PackPtr PackNew(SymbolPtr msg, AtomCount argc, AtomPtr argv)
{
PackPtr self;
TTValue v;
TTErr err;
self = PackPtr(object_alloc(sPackClass));
if (self) {
object_obex_store((void*)self, _sym_dumpout, (ObjectPtr)outlet_new(self, NULL));
self->graphOutlets[0] = outlet_new(self, "graph.connect");
v.setSize(2);
v.set(0, TT("graph.input"));
v.set(1, TTUInt32(1));
err = TTObjectInstantiate(TT("graph.object"), (TTObjectPtr*)&self->graphObject, v);
((TTGraphInput*)self->graphObject->mKernel)->setOwner(self->graphObject);
if (!self->graphObject->mKernel) {
object_error(SELF, "cannot load Jamoma object");
return NULL;
}
self->graphDictionary = new TTDictionary;
self->graphDictionary->setSchema(TT("none"));
self->graphDictionary->append(TT("outlet"), 0);
attr_args_process(self, argc, argv);
self->qelem = qelem_new(self, (method)PackQFn);
// PackStartTracking(self);
defer_low(self, (method)PackStartTracking, NULL, 0, NULL);
}
return self;
}
MidiOutPtr MidiOutNew(SymbolPtr msg, AtomCount argc, AtomPtr argv)
{
MidiOutPtr self;
TTValue v;
TTErr err;
self = MidiOutPtr(object_alloc(sMidiOutClass));
if (self) {
object_obex_store((void*)self, _sym_dumpout, (ObjectPtr)outlet_new(self, NULL)); // dumpout
self->graphOutlets[0] = outlet_new(self, "graph.connect");
v.setSize(2);
v.set(0, TT("midi.out"));
v.set(1, TTUInt32(1));
err = TTObjectBaseInstantiate(TT("graph.object"), (TTObjectBasePtr*)&self->graphObject, v);
if (!self->graphObject->mKernel) {
object_error(SELF, "cannot load Jamoma object");
return NULL;
}
attr_args_process(self, argc, argv);
}
return self;
}
OpPtr OpNew(SymbolPtr msg, AtomCount argc, AtomPtr argv)
{
OpPtr self;
TTValue v;
TTErr err;
self = OpPtr(object_alloc(sOpClass));
if (self) {
object_obex_store((void*)self, _sym_dumpout, (ObjectPtr)outlet_new(self, NULL)); // dumpout
self->outlet = outlet_new(self, "audio.connect");
self->inlet = proxy_new(self, 1, &self->inletnum);
v.setSize(2);
v.set(0, TT("operator"));
v.set(1, TTUInt32(1)); // we set it up with 1 inlet, and later modify to 2 inlets if the connection is made
err = TTObjectInstantiate(TT("audio.object"), (TTObjectPtr*)&self->audioGraphObject, v);
if (!self->audioGraphObject->getUnitGenerator()) {
object_error(SELF, "cannot load Jamoma DSP object");
return NULL;
}
attr_args_process(self, argc, argv);
}
return self;
}
UnpackPtr UnpackNew(SymbolPtr msg, AtomCount argc, AtomPtr argv)
{
UnpackPtr self;
TTValue v;
TTErr err;
self = UnpackPtr(object_alloc(sUnpackClass));
if (self) {
object_obex_store((void*)self, _sym_dumpout, (ObjectPtr)outlet_new(self, NULL)); // dumpout
self->graphOutlets[0] = outlet_new(self, NULL);
v.setSize(2);
v.set(0, TT("graph.output"));
v.set(1, TTUInt32(1));
err = TTObjectInstantiate(TT("graph.object"), (TTObjectPtr*)&self->graphObject, v);
if (!self->graphObject->mKernel) {
object_error(SELF, "cannot load Jamoma object");
return NULL;
}
err = TTObjectInstantiate(TT("Callback"), (TTObjectPtr*)&self->callback, kTTValNONE);
self->callback->setAttributeValue(TT("Function"), TTPtr(&UnpackGraphCallback));
self->callback->setAttributeValue(TT("Baton"), TTPtr(self));
// dynamically add a message to the callback object so that it can handle the 'dictionaryReceived' notification
self->callback->registerMessage(TT("dictionaryReceived"), (TTMethod)&TTCallback::notify, kTTMessagePassValue);
// tell the graph object that we want to watch it
self->graphObject->mKernel->registerObserverForNotifications(*self->callback);
attr_args_process(self, argc, argv);
}
return self;
}
TTEnvironment::TTEnvironment()
: TTObject(kTTValNONE), mDebugBasic(false), mDebugMessaging(false), mSampleRate(0)
{
classes = new TTHash();
tags = new TTHash();
addAttribute(DebugBasic, kTypeBoolean);
addAttribute(DebugMessaging, kTypeBoolean);
addAttribute(SampleRate, kTypeUInt32);
addMessageWithArgument(GetVersion);
// can't use the SymbolCache here because it hasn't been initialized yet!
