Exemplos de NetworkTCPSource::updctrl em C++ (Cpp)

Exemplo n.º 1

Arquivo: recvFFT.cpp Projeto: sanyaade-teachings/marsyas

// Play soundfile given by sfName, playbacknet contains the playback
// network of MarSystem objects
void sftransform(mrs_real gain, string outName)
{


  MarSystemManager mng;
  MarSystem* dest = mng.create("SoundFileSink", "dest");
  dest->updctrl("mrs_string/filename", "sftransformOutput.au");

  NetworkTCPSource* netSrc = new NetworkTCPSource("netSrc");

  MarSystem* playbacknet = mng.create("Series", "playbacknet");
  playbacknet->addMarSystem(netSrc);
  playbacknet->addMarSystem(mng.create("InvSpectrum", "ispk"));
  playbacknet->addMarSystem(mng.create("Gain", "gt"));
  playbacknet->addMarSystem(dest);

  // update controls if they are passed on cmd line...
  if ( port != 0 ) {
    netSrc->updctrl("mrs_natural/port", port);
  }

  playbacknet->update();

  playbacknet->linkctrl("mrs_natural/nChannels", "NetworkTCPSource/netSrc/mrs_natural/nChannels");
  playbacknet->linkctrl("mrs_natural/pos", "NetworkTCPSource/netSrc/mrs_natural/pos");
  playbacknet->linkctrl("mrs_natural/nChannels", "SoundFileSink/dest/mrs_natural/nChannels");
  playbacknet->linkctrl("mrs_bool/hasData", "NetworkTCPSource/netSrc/mrs_bool/hasData");
  playbacknet->linkctrl("mrs_bool/mute", "Gain/gt/mrs_bool/mute");


  // output network description to cout
  cout << *playbacknet << endl;

  // setup TCP Server and wait for connection...
  netSrc->refresh();
  cout << "Connection Established with: " << netSrc->getClientAddr() << endl;

  // udpate controls
  //playbacknet.updctrl("mrs_natural/inSamples", MRS_DEFAULT_SLICE_NSAMPLES);


  playbacknet->updctrl("Gain/gt/mrs_real/gain", gain);


  mrs_natural wc=0;
  mrs_natural samplesPlayed = 0;
  mrs_natural onSamples = playbacknet->getctrl("mrs_natural/onSamples")->to<mrs_natural>();
  // mrs_natural repeatId = 1;

  mrs_real* controls = 0;

  while (true)
  {
    try {
      controls = playbacknet->recvControls();
      if ( controls != 0 ) {

        // get some reference controls, so if they have changed we update them
        mrs_natural inSamples = playbacknet->getctrl("mrs_natural/inSamples")->to<mrs_natural>();
        mrs_natural inObservations = playbacknet->getctrl("mrs_natural/inObservations")->to<mrs_natural>();
        mrs_real israte = playbacknet->getctrl("mrs_real/israte")->to<mrs_real>();

        if ( (mrs_natural)controls[1] != inSamples || (mrs_natural)controls[2] != inObservations
             || controls[3] != israte ) {

          playbacknet->updctrl("mrs_natural/inSamples", (mrs_natural)controls[1]);
          playbacknet->updctrl("mrs_natural/inObservations", (mrs_natural)controls[2]);
          playbacknet->updctrl("mrs_real/israte", controls[3]);
        }
      }
      playbacknet->tick();

    }
    catch( SocketException e ) {
      cerr << "Played " << wc << " slices of " << onSamples << " samples" << endl;
      exit(1);
    }
    wc ++;
    samplesPlayed += onSamples;
  }

}