Merge 4.0.8 into releases

8 files changed, 487 insertions, 22 deletions

diff --git a/tests/Makefile.in b/tests/Makefile.in
index 6947676..fbca16b 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -1,7 +1,7 @@
 ### Do not edit -- Generated by 'configure --with-whatever' from Makefile.in
 ### RtAudio tests Makefile - for various flavors of unix and MinGW
 
-PROGRAMS = audioprobe playsaw playraw record duplex testall
+PROGRAMS = audioprobe playsaw playraw record duplex testall teststops
 RM = /bin/rm
 SRC_PATH = ..
 INCLUDE = ..
@@ -42,6 +42,9 @@ duplex : duplex.cpp $(OBJECTS)
 testall : testall.cpp $(OBJECTS)
 	$(CC) $(CFLAGS) $(DEFS) -o testall testall.cpp $(OBJECT_PATH)/*.o $(LIBRARY)
 
+teststops : teststops.cpp $(OBJECTS)
+	$(CC) $(CFLAGS) $(DEFS) -o teststops teststops.cpp $(OBJECT_PATH)/*.o $(LIBRARY)
+
 clean : 
 	$(RM) -f $(OBJECT_PATH)/*.o
 	$(RM) -f $(PROGRAMS)
@@ -49,7 +52,7 @@ clean :
 	$(RM) -fR *.dSYM
 
 distclean: clean
-	$(RM) Makefile
+	$(RM) -f Makefile
 
 strip : 
 	strip $(PROGRAMS)
diff --git a/tests/Windows/rtaudio.dsw b/tests/Windows/rtaudio.dsw
index fe5f324..1869b31 100755
--- a/tests/Windows/rtaudio.dsw
+++ b/tests/Windows/rtaudio.dsw
@@ -75,6 +75,18 @@ Package=<4>
 

 ###############################################################################

 

+Project: "teststops"=.\teststops.dsp - Package Owner=<4>

+

+Package=<5>

+{{{

+}}}

+

+Package=<4>

+{{{

+}}}

+

+###############################################################################

+

 Global:

 

 Package=<5>

diff --git a/tests/Windows/teststops.dsp b/tests/Windows/teststops.dsp
new file mode 100755
index 0000000..1543bc8
--- /dev/null
+++ b/tests/Windows/teststops.dsp
@@ -0,0 +1,162 @@
+# Microsoft Developer Studio Project File - Name="teststops" - Package Owner=<4>

+# Microsoft Developer Studio Generated Build File, Format Version 6.00

+# ** DO NOT EDIT **

+

+# TARGTYPE "Win32 (x86) Console Application" 0x0103

+

+CFG=teststops - Win32 Debug

+!MESSAGE This is not a valid makefile. To build this project using NMAKE,

+!MESSAGE use the Export Makefile command and run

+!MESSAGE 

+!MESSAGE NMAKE /f "teststops.mak".

+!MESSAGE 

+!MESSAGE You can specify a configuration when running NMAKE

+!MESSAGE by defining the macro CFG on the command line. For example:

+!MESSAGE 

+!MESSAGE NMAKE /f "teststops.mak" CFG="teststops - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

+!MESSAGE "teststops - Win32 Release" (based on "Win32 (x86) Console Application")

+!MESSAGE "teststops - Win32 Debug" (based on "Win32 (x86) Console Application")

+!MESSAGE 

+

+# Begin Project

+# PROP AllowPerConfigDependencies 0

+# PROP Scc_ProjName ""

+# PROP Scc_LocalPath ""

+CPP=cl.exe

+RSC=rc.exe

+

+!IF  "$(CFG)" == "teststops - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "teststops___Win32_Release"

+# PROP BASE Intermediate_Dir "teststops___Win32_Release"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 0

+# PROP Output_Dir ""

+# PROP Intermediate_Dir "Release"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c

+# ADD CPP /nologo /MT /W3 /GX /O2 /I "../../" /I "../../include" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /D "__WINDOWS_ASIO__" /D "__WINDOWS_DS__" /YX /FD /c

+# ADD BASE RSC /l 0x409 /d "NDEBUG"

+# ADD RSC /l 0x409 /d "NDEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib dsound.lib /nologo /subsystem:console /machine:I386

+

+!ELSEIF  "$(CFG)" == "teststops - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "teststops___Win32_Debug"

