static void Open_JTalk_initialize(Open_JTalk * open_jtalk)
{
Mecab_initialize(&open_jtalk->mecab);
NJD_initialize(&open_jtalk->njd);
JPCommon_initialize(&open_jtalk->jpcommon);
HTS_Engine_initialize(&open_jtalk->engine);
}
void OpenJTalk_initialize(OpenJTalk * open_jtalk, HTS_Boolean use_lpf, int sampling_rate,
int fperiod, double alpha, int stage, double beta, int audio_buff_size,
double uv_threshold, HTS_Boolean use_log_gain, double gv_weight_mgc,
double gv_weight_lf0, double gv_weight_lpf)
{
Mecab_initialize(&open_jtalk->mecab);
NJD_initialize(&open_jtalk->njd);
JPCommon_initialize(&open_jtalk->jpcommon);
if (use_lpf)
HTS_Engine_initialize(&open_jtalk->engine, 3);
else
HTS_Engine_initialize(&open_jtalk->engine, 2);
HTS_Engine_set_sampling_rate(&open_jtalk->engine, sampling_rate);
HTS_Engine_set_fperiod(&open_jtalk->engine, fperiod);
HTS_Engine_set_alpha(&open_jtalk->engine, alpha);
HTS_Engine_set_gamma(&open_jtalk->engine, stage);
HTS_Engine_set_log_gain(&open_jtalk->engine, use_log_gain);
HTS_Engine_set_beta(&open_jtalk->engine, beta);
HTS_Engine_set_audio_buff_size(&open_jtalk->engine, audio_buff_size);
HTS_Engine_set_msd_threshold(&open_jtalk->engine, 1, uv_threshold);
HTS_Engine_set_gv_weight(&open_jtalk->engine, 0, gv_weight_mgc);
HTS_Engine_set_gv_weight(&open_jtalk->engine, 1, gv_weight_lf0);
if (use_lpf)
HTS_Engine_set_gv_weight(&open_jtalk->engine, 2, gv_weight_lpf);
}
static int setup(struct app *app)
{
#ifdef HTS_MELP
#define NR_STREAMS 3
#else
#define NR_STREAMS 2
#endif /* HTS_MELP */
double gv_weight[] = {
app->gv_weight_mgc,
app->gv_weight_lf0,
#ifdef HTS_MELP
app->gv_weight_lpf
#endif /* HTS_MELP */
};
int i;
app->play_h = play_init(&app->play_info, "default",
SND_PCM_FORMAT_S16_LE, 1, app->sampling_rate,
500000, 8);
Mecab_initialize(&app->mecab);
if (Mecab_load(&app->mecab, app->dn_mecab) != TRUE)
return -1;
NJD_initialize(&app->njd);
JPCommon_initialize(&app->jpcommon);
HTS_Engine_initialize(&app->engine);
if (HTS_Engine_load(&app->engine, &app->fn_voice, 1) != TRUE)
return -1;
HTS_Engine_set_sampling_frequency(&app->engine,
(size_t)app->sampling_rate);
if (app->fperiod >= 0)
HTS_Engine_set_fperiod(&app->engine, app->fperiod);
if (app->alpha >= 0.0)
HTS_Engine_set_alpha(&app->engine, app->alpha);
if (app->beta >= 0.0)
HTS_Engine_set_beta(&app->engine, app->beta);
if (app->half_tone >= 0.0)
HTS_Engine_add_half_tone(&app->engine, app->half_tone);
if (app->audio_buff_size > 0)
HTS_Engine_set_audio_buff_size(&app->engine,
app->audio_buff_size);
if (app->uv_threshold >= 0.0)
HTS_Engine_set_msd_threshold(&app->engine, 1,
app->uv_threshold);
if (app->speed >= 0.0)
HTS_Engine_set_speed(&app->engine, app->speed);
for (i = 0; i < NR_STREAMS; i++)
if (gv_weight[i] >= 0.0)
HTS_Engine_set_gv_weight(&app->engine, i, gv_weight[i]);
return 0;
}
void TextToSpeech::initialize(
int sampling_rate, int fperiod, double alpha, int stage, double beta, int audio_buff_size,
double uv_threshold, HTS_Boolean use_log_gain, double gv_weight_mgc,
double gv_weight_lf0, double gv_weight_lpf)
{
Mecab_initialize(&open_jtalk_.mecab);
NJD_initialize(&open_jtalk_.njd);
JPCommon_initialize(&open_jtalk_.jpcommon);
HTS_Engine_initialize(&open_jtalk_.engine, 2);
HTS_Engine_set_sampling_rate(&open_jtalk_.engine, sampling_rate);
HTS_Engine_set_fperiod(&open_jtalk_.engine, fperiod);
HTS_Engine_set_alpha(&open_jtalk_.engine, alpha);
HTS_Engine_set_gamma(&open_jtalk_.engine, stage);
HTS_Engine_set_log_gain(&open_jtalk_.engine, use_log_gain);
HTS_Engine_set_beta(&open_jtalk_.engine, beta);
