Version 2.0

21 files changed, 2191 insertions, 0 deletions

diff --git a/tests/Debug/.placeholder b/tests/Debug/.placeholder
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/Debug/.placeholder
diff --git a/tests/Makefile b/tests/Makefile
new file mode 100644
index 0000000..2f69c73
--- /dev/null
+++ b/tests/Makefile
@@ -0,0 +1,58 @@
+
+OS = $(shell uname)
+
+RM = /bin/rm
+
+ifeq ($(OS),Linux) # These are for Linux
+	INSTR = info play_saw record_raw in_out play_raw twostreams call_saw call_inout call_twostreams
+	CC = g++ -Wall -D__LINUX_OSS_# -g -pg -O3
+	LIBRARY = -lpthread
+#	CC = g++ -g -Wall -D__LINUX_ALSA_ # -g -pg -O3
+#	LIBRARY = -lpthread -lasound
+	INCLUDE = -I../
+endif
+
+ifeq ($(OS),IRIX) # These are for SGI
+	INSTR = info play_saw record_raw in_out play_raw twostreams call_saw call_inout call_twostreams
+	CC = CC -D__IRIX_AL_ # -g -fullwarn -D__SGI_CC__ -O2
+	LIBRARY = -laudio -lpthread
+	INCLUDE = -I../
+endif
+
+all: $(INSTR)
+
+clean :
+	rm $(INSTR) *~ *.raw core *.o 
+
+cleanIns : 
+	rm $(INSTR)
+
+strip : 
+	strip $(INSTR)
+
+info: info.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o info info.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+play_saw: play_saw.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o play_saw play_saw.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+play_raw: play_raw.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o play_raw play_raw.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+record_raw: record_raw.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o record_raw record_raw.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+in_out: in_out.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o in_out in_out.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+twostreams: twostreams.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o twostreams twostreams.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+call_saw: call_saw.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o call_saw call_saw.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+call_inout: call_inout.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o call_inout call_inout.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
+
+call_twostreams: call_twostreams.cpp ../RtAudio.cpp ../RtAudio.h
+	$(CC) -o call_twostreams call_twostreams.cpp ../RtAudio.cpp $(LIBRARY) $(INCLUDE)
\ No newline at end of file
diff --git a/tests/Release/.placeholder b/tests/Release/.placeholder
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/Release/.placeholder
diff --git a/tests/call_inout.cpp b/tests/call_inout.cpp
new file mode 100644
index 0000000..c4ae167
--- /dev/null
+++ b/tests/call_inout.cpp
@@ -0,0 +1,100 @@
+/******************************************/
+/*
+  call_inout.c
+  by Gary P. Scavone, 2001
+
+  Records from default input and passes it
+  through to the output.  Takes number of
+  channels and sample rate as input arguments.
+  Uses callback functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: call_inout N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int inout(char *buffer, int buffer_size, void *)
+{
+  // Surprise!!  We do nothing to pass the data through.
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  int device, stream, chans, fs;
+  RtAudio *audio;
+  char input;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  int buffer_size = 512;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, device, chans, device, chans,
+                        FORMAT, fs, &buffer_size, 8);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  try {
+    audio->setStreamCallback(stream, &inout, NULL);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nRunning ... press <enter> to quit.\n";
+  cin.get(input);
+
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+
+  return 0;
+}
diff --git a/tests/call_inout.dsp b/tests/call_inout.dsp
new file mode 100644
index 0000000..9aac77e
--- /dev/null
+++ b/tests/call_inout.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="call_inout" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=call_inout - 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 "call_inout.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 "call_inout.mak" CFG="call_inout - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "call_inout - 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)" == "call_inout - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "call_inout___Win32_Release"

+# PROP BASE Intermediate_Dir "call_inout___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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "call_inout - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "call_inout___Win32_Debug"

+# PROP BASE Intermediate_Dir "call_inout___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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "call_inout - Win32 Release"