+# PROP BASE Intermediate_Dir "teststops___Win32_Debug"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 1

+# PROP Output_Dir ""

+# PROP Intermediate_Dir "Debug"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c

+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "../../" /I "../../include" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /D "__WINDOWS_ASIO__" /D "__WINDOWS_DS__" /YX /FD /GZ /c

+# ADD BASE RSC /l 0x409 /d "_DEBUG"

+# ADD RSC /l 0x409 /d "_DEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib dsound.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

+

+!ENDIF 

+

+# Begin Target

+

+# Name "teststops - Win32 Release"

+# Name "teststops - Win32 Debug"

+# Begin Group "Source Files"

+

+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"

+# Begin Source File

+

+SOURCE=..\..\include\asio.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiodrivers.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiolist.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\iasiothiscallresolver.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\RtAudio.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\teststops.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

+# PROP Default_Filter "h;hpp;hxx;hm;inl"

+# Begin Source File

+

+SOURCE=..\..\include\asio.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiodrivers.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiodrvr.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiolist.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\asiosys.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\ginclude.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\iasiodrv.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\include\iasiothiscallresolver.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\RtAudio.h

+# End Source File

+# Begin Source File

+

+SOURCE=..\..\RtError.h

+# End Source File

+# End Group

+# Begin Group "Resource Files"

+

+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"

+# End Group

+# End Target

+# End Project

diff --git a/tests/duplex.cpp b/tests/duplex.cpp
index 125b56e..938a7f8 100644
--- a/tests/duplex.cpp
+++ b/tests/duplex.cpp
@@ -53,7 +53,7 @@ int inout( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,
   // a simple buffer copy operation here.
   if ( status ) std::cout << "Stream over/underflow detected." << std::endl;
 
-  unsigned long *bytes = (unsigned long *) data;
+  unsigned int *bytes = (unsigned int *) data;
   memcpy( outputBuffer, inputBuffer, *bytes );
   return 0;
 }
diff --git a/tests/playraw.cpp b/tests/playraw.cpp
index 5a5e7cd..3b7be76 100644
--- a/tests/playraw.cpp
+++ b/tests/playraw.cpp
@@ -26,11 +26,7 @@ typedef signed short  MY_TYPE;
 #define SCALE  32767.0
 
 /*
-typedef signed long  MY_TYPE;
-#define FORMAT RTAUDIO_SINT24
-#define SCALE  8388607.0
-
-typedef signed long  MY_TYPE;
+typedef signed int  MY_TYPE;
 #define FORMAT RTAUDIO_SINT32
 #define SCALE  2147483647.0
 
diff --git a/tests/playsaw.cpp b/tests/playsaw.cpp
index b89d5f9..51f8ad9 100644
--- a/tests/playsaw.cpp
+++ b/tests/playsaw.cpp
@@ -40,22 +40,36 @@ typedef double  MY_TYPE;
 #define SCALE  1.0
 */
 
+// Platform-dependent sleep routines.
+#if defined( __WINDOWS_ASIO__ ) || defined( __WINDOWS_DS__ )
+  #include <windows.h>
+  #define SLEEP( milliseconds ) Sleep( (DWORD) milliseconds ) 
+#else // Unix variants
+  #include <unistd.h>
+  #define SLEEP( milliseconds ) usleep( (unsigned long) (milliseconds * 1000.0) )
+#endif
+
 #define BASE_RATE 0.005
 #define TIME   1.0
 
 void usage( void ) {
   // Error function in case of incorrect command-line
   // argument specifications
-  std::cout << "\nuseage: playsaw N fs <device> <channelOffset>\n";
+  std::cout << "\nuseage: playsaw N fs <device> <channelOffset> <time>\n";
   std::cout << "    where N = number of channels,\n";
   std::cout << "    fs = the sample rate,\n";
   std::cout << "    device = optional device to use (default = 0),\n";
-  std::cout << "    and channelOffset = an optional channel offset on the device (default = 0).\n\n";
+  std::cout << "    channelOffset = an optional channel offset on the device (default = 0),\n";
+  std::cout << "    and time = an optional time duration in seconds (default = no limit).\n\n";
   exit( 0 );
 }
 
 unsigned int channels;
 RtAudio::StreamOptions options;
+unsigned int frameCounter = 0;
+bool checkCount = false;
+unsigned int nFrames = 0;
+const unsigned int callbackReturnValue = 1;
 
