jack2/common/JackAudioAdapter.h

/*
Copyright (C) 2008 Grame

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __JackAudioAdapter__
#define __JackAudioAdapter__

#include "jack.h"
#include "ringbuffer.h"
#include "JackAudioAdapterInterface.h"

namespace Jack
{

/*!
\brief Audio adapter : Jack client side.
*/

class JackAudioAdapter
{
    private:

        static int Process(jack_nframes_t, void* arg);
        static int BufferSize(jack_nframes_t buffer_size, void *arg);
        static int SampleRate(jack_nframes_t sample_rate, void *arg);

        int fCaptureChannels;
        int fPlaybackChannels;

        JackResampler** fCaptureRingBuffer;
        JackResampler** fPlaybackRingBuffer;

        jack_port_t** fCapturePortList;
        jack_port_t** fPlaybackPortList;

        jack_client_t* fJackClient;
        JackAudioAdapterInterface* fAudioAdapter;

        void FreePorts();
        void Reset();

    public:

        JackAudioAdapter(jack_client_t* jack_client, JackAudioAdapterInterface* audio_io) :
                fJackClient(jack_client), fAudioAdapter(audio_io)
        {}
        ~JackAudioAdapter();

        int Open();
        int Close();
};

}

#endif