int
main(int argc, char *argv[])
{
cmd_ln_t *config;
ps_decoder_t *ps;
FILE *rawfh;
char const *hyp;
char const *uttid;
int32 score;
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", DATADIR "/an4_ci_cont",
"-lm", MODELDIR "/lm/en/turtle.DMP",
"-dict", MODELDIR "/lm/en/turtle.dic",
"-mllr", DATADIR "/mllr_matrices",
"-samprate", "16000", NULL));
TEST_ASSERT(ps = ps_init(config));
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
ps_decode_raw(ps, rawfh, "goforward", -1);
fclose(rawfh);
hyp = ps_get_hyp(ps, &score, &uttid);
printf("FWDFLAT (%s): %s (%d)\n", uttid, hyp, score);
ps_free(ps);
cmd_ln_free_r(config);
return 0;
}
std::tuple<std::string, double> TwitchStreamChunk::process(std::string body){
int pos = _uri.find_last_of('/');
std::string fileName = _uri.substr(pos + 1);
std::ofstream file(fileName);
file << body;
file.flush();
file.close();
std::stringstream cmd;
std::string audioFile = boost::filesystem::unique_path().native();
audioFile.append(".wav");
cmd << "ffmpeg -i " << fileName << " -vn -ac 1 " << audioFile << " > /dev/null 2>&1";
system(cmd.str().c_str());
FILE *aFile = fopen(audioFile.c_str(), "r");
ps_decode_raw(getDecoder(), aFile, -1);
fclose(aFile);
auto logarithm = ps_get_logmath(getDecoder());
int confidence = 1;
const char * result = ps_get_hyp(getDecoder(), &confidence);
double tmp = logmath_exp(logarithm, confidence);
std::remove(fileName.c_str());
std::remove(audioFile.c_str());
return std::make_tuple(result == nullptr ? "" : std::string(result), tmp);
}
int
main(int argc, char *argv[])
{
ps_decoder_t *ps;
cmd_ln_t *config;
FILE *fh;
char const *hyp, *uttid;
int16 buf[512];
int rv;
int32 score;
//int i;
config = cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-lm", MODELDIR "/lm/en/turtle.DMP",
"-dict", MODELDIR "/lm/en/turtle.dic",
NULL);
if (config == NULL)
return 1;
ps = ps_init(config);
if (ps == NULL)
return 1;
fh = fopen("goforward.raw", "rb");
if (fh == NULL) {
perror("Failed to open goforward.raw");
return 1;
}
rv = ps_decode_raw(ps, fh, "goforward", -1);
if (rv < 0)
return 1;
hyp = ps_get_hyp(ps, &score, &uttid);
if (hyp == NULL)
return 1;
printf("Recognized: %s\n", hyp);
fseek(fh, 0, SEEK_SET);
rv = ps_start_utt(ps, "goforward");
if (rv < 0)
return 1;
while (!feof(fh)) {
size_t nsamp;
nsamp = fread(buf, 2, 512, fh);
rv = ps_process_raw(ps, buf, nsamp, FALSE, FALSE);
}
rv = ps_end_utt(ps);
if (rv < 0)
return 1;
hyp = ps_get_hyp(ps, &score, &uttid);
if (hyp == NULL)
return 1;
printf("Recognized: %s\n", hyp);
fclose(fh);
ps_free(ps);
return 0;
}
int
main(int argc, char *argv[]) {
ps_decoder_t *ps;
cmd_ln_t *config;
FILE *fh;
const char *filename = "goforward.raw";
const char *word = "goforward";
char const *hyp, *uttid;
int rv;
int32 score;
/* setup the sphinx config */
config = cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-lm", MODELDIR "/lm/en/turtle.DMP",
"-dict", MODELDIR "/lm/en/turtle.dic",
NULL);
if(config == NULL) {
EXIT_ERROR;
}
/* initialize the config */
ps = ps_init(config);
if(ps == NULL) {
EXIT_ERROR;
}
/* open the audio file (stream?) */
fh = fopen(filename, "rb");
if(fh == NULL) {
perror(filename);
exit(1);
}
/* decode the file */
rv = ps_decode_raw(ps, fh, word, -1);
if(rv < 0) {
EXIT_ERROR;
}
/* get hypothesis */
hyp = ps_get_hyp(ps, &score, &uttid);
if(hyp == NULL) {
EXIT_ERROR;
}
printf("Recognized: %s; score: %d; uttid: %s\n",
hyp, score, uttid);
/* clean up */
fclose(fh);
ps_free(ps);
return 0;
}
int
main(int argc, char *argv[])
{
ps_decoder_t *ps;
ps_nbest_t *nbest;
cmd_ln_t *config;
FILE *rawfh;
char const *hyp;
int32 score, n;
TEST_ASSERT(config =
cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/en-us/en-us",
"-lm", MODELDIR "/en-us/en-us.lm.bin",
"-dict", MODELDIR "/en-us/cmudict-en-us.dict",
"-fwdtree", "yes",
"-fwdflat", "yes",
"-bestpath", "yes",
"-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, -1);
fclose(rawfh);
hyp = ps_get_hyp(ps, &score);
printf("BESTPATH: %s (%d)\n", hyp, score);
for (n = 1, nbest = ps_nbest(ps); nbest && n < 10; nbest = ps_nbest_next(nbest), n++) {
ps_seg_t *seg;
hyp = ps_nbest_hyp(nbest, &score);
printf("NBEST %d: %s (%d)\n", n, hyp, score);
for (seg = ps_nbest_seg(nbest); 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);
}
}
if (nbest)
ps_nbest_free(nbest);
ps_free(ps);
cmd_ln_free_r(config);
return 0;
}
int
ps_decoder_test(cmd_ln_t *config, char const *sname, char const *expected)
{
ps_decoder_t *ps;
mfcc_t **cepbuf;
FILE *rawfh;
int16 *buf;
int16 const *bptr;
size_t nread;
size_t nsamps;
int32 nfr, i, score, prob;
char const *hyp;
char const *uttid;
double n_speech, n_cpu, n_wall;
ps_seg_t *seg;
TEST_ASSERT(ps = ps_init(config));
/* Test it first with pocketsphinx_decode_raw() */
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): %s (%d, %d)\n", sname, uttid, hyp, score, prob);
TEST_EQUAL(0, strcmp(hyp, expected));
TEST_ASSERT(prob <= 0);
ps_get_utt_time(ps, &n_speech, &n_cpu, &n_wall);
printf("%.2f seconds speech, %.2f seconds CPU, %.2f seconds wall\n",
n_speech, n_cpu, n_wall);
printf("%.2f xRT (CPU), %.2f xRT (elapsed)\n",
n_cpu / n_speech, n_wall / n_speech);
/* Test it with ps_process_raw() */
clearerr(rawfh);
fseek(rawfh, 0, SEEK_END);
nsamps = ftell(rawfh) / sizeof(*buf);
fseek(rawfh, 0, SEEK_SET);
TEST_EQUAL(0, ps_start_utt(ps, NULL));
nsamps = 2048;
buf = ckd_calloc(nsamps, sizeof(*buf));
while (!feof(rawfh)) {
nread = fread(buf, sizeof(*buf), nsamps, rawfh);
ps_process_raw(ps, buf, nread, FALSE, FALSE);
}
TEST_EQUAL(0, ps_end_utt(ps));
hyp = ps_get_hyp(ps, &score, &uttid);
prob = ps_get_prob(ps, &uttid);
