void mage_hts_engine_impl::generate_samples(hts_label& lab)
{
double pitch=lab.get_pitch();
MAGE::FrameQueue* fq=mage->getFrameQueue();
while(!(output->is_stopped()||fq->isEmpty()))
{
MAGE::Frame* f=fq->get();
std::copy(f->streams[MAGE::mgcStreamIndex],f->streams[MAGE::mgcStreamIndex]+mgc.size(),mgc.begin());
std::copy(f->streams[MAGE::bapStreamIndex],f->streams[MAGE::bapStreamIndex]+ap.size(),ap.begin());
for(int i=0;i<ap.size();++i)
{
if(ap[i]>0)
ap[i]=0;
ap[i]=std::pow(10.0,ap[i]/10.0);
}
double lf0=(f->voiced)?(f->streams[MAGE::lf0StreamIndex][0]):LZERO;
if(f->voiced&&(pitch!=1))
{
double f0=std::exp(lf0)*pitch;
if(f0<20)
f0=20;
lf0=std::log(f0);
}
fq->pop();
HTS_Vocoder_synthesize(vocoder.get(),mgc_order,lf0,&(mgc[0]),&(ap[0]),&bpf,alpha,beta,1,&(speech[0]),0);
for(int i=0;i<frame_shift;++i)
{
speech[i]/=32768.0;
}
output->process(&(speech[0]),frame_shift);
}
}
void mage_hts_engine_impl::generate_samples(hts_label& lab)
{
double pitch=lab.get_pitch();
double mgc[MAGE::nOfMGCs];
double* lpf=0;
int nlpf=(MAGE::nOfLPFs-1)/2;
MAGE::FrameQueue* fq=mage->getFrameQueue();
while(!(output->is_stopped()||fq->isEmpty()))
{
MAGE::Frame* f=fq->get();
std::copy(f->streams[MAGE::mgcStreamIndex],f->streams[MAGE::mgcStreamIndex]+MAGE::nOfMGCs,mgc);
double lf0=(f->voiced)?(f->streams[MAGE::lf0StreamIndex][0]):LZERO;
if(f->voiced&&(pitch!=1))
{
double f0=std::exp(lf0)*pitch;
if(f0<20)
f0=20;
lf0=std::log(f0);
}
lpf=f->streams[MAGE::lpfStreamIndex];
fq->pop();
HTS106_Audio audio;
audio.data=this;
HTS106_Vocoder_synthesize(vocoder.get(),MAGE::nOfMGCs-1,lf0,mgc,nlpf,lpf,MAGE::defaultAlpha,beta,1,0,&audio);
}
}
void mage_hts_engine_impl::generate_parameters(hts_label& lab)
{
MAGE::Label mlab(lab.get_name());
if(rate!=1)
mlab.setSpeed(rate);
if(lab.get_time()==0)
{
mlab.setEnd(250000);
mlab.setDurationForced(true);
}
mage->setLabel(mlab);
mage->prepareModel();
mage->computeDuration();
mage->computeParameters();
mage->optimizeParameters();
}