diff --git a/apps/ita_convoi/ita_convoi.cpp b/apps/ita_convoi/ita_convoi.cpp
index 18bf0cf19c1a52fea38bbbe220703eb0aa03d7ab..9aaf06ecad624fd383bbc76bc28c77b852998247 100644
--- a/apps/ita_convoi/ita_convoi.cpp
+++ b/apps/ita_convoi/ita_convoi.cpp
@@ -59,7 +59,7 @@ public:
 			ITA_EXCEPT1( MODAL_EXCEPTION, "Input data source not defined yet" );
 
 		const float* pfInputData = pdsInput->GetBlockPointer( 0, pStreamInfo );
-		process( pfInputData, getBlocklength(), m_pdsOutput->GetWritePointer( 0 ), getBlocklength(), ITAUPConvolution::OUTPUT_OVERWRITE );
+		Process( pfInputData, GetBlocklength(), m_pdsOutput->GetWritePointer( 0 ), GetBlocklength(), ITAUPConvolution::OUTPUT_OVERWRITE );
 		m_pdsOutput->IncrementWritePointer();
 	};
 
@@ -303,19 +303,19 @@ std::string ita_convoi_commands()
 void ita_convio_exchange_channel( ITAStreamConvolver* pSC, const ITASampleFrame& sfIR, const int iChannelIndex )
 {
 	assert( sfIR.channels() > iChannelIndex );
-	ITAUPFilter* pFilter = pSC->requestFilter();
-	pFilter->load( sfIR[ iChannelIndex ].GetData(), sfIR.GetLength() );
-	pSC->exchangeFilter( pFilter );
-	pSC->releaseFilter( pFilter );
+	ITAUPFilter* pFilter = pSC->RequestFilter();
+	pFilter->Load( sfIR[ iChannelIndex ].GetData(), sfIR.GetLength() );
+	pSC->ExchangeFilter( pFilter );
+	pSC->ReleaseFilter( pFilter );
 	std::cout << "Exchanged filter, now streaming channel " << iChannelIndex + 1 <<  std::endl;
 }
 
 
 void ita_convio_dirac_channel( ITAStreamConvolver* pSC )
 {
-	ITAUPFilter* pFilter = pSC->requestFilter();
+	ITAUPFilter* pFilter = pSC->RequestFilter();
 	pFilter->identity();
-	pSC->exchangeFilter( pFilter );
-	pSC->releaseFilter( pFilter );
+	pSC->ExchangeFilter( pFilter );
+	pSC->ReleaseFilter( pFilter );
 	std::cout << "Exchanged Dirac filter" <<  std::endl;
 }
diff --git a/src/ITAUPConvolution.cpp b/src/ITAUPConvolution.cpp
index 268eb367ee1418f21c0fd2a03fd2c61bd2bba715..d2a8ce9e8a60e7fc008b9e901f95bc53cf9a53da 100644
--- a/src/ITAUPConvolution.cpp
+++ b/src/ITAUPConvolution.cpp
@@ -53,7 +53,7 @@ ITAUPConvolution::~ITAUPConvolution()
 {
 	// Aktuelles Filter freigeben
 	if( ( ITAUPFilter* ) m_pCurrentFilter )
-		( *m_pCurrentFilter ).m_oState.removeUse();
+		( *m_pCurrentFilter ).m_oState.RemoveUse();
 
 	// Nächste Filter in der Queue freigeben
 	FilterUpdate oUpdate;
diff --git a/tests/ITAUniformPartitionedConvolutionTest.cpp b/tests/ITAUniformPartitionedConvolutionTest.cpp
index 95ab6a69ad10569be22ca745d42e7d724ca20fd7..584f16fa9531873952ffaa91234394819119c1ab 100644
--- a/tests/ITAUniformPartitionedConvolutionTest.cpp
+++ b/tests/ITAUniformPartitionedConvolutionTest.cpp
@@ -43,14 +43,14 @@ void test1() {
 	ITAUPConvolution* conv = new ITAUPConvolution(b, n);
 
 	ITAUPFilter* filter1 = new ITAUPFilter(b, n);
-	filter1->load(h, n);
+	filter1->Load(h, n);
 
