Add documents and optimize build

src/recognizer.cc

@@ -1,9 +1,25 @@
 #include "recognizer.h" 
+audioData::audioData(int addr, int len) : addr(reinterpret_cast<float*>(addr)), len(len) {}
 recognizer::recognizer(model* mdl, float sampleRate, int index) : index(index) {
   rec = vosk_recognizer_new(mdl->mdl,sampleRate);
   if(rec == nullptr) {
     throwJS("Unable to initialize recognizer");
-  } 
+    return;
+  }
+  std::thread t{[this](){
+    while(!queue.empty()) {
+      audioData data {queue.front()};
+      queue.pop();
+      switch(vosk_recognizer_accept_waveform_f(rec, data.addr, data.len)) {
+      case 0:
+      fireEv("result", vosk_recognizer_result(rec));
+      break;
+      case 1:
+      fireEv("partialResult", vosk_recognizer_partial_result(rec));
+      }
+    }
+  }};
+  t.detach();
 }
 recognizer::~recognizer() {
   vosk_recognizer_free(rec);
@@ -13,17 +29,8 @@ void recognizer::fireEv(const char *type, const char *content) {
     recognizers[$0].dispatchEvent(new CustomEvent(UTF8ToString($1), {"details" : UTF8ToString($2)}));
   },this->index, type, content);
 }
-void recognizer::acceptWaveForm(float* data, int len) {
-  switch(vosk_recognizer_accept_waveform_f(rec, data, len)) {
-    case 0:
-    fireEv("result", vosk_recognizer_result(rec));
-    break;
-    case 1:
-    fireEv("partialResult", vosk_recognizer_partial_result(rec));
-    break;
-    default:
-    throwJS("acceptWaveForm error (from C++)", true);
-  }
+void recognizer::acceptWaveForm(int addr, int len) {
+  queue.emplace(addr, len);
 }
 void recognizer::setGrm(const std::string& grm) {
   vosk_recognizer_set_grm(rec, grm.c_str());