thirdparty/scummvm
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Remove the Audio::Mixer parameter from the midi/music plugins

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svn-id: r46315
This commit is contained in:
Max Horn 2009-12-09 18:05:20 +00:00
parent 414e6ffef3
commit 84f3c98fad
19 changed files with 100 additions and 101 deletions
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8
backends/midi/alsa.cpp
View file

@ -269,7 +269,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
#define perm_ok(pinfo,bits) ((snd_seq_port_info_get_capability(pinfo) & (bits)) == (bits))
@ -315,17 +315,17 @@ MusicDevices AlsaMusicPlugin::getDevices() const {
return devices;
}
Common::Error AlsaMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error AlsaMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_ALSA();
return Common::kNoError;
}
MidiDriver *MidiDriver_ALSA_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_ALSA_create() {
MidiDriver *mididriver;
AlsaMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/camd.cpp
View file

@ -177,7 +177,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices CamdMusicPlugin::getDevices() const {
@ -188,17 +188,17 @@ MusicDevices CamdMusicPlugin::getDevices() const {
return devices;
}
Common::Error CamdMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error CamdMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_CAMD();
return Common::kNoError;
}
MidiDriver *MidiDriver_CAMD_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_CAMD_create() {
MidiDriver *mididriver;
CamdMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/coreaudio.cpp
View file

@ -218,7 +218,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices CoreAudioMusicPlugin::getDevices() const {
@ -229,17 +229,17 @@ MusicDevices CoreAudioMusicPlugin::getDevices() const {
return devices;
}
Common::Error CoreAudioMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error CoreAudioMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_CORE();
return Common::kNoError;
}
MidiDriver *MidiDriver_CORE_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_CORE_create() {
MidiDriver *mididriver;
CoreAudioMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/coremidi.cpp
View file

@ -190,7 +190,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices CoreMIDIMusicPlugin::getDevices() const {
@ -201,17 +201,17 @@ MusicDevices CoreMIDIMusicPlugin::getDevices() const {
return devices;
}
Common::Error CoreMIDIMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error CoreMIDIMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_CoreMIDI();
return Common::kNoError;
}
MidiDriver *MidiDriver_CoreMIDI_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_CoreMIDI_create() {
MidiDriver *mididriver;
CoreMIDIMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/dmedia.cpp
View file

@ -199,7 +199,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices DMediaMusicPlugin::getDevices() const {
@ -224,17 +224,17 @@ MusicDevices DMediaMusicPlugin::getDevices() const {
return devices;
}
Common::Error DMediaMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error DMediaMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_DMEDIA();
return Common::kNoError;
}
MidiDriver *MidiDriver_DMEDIA_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_DMEDIA_create() {
MidiDriver *mididriver;
DMediaMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/seq.cpp
View file

@ -184,7 +184,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices SeqMusicPlugin::getDevices() const {
@ -195,17 +195,17 @@ MusicDevices SeqMusicPlugin::getDevices() const {
return devices;
}
Common::Error SeqMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error SeqMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_SEQ();
return Common::kNoError;
}
MidiDriver *MidiDriver_SEQ_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_SEQ_create() {
MidiDriver *mididriver;
SeqMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/stmidi.cpp
View file

@ -122,7 +122,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver)
Common::Error createInstance(MidiDriver **mididriver)
const;
};
@ -134,17 +134,17 @@ MusicDevices StMidiMusicPlugin::getDevices() const {
return devices;
}
Common::Error StMidiMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error StMidiMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_STMIDI();
return Common::kNoError;
}
MidiDriver *MidiDriver_STMIDI_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_STMIDI_create() {
MidiDriver *mididriver;
StMidiMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/timidity.cpp
View file

@ -532,7 +532,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices TimidityMusicPlugin::getDevices() const {
@ -541,17 +541,17 @@ MusicDevices TimidityMusicPlugin::getDevices() const {
return devices;
}
Common::Error TimidityMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error TimidityMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_TIMIDITY();
return Common::kNoError;
}
MidiDriver *MidiDriver_TIMIDITY_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_TIMIDITY_create() {
MidiDriver *mididriver;
TimidityMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/windows.cpp
View file

@ -158,7 +158,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices WindowsMusicPlugin::getDevices() const {
@ -169,17 +169,17 @@ MusicDevices WindowsMusicPlugin::getDevices() const {
return devices;
}
Common::Error WindowsMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error WindowsMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_WIN();
return Common::kNoError;
}
MidiDriver *MidiDriver_WIN_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_WIN_create() {
MidiDriver *mididriver;
WindowsMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/ypa1.cpp
View file

@ -117,7 +117,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices YamahaPa1MusicPlugin::getDevices() const {
@ -128,17 +128,17 @@ MusicDevices YamahaPa1MusicPlugin::getDevices() const {
return devices;
}
Common::Error YamahaPa1MusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error YamahaPa1MusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_YamahaPa1();
return Common::kNoError;
}
MidiDriver *MidiDriver_YamahaPa1_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_YamahaPa1_create() {
MidiDriver *mididriver;
YamahaPa1MusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