 //#define USE_INTERLEAVED
 #if defined( USE_INTERLEAVED )
@@ -80,6 +94,8 @@ int saw( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,
     }
   }
 
+  frameCounter += nBufferFrames;
+  if ( checkCount && ( frameCounter >= nFrames ) ) return callbackReturnValue;
   return 0;
 }
 
@@ -106,6 +122,8 @@ int saw( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,
     }
   }
 
+  frameCounter += nBufferFrames;
+  if ( checkCount && ( frameCounter >= nFrames ) ) return callbackReturnValue;
   return 0;
 }
 #endif
@@ -115,7 +133,7 @@ int main( int argc, char *argv[] )
   unsigned int bufferFrames, fs, device = 0, offset = 0;
 
   // minimal command-line checking
-  if (argc < 3 || argc > 5 ) usage();
+  if (argc < 3 || argc > 6 ) usage();
 
   RtAudio dac;
   if ( dac.getDeviceCount() < 1 ) {
@@ -129,6 +147,9 @@ int main( int argc, char *argv[] )
     device = (unsigned int) atoi( argv[3] );
   if ( argc > 4 )
     offset = (unsigned int) atoi( argv[4] );
+  if ( argc > 5 )
+    nFrames = (unsigned int) (fs * atof( argv[5] ));
+  if ( nFrames > 0 ) checkCount = true;
 
   double *data = (double *) calloc( channels, sizeof( double ) );
 
@@ -156,17 +177,22 @@ int main( int argc, char *argv[] )
     goto cleanup;
   }
 
-  char input;
-  //std::cout << "Stream latency = " << dac.getStreamLatency() << "\n" << std::endl;
-  std::cout << "\nPlaying ... press <enter> to quit (buffer size = " << bufferFrames << ").\n";
-  std::cin.get( input );
-
-  try {
-    // Stop the stream
-    dac.stopStream();
+  if ( checkCount ) {
+    while ( dac.isStreamRunning() == true ) SLEEP( 100 );
   }
-  catch ( RtError& e ) {
-    e.printMessage();
+  else {
+    char input;
+    //std::cout << "Stream latency = " << dac.getStreamLatency() << "\n" << std::endl;
+    std::cout << "\nPlaying ... press <enter> to quit (buffer size = " << bufferFrames << ").\n";
+    std::cin.get( input );
+
+    try {
+      // Stop the stream
+      dac.stopStream();
+    }
+    catch ( RtError& e ) {
+      e.printMessage();
+    }
   }
 
  cleanup:
diff --git a/tests/testall.cpp b/tests/testall.cpp
index bd9ca74..695488d 100644
--- a/tests/testall.cpp
+++ b/tests/testall.cpp
@@ -86,7 +86,7 @@ int inout( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,
   // a simple buffer copy operation here.
   if ( status ) std::cout << "Stream over/underflow detected." << std::endl;
 
-  unsigned long *bytes = (unsigned long *) data;
+  unsigned int *bytes = (unsigned int *) data;
   memcpy( outputBuffer, inputBuffer, *bytes );
   return 0;
 }
diff --git a/tests/teststops.cpp b/tests/teststops.cpp
new file mode 100644
index 0000000..6122734
--- /dev/null
+++ b/tests/teststops.cpp
@@ -0,0 +1,266 @@
+/******************************************/

+/*

+  teststop.cpp

+  by Gary P. Scavone, 2011

+

+  This program starts and stops an RtAudio

+  stream many times in succession and in

+  different ways to to test its functionality.

+*/

+/******************************************/

+

+#include "RtAudio.h"

+#include <iostream>

+#include <cstdlib>

+#include <cstring>

+#include <cstdio>

+

+#define PULSE_RATE 0.01  // seconds

+#define RUNTIME    0.4   // seconds

+#define PAUSETIME  0.1   // seconds

+#define REPETITIONS 10

+

+// Platform-dependent sleep routines.

