void std_hts_engine_impl::do_initialize()
{
engine.reset(new HTS_Engine);
HTS_Engine_initialize(engine.get());
engine->audio.audio_interface=this;
std::string voice_path(path::join(data_path,"voice.data"));
char* c_voice_path=const_cast<char*>(voice_path.c_str());
if(!HTS_Engine_load(engine.get(),&c_voice_path,1))
{
HTS_Engine_clear(engine.get());
throw initialization_error();
}
HTS_Engine_set_beta(engine.get(),beta);
HTS_Engine_set_audio_buff_size(engine.get(),HTS_Engine_get_fperiod(engine.get()));
}
void std_hts_engine_impl::set_time_info()
{
int fperiod=HTS_Engine_get_fperiod(engine.get());
int n=HTS_Engine_get_nstate(engine.get());
int time=0;
int dur=0;
int i=0;
for(label_sequence::iterator lab_iter=input->lbegin();lab_iter!=input->lend();++lab_iter,++i)
{
lab_iter->set_time(time);
dur=0;
for(int j=0;j<n;++j)
dur+=HTS_Engine_get_state_duration(engine.get(),i*n+j)*fperiod;
lab_iter->set_duration(dur);
time+=dur;
}
}