int
srch_FSG_uninit(void *srch)
{
srch_t *s;
fsg_search_t *fsgsrch;
s = (srch_t *) srch;
fsgsrch = (fsg_search_t *) s->grh->graph_struct;
fsg_search_free(fsgsrch);
return SRCH_SUCCESS;
}
int
main(int argc, char *argv[])
{
ps_decoder_t *ps;
cmd_ln_t *config;
acmod_t *acmod;
fsg_search_t *fsgs;
jsgf_t *jsgf;
jsgf_rule_t *rule;
fsg_model_t *fsg;
ps_seg_t *seg;
ps_lattice_t *dag;
FILE *rawfh;
char const *hyp, *uttid;
int32 score, prob;
clock_t c;
int i;
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-dict", MODELDIR "/lm/en/turtle.dic",
"-input_endian", "little",
"-samprate", "16000", NULL));
TEST_ASSERT(ps = ps_init(config));
jsgf = jsgf_parse_file(DATADIR "/goforward.gram", NULL);
TEST_ASSERT(jsgf);
rule = jsgf_get_rule(jsgf, "<goforward.move2>");
TEST_ASSERT(rule);
fsg = jsgf_build_fsg(jsgf, rule, ps->lmath, 7.5);
TEST_ASSERT(fsg);
fsg_model_write(fsg, stdout);
ps_set_fsg(ps, "<goforward.move2>", fsg);
ps_set_search(ps, "<goforward.move2>");
acmod = ps->acmod;
fsgs = (fsg_search_t *) fsg_search_init(fsg, config, acmod, ps->dict, ps->d2p);
setbuf(stdout, NULL);
c = clock();
for (i = 0; i < 5; ++i) {
int16 buf[2048];
size_t nread;
int16 const *bptr;
int nfr;
int is_final;
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
TEST_EQUAL(0, acmod_start_utt(acmod));
fsg_search_start(ps_search_base(fsgs));
is_final = FALSE;
while (!feof(rawfh)) {
nread = fread(buf, sizeof(*buf), 2048, rawfh);
bptr = buf;
while ((nfr = acmod_process_raw(acmod, &bptr, &nread, FALSE)) > 0) {
while (acmod->n_feat_frame > 0) {
fsg_search_step(ps_search_base(fsgs),
acmod->output_frame);
acmod_advance(acmod);
}
}
hyp = fsg_search_hyp(ps_search_base(fsgs), &score, &is_final);
printf("FSG: %s (%d) frame %d final %s\n", hyp, score, acmod->output_frame, is_final ? "FINAL" : "");
TEST_EQUAL (is_final, (acmod->output_frame > 170));
}
fsg_search_finish(ps_search_base(fsgs));
hyp = fsg_search_hyp(ps_search_base(fsgs), &score, NULL);
printf("FSG: %s (%d)\n", hyp, score);
TEST_ASSERT(acmod_end_utt(acmod) >= 0);
fclose(rawfh);
}
TEST_EQUAL(0, strcmp("go forward ten meters",
fsg_search_hyp(ps_search_base(fsgs), &score, NULL)));
ps->search = (ps_search_t *)fsgs;
for (seg = ps_seg_iter(ps, &score); seg;
seg = ps_seg_next(seg)) {
char const *word;
int sf, ef;
word = ps_seg_word(seg);
ps_seg_frames(seg, &sf, &ef);
printf("%s %d %d\n", word, sf, ef);
}
c = clock() - c;
printf("5 * fsg search in %.2f sec\n", (double)c / CLOCKS_PER_SEC);
dag = ps_get_lattice(ps);
ps_lattice_write(dag, "test_jsgf.lat");
jsgf_grammar_free(jsgf);
fsg_search_free(ps_search_base(fsgs));
ps_free(ps);
cmd_ln_free_r(config);
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-dict", MODELDIR "/lm/en/turtle.dic",
"-jsgf", DATADIR "/goforward.gram",
"-input_endian", "little",
"-samprate", "16000", NULL));
TEST_ASSERT(ps = ps_init(config));
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
ps_decode_raw(ps, rawfh, "goforward", -1);
hyp = ps_get_hyp(ps, &score, &uttid);
prob = ps_get_prob(ps, &uttid);
printf("%s: %s (%d, %d)\n", uttid, hyp, score, prob);
TEST_EQUAL(0, strcmp("go forward ten meters", hyp));
ps_free(ps);
fclose(rawfh);
cmd_ln_free_r(config);
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-dict", MODELDIR "/lm/en/turtle.dic",
"-jsgf", DATADIR "/goforward.gram",
"-toprule", "goforward.move2",
"-input_endian", "little",
"-samprate", "16000", NULL));
TEST_ASSERT(ps = ps_init(config));
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
ps_decode_raw(ps, rawfh, "goforward", -1);
hyp = ps_get_hyp(ps, &score, &uttid);
prob = ps_get_prob(ps, &uttid);
printf("%s: %s (%d, %d)\n", uttid, hyp, score, prob);
TEST_EQUAL(0, strcmp("go forward ten meters", hyp));
ps_free(ps);
cmd_ln_free_r(config);
fclose(rawfh);
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-dict", MODELDIR "/lm/en/turtle.dic",
"-jsgf", DATADIR "/defective.gram",
NULL));
TEST_ASSERT(NULL == ps_init(config));
cmd_ln_free_r(config);
return 0;
}
