// DSP Method
void gain_dsp(t_gain *x, t_signal **sp, short *count)
{
short i, j, k, l=0;
void** audioVectors = NULL;
TTUInt16 numChannels = 0;
TTUInt16 vs = 0;
audioVectors = (void**)sysmem_newptr(sizeof(void*) * ((x->numChannels * 3) + 1));
audioVectors[l] = x;
l++;
// audioVectors[] passed to gain_perform() as:
// {x, audioInL[0], audioInR[0], audioOut[0], audioInL[1], audioInR[1], audioOut[1],...}
for(i=0; i < x->numChannels; i++){
j = x->numChannels + i;
k = x->numChannels*2 + i;
if(count[i] && count[j] && count[k]){
numChannels++;
if(sp[i]->s_n > vs)
vs = sp[i]->s_n;
audioVectors[l] = sp[i]->s_vec;
l++;
audioVectors[l] = sp[j]->s_vec;
l++;
audioVectors[l] = sp[k]->s_vec;
l++;
}
}
x->signalIn->setNumChannels(TTUInt16(numChannels*2));
x->signalOut->setNumChannels(numChannels);
x->signalTemp->setNumChannels(numChannels);
x->signalIn->setVectorSizeWithInt(vs);
x->signalOut->setVectorSizeWithInt(vs);
x->signalTemp->setVectorSizeWithInt(vs);
//signalIn will be set in the perform method
x->signalOut->alloc();
x->signalTemp->alloc();
x->xfade->setAttributeValue(kTTSym_sampleRate, sp[0]->s_sr);
x->gain->setAttributeValue(kTTSym_sampleRate, sp[0]->s_sr);
x->gain->setAttributeValue(TT("interpolated"), true);
dsp_addv(gain_perform, l, audioVectors);
sysmem_freeptr(audioVectors);
}
TTErr TTData::setType(const TTValue& value)
{
TTMessagePtr initMessage;
TTAttributePtr valueDefaultAttribute, valueStepSizeAttribute;
// Only do stuff if there is a change of type
if (!(TTValue(mType) == value)) {
TTValue n = value; // Copy to new value to protect the attribute
mType = value;
// Get ValueDefault and ValueStepsize attributes (because commande message and value attribute are already cached)
this->findMessage(kTTSym_Init, &initMessage);
this->findAttribute(kTTSym_valueDefault, &valueDefaultAttribute);
this->findAttribute(kTTSym_valueStepsize, &valueStepSizeAttribute);
mInstanceBounds[0] = TTInt16(0);
mInstanceBounds[1] = TTInt16(-1);
// Register mValue attribute and prepare memory
// The behavior of TTData depends on type.
// This is controlled by setting function pointers for the init, command and setter methods.
// Type is "integer", "decimal" or "array"
if ((mType == kTTSym_integer) || (mType == kTTSym_decimal) || (mType == kTTSym_array)) {
// "integer", "decimal" and "array" types can make use of dataspace and ramping, and share the same command and setter methods.
