Merge branch 'parallel-synapse-generation' into 'main'

parallelize synapse generation using OpenMP

See merge request then-try-this/samplebrain!6

app/MainWindow.cpp

@@ -14,9 +14,6 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
-#ifndef MAIN_WINDOW
-#define MAIN_WINDOW
-
 #include <QtGui>
 #include <iostream>
 #include <list>
@@ -49,8 +46,6 @@ MainWindow::MainWindow() :
   m_Ui.brain_contents->setSpacing(0);
   m_Ui.brain_contents->setContentsMargins(0,0,0,0);
   
-  m_settings_dialog = new SettingsDialog(this);
-
     // add default local dest
     // turn on first one
 
@@ -188,5 +183,3 @@ void MainWindow::init_from_session(const string &filename) {
 
 
 }
-
-#endif

app/MainWindow.h

@@ -19,7 +19,6 @@
 #include <QFileDialog>
 #include <QLineEdit>
 #include "ui_samplebrain.h"
-#include "SettingsDialog.h"
 
 #include <iostream>
 #include <lo/lo.h>
@@ -27,7 +26,6 @@
 #include <list>
 #include "feedback.h"
 #include "sound_items.h"
-#include "audio_thread.h"
 
 using namespace std;
 using namespace spiralcore;
@@ -39,64 +37,6 @@ class MainWindow : public QMainWindow
 public:
     MainWindow();
 
-  // all this to work around liblo's use of varargs...
-  void send_audio_osc(const char *name, const char *types) {
-    for (auto dest:m_destinations) {
-      if (dest.m_enabled) {
-        lo_send(dest.m_audio_address,name,types);
-      }
-    }
-  }
-
-  template <class T>
-  void send_audio_osc(const char *name, const char *types, T val) {
-    for (auto dest:m_destinations) {
-      if (dest.m_enabled) {
-        lo_send(dest.m_audio_address,name,types,val);
-      }
-    }
-  }
-
-  void send_process_osc(const char *name, const char *types) {
-    for (auto dest:m_destinations) {
-      if (dest.m_enabled) {
-        lo_send(dest.m_process_address,name,types);
-      }
-    }
-  }
-
-  template <class T>
-  void send_process_osc(const char *name, const char *types, T val) {
-    for (auto dest:m_destinations) {
-      if (dest.m_enabled) {
-        lo_send(dest.m_process_address,name,types,val);
-      }
-    }
-  }
-
-  void set_audio_thread(audio_thread *at) {
-    m_audio_thread=at;
-    m_audio_thread->start_audio();
-
-    for (auto &d:m_audio_thread->m_audio_device->m_client.m_devices) {
-      if (d.id==0) {
-        m_settings_dialog->m_Ui.deviceComboBox->clear();
-      } 
-      m_settings_dialog->m_Ui.deviceComboBox->addItem(d.name.c_str());
-      
-      if (d.default_output==1) {
-        m_settings_dialog->m_device=d.name;
-        m_settings_dialog->m_Ui.deviceComboBox->setCurrentText(d.name.c_str());
-      }
-      
-    }
-    
-    m_settings_dialog->m_Ui.messagesLabel->setText(m_audio_thread->m_audio_device->m_client.m_status.c_str());
-  }
-
-  audio_thread *get_audio_thread() {
-    return m_audio_thread;
-  }
 
 protected:
 
@@ -370,7 +310,7 @@ private slots:
     }
 
     void update_status() {
-      m_feedback.poll(m_Ui.statusbar,&m_sound_items,m_settings_dialog);
+      m_feedback.poll(m_Ui.statusbar,&m_sound_items);
     }
 
     void stereo_mode(bool s) {
@@ -396,9 +336,6 @@ private slots:
 
     }
 
-  void settings() {        
-    m_settings_dialog->show();
-  }
 
 private:
 
@@ -425,6 +362,41 @@ private:
 
     vector<osc_destination> m_destinations;
 
+    // all this to work around liblo's use of varargs...
+    void send_audio_osc(const char *name, const char *types) {
+      for (auto dest:m_destinations) {
+        if (dest.m_enabled) {
+          lo_send(dest.m_audio_address,name,types);
+        }
+      }
+    }
+
+    template <class T>
+    void send_audio_osc(const char *name, const char *types, T val) {
+      for (auto dest:m_destinations) {
+        if (dest.m_enabled) {
+          lo_send(dest.m_audio_address,name,types,val);
+        }
+      }
+    }
+
+    void send_process_osc(const char *name, const char *types) {
+      for (auto dest:m_destinations) {
+        if (dest.m_enabled) {
+          lo_send(dest.m_process_address,name,types);
+        }
+      }
+    }
+
+    template <class T>
+    void send_process_osc(const char *name, const char *types, T val) {
+      for (auto dest:m_destinations) {
+        if (dest.m_enabled) {
+          lo_send(dest.m_process_address,name,types,val);
+        }
+      }
+    }
+
 
     void init_from_session(const string &filename);
     void add_gui_address(osc_destination &dest,
@@ -439,7 +411,5 @@ private:
     QSignalMapper* m_sound_item_delete_mapper;
     sound_items m_sound_items;
 
-    SettingsDialog *m_settings_dialog;
-  audio_thread *m_audio_thread;
 