printf("%s (%s): %s (%d, %d)\n", sname, uttid, hyp, score, prob);
TEST_EQUAL(0, strcmp(uttid, "000000000"));
TEST_EQUAL(0, strcmp(hyp, expected));
ps_get_utt_time(ps, &n_speech, &n_cpu, &n_wall);
printf("%.2f seconds speech, %.2f seconds CPU, %.2f seconds wall\n",
n_speech, n_cpu, n_wall);
printf("%.2f xRT (CPU), %.2f xRT (elapsed)\n",
n_cpu / n_speech, n_wall / n_speech);
/* Now read the whole file and produce an MFCC buffer. */
clearerr(rawfh);
fseek(rawfh, 0, SEEK_END);
nsamps = ftell(rawfh) / sizeof(*buf);
fseek(rawfh, 0, SEEK_SET);
bptr = buf = ckd_realloc(buf, nsamps * sizeof(*buf));
TEST_EQUAL(nsamps, fread(buf, sizeof(*buf), nsamps, rawfh));
fe_process_frames(ps->acmod->fe, &bptr, &nsamps, NULL, &nfr);
cepbuf = ckd_calloc_2d(nfr + 1,
fe_get_output_size(ps->acmod->fe),
sizeof(**cepbuf));
fe_start_utt(ps->acmod->fe);
fe_process_frames(ps->acmod->fe, &bptr, &nsamps, cepbuf, &nfr);
fe_end_utt(ps->acmod->fe, cepbuf[nfr], &i);
/* Decode it with process_cep() */
TEST_EQUAL(0, ps_start_utt(ps, NULL));
for (i = 0; i < nfr; ++i) {
ps_process_cep(ps, cepbuf + i, 1, FALSE, FALSE);
}
TEST_EQUAL(0, ps_end_utt(ps));
hyp = ps_get_hyp(ps, &score, &uttid);
prob = ps_get_prob(ps, &uttid);
printf("%s (%s): %s (%d, %d)\n", sname, uttid, hyp, score, prob);
TEST_EQUAL(0, strcmp(uttid, "000000001"));
TEST_EQUAL(0, strcmp(hyp, expected));
TEST_ASSERT(prob <= 0);
for (seg = ps_seg_iter(ps, &score); seg;
seg = ps_seg_next(seg)) {
char const *word;
int sf, ef;
int32 post, lscr, ascr, lback;
word = ps_seg_word(seg);
ps_seg_frames(seg, &sf, &ef);
post = ps_seg_prob(seg, &ascr, &lscr, &lback);
printf("%s (%d:%d) P(w|o) = %f ascr = %d lscr = %d lback = %d\n", word, sf, ef,
logmath_exp(ps_get_logmath(ps), post), ascr, lscr, lback);
TEST_ASSERT(post <= 2); // Due to numerical errors with float it sometimes could go out of 0
}
ps_get_utt_time(ps, &n_speech, &n_cpu, &n_wall);
printf("%.2f seconds speech, %.2f seconds CPU, %.2f seconds wall\n",
n_speech, n_cpu, n_wall);
printf("%.2f xRT (CPU), %.2f xRT (elapsed)\n",
n_cpu / n_speech, n_wall / n_speech);
ps_get_all_time(ps, &n_speech, &n_cpu, &n_wall);
printf("TOTAL: %.2f seconds speech, %.2f seconds CPU, %.2f seconds wall\n",
n_speech, n_cpu, n_wall);
printf("TOTAL: %.2f xRT (CPU), %.2f xRT (elapsed)\n",
n_cpu / n_speech, n_wall / n_speech);
fclose(rawfh);
ps_free(ps);
cmd_ln_free_r(config);
ckd_free_2d(cepbuf);
ckd_free(buf);
return 0;
}
static int
process_ctl_line(ps_decoder_t *ps, cmd_ln_t *config,
char const *file, char const *uttid, int32 sf, int32 ef)
{
FILE *infh;
char const *cepdir, *cepext;
char *infile;
if (ef != -1 && ef < sf) {
E_ERROR("End frame %d is < start frame %d\n", ef, sf);
return -1;
}
cepdir = cmd_ln_str_r(config, "-cepdir");
cepext = cmd_ln_str_r(config, "-cepext");
/* Build input filename. */