setAttributeValue(TT("SampleRate"), TTUInt32(44100));
}
OpPtr OpNew(SymbolPtr msg, AtomCount argc, AtomPtr argv)
{
OpPtr self;
TTValue v;
TTErr err;
self = OpPtr(pd_new(sOpClass));
if (self) {
self->outlet = outlet_new(SELF, gensym("audio.connect"));
v.setSize(2);
v.set(0, TT("operator"));
v.set(1, TTUInt32(1));
err = TTObjectInstantiate(TT("audio.object"), (TTObjectPtr*)&self->audioGraphObject, v);
if (!self->audioGraphObject->getUnitGenerator()) {
error("op≈: cannot load Jamoma DSP object");
return NULL;
}
}
return self;
}
void TTSpatDBAPRenderer::recalculateMatrixCoefficients(TTSpatSourceVector& aSources, TTSpatSinkVector& aSinks)
{
/*
double k; // Scaling coefficient
double k2inv; // Inverse square of the scaling constant k
double dx, dy, dz; // Distance vector
double r2; // Bluriness ratio
double dia[MAX_NUM_DESTINATIONS]; // Distance to ith speaker to the power of x->a.
t_atom a[3]; // Output array of atoms
long i;
r2 = x->blur[n] * x->variance;
r2 = r2*r2;
k2inv = 0;
for (i=0; i<x->attr_num_destinations; i++) {
dx = x->src_position[n].x - x->dst_position[i].x;
dy = x->src_position[n].y - x->dst_position[i].y;
dz = x->src_position[n].z - x->dst_position[i].z;
dia[i] = pow(double(dx*dx + dy*dy + dz*dz + r2), double(0.5*x->a));
k2inv = k2inv + (x->src_weight[n][i]*x->src_weight[n][i])/(dia[i]*dia[i]);
}
k = sqrt(1./k2inv);
k = k*x->master_gain*x->src_gain[n]*x->src_not_muted[n];
atom_setlong(&a[0], n);
for (i=0; i<x->attr_num_destinations; i++) {
atom_setlong(&a[1], i);
atom_setfloat(&a[2], x->src_weight[n][i]*k/dia[i]);
outlet_anything(x->outlet[0], _sym_list, 3, a);
}
*/
TTFloat64 sourceX, sourceY, sourceZ;
TTFloat64 sourceWidth;
TTFloat64 sinkX, sinkY, sinkZ;
TTFloat64 dx, dy, dz;
TTFloat64 sqrDistance;
TTFloat64 r2; // Bluriness ratio
TTFloat64 k; // Scaling coefficient
TTFloat64 k2inv; // Inverse square of the scaling constant k
// TODO only resize if needed, check first!
