/* measure the bigest mid in the alternate */
for (ch = *curhend+1, mid=0;
ch <= h_end &&
TEXT_strcasecmp((TEXT *)"<ALT_END>",
hyp_segs->word[ch].sp) != 0;
ch++)
if (TEXT_strCcasecmp((TEXT *)"<ALT",
hyp_segs->word[ch].sp,4)
!= 0){
nmid = (hyp_segs->word[ch].t1 +
hyp_segs->word[ch].dur/2.0);
if (nmid > mid) mid = nmid;
}
}
if (mid >= stm->seg[rs].t2)
cont = 0;
else {
if (! hyp_segs->word[*curhend+1].alternate)
(*curhend)++;
else {
while (*curhend <= h_end &&
TEXT_strcasecmp((TEXT *)"<ALT_END>",
hyp_segs->word[*curhend+1].sp) != 0)
(*curhend)++;
if (*curhend <= h_end) (*curhend)++;
}
}
}
}
}
SCORES *align_ctm_to_stm_dp(char *ref_file, char *hyp_file, char *set_title, int keep_path, int case_sense, int feedback, int char_align, enum id_types idt, int infer_word_seg, char *lexicon, int fcorr, int opt_del, int inf_no_ascii, int reduce_ref, int reduce_hyp, int left_to_right, WWL *wwl, char *lm_file){
char *proc="align_ctm_to_stm";
FILE *fp_ref, *fp_hyp;
WTOKE_STR1 *hyp_segs;
int hend_chan1=0, rend_chan1=0;
int hend_chan2=0, rend_chan2=0;
int hyp_file_end=0, ref_file_end=0;
int number_of_channels=0;
STM *stm;
SCORES *scor;
TEXT *ref_chars=(TEXT *)0;
int ref_chars_len=100;
int i=0;
/* allocate memory */
hyp_segs = WTOKE_STR1_init(hyp_file);
scor = SCORES_init(set_title,20);
scor->ref_fname = (char *)TEXT_strdup((TEXT *)ref_file);
scor->hyp_fname = (char *)TEXT_strdup((TEXT *)hyp_file);
scor->creation_date = get_date();
scor->frag_corr = fcorr;
scor->opt_del = opt_del;
if (wwl != (WWL*)0) {
scor->weight_ali = 1;
scor->weight_file =
(char *)TEXT_strdup((TEXT*)rsprintf("%s Column \"%s\"",wwl->filename,
wwl->weight_desc[0]));
} else if (lm_file != (char *)0) {
scor->weight_ali = 1;
scor->weight_file = (char *)TEXT_strdup((TEXT*)lm_file);
} else
scor->weight_ali = 0;
if (char_align){
alloc_singZ(ref_chars,ref_chars_len,TEXT,'\0');
}
if ((fp_hyp = fopen(hyp_file,"r")) == NULL){
fprintf(stderr,"Can't open input hypothesis file %s
",hyp_file);
exit(1);
}
if ((fp_ref = fopen(ref_file,"r")) == NULL){
fprintf(stderr,"Can't open input reference file %s
",ref_file);
exit(1);
}
if ((stm = alloc_STM(200)) == (STM *)0) {
fprintf(stderr,"%s: Failed to alloc STM struct
",proc);
exit(1);
}
do {
int hend, rend;
// Fills the structures ensuring the fill next file was loaded
fill_STM_structure(stm, fp_ref, ref_file, &ref_file_end, case_sense);
fill_WTOKE_structure(hyp_segs, fp_hyp, hyp_file, &hyp_file_end,
case_sense);
// We assume one channel will be processed so we check to see if it's scoreabe
locate_WTOKE_boundary(hyp_segs, hyp_segs->s, 1, 1, &hend);
locate_STM_boundary(stm, stm->s, 1, 1, &rend);
if (feedback >= 1)
printf(" Performing alignments for file '%s'.
",
stm->seg[stm->s].file);
if (db >= 5){
printf("%s: hyp CTM File Range [%d,%d,%s,%s] ", proc,hyp_segs->s,hend,hyp_segs->word[hyp_segs->s].conv,hyp_segs->word[hyp_segs->s].turn);
printf(" ref STM File Range [%d,%d,%s,%s]
",stm->s,rend,stm->seg[stm->s].file,stm->seg[stm->s].chan);
}
if (hyp_segs->s > hyp_segs->n){
fprintf(stderr,"%s: Hyp files ends before ref but continuing for ",proc);
fprintf(stderr,"ref file/channel '%s' '%s'.
",stm->seg[stm->s].file,stm->seg[stm->s].chan);
} else if (hyp_segs->s <= hyp_segs->n && stm->s > stm->num){
fprintf(stderr,"%s: Error: Hyp file has more data than ref file, beginning at ",proc);
fprintf(stderr,"hyp file/channel '%s' '%s'.
",hyp_segs->word[hyp_segs->s].conv,hyp_segs->word[hyp_segs->s].turn);
return((SCORES *)0);
} else if ( TEXT_strcmp((TEXT*)hyp_segs->word[hyp_segs->s].conv,stm->seg[stm->s].file) == 0 &&
TEXT_strcmp((TEXT*)hyp_segs->word[hyp_segs->s].turn,stm->seg[stm->s].chan) == 0){
// Align this channel as is
} else {
fprintf(stderr,"%s: File identifiers do not match but continuing. ",proc);
fprintf(stderr,"ref file/channel '%s' '%s', ",stm->seg[stm->s].file,stm->seg[stm->s].chan);
fprintf(stderr,"next hyp '%s' '%s'.
",hyp_segs->word[hyp_segs->s].conv,hyp_segs->word[hyp_segs->s].turn);
// Align the ref to nothing
hend = hyp_segs->s-1;
}
if (align_one_channel(scor, i, hyp_segs, stm, hyp_segs->s, hend, stm->s,
rend, keep_path, feedback, proc, case_sense,
char_align, lexicon, infer_word_seg,
inf_no_ascii, fcorr, opt_del,
reduce_ref, reduce_hyp, left_to_right, wwl, lm_file)
!= 1)
return((SCORES *)0);
// Increment and move on
hyp_segs->s = hend+1;
stm->s = rend+1;
} while ((hyp_segs->s <= hyp_segs->n) || (stm->s < stm->num));
fclose(fp_hyp);
fclose(fp_ref);
free_mark_file(hyp_segs);
free_STM(stm);
/* load any labels in either hyp or ref file */
load_comment_labels_from_file(scor, ref_file);
load_comment_labels_from_file(scor, hyp_file);
if (ref_chars != (TEXT *)0) free_singarr(ref_chars,TEXT);
fill_STM_structure((STM *)0, (FILE *)NULL, (char *)0, (int *)NULL, (int)0);
return(scor);
}
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