espeak_ERROR SetVoiceByName(const char *name)
{//=========================================
espeak_VOICE *v;
int ix;
espeak_VOICE voice_selector;
char *variant_name;
static char buf[60];
strncpy0(buf,name,sizeof(buf));
variant_name = ExtractVoiceVariantName(buf, 0, 1);
for(ix=0; ; ix++)
{
// convert voice name to lower case (ascii)
if((buf[ix] = tolower(buf[ix])) == 0)
break;
}
memset(&voice_selector,0,sizeof(voice_selector));
voice_selector.name = (char *)name; // include variant name in voice stack ??
// first check for a voice with this filename
// This may avoid the need to call espeak_ListVoices().
if(LoadVoice(buf,1) != NULL)
{
if(variant_name[0] != 0)
{
LoadVoice(variant_name,2);
}
DoVoiceChange(voice);
voice_selector.languages = voice->language_name;
SetVoiceStack(&voice_selector, variant_name);
return(EE_OK);
}
if(n_voices_list == 0)
espeak_ListVoices(NULL); // create the voices list
if((v = SelectVoiceByName(voices_list,buf)) != NULL)
{
if(LoadVoice(v->identifier,0) != NULL)
{
if(variant_name[0] != 0)
{
LoadVoice(variant_name,2);
}
DoVoiceChange(voice);
voice_selector.languages = voice->language_name;
SetVoiceStack(&voice_selector, variant_name);
return(EE_OK);
}
}
return(EE_INTERNAL_ERROR); // voice name not found
} // end of SetVoiceByName
ESPEAK_API int espeak_Initialize(espeak_AUDIO_OUTPUT output_type, int buf_length, const char *path, int options)
{//=============================================================================================================
ENTER("espeak_Initialize");
int param;
// It seems that the wctype functions don't work until the locale has been set
// to something other than the default "C". Then, not only Latin1 but also the
// other characters give the correct results with iswalpha() etc.
#ifdef PLATFORM_RISCOS
setlocale(LC_CTYPE,"ISO8859-1");
#else
if(setlocale(LC_CTYPE,"en_US.UTF-8") == NULL)
{
if(setlocale(LC_CTYPE,"UTF-8") == NULL)
setlocale(LC_CTYPE,"");
}
#endif
init_path(path);
initialise();
select_output(output_type);
// buflength is in mS, allocate 2 bytes per sample
if(buf_length == 0)
buf_length = 200;
outbuf_size = (buf_length * samplerate)/500;
outbuf = (unsigned char*)realloc(outbuf,outbuf_size);
if((out_start = outbuf) == NULL)
return(EE_INTERNAL_ERROR);
// allocate space for event list. Allow 200 events per second.
// Add a constant to allow for very small buf_length
n_event_list = (buf_length*200)/1000 + 20;
if((event_list = (espeak_EVENT *)realloc(event_list,sizeof(espeak_EVENT) * n_event_list)) == NULL)
return(EE_INTERNAL_ERROR);
option_phonemes = 0;
option_phoneme_events = (options & 1);
SetVoiceByName("default");
for(param=0; param<N_SPEECH_PARAM; param++)
param_stack[0].parameter[param] = param_defaults[param];
SetParameter(espeakRATE,170,0);
SetParameter(espeakVOLUME,100,0);
SetParameter(espeakCAPITALS,option_capitals,0);
SetParameter(espeakPUNCTUATION,option_punctuation,0);
SetParameter(espeakWORDGAP,0,0);
DoVoiceChange(voice);
#ifdef USE_ASYNC
fifo_init();
#endif
return(samplerate);
}
static void espeakdata_SetVoiceByName (const char *name, const char *variantName)
{
espeak_VOICE voice_selector;
memset (& voice_selector, 0, sizeof voice_selector);
voice_selector.name = Melder_peek32to8 (Melder_cat (Melder_peek8to32 (name), U"+", Melder_peek8to32 (variantName))); // include variant name in voice stack ??
if (LoadVoice (name, 1)) {
LoadVoice (variantName, 2);
DoVoiceChange (voice);
SetVoiceStack (& voice_selector, variantName);
}
}
ESPEAK_NG_API espeak_ng_STATUS espeak_ng_SetVoiceByProperties(espeak_VOICE *voice_selector)
{
const char *voice_id;
int voice_found;
voice_id = SelectVoice(voice_selector, &voice_found);
if (voice_found == 0)
return ENS_VOICE_NOT_FOUND;
LoadVoiceVariant(voice_id, 0);
DoVoiceChange(voice);
SetVoiceStack(voice_selector, "");
return ENS_OK;
}
espeak_ERROR SetVoiceByProperties(espeak_VOICE *voice_selector)
{//============================================================
const char *voice_id;
int voice_found;
voice_id = SelectVoice(voice_selector, &voice_found);
if(voice_found == 0)
return(EE_NOT_FOUND);
LoadVoiceVariant(voice_id,0);
DoVoiceChange(voice);
SetVoiceStack(voice_selector, "");
return(EE_OK);
} // end of SetVoiceByProperties
