JackPort.h

Go to the documentation of this file.

/*******************************************************************************
 * JackPort.h (JackFX) 
 ******************************************************************************/

#ifndef _JACK_PORT_H_
#define _JACK_PORT_H_

#include "common.h"
#include "ISoundElement.h"

class JackClient;
class JackPort
{   
    public:
        JackPort(const string& name, bool writer, const char* type);
        
        ~JackPort();

        bool ConnectTo(const string& destport);
        void DisconnectFrom(const string& destport);

    protected:
        jack_port_t* GetPort() const { return m_port; }

    private:
        jack_port_t* m_port;
        bool m_writer;
};

class JackMidiPort : public JackPort
{
    friend class JackClient;
    public:
        JackMidiPort(const string& name, bool writer = false);

        ~JackMidiPort();

        queue<jack_midi_event_t>& GetEventQueue();

        python::object GetPyEventQueue();
    
    private:
        void Read(jack_nframes_t count);
        queue<jack_midi_event_t> m_eventqueue;
        pthread_mutex_t m_mtx;
};

class JackAudioPort : public JackPort
{
    public:
        JackAudioPort(const string& name, bool writer) : 
                JackPort(name, writer, JACK_DEFAULT_AUDIO_TYPE) 
                {}

        virtual ~JackAudioPort() {}

    protected:
        void GetFrame(SoundFrame& frame, jack_nframes_t nframes);
        void PutFrame(const SoundFrame& frame);
};

class JackInput : public ISoundSource, public JackAudioPort
{
    public:
        JackInput(const string& name);
        
        ~JackInput();

    protected:
        void Process(jack_nframes_t samples);

    private:
};

class JackOutput : public ISoundElement, public JackAudioPort
{   
    public:
        JackOutput(const string& name);
        
        ~JackOutput();

    protected:
        void Process(jack_nframes_t samples);

    private:
};

#endif