8
backends/midi/zodiac.cpp
View file

@ -135,7 +135,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices ZodiacMusicPlugin::getDevices() const {
@ -146,17 +146,17 @@ MusicDevices ZodiacMusicPlugin::getDevices() const {
return devices;
}
Common::Error ZodiacMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error ZodiacMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_Zodiac();
return Common::kNoError;
}
MidiDriver *MidiDriver_Zodiac_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_Zodiac_create() {
MidiDriver *mididriver;
ZodiacMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

2
engines/scumm/scumm.cpp
View file

@ -1753,7 +1753,7 @@ void ScummEngine::setupMusic(int midi) {
nativeMidiDriver->property(MidiDriver::PROP_CHANNEL_MASK, 0x03FE);
bool multi_midi = ConfMan.getBool("multi_midi") && _musicType != MDT_NONE && (midi & MDT_ADLIB);
if (_musicType == MDT_ADLIB || multi_midi) {
adlibMidiDriver = MidiDriver_ADLIB_create(_mixer);
adlibMidiDriver = MidiDriver_ADLIB_create();
adlibMidiDriver->property(MidiDriver::PROP_OLD_ADLIB, (_game.features & GF_SMALL_HEADER) ? 1 : 0);
}

32
sound/mididrv.cpp
View file

@ -226,11 +226,11 @@ MidiDriverType MidiDriver::detectMusicDriver(int flags) {
MidiDriver *MidiDriver::createMidi(int midiDriver) {
switch (midiDriver) {
case MD_NULL: return MidiDriver_NULL_create(g_system->getMixer());
case MD_NULL: return MidiDriver_NULL_create();
case MD_ADLIB: return MidiDriver_ADLIB_create(g_system->getMixer());
case MD_ADLIB: return MidiDriver_ADLIB_create();
case MD_TOWNS: return MidiDriver_YM2612_create(g_system->getMixer());
case MD_TOWNS: return MidiDriver_YM2612_create();
// Right now PC Speaker and PCjr are handled
// outside the MidiDriver architecture, so
@ -240,45 +240,45 @@ MidiDriver *MidiDriver::createMidi(int midiDriver) {
case MD_PCJR: return NULL;
#ifdef USE_FLUIDSYNTH
case MD_FLUIDSYNTH: return MidiDriver_FluidSynth_create(g_system->getMixer());
case MD_FLUIDSYNTH: return MidiDriver_FluidSynth_create();
#endif
#ifdef USE_MT32EMU
case MD_MT32: return MidiDriver_MT32_create(g_system->getMixer());
case MD_MT32: return MidiDriver_MT32_create();
#endif
#if defined(PALMOS_MODE)
#if defined(COMPILE_CLIE)
case MD_YPA1: return MidiDriver_YamahaPa1_create(g_system->getMixer());
case MD_YPA1: return MidiDriver_YamahaPa1_create();
#elif defined(COMPILE_ZODIAC) && (!defined(ENABLE_SCUMM) || !defined(PALMOS_ARM))
case MD_ZODIAC: return MidiDriver_Zodiac_create(g_system->getMixer());
case MD_ZODIAC: return MidiDriver_Zodiac_create();
#endif
#endif
#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__)
case MD_WINDOWS: return MidiDriver_WIN_create(g_system->getMixer());
case MD_WINDOWS: return MidiDriver_WIN_create();
#endif
#if defined(__MINT__)
case MD_STMIDI: return MidiDriver_STMIDI_create(g_system->getMixer());
case MD_STMIDI: return MidiDriver_STMIDI_create();
#endif
#if defined(UNIX) && !defined(__BEOS__) && !defined(MACOSX) && !defined(__MAEMO__) && !defined(__MINT__)
case MD_SEQ: return MidiDriver_SEQ_create(g_system->getMixer());
case MD_SEQ: return MidiDriver_SEQ_create();
#endif
#if defined(UNIX)
case MD_TIMIDITY: return MidiDriver_TIMIDITY_create(g_system->getMixer());
case MD_TIMIDITY: return MidiDriver_TIMIDITY_create();
#endif
#if defined(IRIX)
case MD_DMEDIA: return MidiDriver_DMEDIA_create(g_system->getMixer());
case MD_DMEDIA: return MidiDriver_DMEDIA_create();
#endif
#if defined(MACOSX)
case MD_COREAUDIO: return MidiDriver_CORE_create(g_system->getMixer());
case MD_COREMIDI: return MidiDriver_CoreMIDI_create(g_system->getMixer());
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(g_system->getMixer());
case MD_ALSA: return MidiDriver_ALSA_create();
#endif
#if defined(__amigaos4__)
case MD_CAMD: return MidiDriver_CAMD_create(g_system->getMixer());
case MD_CAMD: return MidiDriver_CAMD_create();
#endif
}