+# Name "call_inout - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\call_inout.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/call_saw.cpp b/tests/call_saw.cpp
new file mode 100644
index 0000000..cb5509d
--- /dev/null
+++ b/tests/call_saw.cpp
@@ -0,0 +1,128 @@
+/******************************************/
+/*
+  call_saw.c
+  by Gary P. Scavone, 2001
+
+  Play sawtooth waveforms of distinct frequency.
+  Takes number of channels and sample rate as
+  input arguments.  Use callback functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+#define SCALE  2147483647.0
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+#define SCALE  127.0
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+#define SCALE  32767.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+#define SCALE  2147483647.0
+*/
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define SCALE  1.0
+
+/*
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define SCALE  1.0
+*/
+
+#define BASE_RATE 0.005
+#define TIME   1.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: call_saw N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int chans;
+
+int saw(char *buffer, int buffer_size, void *data)
+{
+  int i, j;
+  extern int chans;
+  MY_TYPE *my_buffer = (MY_TYPE *) buffer;
+  double *my_data = (double *) data;
+
+  for (i=0; i<buffer_size; i++) {
+    for (j=0; j<chans; j++) {
+      *my_buffer++ = (MY_TYPE) (my_data[j] * SCALE);
+      my_data[j] += BASE_RATE * (j+1+(j*0.1));
+      if (my_data[j] >= 1.0) my_data[j] -= 2.0;
+    }
+  }
+
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  int device, stream, buffer_size, fs;
+  RtAudio *audio;
+  double *data;
+  char input;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 256;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, device, chans, 0, 0,
+                        FORMAT, fs, &buffer_size, 4);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  data = (double *) calloc(chans, sizeof(double));
+
+  try {
+    audio->setStreamCallback(stream, &saw, (void *)data);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nPlaying ... press <enter> to quit.\n";
+  cin.get(input);
+
+  // Stop the stream.
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+  if (data) free(data);
+
+  return 0;
+}
diff --git a/tests/call_saw.dsp b/tests/call_saw.dsp
new file mode 100644
index 0000000..344989b
--- /dev/null
+++ b/tests/call_saw.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="call_saw" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=call_saw - 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 "call_saw.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 "call_saw.mak" CFG="call_saw - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "call_saw - 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)" == "call_saw - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "call_saw___Win32_Release"

+# PROP BASE Intermediate_Dir "call_saw___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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "call_saw - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "call_saw___Win32_Debug"

+# PROP BASE Intermediate_Dir "call_saw___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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "call_saw - Win32 Release"