+#if defined( __WINDOWS_ASIO__ ) || defined( __WINDOWS_DS__ )

+  #include <windows.h>

+  #define SLEEP( milliseconds ) Sleep( (DWORD) milliseconds ) 

+#else // Unix variants

+  #include <unistd.h>

+  #define SLEEP( milliseconds ) usleep( (unsigned long) (milliseconds * 1000.0) )

+#endif

+

+void usage( void ) {

+  // Error function in case of incorrect command-line

+  // argument specifications

+  std::cout << "\nuseage: teststops N fs <iDevice> <oDevice> <iChannelOffset> <oChannelOffset>\n";

+  std::cout << "    where N = number of channels,\n";

+  std::cout << "    fs = the sample rate,\n";

+  std::cout << "    iDevice = optional input device to use (default = 0),\n";

+  std::cout << "    oDevice = optional output device to use (default = 0),\n";

+  std::cout << "    iChannelOffset = an optional input channel offset (default = 0),\n";

+  std::cout << "    and oChannelOffset = optional output channel offset (default = 0).\n\n";

+  exit( 0 );

+}

+

+struct MyData {

+  unsigned int channels;

+  unsigned int pulseCount;

+  unsigned int frameCounter;

+  unsigned int nFrames;

+  unsigned int returnValue;

+};

+

+// Interleaved buffers

+int pulse( void *outputBuffer, void *inputBuffer, unsigned int nBufferFrames,

+           double streamTime, RtAudioStreamStatus status, void *mydata )

+{

+  // Write out a pulse signal and ignore the input buffer.

+  unsigned int i, j;

+  float sample;

+  float *buffer = (float *) outputBuffer;

+  MyData *data = (MyData *) mydata;

+

+  if ( status ) std::cout << "Stream over/underflow detected!" << std::endl;

+

+  for ( i=0; i<nBufferFrames; i++ ) {

+    if ( data->frameCounter % data->pulseCount == 0 ) sample = 0.9;

+    else sample = 0.0;

+    for ( j=0; j<data->channels; j++ )

+      *buffer++ = sample;

+

+    data->frameCounter++;

+  }

+

+  if ( data->frameCounter >= data->nFrames )

+    return data->returnValue;

+  else

+    return 0;

+}

+

+int main( int argc, char *argv[] )

+{

+  unsigned int bufferFrames, fs, oDevice = 0, iDevice = 0, iOffset = 0, oOffset = 0;

+  unsigned int runtime, pausetime;

+  char input;

+

+  // minimal command-line checking

+  if (argc < 3 || argc > 7 ) usage();

+

+  RtAudio *adc = new RtAudio();

+  if ( adc->getDeviceCount() < 1 ) {

+    std::cout << "\nNo audio devices found!\n";

+    exit( 1 );

+  }

+

+  MyData mydata;

+  mydata.channels = (unsigned int) atoi( argv[1] );

+  fs = (unsigned int) atoi( argv[2] );

+  if ( argc > 3 )

+    iDevice = (unsigned int) atoi( argv[3] );

+  if ( argc > 4 )

+    oDevice = (unsigned int) atoi(argv[4]);

+  if ( argc > 5 )

+    iOffset = (unsigned int) atoi(argv[5]);

+  if ( argc > 6 )

+    oOffset = (unsigned int) atoi(argv[6]);

+

+  // Let RtAudio print messages to stderr.

+  adc->showWarnings( true );

+

+  runtime = RUNTIME * 1000;

+  pausetime = PAUSETIME * 1000;

+

+  // Set our stream parameters for a duplex stream.

+  bufferFrames = 256;

+  RtAudio::StreamParameters oParams, iParams;

+  oParams.deviceId = oDevice;

+  oParams.nChannels = mydata.channels;

+  oParams.firstChannel = oOffset;

+

+  iParams.deviceId = iDevice;

+  iParams.nChannels = mydata.channels;

+  iParams.firstChannel = iOffset;

+

+  // First, test external stopStream() calls.

+  mydata.pulseCount = PULSE_RATE * fs;

+  mydata.nFrames = 50 * fs;

+  mydata.returnValue = 0;

+  try {

+    adc->openStream( &oParams, &iParams, RTAUDIO_SINT32, fs, &bufferFrames, &pulse, (void *)&mydata );

+

+    std::cout << "Press <enter> to start test.\n";

+    std::cin.get( input );

+

+    for (int i=0; i<REPETITIONS; i++ ) {

+      mydata.frameCounter = 0;

+      adc->startStream();

+      std::cout << "Stream started ... ";

+      SLEEP( runtime );

+      adc->stopStream();

+      std::cout << "stream externally stopped.\n";

+      SLEEP( pausetime );

+    }

+  }

+  catch ( RtError& e ) {

+    e.printMessage();

+    goto cleanup;

+  }

+

+  adc->closeStream();

+

+  // Next, test internal stopStream() calls.

