many updates

- libpd gui on/off by setting path
- computeaudio (pd dsp 0/1) added
- streamstart delayed to prevent pops

bin (with gui, use pd 0.53-1)/gdpd.gdns

@@ -1,8 +0,0 @@
-[gd_resource type="NativeScript" load_steps=2 format=2]
-
-[ext_resource path="res://addons/gdpd/bin/libgdpd.gdnlib" type="GDNativeLibrary" id=1]
-
-[resource]
-resource_name = "gdpd"
-class_name = "Gdpd"
-library = ExtResource( 1 )

bin (with gui, use pd 0.53-1)/libgdpd.gdnlib

@@ -1,18 +0,0 @@
-[general]
-
-singleton=false
-load_once=false
-symbol_prefix="godot_"
-reloadable=true
-
-[entry]
-
-X11.64="res://addons/gdpd/bin/x11/libgdpd.so"
-Windows.64="res://addons/gdpd/bin/win/libgdpd.dll"
-OSX.64="res://addons/gdpd/bin/osx/libgdpd.dylib"
-
-[dependencies]
-
-X11.64=[  ]
-Windows.64=[  ]
-OSX.64=[  ]

bin (without gui)/gdpd.gdns

@@ -1,8 +0,0 @@
-[gd_resource type="NativeScript" load_steps=2 format=2]
-
-[ext_resource path="res://addons/gdpd/bin/libgdpd.gdnlib" type="GDNativeLibrary" id=1]
-
-[resource]
-resource_name = "gdpd"
-class_name = "Gdpd"
-library = ExtResource( 1 )

bin (without gui)/libgdpd.gdnlib

@@ -1,18 +0,0 @@
-[general]
-
-singleton=false
-load_once=false
-symbol_prefix="godot_"
-reloadable=true
-
-[entry]
-
-X11.64="res://addons/gdpd/bin/x11/libgdpd.so"
-Windows.64="res://addons/gdpd/bin/win/libgdpd.dll"
-OSX.64="res://addons/gdpd/bin/osx/libgdpd.dylib"
-
-[dependencies]
-
-X11.64=[  ]
-Windows.64=[  ]
-OSX.64=[  ]

src/gdpd.cpp

@@ -7,6 +7,7 @@ void Gdpd::_register_methods() {
   register_method("get_available_output_devices", &Gdpd::get_available_output_devices);
   register_method("init_devices", &Gdpd::init_devices);
   register_method("init", &Gdpd::init);
+  register_method("streamstart", &Gdpd::streamstart);
   register_method("stop", &Gdpd::stop);
   register_method("openPatch", &Gdpd::openPatch);
   register_method("closePatch", &Gdpd::closePatch);
@@ -17,7 +18,9 @@ void Gdpd::_register_methods() {
   register_method("add_symbol", &Gdpd::add_symbol);
   register_method("add_float", &Gdpd::add_float);
   register_method("finish_list", &Gdpd::finish_list);
+  register_method("computeAudio", &Gdpd::computeAudio);
   register_method("set_volume", &Gdpd::set_volume);
+  register_method("set_gui_path", &Gdpd::set_gui_path);
 }
 
 int Gdpd::audioCallback(void *outputBuffer, void *inputBuffer,
@@ -29,7 +32,7 @@ int Gdpd::audioCallback(void *outputBuffer, void *inputBuffer,
   return 0;
 }
 
-Gdpd::Gdpd() : m_vol(1) {
+Gdpd::Gdpd() : m_vol(0), m_gui_path("") {
   //create message array
   m_messages = new Array();
   m_init=false;
@@ -117,12 +120,12 @@ int Gdpd::start() {
 
   //libpd_set_verbose(1);
 
-#if defined(WITH_GUI)
-  libpd_start_gui((char*)"/Applications/Pd-0.53-1.app/Contents/Resources");
-#endif
+  if (m_gui_path != "") {
+    libpd_start_gui((char*)m_gui_path.c_str());
+  }
 
   //start dsp
-  m_pd.computeAudio(true);
+  // m_pd.computeAudio(true);
 
   //intialize rtaudio
   if(m_audio.getDeviceCount()==0){
@@ -140,8 +143,8 @@ int Gdpd::start() {
       m_audio.openStream(&outParams, NULL, RTAUDIO_FLOAT32,
                          m_sampleRate, &m_bufferFrames, &audioCallback,
                          this, &options);
-      m_audio.startStream();
-      print("Stream started");
+      // m_audio.startStream();
+      // print("Stream started");
     }
     catch(RtAudioError& e) {
       Godot::print(e.getMessage().c_str());
@@ -151,8 +154,8 @@ int Gdpd::start() {
       m_audio.openStream(&outParams, &inpParams, RTAUDIO_FLOAT32,
                          m_sampleRate, &m_bufferFrames, &audioCallback,
                          this, &options);
-      m_audio.startStream();
-      print("Stream started");
+      // m_audio.startStream();
+      // print("Stream started");
     }
     catch(RtAudioError& e) {
       Godot::print(e.getMessage().c_str());
@@ -169,15 +172,20 @@ int Gdpd::start() {
   return 0;
 }
 
+void Gdpd::streamstart() {
+  m_audio.startStream();
+  print("Stream started");
+}
+
 void Gdpd::stop() {
   m_audio.stopStream();
   m_audio.closeStream();
   m_pd.computeAudio(false);
   print("Stopped");
 
-#if defined(WITH_GUI)
-  libpd_stop_gui();
-#endif
+  if (m_gui_path != "") {
+    libpd_stop_gui();
+  }
 }
 
 void Gdpd::processAudio(void *outputBuffer, void *inputBuffer,
@@ -291,3 +299,14 @@ void Gdpd::receiveList(const std::string& dest, const pd::List& list) {
 void Gdpd::set_volume(float vol) {
   m_vol=vol;
 }
+
+void Gdpd::set_gui_path(godot::String pathStr) {
+  std::wstring pathWs = pathStr.unicode_str();
+  std::string pathS(pathWs.begin(), pathWs.end());
+
+  m_gui_path = pathS;
+}
+
+void Gdpd::computeAudio(bool state) { //[; pd dsp 0/1 (
+  m_pd.computeAudio(state);
+}

src/gdpd.hpp

@@ -13,8 +13,6 @@
 #include "PdReceiver.hpp"
 #include "RtAudio.h"
 
-// #define WITH_GUI
-
 namespace godot {
 
 class Gdpd : public godot::AudioStreamPlayer, public pd::PdReceiver {
@@ -35,6 +33,7 @@ private:
   int m_inputDevice;
   int m_outputDevice;
   std::map<int, pd::Patch> m_patchsMap;
+  std::string m_gui_path;
 
   bool m_init;
 
@@ -52,6 +51,7 @@ public:
   int init_devices(String inputDevice, String outputDevice);
   int init(int nbInputs, int nbOutputs, int sampleRate, int bufferSize);
   int start();
+  void streamstart();
   void stop();
   int openPatch(String basename, String dirname);
   void closePatch(int id);
@@ -69,6 +69,8 @@ public:
   void receiveList(const std::string& dest, const pd::List& list);
 
   //godot functions
+  void computeAudio(bool state); //[; pd dsp 0/1 (
+  void set_gui_path(godot::String path);
   void set_volume(float vol);
   inline const float& get_volume(){
     return m_vol;

update.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 git submodule update --init --recursive
 cd src/godot-cpp
-scons platform=$1 generate_bindings=yes
+scons platform=$1 target=$2 generate_bindings=yes
 cd ../..
-scons platform=$1
+scons platform=$1 target=$2