More work on the sink interface

root_dev/config.json

@@ -3,7 +3,7 @@
         "Radio": {
             "device": "Speakers (Realtek High Definiti",
             "sampleRate": 48000.0,
-            "volume": 0.385185182094574
+            "volume": 0.39259257912635803
         },
         "Radio 1": {
             "device": "Speakers (Realtek High Definition Audio)",
@@ -20,7 +20,7 @@
     "bandPlanEnabled": true,
     "defaultSink": "Audio",
     "fftHeight": 296,
-    "frequency": 14004144,
+    "frequency": 7300000,
     "max": 0.0,
     "maximized": true,
     "menuOrder": [
@@ -33,7 +33,7 @@
         "Display"
     ],
     "menuWidth": 300,
-    "min": -63.235294342041016,
+    "min": -74.26470184326172,
     "showWaterfall": true,
     "source": "",
     "sourceSettings": {},

root_dev/module_list.json

@@ -3,5 +3,7 @@
     "Recorder": "./recorder/Release/recorder.dll",
     "Soapy": "./soapy/Release/soapy.dll",
     "RTLTCPSource": "./rtl_tcp_source/Release/rtl_tcp_source.dll",
-    "RX888Source": "./rx888_source/Release/rx888_source.dll"
+    "FileSource": "./file_source/Release/file_source.dll",
+    "RX888Source": "./rx888_source/Release/rx888_source.dll",
+    "AudioSink": "./audio_sink/Release/audio_sink.dll"
 }

root_dev/soapy_source_config.json

@@ -1,5 +1,5 @@
 {
-    "device": "Generic RTL2832U OEM :: 00000001",
+    "device": "CABLE Output (VB-Audio Virtual Cable)",
     "devices": {
         "AirSpy HF+ [c852435de0224af7]": {
             "gains": {
@@ -8,6 +8,9 @@
             },
             "sampleRate": 768000.0
         },
+        "CABLE Output (VB-Audio Virtual Cable)": {
+            "sampleRate": 96000.0
+        },
         "Default Device": {
             "sampleRate": 32000.0
         },