+# Name "call_saw - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\call_saw.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/call_twostreams.cpp b/tests/call_twostreams.cpp
new file mode 100644
index 0000000..d763cc5
--- /dev/null
+++ b/tests/call_twostreams.cpp
@@ -0,0 +1,166 @@
+/******************************************/
+/*
+  twostreams.cpp
+  by Gary P. Scavone, 2001
+
+  Text executable using two streams with
+  callbacks.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+#define SCALE  2147483647.0
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+#define SCALE  127.0
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+#define SCALE  32767.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+#define SCALE  2147483647.0
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define SCALE  1.0
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define SCALE  1.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: call_twostreams N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int chans;
+
+int in(char *buffer, int buffer_size, void *data)
+{
+  extern int chans;
+  MY_TYPE *my_buffer = (MY_TYPE *) buffer;
+  MY_TYPE *my_data = (MY_TYPE *) data;
+  long buffer_bytes = buffer_size * chans * sizeof(MY_TYPE);
+
+  memcpy(my_data, my_buffer, buffer_bytes);
+
+  return 0;
+}
+
+int out(char *buffer, int buffer_size, void *data)
+{
+  extern int chans;
+  MY_TYPE *my_buffer = (MY_TYPE *) buffer;
+  MY_TYPE *my_data = (MY_TYPE *) data;
+  long buffer_bytes = buffer_size * chans * sizeof(MY_TYPE);
+
+  memcpy(my_buffer, my_data, buffer_bytes);
+
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  int device, buffer_size, stream1, stream2, fs;
+  MY_TYPE *data = 0;
+  RtAudio *audio;
+  char input;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 512;
+  device = 0; // default device
+  try {
+    audio = new RtAudio();
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  try {
+    stream1 = audio->openStream(0, 0, device, chans,
+                                FORMAT, fs, &buffer_size, 8);
+    stream2 = audio->openStream(device, chans, 0, 0,
+                                FORMAT, fs, &buffer_size, 8);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  data = (MY_TYPE *) calloc(chans*buffer_size, sizeof(MY_TYPE));
+  try {
+    audio->setStreamCallback(stream1, &in, (void *)data);
+    audio->setStreamCallback(stream2, &out, (void *)data);
+    audio->startStream(stream1);
+    audio->startStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nRunning two streams (quasi-duplex) ... press <enter> to quit.\n";
+  cin.get(input);
+
+  cout << "\nStopping both streams.\n";
+  try {
+    audio->stopStream(stream1);
+    audio->stopStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nPress <enter> to restart streams:\n";
+  cin.get(input);
+
+  try {
+    audio->startStream(stream1);
+    audio->startStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nRunning two streams (quasi-duplex) ... press <enter> to quit.\n";
+  cin.get(input);
+
+  try {
+    audio->stopStream(stream1);
+    audio->stopStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream1);
+  audio->closeStream(stream2);
+  delete audio;
+  if (data) free(data);
+
+  return 0;
+}
diff --git a/tests/call_twostreams.dsp b/tests/call_twostreams.dsp
new file mode 100644
index 0000000..b81d0d7
--- /dev/null
+++ b/tests/call_twostreams.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="call_twostreams" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=call_twostreams - 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 "call_twostreams.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 "call_twostreams.mak" CFG="call_twostreams - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "call_twostreams - 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)" == "call_twostreams - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "call_twostreams___Win32_Release"

+# PROP BASE Intermediate_Dir "call_twostreams___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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "call_twostreams - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "call_twostreams___Win32_Debug"

+# PROP BASE Intermediate_Dir "call_twostreams___Win32_Debug"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

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+# 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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "call_twostreams - Win32 Release"

+# Name "call_twostreams - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\call_twostreams.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/in_out.cpp b/tests/in_out.cpp
new file mode 100644
index 0000000..7513497
--- /dev/null
+++ b/tests/in_out.cpp
@@ -0,0 +1,109 @@
+/******************************************/
+/*
+  in_out.c
+  by Gary P. Scavone, 2001
+
+  Records from default input and passes it
+  through to the output.  Takes number of
+  channels and sample rate as input arguments.
+  Use blocking functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+
+#define TIME   4.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: in_out N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+  int chans, fs, device, buffer_size, stream;
+  long frames, counter = 0;
+  MY_TYPE *buffer;
+  RtAudio *audio;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 512;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, device, chans, device, chans,
+                        FORMAT, fs, &buffer_size, 8);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  frames = (long) (fs * TIME);
+
+  try {
+    buffer = (MY_TYPE *) audio->getStreamBuffer(stream);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nRunning for " << TIME << " seconds ... fragment_size = " << buffer_size << endl;
+  while (counter < frames) {
+
+    try {
+      audio->tickStream(stream);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+    counter += buffer_size;
+  }
+
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+
+  return 0;
+}
diff --git a/tests/in_out.dsp b/tests/in_out.dsp
new file mode 100644
index 0000000..ddfa94f
--- /dev/null
+++ b/tests/in_out.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="in_out" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=in_out - 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 "in_out.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 "in_out.mak" CFG="in_out - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "in_out - 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)" == "in_out - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "in_out___Win32_Release"

+# PROP BASE Intermediate_Dir "in_out___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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "in_out - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "in_out___Win32_Debug"

+# PROP BASE Intermediate_Dir "in_out___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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "in_out - Win32 Release"

+# Name "in_out - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\in_out.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

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+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.h