 };

app/SettingsDialog.cpp

@@ -1,39 +0,0 @@
-// Copyright (C) 2022 Then Try This
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-#include <QtGui>
-#include <iostream>
-#include <list>
-
-#include "MainWindow.h"
-#include "SettingsDialog.h"
-#include "feedback.h"
-
-using namespace std;
-
-SettingsDialog::SettingsDialog(MainWindow *parent):
-  m_device(""),
-  m_parent(parent),
-  m_buffersize(2048),
-  m_samplerate(44100) {
-  m_Ui.setupUi(this);
-}
-
-void SettingsDialog::connect() {
-  audio_thread *at = m_parent->get_audio_thread();
-  at->restart_audio(m_device,m_samplerate,m_buffersize);
-  m_Ui.messagesLabel->setText(at->m_audio_device->m_client.m_status.c_str());
-}

app/SettingsDialog.h

@@ -1,75 +0,0 @@
-// Copyright (C) 2022 Then Try This
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-#ifndef SETTINGS_DIALOG
-#define SETTINGS_DIALOG
-
-#include <QtGui>
-#include <QDialog>
-#include <QLineEdit>
-#include "ui_settings.h"
-
-#include <iostream>
-#include <lo/lo.h>
-#include <string>
-#include <list>
-
-using namespace std;
-
-
-class MainWindow;
-
-class SettingsDialog : public QDialog
-{
-  Q_OBJECT
- public:
-  SettingsDialog(MainWindow *parent);
-
-  Ui_SettingsDialog m_Ui;
-  string m_device;
-
- protected:
-
-  private slots:
-
-   void samplerate(QString str) {
-     try { m_samplerate=stoi(str.toStdString()); }
-     catch(std::exception const & e) {
-       m_samplerate=44100;
-     }
-   }
-   void output_device(QString v) { m_device=v.toStdString();  }
-   void buffersize(QString str) {
-     try { m_buffersize=stoi(str.toStdString()); }
-     catch(std::exception const & e) {
-       m_buffersize=44100;
-     }
-   }
-   void accept() { connect(); hide(); }
-   void reject() { hide(); }
-   void apply() { connect(); }
-  
- private:
-
-   void connect();
-   MainWindow *m_parent;
-
-   unsigned int m_buffersize;
-   unsigned int m_samplerate;
-  
-};
-
-#endif

app/audio_thread.cpp

@@ -28,18 +28,15 @@ audio_thread::audio_thread(process_thread &p) :
   m_stereo_mode(false),
   m_mic_mode(false),
   m_bufsize(2048),
-  m_samplerate(44100),
+  m_samplerate(44100)
-  m_device("")
 {
-  //  start_audio();
+  start_audio();
   pthread_mutex_lock(m_brain_mutex);
   m_left_renderer = new renderer(p.m_source,p.m_left_target);
   m_right_renderer = new renderer(p.m_source,p.m_right_target);
   m_block_stream = new block_stream();
   pthread_mutex_unlock(m_brain_mutex);
   m_osc.run();
-  // it this threadsafe? 
-  //  m_audio_device->report_devices();
 }
 
 static bool state = 1;
@@ -57,24 +54,13 @@ void audio_thread::start_audio() {
   m_audio_device->m_client.set_callback(run_audio, this);
 }
 
-void audio_thread::restart_audio(const string device, unsigned int samplerate, unsigned int bufsize) {
-  m_samplerate = samplerate;
-  m_bufsize = bufsize;
-  m_device = device;      
-  m_audio_device->connect(m_device,
-                          "samplebrain",
-                          m_samplerate,
-                          m_bufsize);
-}
-    
-
 void audio_thread::run_audio(void* c, unsigned int frames) {
   if (state) {
     audio_thread *at = (audio_thread*)c;
     at->m_audio_device->left_out.zero();
     at->process(at->m_audio_device->left_in,
-                at->m_audio_device->right_in,
+		at->m_audio_device->right_in,
-                at->m_audio_device->left_out,
+		at->m_audio_device->left_out,
                 at->m_audio_device->right_out);
     at->m_audio_device->maybe_record();
   }
@@ -201,12 +187,12 @@ void audio_thread::process(sample &left_in, sample &right_in, sample &left_out,
     }
 
     m_left_renderer->process(left_out.get_length(),
-                             left_out.get_non_const_buffer(),
+			     left_out.get_non_const_buffer(),
-                             bs);
+			     bs);
     if (m_stereo_mode) {
       m_right_renderer->process(right_out.get_length(),
-                                right_out.get_non_const_buffer(),
+				right_out.get_non_const_buffer(),
-                                bs);
+				bs);
     } else {
       right_out=left_out;
     }

app/audio_thread.h

@@ -29,9 +29,6 @@ namespace spiralcore {
     audio_thread(process_thread &p);
     ~audio_thread();
 
-    void start_audio();
-    void restart_audio(const string device, unsigned int samplerate, unsigned int bufsize);
-
     void process(sample &left_in, sample &right_in, sample &left_out, sample &right_out);
 
     static void run_audio(void* c, unsigned int frames);
@@ -42,6 +39,7 @@ namespace spiralcore {
     block_stream *m_block_stream;
 
   private:
+    void start_audio();
 
 	OSC_server m_osc;
     process_thread &m_process_thread;
@@ -50,7 +48,6 @@ namespace spiralcore {
     bool m_mic_mode;
     u32 m_bufsize;
     u32 m_samplerate;
-    string m_device;
   };
 
