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 "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