コード例 #1
0
ファイル: Talk.cpp プロジェクト: Amos-zq/marsyas
void
Talk::cmd_load(mrs_string fname, mrs_natural lineSize)
{
  cout << "cmd_load called" << endl;

  src_ = new SoundFileSource("src");
  src_->updControl("mrs_string/filename", fname);
  fname_ = fname;
  src_->updControl("mrs_natural/inSamples", lineSize);
  AbsMax* absmax = new AbsMax("absmax");

  Series *series = new Series("plot");
  series->addMarSystem(src_);
  series->addMarSystem(absmax);


  mrs_natural hops = src_->getctrl("mrs_natural/size")->to<mrs_natural>() * src_->getctrl("mrs_natural/nChannels")->to<mrs_natural>() / src_->getctrl("mrs_natural/inSamples")->to<mrs_natural>() + 1;


  Accumulator* acc = new Accumulator("acc");
  acc->updControl("mrs_natural/nTimes", hops);
  acc->addMarSystem(series);



  realvec in(acc->getctrl("mrs_natural/inObservations")->to<mrs_natural>(),
             acc->getctrl("mrs_natural/inSamples")->to<mrs_natural>());

  realvec out(acc->getctrl("mrs_natural/onObservations")->to<mrs_natural>(),
              acc->getctrl("mrs_natural/onSamples")->to<mrs_natural>());



  acc->process(in,out);

  out.send(communicator_);



//   Util util;
//   fname_ = fname;
//   src_ = util.sfopen(fname, MRS_SF_READ);
//   if (src_ == NULL)
//     cout << "src_ = NULL" << endl;

//   if (src_ != NULL)			// File exists
//     {
//       src_->initWindow(lineSize, lineSize, 0, 0);
//       PlotExtractor pextractor(src_, src_->winSize());
//       fvec res(src_->iterations());
//       pextractor.extract(0, src_->iterations(), res);
//       res.send(communicator_);
//     }
//   else
//     {
//       fvec res(0);
//       res.send(communicator_);
//     }
}