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- /* midfile.h - function which reads a midi file,and creates the track classes
- This file is part of LibKMid 0.9.5
- Copyright (C) 1997,98,99,2000 Antonio Larrosa Jimenez
- LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
- Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
-
- ***************************************************************************/
- #ifndef _MIDFILE_H
- #define _MIDFILE_H
-
- #include <libkmid/dattypes.h>
- #include <libkmid/track.h>
- #include <stdio.h>
- #include <kdelibs_export.h>
-
- /**
- * Contains all the information about a MIDI file.
- *
- * @short All the information about a MIDI file.
- * @version 0.9.5 17/01/2000
- * @author Antonio Larrosa Jimenez <larrosa@kde.org>
- */
- struct MidiFileInfo
- {
- /**
- * Format of MIDI file.
- */
- int format;
-
- /**
- * Number of tracks.
- */
- int ntracks;
-
- /**
- * Ticks per cuarter note.
- */
- int ticksPerCuarterNote;
-
- /**
- * Total number of MIDI ticks
- */
- ulong ticksTotal;
-
- /**
- * Total number of milliseconds
- */
- double millisecsTotal;
-
- ulong ticksPlayed;
-
- /**
- * Patches used in the MIDI file.
- *
- * In each position of the array it stores the number of times the
- * corresponding patch is used. So, if a MIDI file plays 782 notes
- * with a piano, patchesUsed[0] will store 782. In the same way,
- * if it doesn't use the Music Box patch, patchesUsed[10] will be 0.
- *
- */
- int patchesUsed[256];
-
- };
-
- double KMID_EXPORT tempoToMetronomeTempo(ulong x);
- double metronomeTempoToTempo(ulong x);
-
- /**
- * Reads a midi file.
- *
- * @param name the filename of the midi file to load.
- * @param info a pointer to the MidiFileInfo struct that will be
- * filled with the information of the loaded file.
- * @param ok return status.
- * @return an array of MidiTrack objects with the contents of the file.
- */
- MidiTrack **readMidiFile( const char *name, MidiFileInfo *info, int &ok);
-
- void parseInfoData( MidiFileInfo *info, MidiTrack **tracks, float ratioTempo);
-
- void parsePatchesUsed( MidiTrack **tracks, MidiFileInfo *info, int gm);
-
- #endif
-