infile = string_join(cepdir ? cepdir : "",
"/", file,
cepext ? cepext : "", NULL);
if (uttid == NULL) uttid = file;
if ((infh = fopen(infile, "rb")) == NULL) {
E_ERROR_SYSTEM("Failed to open %s", infile);
ckd_free(infile);
return -1;
}
/* Build output directories. */
if (cmd_ln_boolean_r(config, "-build_outdirs"))
build_outdirs(config, uttid);
if (cmd_ln_boolean_r(config, "-senin")) {
/* start and end frames not supported. */
ps_decode_senscr(ps, infh, uttid);
}
else if (cmd_ln_boolean_r(config, "-adcin")) {
if (ef != -1) {
ef = (int32)((ef - sf)
* (cmd_ln_float32_r(config, "-samprate")
/ cmd_ln_int32_r(config, "-frate"))
+ (cmd_ln_float32_r(config, "-samprate")
* cmd_ln_float32_r(config, "-wlen")));
}
sf = (int32)(sf
* (cmd_ln_float32_r(config, "-samprate")
/ cmd_ln_int32_r(config, "-frate")));
fseek(infh, cmd_ln_int32_r(config, "-adchdr") + sf * sizeof(int16), SEEK_SET);
ps_decode_raw(ps, infh, uttid, ef);
}
else {
mfcc_t **mfcs;
int nfr;
if (NULL == (mfcs = read_mfc_file(infh, sf, ef, &nfr,
cmd_ln_int32_r(config, "-ceplen")))) {
E_ERROR("Failed to read MFCC from the file '%s'\n", infile);
fclose(infh);
ckd_free(infile);
return -1;
}
ps_start_utt(ps, uttid);
ps_process_cep(ps, mfcs, nfr, FALSE, TRUE);
ps_end_utt(ps);
ckd_free_2d(mfcs);
}
fclose(infh);
ckd_free(infile);
return 0;
}
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;
}
int main(int argc, char** argv)
{
int i;
int rv;
FILE* fh;
char const *hyp, *uttid;
int32 score;
ps_decoder_t *ps;
cmd_ln_t *config;
ps_lattice_t* dag;
config = cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", "./hmm/zh_broadcastnews_ptm256_8000",
"-lm", "./lm/syllables.lm.DMP",
"-dict", "./lm/syllables_sorted.dic",
NULL);
if (config == NULL)
return 1;
ps = ps_init(config);
if (ps == NULL)
return 1;
fh = fopen(argv[1], "rb");
if (fh == NULL) {
perror("Failed to open audio file.");
return 1;
}
rv = ps_decode_raw(ps, fh, "test", -1);
if (rv < 0)
return 1;
hyp = ps_get_hyp(ps, &score, &uttid);
if (hyp == NULL)
return 1;
printf("Recognized: %s\n", hyp);
inverted_index_t* index = inverted_index_init("./syllable.lst");
if (index == NULL) {
exit(1);
}
dag = ps_get_lattice(ps);
if (dag == NULL) {
perror("No lattice");
return 1;
}
/*
printf("# Total number of words: %d\n", index->n_word);
for(i = 0; i < index->n_word; i++) {
printf("%3d: %s\n", i+1, index->word_list[i]);
}*/
float32 ascale = cmd_ln_float32_r(config, "-ascale");
printf("ascale: %f\n", ascale);
//printf("%d: %s\n", inverted_index_get_wid(index, "ba"), "ba");
//printf("%d: %s\n", inverted_index_get_wid(index, "bia"), "bia");
inverted_index_addhits(index, "test", dag, 1.0/ascale);
inverted_index_write(index, "./index");
inverted_index_free(index);
index = inverted_index_read("./index");
inverted_index_write(index, "./index2");