mMixerMatrixCoefficients->setRowCount(TTUInt32(aSources.size()));
mMixerMatrixCoefficients->setColumnCount(TTUInt32(aSinks.size()));
std::vector<TTFloat64> dia;
dia.resize(aSinks.size());
TTFloat64 rolloffPowerFactor = log(pow(10., (mRolloff / 20.)))/log(2.);
for (TTInt32 source=0; source < (TTInt32) aSources.size(); source++) {
TTSpatDBAPSource* dbapSource = getDBAPSource(aSources, source);
aSources[source].getPosition(sourceX, sourceY, sourceZ);
dbapSource->getWidth(sourceWidth);
r2 = sourceWidth * sourceWidth; // TODO: should be normalised with respect to x->variance
// Iterate over sinks to calculate non-normalised gains for this source
k2inv = 0;
for (TTInt32 sink=0; sink < (TTInt32) aSinks.size(); sink++) {
aSinks[sink].getPosition(sinkX, sinkY, sinkZ);
dx = sourceX-sinkX;
dy = sourceY-sinkY;
dz = sourceZ-sinkZ;
sqrDistance = (dx*dx + dy*dy + dz*dz + r2);
dia[sink] = pow((dx*dx + dy*dy + dz*dz + r2), double(0.5*rolloffPowerFactor));
// TODO: Introduce weight in equation below
k2inv = k2inv + 1/(dia[sink]*dia[sink]);
}
// Calculate normalising factor
k = sqrt(1./k2inv); // TODO: This should also cater for gain and muting of source
// Iterate over sinks again and normalise gains
for (TTInt32 sink=0; sink < (TTInt32) aSinks.size(); sink++) {
mMixerMatrixCoefficients->set2d(source, sink, k/dia[sink]);
}
}
}
TTErr TTSampleMatrix::setLengthInSamples(const TTValue& newLengthInSamples)
{
TTValue v(TTUInt32(newLengthInSamples), mNumChannels);
return setDimensions(v);
}
TTErr TTSampleMatrix::setNumChannels(const TTValue& newNumChannels)
{
TTValue v(mLengthInSamples, TTUInt32(newNumChannels));
return setDimensions(v);
}
TTErr TTSampleMatrix::test(TTValue& returnedTestInfo)
{
int errorCount = 0;
int testAssertionCount = 0;
// for tests
TTInt16 numChannels = 2;
TTUInt32 numSamples = 50000; // TODO: xcode says this is ambiguous when signed?
TTFloat32 duration = 1500;
int test9Index = 10;
int test10Index = 11;
TTInt32 test1Return, test2Return, test7Return;
TTFloat32 test3Return, test6Return;
TTSampleValue test9Return, test10Return, test11Return, test12return, test13return;
TTTestLog("Test resizing of the SampleMatrix...");
// TEST 1: can we set the number of channels?
this->setAttributeValue("numChannels", numChannels);
this->getAttributeValue("numChannels", test1Return);
TTBoolean result = { numChannels == test1Return };
TTTestAssertion("numChannels is set properly",
result,
testAssertionCount,
errorCount);
if(!result)
{
TTTestLog("Expected a value of %i, but returned value was %i", numChannels, test1Return);
}
// TEST 2: can we set the number of samples?
//this->setAttributeValue("lengthInSamples", numSamples); // TODO: xcode says this is ambiguous?
this->setLengthInSamples(numSamples);
this->getAttributeValue("lengthInSamples", test2Return);
TTBoolean result2 = { numSamples == test2Return };
TTTestAssertion("lengthInSamples is set properly",
result2,
testAssertionCount,
errorCount);
if(!result2)
{
TTTestLog("Expected a value of %i, but returned value was %i", numSamples, test2Return);
}
// TEST 3: is the length in sec computed properly after setting length in samples?
TTFloat32 computedDuration3 = (numSamples / this->mSampleRate);
this->getAttributeValue("lengthInSeconds", test3Return);
TTBoolean result3 = TTTestFloatEquivalence(computedDuration3, test3Return);
TTTestAssertion("after lengthInSamples is set, lengthInSeconds is correct",
result3,
testAssertionCount,
errorCount);
if(!result3)
{
TTTestLog("Expected a value of %f, but returned value was %f", computedDuration3, test3Return);
}
// TEST 4: is the matrix of samples the expected size? (lifted from TTMatrix.test.cpp)
TTUInt32 computedDataSize4 = sizeof(TTFloat64) * numChannels * numSamples;
TTBoolean result4 = { computedDataSize4 == this->mDataSize };
TTTestAssertion("correct amount of data storage calculated",
result4,
testAssertionCount,
errorCount);
if(!result4)
{
TTTestLog("Expected a value of %i, but returned value was %i", computedDataSize4, this->mDataSize);
}
// TEST 5: Is the component stride right? (lifted from TTMatrix.test.cpp)
TTBoolean result5 = { sizeof(TTFloat64) == this->mComponentStride };
TTTestAssertion("correct byte-stride between values calculated",
result5,
testAssertionCount,
errorCount);
if(!result5)
{
TTTestLog("Expected a value of %i, but returned value was %i", sizeof(TTFloat64), this->mComponentStride);
}
// TEST 6: can we set the length in seconds?
