int MUSIC_InitGUS
(
midifuncs *Funcs
)
{
int status;
status = MUSIC_Ok;
if ( GUSMIDI_Init() != GUS_Ok )
{
MUSIC_SetErrorCode( MUSIC_SoundCardError );
return( MUSIC_Error );
}
Funcs->NoteOff = GUSMIDI_NoteOff;
Funcs->NoteOn = GUSMIDI_NoteOn;
Funcs->PolyAftertouch = NULL;
Funcs->ControlChange = GUSMIDI_ControlChange;
Funcs->ProgramChange = GUSMIDI_ProgramChange;
Funcs->ChannelAftertouch = NULL;
Funcs->PitchBend = GUSMIDI_PitchBend;
Funcs->ReleasePatches = NULL;//GUSMIDI_ReleasePatches;
Funcs->LoadPatch = NULL;//GUSMIDI_LoadPatch;
Funcs->SetVolume = GUSMIDI_SetVolume;
Funcs->GetVolume = GUSMIDI_GetVolume;
MIDI_SetMidiFuncs( Funcs );
return( status );
}
int MUSIC_StopSong
(
void
)
{
MUSIC_StopFade();
MIDI_StopSong();
MUSIC_SetErrorCode( MUSIC_Ok );
return( MUSIC_Ok );
}
int MUSIC_PlaySong
(
unsigned char *song,
int loopflag
)
{
int status;
switch( MUSIC_SoundDevice )
{
case SoundBlaster :
case Adlib :
case ProAudioSpectrum :
case SoundMan16 :
case GenMidi :
case SoundCanvas :
case WaveBlaster :
case SoundScape :
case Awe32 :
case UltraSound :
MIDI_StopSong();
status = MIDI_PlaySong( song, loopflag );
if ( status != MIDI_Ok )
{
MUSIC_SetErrorCode( MUSIC_MidiError );
return( MUSIC_Warning );
}
break;
case SoundSource :
case PC :
default :
MUSIC_SetErrorCode( MUSIC_InvalidCard );
return( MUSIC_Warning );
break;
}
return( MUSIC_Ok );
}
int MUSIC_FadeVolume
(
int tovolume,
int milliseconds
)
{
int fromvolume;
if ( ( MUSIC_SoundDevice == ProAudioSpectrum ) ||
( MUSIC_SoundDevice == SoundMan16 ) ||
( MUSIC_SoundDevice == GenMidi ) ||
( MUSIC_SoundDevice == SoundScape ) ||
( MUSIC_SoundDevice == SoundCanvas ) )
{
MIDI_SetVolume( tovolume );
return( MUSIC_Ok );
}
if ( MUSIC_FadeTask != NULL )
{
MUSIC_StopFade();
}
tovolume = max( 0, tovolume );
tovolume = min( 255, tovolume );
fromvolume = MUSIC_GetVolume();
MUSIC_FadeLength = milliseconds / 25;
MUSIC_FadeRate = ( ( tovolume - fromvolume ) << 7 ) / MUSIC_FadeLength;
MUSIC_LastFadeVolume = fromvolume;
MUSIC_CurrentFadeVolume = fromvolume << 7;
MUSIC_EndingFadeVolume = tovolume;
MUSIC_FadeTask = TS_ScheduleTask( MUSIC_FadeRoutine, 40, 1, NULL );
if ( MUSIC_FadeTask == NULL )
{
MUSIC_SetErrorCode( MUSIC_TaskManError );
return( MUSIC_Warning );
}
TS_Dispatch();
return( MUSIC_Ok );
}
int MUSIC_PlaySong
(
unsigned char *song,
int loopflag
)
{
int status;
MUSIC_StopSong();
status = MIDI_PlaySong( song, loopflag );
if ( status != MIDI_Ok )
{
MUSIC_SetErrorCode( MUSIC_MidiError );
return( MUSIC_Warning );
}
return( MUSIC_Ok );
}
int MUSIC_InitAWE32
(
midifuncs *Funcs
)
{
int status;
status = AWE32_Init();
if ( status != AWE32_Ok )
{
MUSIC_SetErrorCode( MUSIC_SoundCardError );
return( MUSIC_Error );
}
Funcs->NoteOff = AWE32_NoteOff;
Funcs->NoteOn = AWE32_NoteOn;
Funcs->PolyAftertouch = AWE32_PolyAftertouch;
Funcs->ControlChange = AWE32_ControlChange;
Funcs->ProgramChange = AWE32_ProgramChange;
Funcs->ChannelAftertouch = AWE32_ChannelAftertouch;
Funcs->PitchBend = AWE32_PitchBend;
Funcs->ReleasePatches = NULL;
Funcs->LoadPatch = NULL;
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
if ( BLASTER_CardHasMixer() )
{
BLASTER_SaveMidiVolume();
Funcs->SetVolume = BLASTER_SetMidiVolume;
Funcs->GetVolume = BLASTER_GetMidiVolume;
}
status = MUSIC_Ok;
MIDI_SetMidiFuncs( Funcs );
return( status );
}
int MUSIC_InitMidi
(
int card,
midifuncs *Funcs,