+  mydata.nFrames = (unsigned int) (RUNTIME * fs);

+  mydata.returnValue = 1;

+  try {

+    adc->openStream( &oParams, &iParams, RTAUDIO_SINT32, fs, &bufferFrames, &pulse, (void *)&mydata );

+

+    std::cin.clear();

+    fflush(stdin);

+    std::cout << "\nPress <enter> to continue test.\n";

+    std::cin.get( input );

+

+    for (int i=0; i<REPETITIONS; i++ ) {

+      mydata.frameCounter = 0;

+      adc->startStream();

+      std::cout << "Stream started ... ";

+      while ( adc->isStreamRunning() ) SLEEP( 5 );

+      std::cout << "stream stopped via callback return value = 1.\n";

+      SLEEP( pausetime );

+    }

+  }

+  catch ( RtError& e ) {

+    e.printMessage();

+    goto cleanup;

+  }

+

+  adc->closeStream();

+

+  // Test internal abortStream() calls.

+  mydata.returnValue = 2;

+  try {

+    adc->openStream( &oParams, &iParams, RTAUDIO_SINT32, fs, &bufferFrames, &pulse, (void *)&mydata );

+    std::cin.clear();

+    fflush(stdin);

+    std::cout << "\nPress <enter> to continue test.\n";

+    std::cin.get( input );

+

+    for (int i=0; i<REPETITIONS; i++ ) {

+      mydata.frameCounter = 0;

+      adc->startStream();

+      std::cout << "Stream started ... ";

+      while ( adc->isStreamRunning() ) SLEEP( 5 );

+      std::cout << "stream aborted via callback return value = 2.\n";

+      SLEEP( pausetime );

+    }

+  }

+  catch ( RtError& e ) {

+    e.printMessage();

+    goto cleanup;

+  }

+

+  adc->closeStream();

+

+  // Test consecutive stream re-opening.

+  mydata.returnValue = 0;

+  mydata.nFrames = 50 * fs;

+  try {

+

+    std::cin.clear();

+    fflush(stdin);

+    std::cout << "\nPress <enter> to continue test.\n";

+    std::cin.get( input );

+

+    for (int i=0; i<REPETITIONS; i++ ) {

+      adc->openStream( &oParams, &iParams, RTAUDIO_SINT32, fs, &bufferFrames, &pulse, (void *)&mydata );

+      mydata.frameCounter = 0;

+      adc->startStream();

+      std::cout << "New stream started ... ";

+      SLEEP( runtime );

+      adc->stopStream();

+      adc->closeStream();

+      std::cout << "stream stopped externally and closed.\n";

+      SLEEP( pausetime );

+    }

+  }

+  catch ( RtError& e ) {

+    e.printMessage();

+    goto cleanup;

+  }

+

+  delete adc;

+  adc = 0;

+

+  // Test consecutive RtAudio creating and deletion.

+  try {

+

+    std::cin.clear();

+    fflush(stdin);

+    std::cout << "\nPress <enter> to continue test.\n";

+    std::cin.get( input );

+

+    for (int i=0; i<REPETITIONS; i++ ) {

+      adc = new RtAudio();      

+      adc->openStream( &oParams, &iParams, RTAUDIO_SINT32, fs, &bufferFrames, &pulse, (void *)&mydata );

+      mydata.frameCounter = 0;

+      adc->startStream();

+      std::cout << "New instance and stream started ... ";

+      SLEEP( runtime );

+      adc->stopStream();

+      adc->closeStream();

+      delete adc;

+      adc = 0;

+      std::cout << "stream stopped and instance deleted.\n";

+      SLEEP( pausetime );

+    }

+  }

+  catch ( RtError& e ) {

+    e.printMessage();

+    goto cleanup;

+  }

+

+ cleanup:

+  if ( adc && adc->isStreamOpen() ) adc->closeStream();

+  if ( adc ) delete adc;

+

+  return 0;

+}