HTS_Engine_set_audio_buff_size(&open_jtalk_.engine, audio_buff_size);
HTS_Engine_set_msd_threshold(&open_jtalk_.engine, 1, uv_threshold);
HTS_Engine_set_gv_weight(&open_jtalk_.engine, 0, gv_weight_mgc);
HTS_Engine_set_gv_weight(&open_jtalk_.engine, 1, gv_weight_lf0);
}
int OpenJTalk_Create(OpenJTalk** openjtalk,Mecab* mecab,int argc,const char **argv)
{
/* file names of models */
char *fn_ms_dur = NULL;
char *fn_ms_mgc = NULL;
char *fn_ms_lf0 = NULL;
char *fn_ms_lpf = NULL;
/* file names of trees */
char *fn_ts_dur = NULL;
char *fn_ts_mgc = NULL;
char *fn_ts_lf0 = NULL;
char *fn_ts_lpf = NULL;
/* file names of windows */
int num_ws_mgc = 0, num_ws_lf0 = 0, num_ws_lpf = 0;
/* file names of global variance */
char *fn_ms_gvm = NULL;
char *fn_ms_gvl = NULL;
char *fn_ms_gvf = NULL;
/* file names of global variance trees */
char *fn_ts_gvm = NULL;
char *fn_ts_gvl = NULL;
char *fn_ts_gvf = NULL;
/* file names of global variance switch */
char *fn_gv_switch = NULL;
/* global parameter */
int sampling_rate = 16000;
int fperiod = 80;
double alpha = 0.42;
int stage = 0; /* gamma = -1.0/stage */
double beta = 0.0;
int audio_buff_size = 1600;
double uv_threshold = 0.5;
double gv_weight_mgc = 1.0;
double gv_weight_lf0 = 1.0;
double gv_weight_lpf = 1.0;
HTS_Boolean use_log_gain = FALSE;
HTS_Boolean use_lpf = FALSE;
/* alloc OpenJTalk ythis pointer! */
*openjtalk = (struct OpenJTalk*)malloc(sizeof(struct OpenJTalk));
(*openjtalk)->mecab = mecab;
(*openjtalk)->errorout[0] = '\0';
/* delta window handler for mel-cepstrum */
(*openjtalk)->fn_ws_mgc = (char **) calloc(argc, sizeof(char *));
/* delta window handler for log f0 */
(*openjtalk)->fn_ws_lf0 = (char **) calloc(argc, sizeof(char *));
/* delta window handler for low-pass filter */
(*openjtalk)->fn_ws_lpf = (char **) calloc(argc, sizeof(char *));
/* parse command line */
if (argc == 1)
{
sprintf((*openjtalk)->errorout,"option error!");
return -1;
}
/* read command */
while (--argc) {
if (**++argv == '-') {
switch (*(*argv + 1)) {
case 't':
switch (*(*argv + 2)) {
case 'd':
fn_ts_dur = (char*)*(++argv);
break;
case 'm':
fn_ts_mgc = (char*)*(++argv);
break;
case 'f':
case 'p':
fn_ts_lf0 = (char*)*(++argv);
break;
case 'l':
fn_ts_lpf = (char*)*(++argv);
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-t%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 'm':
switch (*(*argv + 2)) {
case 'd':
fn_ms_dur = (char*)*(++argv);
break;
case 'm':
fn_ms_mgc = (char*)*(++argv);
break;
case 'f':
case 'p':
fn_ms_lf0 = (char*)*(++argv);
break;
case 'l':
fn_ms_lpf = (char*)*(++argv);
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-m%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 'd':
switch (*(*argv + 2)) {
case 'm':
(*openjtalk)->fn_ws_mgc[num_ws_mgc++] = (char*)*(++argv);
break;
case 'f':
case 'p':
(*openjtalk)->fn_ws_lf0[num_ws_lf0++] = (char*)*(++argv);
break;
case 'l':
(*openjtalk)->fn_ws_lpf[num_ws_lpf++] = (char*)*(++argv);
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-d%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 's':
sampling_rate = atoi(*++argv);
--argc;
break;
case 'p':
fperiod = atoi(*++argv);
--argc;
break;
case 'a':
alpha = atof(*++argv);
--argc;
break;
case 'g':
stage = atoi(*++argv);
--argc;
break;
case 'l':
use_log_gain = TRUE;
break;
case 'b':
beta = atof(*++argv);
--argc;
break;
case 'u':
uv_threshold = atof(*++argv);
--argc;
break;
case 'e':
switch (*(*argv + 2)) {
case 'm':
fn_ts_gvm = (char*)*(++argv);
break;
case 'f':
case 'p':
fn_ts_gvl = (char*)*(++argv);
break;
case 'l':
fn_ts_gvf = (char*)*(++argv);