 }

app/feedback.cpp

@@ -16,7 +16,6 @@
 
 #include "feedback.h"
 #include "sound_items.h"
-#include "SettingsDialog.h"
 #include <iostream>
 
 using namespace spiralcore;
@@ -29,7 +28,7 @@ feedback::feedback(string address) :
 }
 
 
-void feedback::poll(QStatusBar *s, sound_items *sound_items, SettingsDialog *settings) {
+void feedback::poll(QStatusBar *s, sound_items *sound_items) {
     command_ring_buffer::command cmd;
 
     while (m_osc.get(cmd)) {

app/feedback.h

@@ -17,7 +17,6 @@
 #include <string>
 #include <QtGui>
 #include <QStatusBar>
-#include "SettingsDialog.h"
 #include "spiralcore/OSC_server.h"
 
 #pragma once
@@ -27,12 +26,12 @@ class sound_items;
 
 class feedback {
 public:
-  feedback(std::string address);
+    feedback(std::string address);
-  void poll(QStatusBar *s, sound_items *sound_items, SettingsDialog *settings);
+    void poll(QStatusBar *s, sound_items *sound_items);
 
 private:
 
-  OSC_server m_osc;
+	OSC_server m_osc;
 };
 
 }

app/process_thread.cpp

@@ -34,9 +34,9 @@ static void* _process(void *c) {
 
 process_thread::process_thread() :
   m_osc("8889"),
-  m_source_block_size(1000),
+  m_source_block_size(3000),
   m_source_overlap(0.75),
-  m_target_block_size(1000),
+  m_target_block_size(3000),
   m_target_overlap(0.75),
   m_window_type(window::DODGY),
   m_target_window_type(window::DODGY)

app/qtmain.cpp

@@ -30,11 +30,12 @@ int main( int argc , char *argv[] ){
     QApplication app(argc, argv);
     MainWindow mainWin;
     mainWin.show();
+
+    cerr<<"Qt version: "<<qVersion()<<endl;
+
     process_thread pt;
     audio_thread at(pt);
     pt.register_renderer(at.m_left_renderer, at.m_right_renderer, at.m_block_stream);
 
-    mainWin.set_audio_thread(&at);
-
     return app.exec();
 }

brain/src/spiralcore/audio.cpp

@@ -22,33 +22,25 @@ using namespace std;
 using namespace spiralcore;
 
 audio_device::audio_device(const string &clientname, u32 samplerate, u32 buffer_size) :
+    left_out(buffer_size),
+    right_out(buffer_size),
+    left_in(buffer_size),
+    right_in(buffer_size),
     m_recording(false),
     m_record_filename(""),
-    m_samplerate(samplerate) {
+    m_samplerate(samplerate)
-  // connect to default device
+{
-  m_client.init();
+    portaudio_client::device_options opt;
-  connect("", clientname, samplerate, buffer_size);
+    opt.buffer_size = buffer_size;
-}
+    opt.num_buffers = 2;
+    opt.samplerate = samplerate;
+    opt.in_channels = 2;
+    opt.out_channels = 2;
 
-void audio_device::connect(const string &output_device_name, const string &clientname, u32 samplerate, u32 buffer_size) {
+    m_client.set_outputs(left_out.get_buffer(), right_out.get_buffer());
-  m_client.detach();
+    m_client.set_inputs(left_in.get_non_const_buffer(), right_in.get_non_const_buffer());
+    m_client.attach(clientname,opt);
 
-  left_out.allocate(buffer_size);
-  right_out.allocate(buffer_size);
-  left_in.allocate(buffer_size);
-  right_in.allocate(buffer_size);
-  m_samplerate = samplerate;
-
-  portaudio_client::device_options opt;
-  opt.buffer_size = buffer_size;
-  opt.num_buffers = 2;
-  opt.samplerate = samplerate;
-  opt.in_channels = 2;
-  opt.out_channels = 2;
-
-  m_client.set_outputs(left_out.get_buffer(), right_out.get_buffer());
-  m_client.set_inputs(left_in.get_non_const_buffer(), right_in.get_non_const_buffer());
-  m_client.attach(output_device_name,clientname,opt);
 }
 
 void audio_device::save_sample(const string &filename, const sample s) {
@@ -91,4 +83,5 @@ void audio_device::maybe_record() {
     }
 }
 
-
+void audio_device::start_graph(graph *graph) {
+}

brain/src/spiralcore/audio.h

@@ -28,7 +28,7 @@ namespace spiralcore {
   public:
     audio_device(const string &clientname, u32 samplerate, u32 buffer_size);
 
-    void connect(const string &output_device, const string &clientname, u32 samplerate, u32 buffer_size);
+    void start_graph(graph *graph);
 
     void start_recording(std::string filename);
     void stop_recording();

brain/src/spiralcore/portaudio_client.cpp

@@ -19,16 +19,14 @@
 
 #include "portaudio_client.h"
 