this->setAttributeValue("lengthInSeconds", duration);
this->getAttributeValue("lengthInSeconds", test6Return);
TTBoolean result6 = TTTestFloatEquivalence(duration, test6Return);
TTTestAssertion("lengthInSeconds is set properly",
result6,
testAssertionCount,
errorCount);
if(!result6)
{
TTTestLog("Expected a value of %f, but returned value was %f", duration, test6Return);
}
// TEST 7: is the length in samples computed properly after setting length in ms?
TTUInt32 computedSamples7 = TTUInt32(duration * this->mSampleRate);
this->getAttributeValue("lengthInSamples", test7Return);
TTBoolean result7 = { computedSamples7 == test7Return };
TTTestAssertion("after lengthInSeconds is set, lengthInSamples is correct",
result7,
testAssertionCount,
errorCount);
if(!result7)
{
TTTestLog("Expected a value of %i, but returned value was %i", computedSamples7, test7Return);
}
// TEST 8 (REPEAT TEST 4 WITH NEW SIZE): is the matrix of samples the expected size?
TTUInt32 computedDataSize8 = sizeof(TTFloat64) * numChannels * test7Return;
TTBoolean result8 = { computedDataSize8 == this->mDataSize };
TTTestAssertion("correct amount of data storage calculated with new length",
result8,
testAssertionCount,
errorCount);
if(!result8)
{
TTTestLog("Expected a value of %i, but returned value was %i", computedDataSize8, this->mDataSize);
}
// TEST 9 & 10: set the value of two consecutive samples
TTSampleValue pokeValue9 = TTRandom64();
TTSampleValue pokeValue10 = TTRandom64();
this->poke(test9Index, 0, pokeValue9);
this->poke(test10Index, 0, pokeValue10);
this->peek(test9Index, 0, test9Return);
this->peek(test10Index, 0, test10Return);
TTBoolean result9 = { pokeValue9 == test9Return };
TTTestAssertion("set value one of two consecutive samples",
result9,
testAssertionCount,
errorCount);
if(!result9)
{
TTTestLog("Expected a value of %f, but returned value was %f", pokeValue9, test9Return);
}
TTBoolean result10 = { pokeValue10 == test10Return };
TTTestAssertion("set value two of two consecutive samples",
result10,
testAssertionCount,
errorCount);
if(!result10)
{
TTTestLog("Expected a value of %f, but returned value was %f", pokeValue10, test10Return);
}
// TEST 10a: confirm that pulling value via "peek" message works too
TTValue input(test10Index);
input.append(0);
TTValue output;
this->sendMessage("peek", input, output);
TTBoolean result10a = { TTTestFloatEquivalence(pokeValue10, TTSampleValue(output)) };
TTTestAssertion("set value two of two consecutive samples",
result10a,
testAssertionCount,
errorCount);
if(!result10a)
{
TTTestLog("Expected a value of %f, but returned value was %f", pokeValue10, TTSampleValue(output));
}
// TEST 11: test for interpolation between two consecutive samples
TTFloat64 computedInterpFraction = TTRandom64();
TTFloat64 computedInterpIndex = test9Index + computedInterpFraction;
TTSampleValue computedInterpValue11 = (computedInterpFraction * pokeValue10) + ((1.0 - computedInterpFraction) * pokeValue9);
this->peeki(computedInterpIndex, 0, test11Return);
TTBoolean result11 = TTTestFloatEquivalence(computedInterpValue11, test11Return);
TTTestAssertion("interpolate between two consecutive samples",
result11,
testAssertionCount,
errorCount);
if(!result11)
{
TTTestLog("Expected a value of %f, but returned value was %f", computedInterpValue11, test11Return);
}
// TODO: inbounds testing on hold until sorted out at TTMatrix parent class
// TEST 12 & 13: test whether out of bounds indices produce errors at head
TTInt32 computedIndex12 = -1; // 1 before the head
TTInt32 computedIndex13 = 0; // the head
TTErr test12Err = this->peek(computedIndex12, 0, test12return);
TTErr test13Err = this->peek(computedIndex13, 0, test13return);
TTBoolean result12 = { test12Err == kTTErrOutOfBounds };