+# End Source File

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+# 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/info.cpp b/tests/info.cpp
new file mode 100644
index 0000000..a4cfcf2
--- /dev/null
+++ b/tests/info.cpp
@@ -0,0 +1,66 @@
+/******************************************/
+/*
+  info.cpp
+  by Gary P. Scavone, 2001
+
+  Prints audio system/device info.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+int main(int argc, char *argv[])
+{
+  RtAudio *audio;
+  RtAudio::RTAUDIO_DEVICE my_info;
+  try {
+    audio = new RtAudio();
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  int devices = audio->getDeviceCount();
+  cout << "\nFound " << devices << " devices ...\n";
+
+  for (int i=0; i<devices; i++) {
+    try {
+      audio->getDeviceInfo(i, &my_info);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      break;
+    }
+
+    cout << "\nname = " << my_info.name << '\n';
+    if (my_info.probed == true)
+      cout << "probe successful\n";
+    else
+      cout << "probe unsuccessful\n";
+    cout << "maxOutputChans = " << my_info.maxOutputChannels << '\n';
+    cout << "minOutputChans = " << my_info.minOutputChannels << '\n';
+    cout << "maxInputChans = " << my_info.maxInputChannels << '\n';
+    cout << "minInputChans = " << my_info.minInputChannels << '\n';
+    cout << "maxDuplexChans = " << my_info.maxDuplexChannels << '\n';
+    cout << "minDuplexChans = " << my_info.minDuplexChannels << '\n';
+    if (my_info.hasDuplexSupport)
+      cout << "duplex support = true\n";
+    else
+      cout << "duplex support = false\n";
+    cout << "format = " << my_info.nativeFormats << '\n';
+    if (my_info.nSampleRates == -1)
+      cout << "min_srate = " << my_info.sampleRates[0] << ", max_srate = " << my_info.sampleRates[1] << '\n';
+    else {
+      cout << "sample rates = ";
+      for (int j=0; j<my_info.nSampleRates; j++)
+        cout << my_info.sampleRates[j] << " ";
+      cout << endl;
+    }
+  }
+  cout << endl;
+
+  delete audio;
+  return 0;
+}
diff --git a/tests/info.dsp b/tests/info.dsp
new file mode 100644
index 0000000..067803a
--- /dev/null
+++ b/tests/info.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="info" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=info - 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 "info.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 "info.mak" CFG="info - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "info - 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)" == "info - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "Release"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

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+# 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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "info - Win32 Debug"

+

+# PROP BASE Use_MFC 0

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+# PROP BASE Output_Dir "info___Win32_Debug"

+# PROP BASE Intermediate_Dir "info___Win32_Debug"

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

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+# 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 "info - Win32 Release"

+# Name "info - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\info.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/play_raw.cpp b/tests/play_raw.cpp
new file mode 100644
index 0000000..827f533
--- /dev/null
+++ b/tests/play_raw.cpp
@@ -0,0 +1,128 @@
+/******************************************/
+/*
+  play_raw.c
+  by Gary P. Scavone, 2001
+
+  Play a raw file.  It is necessary that the
+  file be of the same format as defined below.
+  Uses blocking functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+#include <stdio.h>
+
+/*
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+#define SCALE  127.0
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+#define SCALE  32767.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+#define SCALE  8388607.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+#define SCALE  2147483647.0
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define SCALE  1.0;
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define SCALE  1.0;
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: play_raw N fs file\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    fs = the sample rate, \n";
+  cout << "    and file = the raw file to play.\n\n"; 
+  exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+  int chans, fs, device, buffer_size, count, stream;
+  long counter = 0;
+  MY_TYPE *buffer;
+  char *file;
+  FILE *fd;
+  RtAudio *audio;
+
+  // minimal command-line checking
+  if (argc != 4) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+  file = argv[3];
+
+  fd = fopen(file,"rb");
+  if (!fd) {
+    cout << "can't find file!\n";
+    exit(0);
+  }
+
+  // Open the realtime output device
+  buffer_size = 256;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, device, chans, 0, 0,
+                        FORMAT, fs, &buffer_size, 2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    fclose(fd);
+    exit(EXIT_FAILURE);
+  }
+
+  try {
+    buffer = (MY_TYPE *) audio->getStreamBuffer(stream);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  while (1) {
+    count = fread(buffer, chans * sizeof(MY_TYPE), buffer_size, fd);
+
+    if (count == buffer_size) {
+      try {
+        audio->tickStream(stream);
+      }
+      catch (RtAudioError &m) {
+        m.printMessage();
+        goto cleanup;
+      }
+    }
+    else
+      break;
+        
+    counter += buffer_size;
+  }
+
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+  fclose(fd);
+
+  return 0;
+}
diff --git a/tests/play_raw.dsp b/tests/play_raw.dsp
new file mode 100644
index 0000000..dab880a
--- /dev/null
+++ b/tests/play_raw.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="play_raw" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=play_raw - 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 "play_raw.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 "play_raw.mak" CFG="play_raw - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "play_raw - 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)" == "play_raw - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "play_raw - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "play_raw___Win32_Debug"