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-e%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 'c':
switch (*(*argv + 2)) {
case 'm':
fn_ms_gvm = (char*)*(++argv);
break;
case 'f':
case 'p':
fn_ms_gvl = (char*)*(++argv);
break;
case 'l':
fn_ms_gvf = (char*)*(++argv);
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-c%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 'j':
switch (*(*argv + 2)) {
case 'm':
gv_weight_mgc = atof(*(++argv));
break;
case 'f':
case 'p':
gv_weight_lf0 = atof(*(++argv));
break;
case 'l':
gv_weight_lpf = atof(*(++argv));
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-j%c'.\n", *(*argv + 2));
return 0;
}
--argc;
break;
case 'k':
fn_gv_switch = (char*)*++argv;
--argc;
break;
case 'z':
audio_buff_size = atoi(*++argv);
--argc;
break;
default:
sprintf((*openjtalk)->errorout,"Invalid option '-%c'.\n", *(*argv + 1));
return 0;
}
}
}
/* number of models,trees check */
if (fn_ms_dur == NULL || fn_ms_mgc == NULL || fn_ms_lf0 == NULL ||
fn_ts_dur == NULL || fn_ts_mgc == NULL || fn_ts_lf0 == NULL ||
num_ws_mgc <= 0 || num_ws_lf0 <= 0) {
sprintf((*openjtalk)->errorout,"Specify models (trees) for each parameter.\n");
return 0;
}
if (fn_ms_lpf != NULL && fn_ts_lpf != NULL && num_ws_lpf > 0)
use_lpf = TRUE;
/* initialize */
NJD_initialize(&(*openjtalk)->njd);
JPCommon_initialize(&(*openjtalk)->jpcommon);
if (use_lpf)
HTS_Engine_initialize(&(*openjtalk)->engine, 3);
else
HTS_Engine_initialize(&(*openjtalk)->engine, 2);
HTS_Engine_set_sampling_rate(&(*openjtalk)->engine, sampling_rate);
HTS_Engine_set_fperiod(&(*openjtalk)->engine, fperiod);
HTS_Engine_set_alpha(&(*openjtalk)->engine, alpha);
HTS_Engine_set_gamma(&(*openjtalk)->engine, stage);
HTS_Engine_set_log_gain(&(*openjtalk)->engine, use_log_gain);
HTS_Engine_set_beta(&(*openjtalk)->engine, beta);
HTS_Engine_set_audio_buff_size(&(*openjtalk)->engine, audio_buff_size);
HTS_Engine_set_msd_threshold(&(*openjtalk)->engine, 1, uv_threshold);
HTS_Engine_set_gv_weight(&(*openjtalk)->engine, 0, gv_weight_mgc);
HTS_Engine_set_gv_weight(&(*openjtalk)->engine, 1, gv_weight_lf0);
if (use_lpf)
{
HTS_Engine_set_gv_weight(&(*openjtalk)->engine, 2, gv_weight_lpf);
}
/* Load! */
HTS_Engine_load_duration_from_fn(&(*openjtalk)->engine, &fn_ms_dur, &fn_ts_dur, 1);
HTS_Engine_load_parameter_from_fn(&(*openjtalk)->engine, &fn_ms_mgc, &fn_ts_mgc, (*openjtalk)->fn_ws_mgc, 0,
FALSE, num_ws_mgc, 1);
HTS_Engine_load_parameter_from_fn(&(*openjtalk)->engine, &fn_ms_lf0, &fn_ts_lf0, (*openjtalk)->fn_ws_lf0, 1,
TRUE, num_ws_lf0, 1);
if (HTS_Engine_get_nstream(&(*openjtalk)->engine) == 3)
HTS_Engine_load_parameter_from_fn(&(*openjtalk)->engine, &fn_ms_lpf, &fn_ts_lpf, (*openjtalk)->fn_ws_lpf, 2,
FALSE, num_ws_lpf, 1);
if (fn_ms_gvm != NULL) {
if (fn_ts_gvm != NULL)
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvm, &fn_ts_gvm, 0, 1);
else
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvm, NULL, 0, 1);
}
if (fn_ms_gvl != NULL) {
if (fn_ts_gvl != NULL)
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvl, &fn_ts_gvl, 1, 1);
else
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvl, NULL, 1, 1);
}
if (HTS_Engine_get_nstream(&(*openjtalk)->engine) == 3 && fn_ms_gvf != NULL) {
if (fn_ts_gvf != NULL)
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvf, &fn_ts_gvf, 2, 1);
else
HTS_Engine_load_gv_from_fn(&(*openjtalk)->engine, &fn_ms_gvf, NULL, 2, 1);
}
if (fn_gv_switch != NULL)
HTS_Engine_load_gv_switch_from_fn(&(*openjtalk)->engine, fn_gv_switch);
return 1;
}
void JPCommon_refresh(JPCommon * jpcommon)
{
JPCommon_clear(jpcommon);
JPCommon_initialize(jpcommon);
}