34
sound/mididrv.h
View file

@ -273,26 +273,26 @@ public:
// Factory functions, for faster compile
extern MidiDriver *MidiDriver_NULL_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_ADLIB_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_WIN_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_STMIDI_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_SEQ_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_TIMIDITY_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_QT_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_CORE_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_CoreMIDI_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_ALSA_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_DMEDIA_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_CAMD_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_YM2612_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_NULL_create();
extern MidiDriver *MidiDriver_ADLIB_create();
extern MidiDriver *MidiDriver_WIN_create();
extern MidiDriver *MidiDriver_STMIDI_create();
extern MidiDriver *MidiDriver_SEQ_create();
extern MidiDriver *MidiDriver_TIMIDITY_create();
extern MidiDriver *MidiDriver_QT_create();
extern MidiDriver *MidiDriver_CORE_create();
extern MidiDriver *MidiDriver_CoreMIDI_create();
extern MidiDriver *MidiDriver_ALSA_create();
extern MidiDriver *MidiDriver_DMEDIA_create();
extern MidiDriver *MidiDriver_CAMD_create();
extern MidiDriver *MidiDriver_YM2612_create();
#ifdef USE_FLUIDSYNTH
extern MidiDriver *MidiDriver_FluidSynth_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_FluidSynth_create();
#endif
#ifdef USE_MT32EMU
extern MidiDriver *MidiDriver_MT32_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_MT32_create();
#endif
extern MidiDriver *MidiDriver_YamahaPa1_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_Zodiac_create(Audio::Mixer *mixer);
extern MidiDriver *MidiDriver_YamahaPa1_create();
extern MidiDriver *MidiDriver_Zodiac_create();
#endif

3
sound/musicplugin.h
View file

@ -98,12 +98,11 @@ public:
* the currently active ConfMan target. That is, the MusicPluginObject
* should query the ConfMan singleton for the device name, port, etc.
*
* @param mixer Pointer to the global Mixer object
* @param mididriver Pointer to a pointer which the MusicPluginObject sets
* to the newly create MidiDriver, or 0 in case of an error
* @return a Common::Error describing the error which occurred, or kNoError
*/
virtual Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const = 0;
virtual Common::Error createInstance(MidiDriver **mididriver) const = 0;
};

12
sound/null.cpp
View file

@ -46,10 +46,10 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
Common::Error NullMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
Common::Error NullMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_NULL();
return Common::kNoError;
@ -62,18 +62,18 @@ MusicDevices NullMusicPlugin::getDevices() const {
return devices;
}
MidiDriver *MidiDriver_NULL_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_NULL_create() {
MidiDriver *mididriver;
NullMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}
#ifdef DISABLE_ADLIB
MidiDriver *MidiDriver_ADLIB_create(Audio::Mixer *mixer) {
return MidiDriver_NULL_create(mixer);
MidiDriver *MidiDriver_ADLIB_create() {
return MidiDriver_NULL_create();
}
#endif

10
sound/softsynth/adlib.cpp
View file

@ -1594,7 +1594,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices AdlibEmuMusicPlugin::getDevices() const {
@ -1603,17 +1603,17 @@ MusicDevices AdlibEmuMusicPlugin::getDevices() const {
return devices;
}
Common::Error AdlibEmuMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
*mididriver = new MidiDriver_ADLIB(mixer);
Common::Error AdlibEmuMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_ADLIB(g_system->getMixer());
return Common::kNoError;
}
MidiDriver *MidiDriver_ADLIB_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_ADLIB_create() {
MidiDriver *mididriver;
AdlibEmuMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

10
sound/softsynth/mt32.cpp
View file

@ -497,7 +497,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices MT32EmuMusicPlugin::getDevices() const {
@ -506,13 +506,13 @@ MusicDevices MT32EmuMusicPlugin::getDevices() const {
return devices;
}
Common::Error MT32EmuMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
*mididriver = new MidiDriver_MT32(mixer);
Common::Error MT32EmuMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_MT32(g_system->getMixer());
return Common::kNoError;
}
MidiDriver *MidiDriver_MT32_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_MT32_create() {
// HACK: It will stay here until engine plugin loader overhaul
if (ConfMan.hasKey("extrapath"))
SearchMan.addDirectory("extrapath", ConfMan.get("extrapath"));
@ -520,7 +520,7 @@ MidiDriver *MidiDriver_MT32_create(Audio::Mixer *mixer) {
MidiDriver *mididriver;
MT32EmuMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}

10
sound/softsynth/ym2612.cpp
View file

@ -766,7 +766,7 @@ public:
}
MusicDevices getDevices() const;
Common::Error createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const;
Common::Error createInstance(MidiDriver **mididriver) const;
};
MusicDevices TownsEmuMusicPlugin::getDevices() const {
@ -775,17 +775,17 @@ MusicDevices TownsEmuMusicPlugin::getDevices() const {
return devices;
}
Common::Error TownsEmuMusicPlugin::createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const {
*mididriver = new MidiDriver_YM2612(mixer);
Common::Error TownsEmuMusicPlugin::createInstance(MidiDriver **mididriver) const {
*mididriver = new MidiDriver_YM2612(g_system->getMixer());
return Common::kNoError;
}
MidiDriver *MidiDriver_YM2612_create(Audio::Mixer *mixer) {
MidiDriver *MidiDriver_YM2612_create() {
MidiDriver *mididriver;
TownsEmuMusicPlugin p;
p.createInstance(mixer, &mididriver);
p.createInstance(&mididriver);
return mididriver;
}