+bool              portaudio_client::m_attached   = false;
 long unsigned int portaudio_client::m_buffer_size = 0;
-bool              portaudio_client::m_initialised = false;
-int               portaudio_client::m_attached_device = -1;
 void            (*portaudio_client::run_callback)(void*, unsigned int buf_size)=NULL;
 void             *portaudio_client::run_context   = NULL;
 const float *portaudio_client::m_right_data=NULL;
 const float *portaudio_client::m_left_data=NULL;
 float *portaudio_client::m_right_in_data=NULL;
 float *portaudio_client::m_left_in_data=NULL;
-PaStream *portaudio_client::m_stream=NULL;
 
 ///////////////////////////////////////////////////////
 
@@ -41,103 +39,72 @@ portaudio_client::~portaudio_client() {
   detach();
 }
 
-bool portaudio_client::init() {
+/////////////////////////////////////////////////////////////////////////////////////////////
-  m_initialised=false;
-  if (!m_initialised) {
-    PaError err;
-    err = Pa_Initialize();
-    if( err != paNoError ) {      
-      Pa_Terminate();
-      m_status="error initialising portaudio: "+string(Pa_GetErrorText(err))+"\n";
-      return false;
-    }
 
-    // load all the devices we have
+vector<string> portaudio_client::sniff_devices() {
-    PaDeviceIndex default_output_num = Pa_GetDefaultOutputDevice(); 
+  vector<string> ret;
-    PaDeviceIndex default_input_num = Pa_GetDefaultInputDevice(); 
+  int numDevices = Pa_GetDeviceCount();
-
+  if(numDevices < 0) {
-    m_devices.clear();
+    // this is an error I guess
-    // get all devices we have available
+    return ret;
-    int numDevices = Pa_GetDeviceCount();
-    if(numDevices <= 0) {
-      m_status="portaudio error: no audio devices found";
-      return false;
-    } 
-
-    const PaDeviceInfo *deviceInfo;
-
-    for(int i=0; i<numDevices; i++) {
-      deviceInfo = Pa_GetDeviceInfo(i);
-      if (deviceInfo->maxOutputChannels>=2) {
-        device_desc desc;
-        desc.name = deviceInfo->name;
-        desc.id = i;
-        desc.default_input = i==default_input_num; 
-        desc.default_output = i==default_output_num; 
-        m_devices.push_back(desc);
-      }
-    }
-    
-    m_initialised=true;
-    return true;
   } 
-  return true;
+  const   PaDeviceInfo *deviceInfo;
-}
+  for(int i=0; i<numDevices; i++) {
-
+    deviceInfo = Pa_GetDeviceInfo(i);
-int portaudio_client::device_name_to_id(const string &name) {
+    ret.push_back(deviceInfo->name);
-  for (auto &d:m_devices) {
-    if (d.name==name) return d.id;
   }
-  return -1;
+  return ret;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////
 
-bool portaudio_client::attach(const string &requested_output_device, const string &client_name, const device_options &dopt) {
+bool portaudio_client::attach(const string &client_name, const device_options &dopt) {
-  if (!init()) return false;  
+  if (m_attached) return true;
-  detach();
 
-  int requested_output_id = device_name_to_id(requested_output_device);
+  PaError err;
-  
+  err = Pa_Initialize();
-  PaStreamParameters output_parameters;
+  if( err != paNoError ) {
-  if (requested_output_device=="" || requested_output_id==-1) {
+    cerr<<"could not init portaudio_client"<<endl;
-    // start up by connecting to the default one
+    Pa_Terminate();
-    PaDeviceIndex default_output_num = Pa_GetDefaultOutputDevice(); 
+    fprintf( stderr, "an error occured while using the portaudio stream\n" );
-    if (default_output_num == paNoDevice) {
+    fprintf( stderr, "error number: %d\n", err );
-      m_status="error: no default output device.";
+    fprintf( stderr, "error message: %s\n", Pa_GetErrorText( err ) );
-      return false;
-    } else {
-      output_parameters.device = default_output_num;
-    }
-  } else {
-      output_parameters.device = requested_output_id;
   }
 
-  output_parameters.channelCount = 2;       /* stereo output */
+  PaDeviceIndex output_device_num = Pa_GetDefaultOutputDevice(); 
-  output_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
+  PaDeviceIndex input_device_num = Pa_GetDefaultInputDevice(); 
-  output_parameters.suggestedLatency = Pa_GetDeviceInfo( output_parameters.device )->defaultLowOutputLatency;
-  output_parameters.hostApiSpecificStreamInfo = NULL;
-  m_status="connecting to "+string(Pa_GetDeviceInfo(output_parameters.device)->name)+" for output\n";
 
-  // turn off input for the moment, it's causing
+  PaStreamParameters output_parameters;
-  // too many cross platform security issues
+  output_parameters.device = output_device_num;
+  if (output_parameters.device == paNoDevice) {
+    cerr<<"error: no default output device."<<endl;
+  } else {
+    output_parameters.channelCount = 2;       /* stereo output */
+    output_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
+    output_parameters.suggestedLatency = Pa_GetDeviceInfo( output_parameters.device )->defaultLowOutputLatency;
+    output_parameters.hostApiSpecificStreamInfo = NULL;
+    cerr<<"Connecting to "<<Pa_GetDeviceInfo( output_parameters.device )->name<<" for output"<<endl;
+  }
 
