Fixed default in and out

SConstruct

@@ -49,7 +49,7 @@ if env['platform'] == '':
 if env['platform'] == "osx":
     env['target_path'] += 'osx/'
     cpp_library += '.osx'
-    env.Append(CPPDEFINES=['__MACOSX_CORE__'])
+    env.Append(CPPDEFINES=['__MACOSX_CORE__', 'HAVE_UNISTD_H'])
     env.Append(CXXFLAGS=['-std=c++17'])
     env.Append(LINKFLAGS=['-arch', 'x86_64','-framework', 
                           'CoreAudio', '-framework', 'CoreFoundation'])

src/gdpd.cpp

@@ -61,7 +61,7 @@ int Gdpd::init(int nbInputs, int nbOutputs, int sampleRate, int bufferSize) {
 	RtAudio::StreamParameters outParams, inParams;
 	unsigned int sr = m_audio.getDeviceInfo(outParams.deviceId).preferredSampleRate;
 	outParams.deviceId = m_audio.getDefaultOutputDevice();
-	inParams.deviceId = m_audio.getDefaultOutputDevice();
+	inParams.deviceId = m_audio.getDefaultInputDevice();
 	outParams.nChannels = m_nbInputs = nbInputs;
 	inParams.nChannels = m_nbOutputs = nbOutputs;
 	m_bufferFrames = bufferSize;