char const *
ps_get_hyp(ps_decoder_t *ps, int32 *out_best_score)
{
char const *hyp;
ptmr_start(&ps->perf);
hyp = ps_search_hyp(ps->search, out_best_score, NULL);
ptmr_stop(&ps->perf);
return hyp;
}
char const *
ps_get_hyp_final(ps_decoder_t *ps, int32 *out_is_final)
{
char const *hyp;
ptmr_start(&ps->perf);
hyp = ps_search_hyp(ps->search, NULL, out_is_final);
ptmr_stop(&ps->perf);
return hyp;
}
char const *
ps_get_hyp(ps_decoder_t *ps, int32 *out_best_score, char const **out_uttid)
{
char const *hyp;
ptmr_start(&ps->perf);
hyp = ps_search_hyp(ps->search, out_best_score);
if (out_uttid)
*out_uttid = ps->uttid;
ptmr_stop(&ps->perf);
return hyp;
}
int
main(int argc, char *argv[])
{
ps_decoder_t *ps;
cmd_ln_t *config;
acmod_t *acmod;
ps_search_t *ngs, *pls;
clock_t c;
int32 score;
int i;
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-lm", MODELDIR "/lm/en_US/wsj0vp.5000.DMP",
"-dict", MODELDIR "/lm/en_US/cmu07a.dic",
"-fwdtree", "yes",
"-fwdflat", "no",
"-bestpath", "no",
"-pl_window", "6",
"-input_endian", "little",
"-samprate", "16000", NULL));
TEST_ASSERT(ps = ps_init(config));
ngs = ps->search;
pls = ps->phone_loop;
acmod = ps->acmod;
setbuf(stdout, NULL);
c = clock();
for (i = 0; i < 5; ++i) {
FILE *rawfh;
int16 buf[2048];
size_t nread;
int16 const *bptr;
int nfr, n_searchfr;
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
TEST_EQUAL(0, acmod_start_utt(acmod));
ps_search_start(ngs);
ps_search_start(pls);
n_searchfr = 0;
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) {
ps_search_step(pls, n_searchfr);
if (n_searchfr >= 6)
ps_search_step(ngs, n_searchfr - 6);
acmod_advance(acmod);
++n_searchfr;
}
}
}
for (nfr = n_searchfr - 6; nfr < n_searchfr; ++nfr) {
ps_search_step(ngs, nfr);
}
ps_search_finish(pls);
ps_search_finish(ngs);
printf("%s\n", ps_search_hyp(ngs, &score));
TEST_ASSERT(acmod_end_utt(acmod) >= 0);
fclose(rawfh);
}
printf("%s\n", ps_search_hyp(ngs, &score));
TEST_EQUAL(0, strcmp("go forward ten years", ps_search_hyp(ngs, &score)));
c = clock() - c;
printf("5 * fwdtree search in %.2f sec\n",
(double)c / CLOCKS_PER_SEC);
ps_free(ps);
return 0;
}
