int OPLMIDIDevice::SetTimeDiv(int timediv)
{
Division = timediv;
CalcTickRate();
DEBUGOUT("Division changed to %.0f, %.2f samples/tick\n", Division, SamplesPerTick, 0);
return 0;
}
int OPLMIDIDevice::SetTempo(int tempo)
{
Tempo = tempo;
CalcTickRate();
DEBUGOUT("Tempo changed to %.0f, %.2f samples/tick\n", Tempo, SamplesPerTick, 0);
return 0;
}
int OPLMIDIDevice::Open(void (*callback)(unsigned int, void *, DWORD, DWORD), void *userdata)
{
if (io == NULL || io->OPLinit(TwoChips + 1))
{
return 1;
}
Stream = GSnd->CreateStream(FillStream, int(OPL_SAMPLE_RATE / 14) * 4,
SoundStream::Mono | SoundStream::Float, int(OPL_SAMPLE_RATE), this);
if (Stream == NULL)
{
return 2;
}
Callback = callback;
CallbackData = userdata;
Tempo = 500000;
Division = 100;
CalcTickRate();
OPLstopMusic();
OPLplayMusic(100);
DEBUGOUT("========= New song started ==========\n", 0, 0, 0);
return 0;
}
int SoftSynthMIDIDevice::OpenStream(int chunks, int flags, void (*callback)(unsigned int, void *, DWORD, DWORD), void *userdata)
{
Stream = GSnd->CreateStream(FillStream, (SampleRate / chunks) * 4, SoundStream::Float | flags, SampleRate, this);
if (Stream == NULL)
{
return 2;
}
Callback = callback;
CallbackData = userdata;
Tempo = 500000;
Division = 100;
CalcTickRate();
return 0;
}
int SoftSynthMIDIDevice::OpenStream(int chunks, int flags, MidiCallback callback, void *userdata)
{
int chunksize = (SampleRate / chunks) * 4;
if (!(flags & SoundStream::Mono))
{
chunksize *= 2;
}
Stream = GSnd->CreateStream(FillStream, chunksize, SoundStream::Float | flags, SampleRate, this);
if (Stream == NULL)
{
return 2;
}
Callback = callback;
CallbackData = userdata;
Tempo = 500000;
Division = 100;
CalcTickRate();
return 0;
}
int SoftSynthMIDIDevice::SetTimeDiv(int timediv)
{
Division = timediv;
CalcTickRate();
return 0;
}
int SoftSynthMIDIDevice::SetTempo(int tempo)
{
Tempo = tempo;
CalcTickRate();
return 0;
}