TTBoolean result13 = { test13Err == kTTErrNone };
TTTestAssertion("peeking sample before index 0 produces an error",
result12,
testAssertionCount,
errorCount);
if(!result12)
{
TTTestLog("Expected a value of %i, but returned value was %i", kTTErrOutOfBounds, test12Err);
}
TTTestAssertion("peeking sample at index 0 produces no error",
result13,
testAssertionCount,
errorCount);
if(!result13)
{
TTTestLog("Expected a value of %i, but returned value was %i", kTTErrNone, test13Err);
}
// TEST 14 & 15: test whether out of bounds indices produce errors at tail
TTInt32 computedIndex14 = test7Return; // should be latest size in samples
TTInt32 computedIndex15 = test7Return - 1; // the tail is actually one less
TTErr test14Err = this->poke(computedIndex14, 0, test12return);
TTErr test15Err = this->poke(computedIndex15, 0, test13return);
TTBoolean result14 = { test14Err == kTTErrOutOfBounds };
TTBoolean result15 = { test15Err == kTTErrNone };
TTTestAssertion("poking sample after index max produces an error",
result14,
testAssertionCount,
errorCount);
if(!result14)
{
TTTestLog("Expected a value of %i, but returned value was %i", kTTErrOutOfBounds, test14Err);
}
TTTestAssertion("poking sample at index max produces no error",
result15,
testAssertionCount,
errorCount);
if(!result15)
{
TTTestLog("Expected a value of %i, but returned value was %i", kTTErrNone, test15Err);
}
// TEST 16 & 17: incrementing & decrementing userCount
TTUInt16 test16expect = 4;
TTUInt16 test17expect = 2;
this->incrementUserCount();
this->incrementUserCount();
this->incrementUserCount();
this->incrementUserCount();
TTUInt16 test16return = this->mUserCount;
this->decrementUserCount();
this->decrementUserCount();
TTUInt16 test17return = this->mUserCount;
TTBoolean result16 = { test16expect == test16return };
TTBoolean result17 = { test17expect == test17return };
TTTestAssertion("incrementing userCount produces expected results",
result16,
testAssertionCount,
errorCount);
if(!result16)
{
TTTestLog("Expected a value of %i, but returned value was %i", test16expect, test16return);
}
TTTestAssertion("decrementing userCount produces expected results",
result17,
testAssertionCount,
errorCount);
if(!result17)
{
TTTestLog("Expected a value of %i, but returned value was %i", test17expect, test17return);
}
// TEST 18 & 19: setting & testing bufferPoolStage
TTBoolean test18expect = true;
TTBoolean test19expect = false;
this->setBufferPoolStage(kSM_Active);
TTBoolean test18return = this->isBufferPoolStage(kSM_Active);
TTBoolean test19return = this->isBufferPoolStage(kSM_BecomingIdle);
TTBoolean result18 = { test18expect == test18return };
TTBoolean result19 = { test19expect == test19return };
TTTestAssertion("reports bufferPoolStage as active",
result18,
testAssertionCount,
errorCount);
if(!result18)
{
TTTestLog("Expected a value of %i, but returned value was %i", test18expect, test18return);
}
TTTestAssertion("reports bufferPoolStage as NOT becoming idle",
result19,
testAssertionCount,
errorCount);
if(!result19)
{
TTTestLog("Expected a value of %i, but returned value was %i", test19expect, test19return);
}
/*
int badSampleCount = 0;
TTAudioObjectBasePtr samplematrixObject = NULL;
TTAudioSignalPtr input = NULL;
TTAudioSignalPtr output = NULL;
// TODO: test filling with sine wave
// TODO: test scaling (applying gain)
// TODO: test normalizing (with optional arg, and also without an optional arg)
TTObjectBaseInstantiate("samplematrix", &samplematrixObject, kTTVal1);
TTObjectBaseRelease(&input);
TTObjectBaseRelease(&output);
TTObjectBaseRelease(&samplematrixObject);
*/
// Wrap up the test results to pass back to whoever called this test
return TTTestFinish(testAssertionCount, errorCount, returnedTestInfo);
}