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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/stdafx.h"
#include "engines/engine.h"
#include "common/config-manager.h"
#include "common/str.h"
#include "common/util.h"
#include "sound/mididrv.h"
/** Internal list of all available 'midi' drivers. */
static const MidiDriverDescription s_musicDrivers[] = {
// The flags for the "auto" & "null" drivers indicate that they are anything
// you want it to be.
{"auto", "Default", MD_AUTO, MDT_MIDI | MDT_PCSPK | MDT_ADLIB | MDT_TOWNS},
{"null", "No music", MD_NULL, MDT_MIDI | MDT_PCSPK | MDT_ADLIB | MDT_TOWNS},
#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__)
{"windows", "Windows MIDI", MD_WINDOWS, MDT_MIDI},
#endif
#if defined(UNIX) && defined(USE_ALSA)
{"alsa", "ALSA", MD_ALSA, MDT_MIDI},
#endif
#if defined(UNIX) && !defined(__BEOS__) && !defined(MACOSX) && !defined(__MAEMO__)
{"seq", "SEQ", MD_SEQ, MDT_MIDI},
#endif
#if defined(MACOSX)
{"core", "CoreAudio", MD_COREAUDIO, MDT_MIDI},
// {"coreaudio", "CoreAudio", MD_COREAUDIO, MDT_MIDI},
{"coremidi", "CoreMIDI", MD_COREMIDI, MDT_MIDI},
{"qt", "QuickTime", MD_QTMUSIC, MDT_MIDI},
#endif
#if defined(PALMOS_MODE)
# if defined(COMPILE_CLIE)
{"ypa1", "Yamaha Pa1", MD_YPA1, MDT_MIDI},
# elif defined(COMPILE_ZODIAC) && (defined(DISABLE_SCUMM) || !defined(PALMOS_ARM))
{"zodiac", "Tapwave Zodiac", MD_ZODIAC, MDT_MIDI},
# endif
#endif
#if defined(__MORPHOS__)
{"etude", "Etude", MD_ETUDE, MDT_MIDI},
#endif
#ifdef USE_FLUIDSYNTH
{"fluidsynth", "FluidSynth", MD_FLUIDSYNTH, MDT_MIDI},
#endif
#ifdef USE_MT32EMU
{"mt32", "MT-32", MD_MT32, MDT_MIDI},
#endif
// The flags for the "adlibe" driver indicate that it can do adlib and MIDI.
{"adlib", "Adlib", MD_ADLIB, MDT_ADLIB},
{"pcspk", "PC Speaker", MD_PCSPK, MDT_PCSPK},
{"pcjr", "IBM PCjr", MD_PCJR, MDT_PCSPK},
{"towns", "FM Towns", MD_TOWNS, MDT_TOWNS},
{0, 0, MD_NULL, MDT_NONE}
};
const byte MidiDriver::_mt32ToGm[128] = {
// 0 1 2 3 4 5 6 7 8 9 A B C D E F
0, 1, 0, 2, 4, 4, 5, 3, 16, 17, 18, 16, 16, 19, 20, 21, // 0x
6, 6, 6, 7, 7, 7, 8, 112, 62, 62, 63, 63, 38, 38, 39, 39, // 1x
88, 95, 52, 98, 97, 99, 14, 54, 102, 96, 53, 102, 81, 100, 14, 80, // 2x
48, 48, 49, 45, 41, 40, 42, 42, 43, 46, 45, 24, 25, 28, 27, 104, // 3x
32, 32, 34, 33, 36, 37, 35, 35, 79, 73, 72, 72, 74, 75, 64, 65, // 4x
66, 67, 71, 71, 68, 69, 70, 22, 56, 59, 57, 57, 60, 60, 58, 61, // 5x
61, 11, 11, 98, 14, 9, 14, 13, 12, 107, 107, 77, 78, 78, 76, 76, // 6x
47, 117, 127, 118, 118, 116, 115, 119, 115, 112, 55, 124, 123, 0, 14, 117 // 7x
};
const byte MidiDriver::_gmToMt32[128] = {
// 0 1 2 3 4 5 6 7 8 9 A B C D E F
5, 1, 2, 7, 3, 5, 16, 21, 22, 101, 101, 97, 104, 103, 102, 20, // 0x
8, 9, 11, 12, 14, 15, 87, 15, 59, 60, 61, 62, 67, 44, 79, 23, // 1x
64, 67, 66, 70, 68, 69, 28, 31, 52, 54, 55, 56, 49, 51, 57, 112, // 2x
48, 50, 45, 26, 34, 35, 45, 122, 89, 90, 94, 81, 92, 95, 24, 25, // 3x
80, 78, 79, 78, 84, 85, 86, 82, 74, 72, 76, 77, 110, 107, 108, 76, // 4x
47, 44, 111, 45, 44, 34, 44, 30, 32, 33, 88, 34, 35, 35, 38, 33, // 5x
41, 36, 100, 37, 40, 34, 43, 40, 63, 21, 99, 105, 103, 86, 55, 84, // 6x
101, 103, 100, 120, 117, 113, 99, 128, 128, 128, 128, 124, 123, 128, 128, 128, // 7x
};
const MidiDriverDescription *MidiDriver::getAvailableMidiDrivers() {
return s_musicDrivers;
}
const MidiDriverDescription &MidiDriver::findMusicDriver(const Common::String &str) {
if (str.empty())
return s_musicDrivers[0];
const char *s = str.c_str();
int len = 0;
const MidiDriverDescription *md = s_musicDrivers;
// Scan for string end or a colon
while (s[len] != 0 && s[len] != ':')
len++;
while (md->name) {
// Compare the string passed to us with the current table entry.