char* query[] = {"jin", "tian", "jie", "mu"};
result_list_t* rl;
inverted_index_search(index, ps_get_lmset(ps), 1.0/ascale, query, 4, &rl);
inverted_index_free(index);
return 0;
}
int main(int argc, char* argv[])
{
ps_decoder_t *ps;
cmd_ln_t *config;
FILE *fh;
int rv;
char const *hyp, *uttid;
int32 score;
int16 buf[512];
/*
*config = cmd_ln_init(NULL, ps_args(), TRUE,
* "-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
* "-lm", MODELDIR "/lm/en/turtle.DMP",
* "-dict", MODELDIR "/lm/en/turtle.dic",
* NULL);
*/
config = cmd_ln_parse_file_r(NULL, ps_args(), "commands.gram", FALSE);
if ( config == NULL )
return 1;
ps = ps_init(config);
if ( ps == NULL )
return 1;
// Audio file for test
fh = fopen("goforward.raw", "rb");
if ( fh == NULL ) {
perror("Failed to open file");
return 1;
}
// Decoding
rv = ps_decode_raw(ps, fh, "goforward", -1);
if ( rv < 0 )
return 1;
// Hypothesis
hyp = ps_get_hyp(ps, &score, &uttid);
if ( hyp == NULL )
return 1;
printf("Recognized: %s (%d %s)\n", hyp, score, uttid);
/* Do it again, from block memory
fseek(fh, 0, SEEK_SET);
while ( !feof(fh) ) {
size_t nsamp;
nsamp = fread(buf, 2, 512, fh);
rv = ps_process_raw(ps, buf, nsamp, FALSE, FALSE);
}
// End of the utterance
rv = ps_end_utt(ps);
if ( rv < 0 )
return 1;
// Retrieving hypothesis
hyp = ps_get_hyp(ps, &score, &uttid);
if ( hyp == NULL )
return 1;
printf("Recognized: %s (%d %s)\n", hyp, score, uttid);*/
// Cleaning up
fclose(fh);
ps_free(ps);
return 0;
}
int main(int argc, char *argv[])
{
ps_decoder_t *ps;
cmd_ln_t *config;
FILE *fh;
char const *hyp, *uttid;
int16 buf[512];
int rv;
int32 score;
config = cmd_ln_init(NULL, ps_args(), TRUE,
"-hmm", MODELDIR "/hmm/en_US/hub4wsj_sc_8k",
"-dict", MODELDIR2 "/en.id001.a.dic",
"-lm", MODELDIR2 "/en.id001.arpabo",
NULL);
if (config == NULL) return 1;
ps = ps_init(config);
if (ps == NULL) return 1;
fh = fopen("/Users/kicoolzhang/Documents/1.mov", "rb");
if (fh == NULL) {
perror("Failed to open goforward.raw");
return 1;
}
rv = ps_decode_raw(ps, fh, NULL, -1);
if (rv < 0) return 1;
printf("[K]Decoded No. of samples of audio: %d\n", rv);
hyp = ps_get_hyp(ps, &score, &uttid);
if (hyp == NULL) return 1;
printf("Recognized: %s\n", hyp);
fseek(fh, 0, SEEK_SET);
rv = ps_start_utt(ps, NULL);
if (rv < 0) return 1;
while (!feof(fh)) {
rv = ps_start_utt(ps, NULL);
if (rv < 0)
return 1;
printf("ready:\n");
size_t nsamp;
nsamp = fread(buf, 2, 512, fh);
printf("read:\n");
//我们将每次从文件中读取512大小的样本，使用ps_process_raw()把它们放到解码器中:
rv = ps_process_raw(ps, buf, nsamp, FALSE, FALSE);
printf("process:\n");
}
//我们需要使用ps_end_utt()去标记说话的结尾处：
rv = ps_end_utt(ps);
if (rv < 0)
return 1;
//以相同精确的方式运行来检索假设的字符串：
hyp = ps_get_hyp(ps, &score, &uttid);
if (hyp == NULL)
return 1;
printf("Recognized: %s\n", hyp);
fclose(fh);
ps_free(ps);
return 0;
}