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