+# PROP BASE Intermediate_Dir "play_raw___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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "play_raw - Win32 Release"

+# Name "play_raw - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\play_raw.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/play_saw.cpp b/tests/play_saw.cpp
new file mode 100644
index 0000000..bd865aa
--- /dev/null
+++ b/tests/play_saw.cpp
@@ -0,0 +1,128 @@
+/******************************************/
+/*
+  play_saw.c
+  by Gary P. Scavone, 2001
+
+  Play sawtooth waveforms of distinct frequency.
+  Takes number of channels and sample rate as
+  input arguments.  Uses blocking functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+#define SCALE  2147483647.0
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+#define SCALE  127.0
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+#define SCALE  32767.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+#define SCALE  2147483647.0
+*/
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define SCALE  1.0
+
+/*
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define SCALE  1.0
+*/
+
+#define BASE_RATE 0.005
+#define TIME   1.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: play_saw N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+  int chans, fs, device, buffer_size, stream;
+  long frames, counter = 0, i, j;
+  MY_TYPE *buffer;
+  RtAudio *audio;
+  double *data;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 256;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, device, chans, 0, 0,
+                        FORMAT, fs, &buffer_size, 4);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  frames = (long) (fs * TIME);
+  data = (double *) calloc(chans, sizeof(double));
+
+  try {
+    buffer = (MY_TYPE *) audio->getStreamBuffer(stream);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nPlaying for " << TIME << " seconds." << endl;
+  while (counter < frames) {
+    for (i=0; i<buffer_size; i++) {
+      for (j=0; j<chans; j++) {
+        buffer[i*chans+j] = (MY_TYPE) (data[j] * SCALE);
+        data[j] += BASE_RATE * (j+1+(j*0.1));
+        if (data[j] >= 1.0) data[j] -= 2.0;
+      }
+    }
+
+    try {
+      //cout << "frames until no block = " << audio->streamWillBlock(stream) << endl;
+      audio->tickStream(stream);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+
+    counter += buffer_size;
+  }
+
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+  if (data) free(data);
+
+  return 0;
+}
diff --git a/tests/play_saw.dsp b/tests/play_saw.dsp
new file mode 100644
index 0000000..b6f9313
--- /dev/null
+++ b/tests/play_saw.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="play_saw" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=play_saw - 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 "play_saw.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 "play_saw.mak" CFG="play_saw - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "play_saw - 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)" == "play_saw - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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)" == "play_saw - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "play_saw___Win32_Debug"

+# PROP BASE Intermediate_Dir "play_saw___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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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 "play_saw - Win32 Release"

+# Name "play_saw - Win32 Debug"

+# Begin Group "Source Files"

+

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

+# Begin Source File

+

+SOURCE=.\play_saw.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=..\RtAudio.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