-	conv->exchangeFilter(filter1);
+	conv->ExchangeFilter(filter1);
 
 	int j=0;
 	for (int i=0; i<uprdiv(o,b); i++) {
 	//for (int i=0; i<1; i++) {
-		conv->process(s+j, g+j);
+		conv->Process(s+j, g+j);
 		j += b;
 	}
 
@@ -81,19 +81,19 @@ void test2() {
 	for (int i=0; i<(n>>1); i++) h[i] = 1;
 
 	ITAUPConvolution* conv = new ITAUPConvolution(b, n);
-	conv->setFilterExchangeMode(ITAUPConvolution::CROSSFADE_LINEAR);
-	conv->setFilterCrossfadeLength(3);
+	conv->SetFilterExchangeMode(ITAUPConvolution::CROSSFADE_LINEAR);
+	conv->SetFilterCrossfadeLength(3);
 
 	ITAUPFilter* filter1 = new ITAUPFilter(b, n);
 	//conv->destroyFilter(filter1);
-	filter1->load(h, n);
+	filter1->Load(h, n);
 
-	conv->exchangeFilter(filter1);
+	conv->ExchangeFilter(filter1);
 
 	int j=0;
 	for (int i=0; i<uprdiv(o,b); i++) {
 	//for (int i=0; i<1; i++) {
-		conv->process(s, g);
+		conv->Process(s, g);
 		j += b;
 	}
 
@@ -127,24 +127,24 @@ void test3() {
 	h2[n-1] = 1;
 
 	ITAUPConvolution* conv = new ITAUPConvolution(b, n);
-	conv->setFilterExchangeMode(ITAUPConvolution::CROSSFADE_LINEAR);
-	conv->setFilterCrossfadeLength(3);
+	conv->SetFilterExchangeMode(ITAUPConvolution::CROSSFADE_LINEAR);
+	conv->SetFilterCrossfadeLength(3);
 
 	ITAUPFilterPool* pool = new ITAUPFilterPool(b, n, 0);
-	ITAUPFilter* filter1 = pool->requestFilter();
-	ITAUPFilter* filter2 = pool->requestFilter();
+	ITAUPFilter* filter1 = pool->RequestFilter();
+	ITAUPFilter* filter2 = pool->RequestFilter();
 	//conv->destroyFilter(filter1);
-	filter1->load(h1, n);
-	filter2->load(h2, n);
+	filter1->Load(h1, n);
+	filter2->Load(h2, n);
 
-	conv->exchangeFilter(filter1);
+	conv->ExchangeFilter(filter1);
 
 	int j=0;
 	for (int i=0; i<uprdiv(o,b); i++) {
 	//for (int i=0; i<1; i++) {
-		if (i == 1) conv->exchangeFilter(filter2);
+		if (i == 1) conv->ExchangeFilter(filter2);
 		//                               vvv f�r Bereichspr�fung auf s 
-		conv->process(s, g);
+		conv->Process(s, g);
 		j += b;
 	}
 
@@ -173,18 +173,18 @@ void test_filterpool() {
 	ITAUPConvolution* conv = new ITAUPConvolution(b, n);
 	ITAUPFilterPool* pool = new ITAUPFilterPool(b, n, 0);
 
-	ITAUPFilter* f1 = pool->requestFilter();
-	conv->exchangeFilter(f1);
-	conv->process(s, s);
-	f1->release();
+	ITAUPFilter* f1 = pool->RequestFilter();
+	conv->ExchangeFilter( f1 );
+	conv->Process(s, s);
+	f1->Release();
 
-	ITAUPFilter* f2 = pool->requestFilter();
-	conv->exchangeFilter(f2);
-	conv->process(s, s);
+	ITAUPFilter* f2 = pool->RequestFilter();
+	conv->ExchangeFilter( f2 );
+	conv->Process( s, s );
 
-	ITAUPFilter* f3 = pool->requestFilter();
-	conv->exchangeFilter(f2);
-	conv->process(s, s);
+	ITAUPFilter* f3 = pool->RequestFilter();
+	conv->ExchangeFilter(f2);
+	conv->Process( s, s );
 
 	delete conv;
 	delete pool;