Reordering update chain in room acoustics renderer

src/Rendering/Binaural/RoomAcoustics/VARoomAcousticsAudioRenderer.cpp

@@ -1840,7 +1840,8 @@ void CVARoomAcousticsAudioRenderer::ProcessStream( const ITAStreamInfo* pStreamI
 		// bei Zuordnung einer anderen Signalquelle ndern kann.
 		CVASoundSourceDesc* pSourceData = pPath->pSource->pData;
 		IVAAudioSignalSource* pSignalSourceInfo = pSourceData->pSignalSource;
-		ITASampleBuffer* psbInput = pSourceData->pSignalSourceInputBuf.get(); // atomar
+
+		pPath->pMediumPropagationVDL->Process( pSourceData->pSignalSourceInputBuf, &m_psbVDLTempOut );
 
 		// Lautstrke der Schallquelle anwenden
 		// TODO zugriff sichern! Gefhrlich, wenn CurScene nicht existiert
@@ -1849,10 +1850,10 @@ void CVARoomAcousticsAudioRenderer::ProcessStream( const ITAStreamInfo* pStreamI
 		{
 			double dVolume = pSourceStateCur->GetVolume( m_oParams.pCore->GetCoreConfig()->dDefaultAmplitudeCalibration );
 			if( dVolume != 1.0f )
-				psbInput->mul_scalar( ( float ) dVolume );
+				m_psbVDLTempOut.mul_scalar( ( float ) dVolume );
 		}
 
-		pPath->pMediumPropagationVDL->Process( psbInput, &m_psbVDLTempOut );
+
 		pPath->pRIRConvolverCh0->Process( m_psbVDLTempOut.data(), pfOutputCh0, ITABase::MixingMethod::ADD );
 		pPath->pRIRConvolverCh1->Process( m_psbVDLTempOut.data(), pfOutputCh1, ITABase::MixingMethod::ADD );