int Address
)
{
int status;
status = MUSIC_Ok;
if ( ( card == WaveBlaster ) || ( card == SoundCanvas ) ||
( card == GenMidi ) )
{
// Setup WaveBlaster Daughterboard clone
// (ie. SoundCanvas DB, TurtleBeach Rio)
BLASTER_SetupWaveBlaster();
}
if ( card == SoundScape )
{
Address = SOUNDSCAPE_GetMIDIPort();
if ( Address < SOUNDSCAPE_Ok )
{
MUSIC_SetErrorCode( MUSIC_SoundCardError );
return( MUSIC_Error );
}
}
if ( MPU_Init( Address ) != MPU_Ok )
{
MUSIC_SetErrorCode( MUSIC_MPU401Error );
return( MUSIC_Error );
}
Funcs->NoteOff = MPU_NoteOff;
Funcs->NoteOn = MPU_NoteOn;
Funcs->PolyAftertouch = MPU_PolyAftertouch;
Funcs->ControlChange = MPU_ControlChange;
Funcs->ProgramChange = MPU_ProgramChange;
Funcs->ChannelAftertouch = MPU_ChannelAftertouch;
Funcs->PitchBend = MPU_PitchBend;
Funcs->ReleasePatches = NULL;
Funcs->LoadPatch = NULL;
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
if ( card == WaveBlaster )
{
if ( BLASTER_CardHasMixer() )
{
BLASTER_SaveMidiVolume();
Funcs->SetVolume = BLASTER_SetMidiVolume;
Funcs->GetVolume = BLASTER_GetMidiVolume;
}
}
MIDI_SetMidiFuncs( Funcs );
return( status );
}
int MUSIC_InitFM
(
int card,
midifuncs *Funcs
)
{
int status;
int passtatus;
status = MIDI_Ok;
if ( !AL_DetectFM() )
{
MUSIC_SetErrorCode( MUSIC_FMNotDetected );
return( MUSIC_Error );
}
// Init the fm routines
AL_Init( card );
Funcs->NoteOff = AL_NoteOff;
Funcs->NoteOn = AL_NoteOn;
Funcs->PolyAftertouch = NULL;
Funcs->ControlChange = AL_ControlChange;
Funcs->ProgramChange = AL_ProgramChange;
Funcs->ChannelAftertouch = NULL;
Funcs->PitchBend = AL_SetPitchBend;
Funcs->ReleasePatches = NULL;
Funcs->LoadPatch = NULL;
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
switch( card )
{
case SoundBlaster :
if ( BLASTER_CardHasMixer() )
{
BLASTER_SaveMidiVolume();
Funcs->SetVolume = BLASTER_SetMidiVolume;
Funcs->GetVolume = BLASTER_GetMidiVolume;
}
else
{
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
}
break;
case Adlib :
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
break;
case ProAudioSpectrum :
case SoundMan16 :
Funcs->SetVolume = NULL;
Funcs->GetVolume = NULL;
passtatus = PAS_SaveMusicVolume();
if ( passtatus == PAS_Ok )
{
Funcs->SetVolume = PAS_SetFMVolume;
Funcs->GetVolume = PAS_GetFMVolume;
}
break;
}
MIDI_SetMidiFuncs( Funcs );
return( status );
}
int MUSIC_Init
(
int SoundCard,
int Address
)
{
int i;
int status;
if ( USER_CheckParameter( "ASSVER" ) )
{
MUSIC_SetErrorCode( MUSIC_ASSVersion );
return( MUSIC_Error );
}
status = LL_LockMemory();
if ( status != LL_Ok )
{
MUSIC_SetErrorCode( MUSIC_DPMI_Error );
return( MUSIC_Error );
}
for( i = 0; i < 128; i++ )
{
MIDI_PatchMap[ i ] = i;
}
status = MUSIC_Ok;
MUSIC_SoundDevice = SoundCard;
switch( SoundCard )
{
case SoundBlaster :
case Adlib :
case ProAudioSpectrum :
case SoundMan16 :
status = MUSIC_InitFM( SoundCard, &MUSIC_MidiFunctions );
break;
case GenMidi :
case SoundCanvas :
case WaveBlaster :
case SoundScape :
status = MUSIC_InitMidi( SoundCard, &MUSIC_MidiFunctions, Address );
break;
case Awe32 :
status = MUSIC_InitAWE32( &MUSIC_MidiFunctions );
break;
case UltraSound :
status = MUSIC_InitGUS( &MUSIC_MidiFunctions );
break;
case SoundSource :
case PC :
default :
MUSIC_SetErrorCode( MUSIC_InvalidCard );
status = MUSIC_Error;
}
if ( status != MUSIC_Ok )
{
LL_UnlockMemory();
}
return( status );
}