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

+# Begin Source File

+

+SOURCE=..\RtAudio.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/record_raw.cpp b/tests/record_raw.cpp
new file mode 100644
index 0000000..739566e
--- /dev/null
+++ b/tests/record_raw.cpp
@@ -0,0 +1,114 @@
+/******************************************/
+/*
+  record_raw.c
+  by Gary P. Scavone, 2001
+
+  Records from default input.  Takes
+  number of channels and sample rate
+  as input arguments. Uses blocking calls.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <stdio.h>
+#include <iostream.h>
+
+/*
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+
+#define TIME   2.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: record_raw N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+  int chans, fs, device, buffer_size, stream;
+  long frames, counter = 0;
+  MY_TYPE *buffer;
+  FILE *fd;
+  RtAudio *audio;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 512;
+  device = 0; // default device
+  try {
+    audio = new RtAudio(&stream, 0, 0, device, chans,
+                        FORMAT, fs, &buffer_size, 8);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  fd = fopen("test.raw","wb");
+  frames = (long) (fs * TIME);
+
+  try {
+    buffer = (MY_TYPE *) audio->getStreamBuffer(stream);
+    audio->startStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nRecording for " << TIME << " seconds ... writing file test.raw." << endl;
+  while (counter < frames) {
+
+    try {
+      audio->tickStream(stream);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+
+    fwrite(buffer, sizeof(MY_TYPE), chans * buffer_size, fd);
+    counter += buffer_size;
+  }
+
+  try {
+    audio->stopStream(stream);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream);
+  delete audio;
+  fclose(fd);
+
+  return 0;
+}
diff --git a/tests/record_raw.dsp b/tests/record_raw.dsp
new file mode 100644
index 0000000..4b1f1e4
--- /dev/null
+++ b/tests/record_raw.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="record_raw" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=record_raw - 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 "record_raw.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 "record_raw.mak" CFG="record_raw - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

+!MESSAGE "record_raw - 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)" == "record_raw - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "Release"

+# PROP BASE Target_Dir ""

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+# PROP Use_Debug_Libraries 0

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+# 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 "../" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /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

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+# 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)" == "record_raw - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "record_raw___Win32_Debug"

+# PROP BASE Intermediate_Dir "record_raw___Win32_Debug"

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+# 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 "../" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /D "__WINDOWS_DS_" /YX /FD /GZ /c

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

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+BSC32=bscmake.exe

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+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

+

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+# Begin Target

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+# Name "record_raw - Win32 Release"

