/**
* <JA>
* 設定パラメータに従い音声入力デバイスをセットアップする.
*
* @param recog [i/o] エンジンインスタンス
*
* </JA>
* <EN>
* Set up audio input device according to the jconf configurations.
*
* @param recog [i/o] engine instance
* </EN>
*
* @callgraph
* @callergraph
*/
boolean
adin_initialize(Recog *recog)
{
char *arg = NULL;
ADIn *adin;
Jconf *jconf;
#ifdef ENABLE_PLUGIN
FUNC_INT func;
int sid;
#endif
adin = recog->adin;
jconf = recog->jconf;
jlog("STAT: ###### initialize input device\n");
/* select input device: file, mic, netaudio, etc... */
#ifdef ENABLE_PLUGIN
sid = jconf->input.plugin_source;
if (sid >= 0) {
/* set plugin properties and functions to adin */
func = (FUNC_INT) plugin_get_func(sid, "adin_get_configuration");
if (func == NULL) {
jlog("ERROR: invalid plugin: adin_get_configuration() not exist\n");
return FALSE;
}
adin->silence_cut_default = (*func)(1);
adin->enable_thread = (*func)(2);
adin->ad_standby = (boolean (*)(int, void *)) plugin_get_func(sid, "adin_standby");
adin->ad_begin = (boolean (*)(char *)) plugin_get_func(sid, "adin_open");
adin->ad_end = (boolean (*)()) plugin_get_func(sid, "adin_close");
adin->ad_resume = (boolean (*)()) plugin_get_func(sid, "adin_resume");
adin->ad_pause = (boolean (*)()) plugin_get_func(sid, "adin_pause");
adin->ad_terminate = (boolean (*)()) plugin_get_func(sid, "adin_terminate");
adin->ad_read = (int (*)(SP16 *, int)) plugin_get_func(sid, "adin_read");
adin->ad_input_name = (char * (*)()) plugin_get_func(sid, "adin_input_name");
if (adin->ad_read == NULL) {
jlog("ERROR: m_adin: selected plugin has no function adin_read()\n");
return FALSE;
}
} else {
#endif
/* built-in */
if (adin_select(adin, jconf->input.speech_input, jconf->input.device) == FALSE) {
jlog("ERROR: m_adin: failed to select input device\n");
return FALSE;
}
/* set sampling frequency and device-dependent configuration
(argument is device-dependent) */
switch(jconf->input.speech_input) {
case SP_ADINNET: /* arg: port number */
arg = mymalloc(100);
sprintf(arg, "%d", jconf->input.adinnet_port);
break;
case SP_RAWFILE: /* arg: filename of file list (if any) */
if (jconf->input.inputlist_filename != NULL) {
arg = mymalloc(strlen(jconf->input.inputlist_filename)+1);
strcpy(arg, jconf->input.inputlist_filename);
} else {
arg = NULL;
}
break;
case SP_STDIN:
arg = NULL;
break;
#ifdef USE_NETAUDIO
case SP_NETAUDIO: /* netaudio server/port name */
arg = mymalloc(strlen(jconf->input.netaudio_devname)+1);
strcpy(arg, jconf->input.netaudio_devname);
break;
#endif
}
#ifdef ENABLE_PLUGIN
}
#endif
if (adin_setup_all(adin, jconf, arg) == FALSE) {
return FALSE;
}
if (arg != NULL) free(arg);
return TRUE;
}
/**
* <JA>
* メイン関数
*
* @param argc [in] 引数列の長さ
* @param argv [in] 引数列
*
* @return
* </JA>エラー時 1，通常終了時 0 を返す．
* <EN>
* Main function.
*
* @param argc [in] number of argument.
* @param argv [in] array of arguments.
*
* @return 1 on error, 0 on success.
* </EN>
*/
int
main(int argc, char *argv[])
{
int silence_cut = 1; /* 0=disabled, 1=enabled, 2=undef */
/* parse option */
opt_parse(argc, argv);
/* select microphone input */
if (adin_select(SP_MIC) == FALSE) {
j_printerr("Error: microphone input is not supported\n");
return(1);
}
/* ready the microphone (arg is dummy) */
if (use_48to16) {
if (sfreq != 16000) {
j_printerr("Error: in 48kHz mode, required rate should be 16kHz!\n");
return(1);
}
/* setup for down sampling */
adin_setup_48to16();
/* set device sampling rate to 48kHz */
if (adin_standby(48000, NULL) == FALSE) { /* fail */
j_printerr("Error: failed to ready input device to 48kHz\n");
return(1);
}
} else {
if (adin_standby(sfreq, NULL) == FALSE) {
j_printerr("Error: failed to standby input\n");
return(1);
}
}
/* set device-independent param */
adin_setup_param(silence_cut, strip_zero_sample, level_thres, zero_cross_num, margin, margin, sfreq, TRUE, use_zmean);/* use same margin for head and tail */
/* file check */
if (!stout) {
if (access(filename, F_OK) == 0) {
if (access(filename, W_OK) == 0) {
fprintf(stderr, "Warning: overwriting file \"%s\"\n", filename);
} else {
perror("adinrec");
return(1);
}
}
} /* output file will be opened when triggered (not here) */
/* set interrupt signal handler to properly close output file */
if (signal(SIGINT, interrupt_record) == SIG_ERR) {
fprintf(stderr, "Warning: signal intterupt may collapse output\n");
}
/* do recoding */
speechlen = 0;
adin_begin();
j_printerr("<<< please speak >>>"); /* moved from adin-cut.c */
adin_go(adin_callback_file, NULL);
adin_end();
/* close file and output status */
close_file();
return 1;
}
