Adding measurement test for portaudio

src/ITAStreamProbe.cpp

@@ -64,8 +64,6 @@ const float* ITAStreamProbe::GetBlockPointer( unsigned int uiChannel, const ITAS
 		m_sfBuffer[ uiChannel ].write( pfData, GetBlocklength() );
 		m_vbDataPresent[ uiChannel ] = true;
 	}
-	else
-		assert( false );
 
 	return pfData;
 }

tests/ITAPortaudioTests/CMakeLists.txt

@@ -31,3 +31,15 @@ vista_install( ITAPortaudioInterfaceTest )
 vista_create_default_info_file( ITAPortaudioInterfaceTest )
 
 set_property( TARGET ITAPortaudioInterfaceTest PROPERTY FOLDER "ITATests/ITADataSources" )
+
+
+add_executable( ITAPortaudioMeasurementTest ITAPortaudioMeasurementTest.cpp )
+target_link_libraries( ITAPortaudioMeasurementTest ${VISTA_USE_PACKAGE_LIBRARIES} )
+
+vista_set_target_msvc_arguments( ITAPortaudioMeasurementTest "ITAPortaudioMeasurement_ExcitationSignal.wav ITAPortaudioMeasurement_Record.wav 44100 512" )
+
+vista_configure_app( ITAPortaudioMeasurementTest )
+vista_install( ITAPortaudioMeasurementTest )
+vista_create_default_info_file( ITAPortaudioMeasurementTest )
+
+set_property( TARGET ITAPortaudioMeasurementTest PROPERTY FOLDER "ITATests/ITADataSources" )

tests/ITAPortaudioTests/ITAPortaudioMeasurementTest.cpp

+#include <ITADatasourceUtils.h>
+#include <ITAPortaudioInterface.h>
+#include <ITAStreamProbe.h>
+#include <ITAFileDataSource.h>
+#include <ITAException.h>
+#include <ITAStringUtils.h>
+
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+int main( int argc, char *argv[] )
+{
+	if( argc != 5 )
+		ITA_EXCEPT1( INVALID_PARAMETER, "Syntax error: ITAPortaudioMeasurementTest.exe excitation.wav recording.wav samplerate blocklength" );
+
+	std::string sExcitationSignalPath = std::string( argv[ 1 ] );
+	std::string sRecordingSignalPath = std::string( argv[ 2 ] );
+	double dSampleRate = StringToDouble( std::string( argv[ 3 ] ) );
+	int iBlockLength = StringToInt( std::string( argv[ 4 ] ) );
+
+	// Recording
+	ITAPortaudioInterface ITAPA_IN( dSampleRate, iBlockLength );
+	int iInputDevice = ITAPA_IN.GetDefaultInputDevice();;
+	ITAPA_IN.Initialize( iInputDevice );
+	std::string sInDevice = ITAPA_IN.GetDeviceName( iInputDevice );
+	std::cout << sInDevice << std::endl;
+	int iNumInputChannels, temp;
+	ITAPA_IN.GetNumChannels( iInputDevice, iNumInputChannels, temp );
+
+	ITAPA_IN.SetPlaybackEnabled( false );
+	ITAPA_IN.SetRecordEnabled( true );
+	ITAStreamProbe oRecordStreamProbe( ITAPA_IN.GetRecordDatasource(), sRecordingSignalPath );
+
+	ITAPA_IN.Open();
+
+	// Playback
+	ITAPortaudioInterface ITAPA_OUT( dSampleRate, iBlockLength );
+	int iOutputDevice = ITAPA_OUT.GetDefaultOutputDevice();;
+	ITAPA_OUT.Initialize( iOutputDevice );
+	std::string sOutDevice = ITAPA_OUT.GetDeviceName( iOutputDevice );
+	std::cout << sOutDevice << std::endl;
+	int iNumOutputChannels;
+	ITAPA_OUT.GetNumChannels( iOutputDevice, temp, iNumOutputChannels );
+
+	ITAFileDatasource oPlayback( sExcitationSignalPath, iBlockLength );
+
+	// Start streaming
+	ITAPA_OUT.SetRecordEnabled( false );
+	ITAPA_OUT.SetPlaybackEnabled( true );
+	ITAPA_OUT.SetPlaybackDatasource( &oPlayback );
+
+	ITAPA_OUT.Open();
+
+	ITAPA_IN.Start();
+	ITAPA_OUT.Start();
+
+	// Measurement
+	WriteFromDatasourceToFile( &oRecordStreamProbe, sRecordingSignalPath, oPlayback.GetFileCapacity(), 1.0, true, true );
+	
+	// Stop streaming
+	ITAPA_OUT.Stop();
+	ITAPA_OUT.Close();
+	ITAPA_OUT.Finalize();
+
+	ITAPA_IN.Stop();
+	ITAPA_IN.Close();
+	ITAPA_IN.Finalize();
+
+	return 0;
+}
\ No newline at end of file

tests/ITAPortaudioTests/ITAPortaudioMeasurement_ExcitationSignal.m

+sweep = ita_generate_sweep;
+ita_write_wav( sweep, 'ITAPortaudioInterfaceMeasurement_ExcitationSignal.wav', 'nBits', 32 );