public AdLibMusic(Mixer mixer, Disk disk)
: base(mixer, disk)
{
_driverFileBase = 60202;
_sampleRate = mixer.OutputRate;
_opl = new DosBoxOPL(OplType.Opl2);
_opl.Init(_sampleRate);
_soundHandle = _mixer.PlayStream(SoundType.Music, this, -1, Mixer.MaxChannelVolume, 0, false, true);
}
public Player_AD(ScummEngine scumm, IMixer mixer)
{
_vm = scumm;
_mixer = mixer;
_rate = mixer.OutputRate;
// TODO: vs OPL
// _opl2 = OPL::Config::create();
_opl2 = new DosBoxOPL(OplType.Opl2);
_opl2.Init(_rate);
_samplesPerCallback = _rate / AD_CALLBACK_FREQUENCY;
_samplesPerCallbackRemainder = _rate % AD_CALLBACK_FREQUENCY;
_samplesTillCallback = 0;
_samplesTillCallbackRemainder = 0;
WriteReg(0x01, 0x00);
WriteReg(0xBD, 0x00);
WriteReg(0x08, 0x00);
WriteReg(0x01, 0x20);
_soundHandle = _mixer.PlayStream(SoundType.Plain, this, -1, Mixer.MaxChannelVolume, 0, false, true);
_engineMusicTimer = 0;
_soundPlaying = -1;
_curOffset = 0;
_sfxTimer = 4;
_rndSeed = 1;
for (int i = 0; i < _sfx.Length; ++i)
{
_sfx[i] = new SfxSlot();
_sfx[i].Resource = -1;
for (int j = 0; j < _sfx[i].Channels.Length; ++j)
{
_sfx[i].Channels[j].HardwareChannel = -1;
}
}
_numHWChannels = _hwChannels.Length;
_musicVolume = _sfxVolume = 255;
_isSeeking = false;
}
public override MidiDriverError Open()
{
if (IsOpen)
return MidiDriverError.AlreadyOpen;
base.Open();
byte i = 0;
foreach (var voice in _voices)
{
voice.Channel = i++;
voice.S11a.S10 = voice.S10b;
voice.S11b.S10 = voice.S10a;
}
// Try to use OPL3 when requested.
#if ENABLE_OPL3
if (_opl3Mode) {
_opl = OPL::Config::create(OPL::Config::kOpl3);
}
// Initialize plain OPL2 when no OPL3 is intiailized already.
if (!_opl) {
#endif
// TODO: vs OPL
// _opl = OPL::Config::create();
_opl = new DosBoxOPL(OplType.Opl2);
#if ENABLE_OPL3
_opl3Mode = false;
}
#endif
_opl.Init(Rate);
_regCache = new byte[256];
AdlibWrite(8, 0x40);
AdlibWrite(0xBD, 0x00);
#if ENABLE_OPL3
if (!_opl3Mode) {
#endif
AdlibWrite(1, 0x20);
CreateLookupTable();
#if ENABLE_OPL3
} else {
_regCacheSecondary = (byte *)calloc(256, 1);
adlibWriteSecondary(5, 1);
}
#endif
_mixerSoundHandle = _mixer.PlayStream(SoundType.Plain, this, -1, Mixer.MaxChannelVolume, 0, false, true);
return 0;
}