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+SOURCE=..\RtAudio.cpp

+# End Source File

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+SOURCE=..\RtAudio.h

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diff --git a/tests/twostreams.cpp b/tests/twostreams.cpp
new file mode 100644
index 0000000..1f7a05d
--- /dev/null
+++ b/tests/twostreams.cpp
@@ -0,0 +1,204 @@
+/******************************************/
+/*
+  twostreams.cpp
+  by Gary P. Scavone, 2001
+
+  Text executable for audio playback,
+  recording, duplex operation, stopping,
+  starting, and aborting operations.
+  Takes number of channels and sample
+  rate as input arguments.  Runs input
+  and output through two separate streams.
+  Uses blocking functionality.
+*/
+/******************************************/
+
+#include "RtAudio.h"
+#include <iostream.h>
+#include <stdio.h>
+
+/*
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT24
+#define SCALE  2147483647.0
+
+typedef char  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT8
+#define SCALE  127.0
+
+typedef signed short  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT16
+#define SCALE  32767.0
+
+typedef signed long  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_SINT32
+#define SCALE  2147483647.0
+
+typedef float  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT32
+#define SCALE  1.0
+*/
+
+typedef double  MY_TYPE;
+#define FORMAT RtAudio::RTAUDIO_FLOAT64
+#define SCALE  1.0
+
+#define BASE_RATE 0.005
+#define TIME 2.0
+
+void usage(void) {
+  /* Error function in case of incorrect command-line
+     argument specifications
+  */
+  cout << "\nuseage: twostreams N fs\n";
+  cout << "    where N = number of channels,\n";
+  cout << "    and fs = the sample rate.\n\n";
+  exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+  int chans, fs, device, buffer_size, stream1, stream2;
+  long frames, counter = 0, i, j;
+  MY_TYPE *buffer1, *buffer2;
+  RtAudio *audio;
+  FILE *fd;
+  double *data;
+
+  // minimal command-line checking
+  if (argc != 3) usage();
+
+  chans = (int) atoi(argv[1]);
+  fs = (int) atoi(argv[2]);
+
+  // Open the realtime output device
+  buffer_size = 512;
+  device = 0; // default device
+  try {
+    audio = new RtAudio();
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    exit(EXIT_FAILURE);
+  }
+
+  try {
+    stream1 = audio->openStream(device, chans, 0, 0,
+                                FORMAT, fs, &buffer_size, 8);
+    stream2 = audio->openStream(0, 0, device, chans,
+                                FORMAT, fs, &buffer_size, 8);
+    buffer1 = (MY_TYPE *) audio->getStreamBuffer(stream1);
+    buffer2 = (MY_TYPE *) audio->getStreamBuffer(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  frames = (long) (fs * TIME);
+  data = (double *) calloc(chans, sizeof(double));
+
+  try {
+    audio->startStream(stream1);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  cout << "\nStarting sawtooth playback stream for " << TIME << " seconds." << endl;
+  while (counter < frames) {
+    for (i=0; i<buffer_size; i++) {
+      for (j=0; j<chans; j++) {
+        buffer1[i*chans+j] = (MY_TYPE) (data[j] * SCALE);
+        data[j] += BASE_RATE * (j+1+(j*0.1));
+        if (data[j] >= 1.0) data[j] -= 2.0;
+      }
+    }
+
+    try {
+      audio->tickStream(stream1);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+
+    counter += buffer_size;
+  }
+
+  cout << "\nStopping playback stream." << endl;
+  try {
+    audio->stopStream(stream1);
+    audio->startStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  fd = fopen("test.raw","wb");
+
+  counter = 0;
+  cout << "\nStarting recording stream for " << TIME << " seconds." << endl;
+  while (counter < frames) {
+
+    try {
+      audio->tickStream(stream2);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+
+    fwrite(buffer2, sizeof(MY_TYPE), chans * buffer_size, fd);
+    counter += buffer_size;
+  }
+
+  fclose(fd);
+  cout << "\nAborting recording." << endl;
+
+  try {
+    audio->abortStream(stream2);
+    audio->startStream(stream1);
+    audio->startStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+    goto cleanup;
+  }
+
+  counter = 0;
+  cout << "\nStarting playback and record streams (quasi-duplex) for " << TIME << " seconds." << endl;
+  while (counter < frames) {
+
+    try {
+      audio->tickStream(stream2);
+      memcpy(buffer1, buffer2, sizeof(MY_TYPE) * chans * buffer_size);
+      audio->tickStream(stream1);
+    }
+    catch (RtAudioError &m) {
+      m.printMessage();
+      goto cleanup;
+    }
+
+    counter += buffer_size;
+  }
+
+  cout << "\nStopping both streams." << endl;
+  try {
+    audio->stopStream(stream1);
+    audio->stopStream(stream2);
+  }
+  catch (RtAudioError &m) {
+    m.printMessage();
+  }
+
+ cleanup:
+  audio->closeStream(stream1);
+  audio->closeStream(stream2);
+  delete audio;
+  if (data) free(data);
+
+  return 0;
+}
diff --git a/tests/twostreams.dsp b/tests/twostreams.dsp
new file mode 100644
index 0000000..0e69ae2
--- /dev/null
+++ b/tests/twostreams.dsp
@@ -0,0 +1,110 @@
+# Microsoft Developer Studio Project File - Name="twostreams" - Package Owner=<4>

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

+# ** DO NOT EDIT **

+

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

+

+CFG=twostreams - 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 "twostreams.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 "twostreams.mak" CFG="twostreams - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

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

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+# Begin Project

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+

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

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "twostreams___Win32_Release"

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+# 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

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+# 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

+

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+

+# Begin Target

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+# Name "twostreams - Win32 Release"

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+# Begin Group "Source Files"

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+

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