-  /*PaStreamParameters input_parameters;
+  
+  PaStreamParameters input_parameters;
   PaStreamParameters *input_p=&input_parameters;
   input_parameters.device = input_device_num;
   if (true || input_parameters.device == paNoDevice) {
     cerr<<"error: no default input device."<<endl;
     input_p=0;
   } else {
-     input_parameters.channelCount = 2;    
+     input_parameters.channelCount = 2;       /* stereo output */
-     input_parameters.sampleFormat = paFloat32;
+     input_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
      input_parameters.suggestedLatency = Pa_GetDeviceInfo( input_parameters.device )->defaultLowInputLatency;
      input_parameters.hostApiSpecificStreamInfo = NULL;
      cerr<<"Connecting to "<<Pa_GetDeviceInfo( input_parameters.device )->name<<" for input"<<endl;
-  }	*/	  
+  }		  
 
-  PaError err = Pa_OpenStream(&m_stream,
+  PaStream *stream;
-		      NULL,
+
+  err = Pa_OpenStream(&stream,
+		      input_p,
 		      &output_parameters,
 		      dopt.samplerate,
 		      dopt.buffer_size,
@@ -145,38 +112,31 @@ bool portaudio_client::attach(const string &requested_output_device, const strin
 		      process,
 		      NULL);
 
-  m_attached_device=output_parameters.device;
-
   if(err != paNoError) {
-    m_status+="could not attach: "+string(Pa_GetErrorText(err))+"\n";
+    cerr<<"could not attach portaudio_client: "<<Pa_GetErrorText( err )<<endl;
-    detach();
+    Pa_Terminate();
     return false;
   }
 
-  err = Pa_StartStream(m_stream);
+  err = Pa_StartStream(stream);
 
   if(err != paNoError) {
-    m_status+="could not start stream: "+string(Pa_GetErrorText(err))+"\n";
+    cerr<<"could not start stream: "<<Pa_GetErrorText( err )<<endl;
-    detach();
+    Pa_Terminate();
     return false;
   }
 
-  m_status+="we are connected to portaudio!\n";
+  m_attached=true;
+  cerr<<"connected to portaudio..."<<endl;
   return true;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////
 
 void portaudio_client::detach() {
-  if (m_attached_device!=-1) {
+  cerr<<"detaching from portaudio"<<endl;
-    if (m_stream!=NULL) {
+  Pa_Terminate();
-      Pa_CloseStream(m_stream);
+  m_attached=false;
-    }
-    m_stream=NULL;    
-    m_status+="detaching from portaudio\n";
-    Pa_Terminate();
-    m_attached_device=-1;
-  }
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////

brain/src/spiralcore/portaudio_client.h

@@ -30,9 +30,9 @@ class portaudio_client
  public:
   portaudio_client();
   ~portaudio_client();
-  bool init();
 
-  class device_options {
+  class device_options
+  {
   public:
     enum type {READ,WRITE,READWRITE};
     unsigned int buffer_size;
@@ -42,25 +42,14 @@ class portaudio_client
     unsigned int out_channels;
   };
 
-  class device_desc {
+  vector<string> sniff_devices();
-  public:
+  bool   attach(const string &client_name, const device_options &dopt);
-    string name;
-    int id;
-    bool default_input;
-    bool default_output;
-  };
-
-  vector<portaudio_client::device_desc> m_devices;
-
-  bool   attach(const string &requested_output_device, const string &client_name, const device_options &dopt);
   void   detach();
-  bool   is_attached()  { return m_attached_device!=-1; }
+  bool   is_attached()                   { return m_attached; }
   void   set_callback(void(*run)(void*, unsigned int),void *context) { run_callback=run; run_context=context; }
   void   set_outputs(const float *l, const float *r) { m_left_data=l; m_right_data=r; }
   void   set_inputs(float *l, float *r) { m_left_in_data=l; m_right_in_data=r; }
 
-  string m_status;
-  
  protected:
 
   static int  process(const void *input_buffer, void *output_buffer,
@@ -71,11 +60,8 @@ class portaudio_client
 
  private:
 
-  int device_name_to_id(const string &name);
-  
   static long unsigned int  m_buffer_size;
-  static bool               m_initialised;
+  static bool               m_attached;
-  static int                m_attached_device;
 
   static const float *m_right_data;
   static const float *m_left_data;
@@ -84,8 +70,6 @@ class portaudio_client
 
   static void(*run_callback)(void *, unsigned int);
   static void *run_context;
-  static PaStream *m_stream;
-
 };
 
 #endif

brain/src/status.cpp

@@ -34,6 +34,10 @@ void status::sound_item_refresh() {
   lo_send(m_address,"/sound-item-refresh","");
 }
 
+void status::add_audio_device(const std::string &name) {
+  lo_send(m_address,"/add_audio_device",name.c_str());
+}
+
 void status::update(const char *msg, ...) {
     va_list args;
     va_start(args, msg);

brain/src/status.h

@@ -28,8 +28,7 @@ public:
   static void update(const char *msg, ...);
   static void sound_item(const std::string &name, const std::string &colour);
   static void sound_item_refresh();
-  static void add_audio_device(int id, const std::string &name, bool default_output);
+  static void add_audio_device(const std::string &name);
-  static void audio_device_status(const std::string &status);
   static lo_address m_address;
 };
 

