96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
#include <pocketsphinx.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include "pocketsphinx_internal.h"
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#include "ngram_search_fwdtree.h"
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#include "ngram_search_fwdflat.h"
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#include "test_macros.h"
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int
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main(int argc, char *argv[])
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{
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ps_decoder_t *ps;
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cmd_ln_t *config;
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acmod_t *acmod;
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ngram_search_t *ngs;
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clock_t c;
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int i;
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TEST_ASSERT(config =
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cmd_ln_init(NULL, ps_args(), TRUE,
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"-hmm", MODELDIR "/en-us/en-us",
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"-lm", MODELDIR "/en-us/en-us.lm.bin",
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"-dict", MODELDIR "/en-us/cmudict-en-us.dict",
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"-fwdtree", "yes",
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"-fwdflat", "yes",
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"-bestpath", "no",
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"-input_endian", "little",
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"-samprate", "16000", NULL));
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TEST_ASSERT(ps = ps_init(config));
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ngs = (ngram_search_t *)ps->search;
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acmod = ps->acmod;
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acmod_set_grow(ps->acmod, TRUE);
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setbuf(stdout, NULL);
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c = clock();
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for (i = 0; i < 5; ++i) {
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FILE *rawfh;
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int16 buf[2048];
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size_t nread;
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int16 const *bptr;
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int nfr;
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TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
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TEST_EQUAL(0, acmod_start_utt(acmod));
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ngram_fwdtree_start(ngs);
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while (!feof(rawfh)) {
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nread = fread(buf, sizeof(*buf), 2048, rawfh);
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bptr = buf;
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while ((nfr = acmod_process_raw(acmod, &bptr, &nread, FALSE)) > 0) {
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while (acmod->n_feat_frame > 0) {
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ngram_fwdtree_search(ngs, acmod->output_frame);
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acmod_advance(acmod);
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}
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}
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}
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TEST_ASSERT(acmod_end_utt(acmod) >= 0);
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while (acmod->n_feat_frame > 0) {
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ngram_fwdtree_search(ngs, acmod->output_frame);
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acmod_advance(acmod);
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}
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ngram_fwdtree_finish(ngs);
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printf("FWDTREE: %s\n",
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ngram_search_bp_hyp(ngs, ngram_search_find_exit(ngs, -1, NULL)));
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fclose(rawfh);
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E_INFO("grow_feat %d output_frame %d n_mfc_alloc %d n_mfc_frame %d\n",
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acmod->grow_feat, acmod->output_frame, acmod->n_mfc_alloc,
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acmod->n_mfc_frame);
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E_INFO("mfc_outidx %d n_feat_alloc %d n_feat_frame %d feat_outidx %d\n",
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acmod->mfc_outidx, acmod->n_feat_alloc, acmod->n_feat_frame,
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acmod->feat_outidx);
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TEST_EQUAL(0, acmod_rewind(acmod));
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ngram_fwdflat_start(ngs);
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while (acmod->n_feat_frame > 0) {
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ngram_fwdflat_search(ngs, acmod->output_frame);
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acmod_advance(acmod);
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}
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ngram_fwdflat_finish(ngs);
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printf("FWDFLAT: %s\n",
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ngram_search_bp_hyp(ngs, ngram_search_find_exit(ngs, -1, NULL)));
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}
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TEST_EQUAL(0, strcmp("go forward ten meters",
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ngram_search_bp_hyp(ngs, ngram_search_find_exit(ngs, -1, NULL))));
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c = clock() - c;
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printf("5 * fwdtree + fwdflat search in %.2f sec\n",
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(double)c / CLOCKS_PER_SEC);
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ps_free(ps);
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cmd_ln_free_r(config);
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return 0;
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}
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