// We ignore any characters following an (optional) colon ':'
// contained in str.
if (!scumm_strnicmp(md->name, s, len)) {
return *md;
}
md++;
}
return s_musicDrivers[0];
}
int MidiDriver::parseMusicDriver(const Common::String &str) {
return findMusicDriver(str).id;
}
static int getDefaultMIDIDriver() {
#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__)
return MD_WINDOWS;
#elif defined(MACOSX)
return MD_COREAUDIO;
#elif defined(PALMOS_MODE)
#if defined(COMPILE_CLIE)
return MD_YPA1;
#elif defined(COMPILE_ZODIAC)
return MD_ZODIAC;
#else
return MD_NULL;
#endif
#elif defined(__MORPHOS__)
return MD_ETUDE;
#else
return MD_NULL;
#endif
}
int MidiDriver::detectMusicDriver(int flags) {
// Query the selected music driver (defaults to MD_AUTO).
const MidiDriverDescription &md = findMusicDriver(ConfMan.get("music_driver"));
int musicDriver = md.id;
// Check whether the selected music driver is compatible with the
// given flags.
if (! (md.flags & flags))
musicDriver = MD_AUTO;
// If the selected driver is MD_AUTO, we try to determine
// a suitable and "optimal" music driver.
if (musicDriver == MD_AUTO) {
if (flags & MDT_PREFER_MIDI) {
// A MIDI music driver is preferred. Of course this implies
// that MIDI is actually listed in flags, so we verify that.
assert(flags & MDT_MIDI);
// Query the default MIDI driver. It's possible that there
// is none, in which case we revert to AUTO mode.
musicDriver = getDefaultMIDIDriver();
if (musicDriver == MD_NULL)
musicDriver = MD_AUTO;
}
if (musicDriver == MD_AUTO) {
// MIDI is not preferred, or no default MIDI device is available.
// In this case we first try the alternate drivers before checking
// for a 'real' MIDI driver.
if (flags & MDT_TOWNS)
musicDriver = MD_TOWNS;
else if (flags & MDT_ADLIB)
musicDriver = MD_ADLIB;
else if (flags & MDT_PCSPK)
musicDriver = MD_PCJR;
else if (flags & MDT_MIDI)
musicDriver = getDefaultMIDIDriver();
else
musicDriver = MD_NULL;
}
}
return musicDriver;
}
MidiDriver *MidiDriver::createMidi(int midiDriver) {
switch (midiDriver) {
case MD_NULL: return MidiDriver_NULL_create();
case MD_ADLIB: return MidiDriver_ADLIB_create(g_engine->_mixer);
case MD_TOWNS: return MidiDriver_YM2612_create(g_engine->_mixer);
// Right now PC Speaker and PCjr are handled
// outside the MidiDriver architecture, so
// don't create anything for now.
case MD_PCSPK:
case MD_PCJR: return NULL;
#ifdef USE_FLUIDSYNTH
case MD_FLUIDSYNTH: return MidiDriver_FluidSynth_create(g_engine->_mixer);
#endif
#ifdef USE_MT32EMU
case MD_MT32: return MidiDriver_MT32_create(g_engine->_mixer);
#endif
#if defined(PALMOS_MODE)
#if defined(COMPILE_CLIE)
case MD_YPA1: return MidiDriver_YamahaPa1_create();
#elif defined(COMPILE_ZODIAC) && (defined(DISABLE_SCUMM) || !defined(PALMOS_ARM))
case MD_ZODIAC: return MidiDriver_Zodiac_create();
#endif
#endif
#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__)
case MD_WINDOWS: return MidiDriver_WIN_create();
#endif
#if defined(__MORPHOS__)
case MD_ETUDE: return MidiDriver_ETUDE_create();
#endif
#if defined(UNIX) && !defined(__BEOS__) && !defined(MACOSX) && !defined(__MAEMO__)
case MD_SEQ: return MidiDriver_SEQ_create();
#endif
#if defined(MACOSX)
case MD_QTMUSIC: return MidiDriver_QT_create();
case MD_COREAUDIO: return MidiDriver_CORE_create();
case MD_COREMIDI: return MidiDriver_CoreMIDI_create();
#endif
#if defined(UNIX) && defined(USE_ALSA)
case MD_ALSA: return MidiDriver_ALSA_create();
#endif
}
error("Invalid midi driver selected");
return NULL;
}
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