commandMethod = (TTMethodValue)&TTData::IntegerDecimalArrayCommand;
valueAttribute->setter = (TTSetterMethod)&TTData::setIntegerDecimalArrayValue;
if (mType == kTTSym_integer) {
initMessage->method = (TTMethod)&TTData::IntegerInit;
valueAttribute->type = kTypeInt32;
valueDefaultAttribute->type = kTypeInt32;
valueStepSizeAttribute->type = kTypeInt32;
mValue = TTValue(0);
mValueDefault = TTValue(0);
// If mValueStepsize still equals to the value passed in constructor
if (mValueStepsize == TTValue(0.1))
mValueStepsize = TTValue(1);
// If mRangeBounds still equals to the value passed in constructor
if (mRangeBounds == TTValue(0.0, 1.0)) {
mRangeBounds[0] = TTUInt16(0);
mRangeBounds[1] = TTUInt16(1);
}
}
else {
if (mType == kTTSym_decimal)
initMessage->method = (TTMethod)&TTData::DecimalInit;
else if (mType == kTTSym_array)
initMessage->method = (TTMethod)&TTData::ArrayInit;
valueAttribute->type = kTypeFloat64;
valueDefaultAttribute->type = kTypeFloat64;
valueStepSizeAttribute->type = kTypeFloat64;
mValue = TTValue(0.);
mValueDefault = TTValue(0.);
// Don't reset mValueStepsize as the default values is equals to the value passed in constructor
// Don't reset mRangeBounds as the default values is equals to the value passed in constructor
}
// Update mRampDrive if it is still equal to the value passed in the constructor
if (mRampDrive == kTTSym_none)
mRampDrive = TTSymbol("max"); // TODO : Move this very Max specific thing elsewhere
}
// Type is "string"
else if (mType == kTTSym_string) {
commandMethod = (TTMethodValue)&TTData::StringCommand;
initMessage->method = (TTMethod)&TTData::StringInit;
valueAttribute->type = kTypeSymbol;
valueAttribute->setter = (TTSetterMethod)&TTData::setStringValue;
valueDefaultAttribute->type = kTypeSymbol;
valueStepSizeAttribute->type = kTypeSymbol;
mValue = TTValue(kTTSym_none);
mValueDefault = TTValue(kTTSym_none);
// If mValueStepsize still equals to the value passed in constructor
if (mValueStepsize == TTValue(0.1))
mValueStepsize.clear();
// If mRangeBounds still equals to the value passed in constructor
if (mRangeBounds == TTValue(0.0, 1.0))
mRangeBounds.clear();
mRampDrive = kTTSym_none;
}
// Type is "boolean"
else if (mType == kTTSym_boolean) {
commandMethod = (TTMethodValue)&TTData::BooleanCommand;
initMessage->method = (TTMethod)&TTData::BooleanInit;
valueAttribute->type = kTypeBoolean;
valueAttribute->setter = (TTSetterMethod)&TTData::setBooleanValue;
valueDefaultAttribute->type = kTypeBoolean;
valueStepSizeAttribute->type = kTypeBoolean;
mValue = TTValue(NO);
mValueDefault = TTValue(NO);
// If mValueStepsize still equals to the value passed in constructor
if (mValueStepsize == TTValue(0.1))
mValueStepsize = TTValue(YES);
// If mRangeBounds still equals to the value passed in constructor
if (mRangeBounds == TTValue(0.0, 1.0)) {
mRangeBounds[0] = NO;
mRangeBounds[1] = YES;
}
mRampDrive = kTTSym_none;
}
// Type is "none"
else if (mType == kTTSym_none) {
commandMethod = (TTMethodValue)&TTData::NoneCommand;
initMessage->method = (TTMethod)&TTData::NoneInit;
valueAttribute->type = kTypeNone;
valueAttribute->setter = (TTSetterMethod)&TTData::setNoneValue;
valueDefaultAttribute->type = kTypeNone;
valueStepSizeAttribute->type = kTypeNone;
mValue.clear();
mValueDefault.clear();
// If mValueStepsize still equals to the value passed in constructor
if (mValueStepsize == TTValue(0.1))
mValueStepsize.clear();
// If mRangeBounds still equals to the value passed in constructor
if (mRangeBounds == TTValue(0.0, 1.0))
mRangeBounds.clear();
mRampDrive = kTTSym_none;
}
// Type is "generic"
else {
commandMethod = (TTMethodValue)&TTData::GenericCommand;
initMessage->method = (TTMethod)&TTData::GenericInit;
valueAttribute->type = kTypeFloat64;
valueAttribute->setter = (TTSetterMethod)&TTData::setGenericValue;
valueDefaultAttribute->type = kTypeFloat64;
valueStepSizeAttribute->type = kTypeFloat64;
mType = kTTSym_generic;
mValue = TTValue(0.);
mValueDefault = TTValue(0.);
// Don't reset mValueStepsize as the default values is equals to the value passed in constructor
// Don't reset mRangeBounds as the default values is equals to the value passed in constructor
mRampDrive = kTTSym_none;
return kTTErrGeneric;
}
// If TTModularLib is not used with the Max implementation, "max" rampDrive need to be substituted for "system".
// TODO : Move this very Max specific thing else where
if (mRampDrive == TTSymbol("max"))
if (ttEnvironment->isClassRegistered("max"))
mRampDrive = TTSymbol("system");
rampSetup();
this->notifyObservers(kTTSym_type, n);
}
return kTTErrNone;
}