gui/samplebrain.ui

@@ -403,7 +403,7 @@
                </sizepolicy>
               </property>
               <property name="toolTip">
-               <string>likelihood of playing the next block rather than the closest</string>
+               <string>how long it takes for the novelty to wear off</string>
               </property>
               <property name="maximum">
                <number>100</number>
@@ -752,7 +752,7 @@
                <number>99999</number>
               </property>
               <property name="value">
-               <number>1000</number>
+               <number>3000</number>
               </property>
              </widget>
             </item>
@@ -783,7 +783,7 @@
                <double>0.010000000000000</double>
               </property>
               <property name="value">
-               <double>0.750000000000000</double>
+               <double>0.800000000000000</double>
               </property>
              </widget>
             </item>
@@ -1236,7 +1236,7 @@
                <number>99999</number>
               </property>
               <property name="value">
-               <number>1000</number>
+               <number>3000</number>
               </property>
              </widget>
             </item>
@@ -1267,7 +1267,7 @@
                <double>0.010000000000000</double>
               </property>
               <property name="value">
-               <double>0.750000000000000</double>
+               <double>0.000000000000000</double>
               </property>
              </widget>
             </item>
@@ -1562,20 +1562,6 @@
         </item>
        </layout>
       </item>
-      <item>
-       <widget class="QPushButton" name="pushButton">
-        <property name="font">
-         <font>
-          <family>Comic Sans MS</family>
-          <weight>75</weight>
-          <bold>true</bold>
-         </font>
-        </property>
-        <property name="text">
-         <string>settings</string>
-        </property>
-       </widget>
-      </item>
       <item>
        <spacer name="horizontalSpacer">
         <property name="orientation">
@@ -1618,8 +1604,8 @@
    <slot>play_slot()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>78</x>
+     <x>64</x>
-     <y>830</y>
+     <y>62</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1634,8 +1620,8 @@
    <slot>stop_slot()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>180</x>
+     <x>155</x>
-     <y>830</y>
+     <y>62</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1650,8 +1636,8 @@
    <slot>volume_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>465</x>
+     <x>189</x>
-     <y>852</y>
+     <y>480</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1666,8 +1652,8 @@
    <slot>stop_record()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>356</x>
+     <x>328</x>
-     <y>840</y>
+     <y>543</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1682,8 +1668,8 @@
    <slot>record()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>268</x>
+     <x>236</x>
-     <y>840</y>
+     <y>543</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1698,8 +1684,8 @@
    <slot>fft1_end_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>154</x>
-     <y>293</y>
+     <y>310</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1714,8 +1700,8 @@
    <slot>ratio_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>109</x>
-     <y>185</y>
+     <y>223</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1730,12 +1716,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>319</x>
+     <x>237</x>
-     <y>603</y>
+     <y>289</y>
     </hint>
     <hint type="destinationlabel">
-     <x>421</x>
+     <x>341</x>
-     <y>614</y>
+     <y>289</y>
     </hint>
    </hints>
   </connection>
@@ -1746,8 +1732,8 @@
    <slot>target_mix_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>330</x>
-     <y>669</y>
+     <y>446</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1762,8 +1748,8 @@
    <slot>generate_target_blocks()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>670</x>
+     <x>277</x>
-     <y>395</y>
+     <y>202</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1778,8 +1764,8 @@
    <slot>target_block_size(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>313</x>
-     <y>237</y>
+     <y>136</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1794,8 +1780,8 @@
    <slot>load_target()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>670</x>
+     <x>277</x>
-     <y>184</y>
+     <y>103</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1810,8 +1796,8 @@
    <slot>fft1_start_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>298</x>
+     <x>154</x>
-     <y>293</y>
+     <y>277</y>
     </hint>
     <hint type="destinationlabel">
      <x>399</x>
@@ -1826,8 +1812,8 @@
    <slot>target_block_overlap(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>619</x>
-     <y>291</y>
+     <y>196</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1842,12 +1828,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>341</x>
-     <y>614</y>
+     <y>289</y>
     </hint>
     <hint type="destinationlabel">
-     <x>319</x>
+     <x>237</x>
-     <y>603</y>
+     <y>289</y>
     </hint>
    </hints>
   </connection>
@@ -1858,8 +1844,8 @@
    <slot>synapses(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>341</x>
-     <y>614</y>
+     <y>289</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -1874,8 +1860,8 @@
    <slot>ratio_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>323</x>
+     <x>189</x>
-     <y>174</y>
+     <y>141</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1890,8 +1876,8 @@
    <slot>n_ratio_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>323</x>
+     <x>159</x>
-     <y>228</y>
+     <y>211</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1906,8 +1892,8 @@
    <slot>n_ratio_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>330</x>
-     <y>239</y>
+     <y>211</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1922,8 +1908,8 @@
    <slot>target_mix_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>622</x>
+     <x>159</x>
-     <y>658</y>
+     <y>446</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1938,8 +1924,8 @@
    <slot>n_mix_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>622</x>
+     <x>159</x>
-     <y>604</y>
+     <y>386</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1954,8 +1940,8 @@
    <slot>n_mix_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>330</x>
-     <y>615</y>
+     <y>386</y>
     </hint>
     <hint type="destinationlabel">
      <x>361</x>
@@ -1970,8 +1956,8 @@
    <slot>load_brain()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>941</x>
+     <x>615</x>
-     <y>661</y>
+     <y>357</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -1986,8 +1972,8 @@
    <slot>boredom_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>411</x>
-     <y>401</y>
+     <y>253</y>
     </hint>
     <hint type="destinationlabel">
      <x>321</x>
