Node.cpp

struct Track {
            ci::audio::BufferPlayerNodeRef bufferPlayer;
            ci::audio::GainNodeRef gain;
            ci::audio::MonitorNodeRef monitor;
            ci::audio::Pan2dNodeRef pan;
            ci::audio::ChannelRouterNodeRef	mChannelRouterNode;
            ci::audio::OutputDeviceNodeRef multichannelOutputDeviceNode;
            
            Track(ci::audio::BufferPlayerNodeRef bufferPlayer)
            : bufferPlayer(bufferPlayer)
            {
                auto context = ci::audio::Context::master();
                
                gain    = context->makeNode(new ci::audio::GainNode(1.0));
                monitor = context->makeNode(new ci::audio::MonitorNode);
				pan     = context->makeNode(new ci::audio::Pan2dNode());
                mChannelRouterNode = context->makeNode( new ci::audio::ChannelRouterNode( ci::audio::Node::Format().channels( NUM_OUTPUS ) ) );
				//pan->setStereoInputModeEnabled();
                
                ci::audio::DeviceRef deviceWithMaxOutputs;
                
                for( const auto &dev : ci::audio::Device::getDevices() ) {
                    if( ! deviceWithMaxOutputs || deviceWithMaxOutputs->getNumOutputChannels() < dev->getNumOutputChannels() )
                        deviceWithMaxOutputs = dev;
                }
                
                auto multichannelOutputDeviceNode = context->createOutputDeviceNode( deviceWithMaxOutputs, ci::audio::Node::Format().channels( NUM_OUTPUS ) );
                context->setOutput(multichannelOutputDeviceNode);
            }
            
            bool isFinished(){
                return (!bufferPlayer->isEnabled() && !bufferPlayer->isLoopEnabled());
            }
            
            void connect(ci::audio::GainNodeRef masterGain) {
                auto context = ci::audio::Context::master();
               
                bufferPlayer >> monitor >> gain >> pan >> masterGain >> mChannelRouterNode >>context->getOutput();
            }
            
            void disconnect() {
                gain->disconnectAll();
                monitor->disconnectAll();
                pan->disconnectAll();
                bufferPlayer->disconnectAll();
                mChannelRouterNode->disconnectAll();
              //  multichannelOutputDeviceNode->disconnectAll();
            }
        };