updated .gitignore, cleared unwanted files and folders, added close stream functionality

src/na_core.c

@@ -110,6 +110,28 @@ PaError Na_OpenOutputStream(int deviceIndex)
     return err;
 }
 
+PaError Na_CloseInputStream()
+{
+    PaError err = paNoError;
+    PaStreamInfo* info;
+    if ((info = Pa_GetStreamInfo(inputStream) != NULL))
+    {
+        err = Pa_CloseStream(inputStream);
+    }
+    return err;
+}
+
+PaError Na_CloseOutputStream() 
+{
+    PaError err = paNoError;
+    PaStreamInfo* info;
+    if ((info = Pa_GetStreamInfo(outputStream) != NULL))
+    {
+        err = Pa_CloseStream(outputStream);
+    }
+    return err;
+}
+
 static void WriteLargeDataToOutputBuffer(void* arg)
 {
     playback_data* pd = (playback_data*) arg;

src/na_core.h

@@ -18,6 +18,10 @@ PaError Na_OpenInputStream(int deviceIndex);
 
 PaError Na_OpenOutputStream(int deviceIndex);
 
+PaError Na_CloseInputStream();
+
+PaError Na_CloseOutputStream();
+
 void Na_WriteToOutputBuffer(void* data, size_t size);
 
 PaError Na_Terminate();

src/na_front.c

@@ -116,6 +116,34 @@ napi_value OpenOutputStream(napi_env env, napi_callback_info info)
     return NULL;
 }
 
+napi_value CloseInputStream(napi_env env, napi_callback_info info)
+{
+    printf("NAPI::CloseInputStream\n");
+
+    PaError err = paNoError;
+    err = Na_CloseInputStream();
+    if (err != paNoError)
+    {
+        napi_throw_error(env, NULL, Pa_GetErrorText(err));
+    }
+
+    return NULL;
+}
+
+napi_value CloseOutputStream(napi_env env, napi_callback_info info)
+{
+    printf("NAPI::CloseOutputStream\n");
+
+    PaError err = paNoError;
+    err = Na_CloseOutputStream();
+    if (err != paNoError)
+    {
+        napi_throw_error(env, NULL, Pa_GetErrorText(err));
+    }
+
+    return NULL;
+}
+
 napi_value WriteToOutputStream(napi_env env, napi_callback_info info)
 {
     printf("NAPI::WriteToOutputStream\n");
@@ -159,10 +187,12 @@ napi_value Init(napi_env env, napi_value exports)
     DECLARE_NAPI_METHOD("GetDefaultOutputDevice", GetDefaultOutputDevice),
     DECLARE_NAPI_METHOD("OpenInputStream", OpenInputStream),
     DECLARE_NAPI_METHOD("OpenOutputStream", OpenOutputStream),
+    DECLARE_NAPI_METHOD("CloseInputStream", CloseInputStream),
+    DECLARE_NAPI_METHOD("CloseOutputStream", CloseOutputStream),
     DECLARE_NAPI_METHOD("WriteToOutputStream", WriteToOutputStream),
   };
 
-  status = napi_define_properties(env, exports, 7, desc);
+  status = napi_define_properties(env, exports, 9, desc);
 
   return exports;