void
cmd_ln_appl_enter(int argc, char *argv[],
const char *default_argfn,
const arg_t * defn)
{
/* Look for default or specified arguments file */
const char *str;
str = NULL;
if ((argc == 2) && (strcmp(argv[1], "help") == 0)) {
cmd_ln_print_help(stderr, defn);
exit(1);
}
if ((argc == 2) && (argv[1][0] != '-'))
str = argv[1];
else if (argc == 1) {
FILE *fp;
E_INFO("Looking for default argument file: %s\n", default_argfn);
if ((fp = fopen(default_argfn, "r")) == NULL) {
E_INFO("Can't find default argument file %s.\n",
default_argfn);
}
else {
str = default_argfn;
}
if (fp != NULL)
fclose(fp);
}
if (str) {
/* Build command line argument list from file */
E_INFO("Parsing command lines from file %s\n", str);
if (cmd_ln_parse_file(defn, str, TRUE)) {
E_INFOCONT("Usage:\n");
E_INFOCONT("\t%s argument-list, or\n", argv[0]);
E_INFOCONT("\t%s [argument-file] (default file: . %s)\n\n",
argv[0], default_argfn);
cmd_ln_print_help(stderr, defn);
exit(1);
}
}
else {
cmd_ln_parse(defn, argc, argv, TRUE);
}
}
int
main(int argc, char **argv)
{
thread_t thread;
char buffer[1024];
char *hypstr;
/*
* Initializing
*/
if (argc != 2) {
printf("Usage: livedecode config_file \n");
return -1;
}
if (cmd_ln_parse_file(arg_def, argv[1])) {
printf("Bad arguments file (%s).\n", argv[1]);
return -1;
}
if (ld_init(&decoder)) {
printf("Initialization failed.\n");
return -1;
}
if (ld_begin_utt(&decoder, 0)) {
printf("Cannot start decoding\n");
return -1;
}
/** initializing a file to dump the recorded audio */
if ((dump = fopen("out.raw", "wb")) == 0) {
printf("Cannot open dump file out.raw\n");
return -1;
}
create_cond(&startEvent);
create_cond(&finishEvent);
create_thread(&thread, &process_thread);
/*
* Wait for some user input, then signal the processing thread to start
* recording/decoding
*/
printf("press ENTER to start recording\n");
fgets(buffer, 1024, stdin);
cond_signal(startEvent);
/*
* Wait for some user input again, then signal the processing thread to end
* recording/decoding
*/
printf("press ENTER to finish recording\n");
fgets(buffer, 1024, stdin);
cond_signal(finishEvent);
/*
* Wait for the working thread to join
*/
join_thread(thread);
/*
* Print the decoding output
*/
if (ld_retrieve_hyps(&decoder, NULL, &hypstr, NULL)) {
printf("Cannot retrieve hypothesis.\n");
}
else {
printf("Hypothesis:\n%s\n", hypstr);
}
ld_finish(&decoder);
fclose(dump);
return 0;
}
