// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥ Initialise Static /*e*/
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// Call before instantiating any CMADDrivers
void CMADDriver::Initialise()
{
if (sLib)
{
SignalPStr_("\pCMADDriver : Already initialised");
return;
}
OSErr err;
err=MADInitLibrary(0,false,&sLib);
ThrowIfOSErr_(err);
}
// Driver initialization: optimal values for BeOS.
static MADDriverSettings MADDriverClass::CreateDefaultDriver(void)
{
#if 1
MADDriverSettings init = {0};
init.numChn = 4;
init.outPutBits = 16;
init.outPutRate = 44100;
init.outPutMode = DeluxeStereoOutPut;
init.driverMode = BeOSSoundDriver;
init.repeatMusic = true;
init.MicroDelaySize = 0;
init.surround = false;
init.Reverb = false;
init.ReverbSize = 45;
init.ReverbStrength = 60;
init.TickRemover = true;
#else
MADDriverSettings init = {
.numChn = 4,
.outPutBits = 16,
.outPutRate = 44100,
.outPutMode = DeluxeStereoOutPut,
.driverMode = BeOSSoundDriver,
.repeatMusic = true,
.MicroDelaySize = 0,
.surround = false,
.Reverb = false,
.ReverbSize = 45,
.ReverbStrength = 60,
.TickRemover = true
};
#endif
return init;
}
// Library initialization.
bool MADDriverClass::InitLibrary(MADDriverSettings &init)
{
// Reset data members to indicate that initialization isn't complete.
libraryError = MADNoErr;
inited = false;
musicPlay = false;
curDriverRec = NULL;
curMusic = NULL;
settings = *init;
// Init the library: default plugins folder is "add-ons".
if ((libraryError = MADInitLibrary("add-ons", &MADLib)) != MADNoErr) {
#if DRIVERCLASS_DEBUG
debugger("Cannot initialize library.");
#else
return false;
#endif
}
// Init the driver.
if ((libraryError = MADCreateDriver(&init, MADLib, &curDriverRec)) != MADNoErr) {
#if DRIVERCLASS_DEBUG
debugger("Cannot create driver.");
#else
return false;
#endif
}
// Init system streamers.
media_raw_audio_format format;
format.frame_rate = init.outPutRate;
format.channel_count = 2; // Always stereo !
format.format = B_AUDIO_FLOAT; // Always float !
format.byte_order = 1;
format.buffer_size = (curDriverRec->BufSize * sizeof(float)) / (init.outPutBits / 8);
streamPlayer = new BSoundPlayer(&format, BSoundName, trackerStreamPlay, NULL, this);
streamPlayer->SetHasData(true);
streamPlayer->Start();
return true;
}