@@ -2002,8 +1988,8 @@
    <slot>novelty_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>411</x>
-     <y>347</y>
+     <y>217</y>
     </hint>
     <hint type="destinationlabel">
      <x>321</x>
@@ -2018,8 +2004,8 @@
    <slot>novelty_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>323</x>
+     <x>291</x>
-     <y>336</y>
+     <y>217</y>
     </hint>
     <hint type="destinationlabel">
      <x>321</x>
@@ -2034,8 +2020,8 @@
    <slot>boredom_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>323</x>
+     <x>291</x>
-     <y>390</y>
+     <y>253</y>
     </hint>
     <hint type="destinationlabel">
      <x>321</x>
@@ -2050,8 +2036,8 @@
    <slot>synapses(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>319</x>
+     <x>237</x>
-     <y>603</y>
+     <y>289</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2066,8 +2052,8 @@
    <slot>block_size(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>728</x>
-     <y>450</y>
+     <y>109</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2082,8 +2068,8 @@
    <slot>block_overlap(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>728</x>
-     <y>504</y>
+     <y>145</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2098,8 +2084,8 @@
    <slot>save_brain()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>728</x>
-     <y>661</y>
+     <y>357</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2114,8 +2100,8 @@
    <slot>clear_brain()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>1061</x>
-     <y>396</y>
+     <y>550</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2130,8 +2116,8 @@
    <slot>generate()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1158</x>
+     <x>671</x>
-     <y>608</y>
+     <y>322</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2146,8 +2132,8 @@
    <slot>load_sound()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>868</x>
+     <x>841</x>
-     <y>396</y>
+     <y>550</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2162,12 +2148,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>346</x>
+     <x>241</x>
-     <y>498</y>
+     <y>282</y>
     </hint>
     <hint type="destinationlabel">
-     <x>421</x>
+     <x>343</x>
-     <y>509</y>
+     <y>282</y>
     </hint>
    </hints>
   </connection>
@@ -2178,12 +2164,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>343</x>
-     <y>509</y>
+     <y>282</y>
     </hint>
     <hint type="destinationlabel">
-     <x>346</x>
+     <x>241</x>
-     <y>498</y>
+     <y>282</y>
     </hint>
    </hints>
   </connection>
@@ -2194,8 +2180,8 @@
    <slot>search_stretch(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>346</x>
+     <x>241</x>
-     <y>498</y>
+     <y>282</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2210,12 +2196,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>305</x>
+     <x>231</x>
-     <y>657</y>
+     <y>410</y>
     </hint>
     <hint type="destinationlabel">
-     <x>421</x>
+     <x>337</x>
-     <y>668</y>
+     <y>410</y>
     </hint>
    </hints>
   </connection>
@@ -2226,12 +2212,12 @@
    <slot>setValue(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>337</x>
-     <y>668</y>
+     <y>410</y>
     </hint>
     <hint type="destinationlabel">
-     <x>305</x>
+     <x>231</x>
-     <y>657</y>
+     <y>410</y>
     </hint>
    </hints>
   </connection>
@@ -2242,8 +2228,8 @@
    <slot>slide_error(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>305</x>
+     <x>231</x>
-     <y>657</y>
+     <y>410</y>
     </hint>
     <hint type="destinationlabel">
      <x>566</x>
@@ -2258,8 +2244,8 @@
    <slot>stickyness_slot(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>385</x>
-     <y>455</y>
+     <y>296</y>
     </hint>
     <hint type="destinationlabel">
      <x>609</x>
@@ -2274,8 +2260,8 @@
    <slot>stickyness_slot(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>323</x>
+     <x>266</x>
-     <y>444</y>
+     <y>296</y>
     </hint>
     <hint type="destinationlabel">
      <x>609</x>
@@ -2290,8 +2276,8 @@
    <slot>autotune(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>622</x>
+     <x>531</x>
-     <y>550</y>
+     <y>477</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2306,8 +2292,8 @@
    <slot>autotune(double)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>616</x>
-     <y>561</y>
+     <y>477</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2322,8 +2308,8 @@
    <slot>load_session()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>616</x>
+     <x>535</x>
-     <y>799</y>
+     <y>707</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2338,8 +2324,8 @@
    <slot>save_session()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>616</x>
+     <x>535</x>
-     <y>851</y>
+     <y>744</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2354,8 +2340,8 @@
    <slot>stereo_mode(bool)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>721</x>
+     <x>539</x>
-     <y>717</y>
+     <y>594</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2370,8 +2356,8 @@
    <slot>algo(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>421</x>
+     <x>273</x>
-     <y>560</y>
+     <y>395</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2386,8 +2372,8 @@
    <slot>target_shape(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>720</x>
+     <x>557</x>
-     <y>342</y>
+     <y>233</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2402,8 +2388,8 @@
    <slot>brain_shape(int)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>824</x>
-     <y>555</y>
+     <y>432</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2418,8 +2404,8 @@
    <slot>load_sounds()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1013</x>
+     <x>754</x>
-     <y>396</y>
+     <y>321</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2434,8 +2420,8 @@
    <slot>select_all()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1073</x>
+     <x>813</x>
-     <y>124</y>
+     <y>74</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2450,8 +2436,8 @@
    <slot>select_none()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1157</x>
+     <x>862</x>
-     <y>124</y>
+     <y>74</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2466,8 +2452,8 @@
    <slot>mic(bool)</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>721</x>
+     <x>404</x>
-     <y>442</y>
+     <y>601</y>
     </hint>
     <hint type="destinationlabel">
      <x>454</x>
@@ -2475,22 +2461,6 @@
     </hint>
    </hints>
   </connection>
-  <connection>
-   <sender>pushButton</sender>
-   <signal>clicked()</signal>
-   <receiver>MainWindow</receiver>
-   <slot>settings()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>680</x>
-     <y>809</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>776</x>
-     <y>849</y>
-    </hint>
-   </hints>
-  </connection>
  </connections>
  <slots>
   <slot>play_slot()</slot>
@@ -2548,6 +2518,5 @@
   <slot>select_all()</slot>
   <slot>select_none()</slot>
   <slot>mic(bool)</slot>
-  <slot>settings()</slot>
  </slots>
 </ui>

