/*  Copyright © 2007 Apple Inc. All Rights Reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by 

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            redistribution of this Apple software constitutes acceptance of these

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            license, under Apple's copyrights in this original Apple software (the

            "Apple Software"), to use, reproduce, modify and redistribute the Apple

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            without modifications, you must retain this notice and the following

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            may be used to endorse or promote products derived from the Apple

            Software without specific prior written permission from Apple.  Except

            as expressly stated in this notice, no other rights or licenses, express

            or implied, are granted by Apple herein, including but not limited to

            any patent rights that may be infringed by your derivative works or by

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            The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

            MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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            OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

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*/

#include "MIDIDriverDevice.h"

MIDIDriverDevice::MIDIDriverDevice( MIDIDeviceRef   midiDevice) :

    mMIDIDevice(midiDevice),

    mNumEntities(0)

#if 0

    mWriteCable(0xFF),

    mReadCable(0),

    mInSysEx(false),

    mInputRunningStatus(0)

#endif

{

}

MIDIDriverDevice::~MIDIDriverDevice()

{

}

// _________________________________________________________________________________________

//  MIDIDriverDevice::SetUpEndpoints

//

void    MIDIDriverDevice::SetUpEndpoints(bool enable)

{

    // This assumes that every entity has 1 source and 1 destination.

    // If this assumption is false, override this method.

    mNumEntities = MIDIDeviceGetNumberOfEntities(mMIDIDevice);

    mSources.reserve(mNumEntities);

    for (ItemCount ient = 0; ient < (ItemCount)mNumEntities; ++ient) {

        MIDIEntityRef ent = MIDIDeviceGetEntity(mMIDIDevice, ient);

        // destination refCons: output pipe, cable number (0-based)

        if (MIDIEntityGetNumberOfDestinations(ent) > 0) {

            MIDIEndpointRef dest = MIDIEntityGetDestination(ent, 0);

            if (enable)

                MIDIEndpointSetRefCons(dest, this, (void *)ient);

            else

                MIDIEndpointSetRefCons(dest, NULL, NULL);

        }

        if (enable) {

            MIDIEndpointRef source = MIDIEntityGetNumberOfSources(ent) > 0 ? MIDIEntityGetSource(ent, 0) : NULL;

            mSources.push_back(source);

        }

    }

}