Collidoscope

#include "cinder/audio/linux/ContextJack.h"

#include "cinder/audio/Exception.h"

namespace cinder { namespace audio { namespace linux {

    auto ctx = renderData->outputNode->getContext();

    if( ! ctx ) {

        // this is from some cinder library code but it should not happen in Collidoscope as the context is set

            zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

        return 0;

    ctx = renderData->outputNode->getContext();

    if( ! ctx ) {

            zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

        return 0;

    // if clip detection is enabled and buffer clipped, silence it

    //if( outputDeviceNode->checkNotClipping() ){

        //    zeroJackPort( outputDeviceNode->mOutputPorts[chan], nframes );

    //} 

    //else {

            copyToJackPort( outputDeviceNode->mOutputPorts[chan], internalBuffer->getChannel( chan ), nframes  );

    //}

// Takes audio interface input from the jack port and copies it in the node buffer

void InputDeviceNodeJack::process( Buffer *buffer )

{

       copyFromJackPort(mInputPorts[chan], buffer->getChannel( chan ), buffer->getNumFrames() ); 

    }

}

    if( mOutputDeviceNode  == nullptr ) {

        auto thisRef = std::static_pointer_cast<ContextJack>( shared_from_this() );

        // the output device node must have a reference to input device node. In OutputDeviceNodeJack::initialize() 

        // the input node is passed the jack input ports that it will use to fetch incoming audio from the audio interface

    if( mInputDeviceNode  == nullptr ) {

        auto thisRef = std::static_pointer_cast<ContextJack>( shared_from_this() );

        // the output device node must have a reference to input device node. In OutputDeviceNodeJack::initialize() 

        // the input node is passed the jack input ports that it will use to fetch incoming audio from the audio interface