void setVolumeRatio_mbrola(float value)
{
if (value == mbr_volume)
return;
mbr_volume = value;
if (mbr_state != MBR_IDLE)
return;
/*
* We have no choice but to kill and restart mbrola with
* the new argument here.
*/
stop_mbrola();
init_MBR(mbr_voice_path);
}
espeak_ng_STATUS LoadMbrolaTable(const char *mbrola_voice, const char *phtrans, int *srate)
{
// Load a phoneme name translation table from espeak-ng-data/mbrola
int size;
int ix;
int *pw;
FILE *f_in;
char path[sizeof(path_home)+15];
mbrola_name[0] = 0;
mbrola_delay = 0;
mbr_name_prefix = 0;
if (mbrola_voice == NULL) {
samplerate = samplerate_native;
SetParameter(espeakVOICETYPE, 0, 0);
return ENS_OK;
}
if (!load_MBR())
return ENS_MBROLA_NOT_FOUND;
sprintf(path, "%s/mbrola/%s", path_home, mbrola_voice);
#ifdef PLATFORM_POSIX
// if not found, then also look in
// usr/share/mbrola/xx, /usr/share/mbrola/xx/xx, /usr/share/mbrola/voices/xx
if (GetFileLength(path) <= 0) {
sprintf(path, "/usr/share/mbrola/%s", mbrola_voice);
if (GetFileLength(path) <= 0) {
sprintf(path, "/usr/share/mbrola/%s/%s", mbrola_voice, mbrola_voice);
if (GetFileLength(path) <= 0)
sprintf(path, "/usr/share/mbrola/voices/%s", mbrola_voice);
}
}
close_MBR();
#endif
if (init_MBR(path) != 0) // initialise the required mbrola voice
return ENS_MBROLA_VOICE_NOT_FOUND;
setNoError_MBR(1); // don't stop on phoneme errors
// read eSpeak's mbrola phoneme translation data, eg. en1_phtrans
sprintf(path, "%s/mbrola_ph/%s", path_home, phtrans);
size = GetFileLength(path);
if ((f_in = fopen(path, "rb")) == NULL) {
int error = errno;
close_MBR();
return error;
}
MBROLA_TAB *new_mbrola_tab = (MBROLA_TAB *)realloc(mbrola_tab, size);
if (new_mbrola_tab == NULL) {
fclose(f_in);
close_MBR();
return ENOMEM;
}
mbrola_tab = new_mbrola_tab;
mbrola_control = Read4Bytes(f_in);
pw = (int *)mbrola_tab;
for (ix = 4; ix < size; ix += 4)
*pw++ = Read4Bytes(f_in);
fclose(f_in);
setVolumeRatio_MBR((float)(mbrola_control & 0xff) /16.0f);
samplerate = *srate = getFreq_MBR();
if (*srate == 22050)
SetParameter(espeakVOICETYPE, 0, 0);
else
SetParameter(espeakVOICETYPE, 1, 0);
strcpy(mbrola_name, mbrola_voice);
mbrola_delay = 1000; // improve synchronization of events
return ENS_OK;
}
