jdksmidi_test_drv.cpp

/*
 *  libjdksmidi-2004 C++ Class Library for MIDI
 *
 *  Copyright (C) 2004  J.D. Koftinoff Software, Ltd.
 *  www.jdkoftinoff.com
 *  jeffk@jdkoftinoff.com
 *
 *  *** RELEASED UNDER THE GNU GENERAL PUBLIC LICENSE (GPL) April 27, 2004 ***
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "jdksmidi/world.h"
#include "jdksmidi/track.h"
#include "jdksmidi/multitrack.h"
#include "jdksmidi/filereadmultitrack.h"
#include "jdksmidi/fileread.h"
#include "jdksmidi/fileshow.h"
#include "jdksmidi/sequencer.h"
#include "jdksmidi/manager.h"
#include "jdksmidi/driverdump.h"

using namespace jdksmidi;

void DumpTrackNames ( MIDISequencer *seq )
{
    fprintf ( stdout, "TEMPO = %f\n",
              seq->GetTrackState ( 0 )->tempobpm
            );

    for ( int i = 0; i < seq->GetNumTracks(); ++i )
    {
        fprintf ( stdout, "TRK #%2d : NAME = '%s'\n",
                  i,
                  seq->GetTrackState ( i )->track_name
                );
    }
}


void PlayDumpManager ( MIDIManager *mgr )
{
    MIDISequencer *seq = mgr->GetSeq();
    double pretend_clock_time = 0.0;
    seq->GoToTime ( ( unsigned long ) pretend_clock_time );
    mgr->SeqPlay();
    // simulate a clock going forward with 10ms resolution for 1 minute

    for ( pretend_clock_time = 0.0; pretend_clock_time < 60.0 * 1000.0; pretend_clock_time += 100 )
    {
        mgr->GetDriver()->TimeTick ( ( unsigned long ) pretend_clock_time );
    }

    mgr->SeqStop();
    mgr->GetDriver()->AllNotesOff();
}


int main ( int argc, char **argv )
{
    if ( argc > 1 )
    {
        MIDIFileReadStreamFile rs ( argv[1] );
        MIDIMultiTrack tracks ( 64 );
        MIDIFileReadMultiTrack track_loader ( &tracks );
        MIDIFileRead reader ( &rs, &track_loader );
        MIDISequencerGUIEventNotifierText gui ( stdout );
        MIDISequencer seq ( &tracks, &gui );
        MIDIDriverDump driver ( 128, stdout );
        MIDIManager mgr ( &driver, &gui );
        reader.Parse();
        seq.GoToZero();
        mgr.SetSeq ( &seq );
        DumpTrackNames ( &seq );
        PlayDumpManager ( &mgr );
    }

    return 0;
}