gui/settings.ui

@@ -1,314 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>SettingsDialog</class>
- <widget class="QDialog" name="SettingsDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>522</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>settings</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2">
-   <item>
-    <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0">
-     <item>
-      <layout class="QHBoxLayout" name="horizontalLayout">
-       <item>
-        <widget class="QLabel" name="label">
-         <property name="font">
-          <font>
-           <family>Comic Sans MS</family>
-          </font>
-         </property>
-         <property name="text">
-          <string>device</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QComboBox" name="deviceComboBox"/>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <layout class="QHBoxLayout" name="horizontalLayout_2">
-       <item>
-        <widget class="QLabel" name="label_2">
-         <property name="font">
-          <font>
-           <family>Comic Sans MS</family>
-          </font>
-         </property>
-         <property name="text">
-          <string>sample rate</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QLineEdit" name="samplerateLineEdit">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-         <property name="text">
-          <string>44100</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
-     <item>
-      <widget class="QLabel" name="label_5">
-       <property name="font">
-        <font>
-         <family>Comic Sans MS</family>
-         <pointsize>8</pointsize>
-        </font>
-       </property>
-       <property name="text">
-        <string>(note: this currently should probably match your sample file's input rate as no conversion is run on them - yet)</string>
-       </property>
-       <property name="wordWrap">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_3">
-     <item>
-      <widget class="QLabel" name="label_3">
-       <property name="font">
-        <font>
-         <family>Comic Sans MS</family>
-        </font>
-       </property>
-       <property name="text">
-        <string>buffer size</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QComboBox" name="buffersizeComboBox">
-       <property name="currentIndex">
-        <number>5</number>
-       </property>
-       <item>
-        <property name="text">
-         <string>64</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>128</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>256</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>512</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>1024</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>2048</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>4096</string>
-        </property>
-       </item>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QLabel" name="label_4">
-     <property name="font">
-      <font>
-       <family>Comic Sans MS</family>
-      </font>
-     </property>
-     <property name="text">
-      <string>messages</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QLabel" name="messagesLabel">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="font">
-      <font>
-       <family>Comic Sans MS</family>
-       <pointsize>8</pointsize>
-      </font>
-     </property>
-     <property name="autoFillBackground">
-      <bool>false</bool>
-     </property>
-     <property name="styleSheet">
-      <string notr="true">border: 1px solid;</string>
-     </property>
-     <property name="text">
-      <string/>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QPushButton" name="applyPushButton">
-     <property name="font">
-      <font>
-       <family>Comic Sans MS</family>
-      </font>
-     </property>
-     <property name="text">
-      <string>apply settings</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="font">
-      <font>
-       <family>Comic Sans MS</family>
-      </font>
-     </property>
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>231</x>
-     <y>358</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>299</x>
-     <y>364</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>samplerateLineEdit</sender>
-   <signal>textEdited(QString)</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>samplerate(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>270</x>
-     <y>71</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>394</x>
-     <y>156</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>applyPushButton</sender>
-   <signal>clicked()</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>apply()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>112</x>
-     <y>321</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>4</x>
-     <y>315</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>deviceComboBox</sender>
-   <signal>currentTextChanged(QString)</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>output_device(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>323</x>
-     <y>45</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>393</x>
-     <y>64</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buffersizeComboBox</sender>
-   <signal>currentTextChanged(QString)</signal>
-   <receiver>SettingsDialog</receiver>
-   <slot>buffersize(QString)</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>326</x>
-     <y>131</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>395</x>
-     <y>208</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
- <slots>
-  <slot>output_device(QString)</slot>
-  <slot>samplerate(QString)</slot>
-  <slot>buffersize(QString)</slot>
-  <slot>apply()</slot>
- </slots>
-</ui>

samplebrain.pro

@@ -10,14 +10,11 @@ INCLUDEPATH += . 2
 QT += core gui widgets
 
 # Input
-HEADERS += app/MainWindow.h \
+HEADERS += app/MainWindow.h
-           app/SettingsDialog.h
 
-FORMS += gui/samplebrain.ui \
+FORMS += gui/samplebrain.ui
-         gui/settings.ui
 
 SOURCES += app/MainWindow.cpp \
-           app/SettingsDialog.cpp \
            app/sound_items.cpp \
            app/audio_thread.cpp \
            app/process_thread.cpp \