Revered the audio system back to PortAudio

modules/renderer/audio/AudioPlayer.ts

@@ -63,7 +63,9 @@ namespace audio.player  {
                 console.warn("Main audio underflow");
             };
 
-            _audioContext = new AudioContext();
+            _audioContext = new AudioContext({
+                sampleRate: _output_stream.sample_rate
+            });
             _processor = _audioContext.createScriptProcessor(1024 * 8, _output_stream.channels, _output_stream.channels);
 
             _processor.onaudioprocess = function(event) {

modules/renderer/audio/AudioRecorder.ts

@@ -10,6 +10,7 @@ export namespace _audio.recorder {
 
     interface NativeDevice extends InputDevice {
         device_index: number;
+        native: any;
     }
 
     let _device_cache: NativeDevice[] = undefined;
@@ -26,6 +27,7 @@ export namespace _audio.recorder {
                 name: e.name,
                 driver: e.driver,
                 sample_rate: 48000, /* TODO! */
+                native: e
             } as NativeDevice
         }));
     }