Example #1
0
void Zerberus::trigger(Channel* channel, int key, int velo, Trigger trigger)
      {
      ZInstrument* i = channel->instrument();
      for (Zone* z : i->zones()) {
            if (z->match(channel, key, velo, trigger)) {
                  if (freeVoices.empty()) {
                        qDebug("Zerberus: out of voices...");
                        return;
                        }
                  Voice* voice = freeVoices.pop();
                  if (!voice->isOff())
                        abort();
                  voice->start(channel, key, velo, z);
                  if (trigger == Trigger::RELEASE)
                        voice->stop();    // start voice in stop mode
                  voice->setNext(activeVoices);
                  activeVoices = voice;

                  //
                  // handle offBy voices
                  //
                  if (z->group) {
                        for (Voice* v = activeVoices; v; v = v->next()) {
                              if (v->offBy() == z->group) {
                                    if (v->offMode() == OffMode::FAST)
                                          v->stop(1);
                                    else
                                          v->stop();
                                    }
                              }
                        }
                  }
            }
      }
Example #2
0
bool Zerberus::loadInstrument(const QString& s)
      {
printf("Zerberus::loadInstrument <%s>\n", qPrintable(s));
      if (s.isEmpty())
            return false;
      for (ZInstrument* instr : instruments) {
            if (instr->path() == s)    // already loaded?
                  return true;
            }
      QFileInfoList l = sfzFiles();
      QString path;
      foreach (const QFileInfo& fi, l) {
            if (fi.fileName() == s) {
                  path = fi.absoluteFilePath();
                  break;
                  }
            }
      busy = true;
      ZInstrument* instr = new ZInstrument(this);
      if (instr->load(path)) {
            instruments.push_back(instr);
            if (instruments.size() == 1) {
                  for (int i = 0; i < MAX_CHANNEL; ++i)
                        _channel[i]->setInstrument(instr);
                  }
            busy = false;
            return true;
            }
      qDebug("Zerberus::loadInstrument failed");
      busy = false;
      delete instr;
      return false;
      }
Example #3
0
bool Zerberus::loadInstrument(const QString& s)
      {
      if (s.isEmpty())
            return false;
      for (ZInstrument* instr : instruments) {
            if (QFileInfo(instr->path()).fileName() == s) {   // already loaded?
                  return true;
                  }
            }
      for (ZInstrument* instr : globalInstruments) {
            if (QFileInfo(instr->path()).fileName() == s) {
                  instruments.push_back(instr);
                  instr->setRefCount(instr->refCount() + 1);
                  if (instruments.size() == 1) {
                        for (int i = 0; i < MAX_CHANNEL; ++i)
                              _channel[i]->setInstrument(instr);
                        }
                  busy = false;
                  return true;
                  }
            }

      QFileInfoList l = Zerberus::sfzFiles();
      QString path;
      foreach (const QFileInfo& fi, l) {
            if (fi.fileName() == s) {
                  path = fi.absoluteFilePath();
                  break;
                  }
            }
      busy = true;
      ZInstrument* instr = new ZInstrument(this);

      try {
            if (instr->load(path)) {
                  globalInstruments.push_back(instr);
                  instruments.push_back(instr);
                  instr->setRefCount(1);
                  //
                  // set default instrument for all channels:
                  //
                  if (instruments.size() == 1) {
                        for (int i = 0; i < MAX_CHANNEL; ++i)
                              _channel[i]->setInstrument(instr);
                        }
                  busy = false;
                  return true;
                  }
            }
      catch (...) {
            }
      qDebug("Zerberus::loadInstrument failed");
      busy = false;
      delete instr;
      return false;
      }