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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
*
* 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.
*
* $Header$
*
*/
/*
Description:
XMIDI conversion routines - module header
Notes:
*/
#ifndef SAGA_XMIDI_MOD_H_
#define SAGA_XMIDI_MOD_H_
namespace Saga {
#define MIDI_STD_VELOCITY 0x7F
#define MIDI_STD_TEMPO 0x0007A120L /* 500000 */
/* MIDI Events
\*--------------------------------------------------------------------------*/
enum R_MIDI_EVENTS {
MIDI_NOTE_ON = 0x90,
MIDI_NOTE_OFF = 0x80,
MIDI_AFTERTOUCH = 0xA0,
MIDI_CONTROLCHANGE = 0xB0,
MIDI_PROGRAMCHANGE = 0xC0,
MIDI_CHANNELPRESSURE = 0xD0,
MIDI_PITCHWHEEL = 0xE0,
MIDI_SYSTEMEXCLUSIVE = 0xF0,
MIDI_NONMIDI = 0xFF,
MIDI_SYSEX_SEQNUM = 0x00,
MIDI_SYSEX_TEXT = 0x01,
MIDI_SYSEX_COPYRIGHT = 0x02,
MIDI_SYSEX_SEQNAME = 0x03,
MIDI_SYSEX_INSTRUMENT = 0x04,
MIDI_SYSEX_LYRIC = 0x05,
MIDI_SYSEX_MARKER = 0x06,
MIDI_SYSEX_CUEPOINT = 0x07,
MIDI_SYSEX_CHANNEL = 0x20,
MIDI_SYSEX_PORTNUM = 0x21,
MIDI_SYSEX_TRACKEND = 0x2F,
MIDI_SYSEX_TEMPO = 0x51,
MIDI_SYSEX_TIMESIG = 0x58,
MIDI_SYSEX_PROPRIETARY = 0x7F
};
enum MIDI_EVENT_LENGTHS {
MIDI_NOTE_ON_LEN = 3,
MIDI_NOTE_OFF_LEN = 3,
MIDI_AFTERTOUCH_LEN = 3,
MIDI_CONTROLCHANGE_LEN = 3,
MIDI_PITCHWHEEL_LEN = 3,
MIDI_PROGRAMCHANGE_LEN = 2,
MIDI_CHANNELPRESSURE_LEN = 2,
MIDI_SYSEX_TRACKEND_LEN = 3,
MIDI_SYSEX_TEMPO_LEN = 6,
MIDI_SYSEX_TIMESIG_LEN = 7
};
struct XMIDIEVENT {
XMIDIEVENT *prev_event;
XMIDIEVENT *next_event;
size_t smf_size; /* Size of event in SMF format */
ulong delta_time;
uchar event;
uchar channel;
uchar sysex_op;
uchar op1;
uchar op2;
uchar op3;
uchar op4;
uchar pad;
};
struct XMIDIEVENT_LIST {
XMIDIEVENT *head;
XMIDIEVENT *tail;
int smf_size;
};
int XMIDI_Read(const uchar *XMI_img, XMIDIEVENT_LIST *event_list);
int XMIDI_Free(XMIDIEVENT_LIST *event_list);
} // End of namespace Saga
#endif /* SAGA_XMIDI_MOD_H_ */
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