Audio Devices nodes and documentation (#82)

* Audio Devices nodes and documentation

* Tiny documentation fixes

Co-authored-by: Monika <monika.helfer@dolby.com>

Author: 4thlabs

docs/documentation/index.md renamed to docs/documentation/sdk/index.md

@@ -0,0 +1 @@
+[!include[Readme](../../../Readme.md)]

docs/documentation/sdk/started.md

@@ -0,0 +1,2 @@
+- name: Getting Started
+  href: started.md

docs/documentation/sdk/toc.yml

@@ -0,0 +1,4 @@
+- name: Plugin
+  href: unity.md
+- name: Visual Scripting
+  href: visualscripting.md

docs/documentation/started.md

@@ -1,4 +1,4 @@
-# Unity Plugin
+# Plugin
 
 The Dolby.io Communications Plugin for Unity is available in the Unity store and requires the Unity package manager to be added to your project. This document describes how to add the .NET SDK to Unity and initialize the SDK.
 
@@ -82,7 +82,7 @@ public class MyScript : MonoBehaviour
     <img style="padding:25px 0" src="~/images/unity_3.png" width="400px">
 </div>
 
-3. Make sure that the SDK is initialized and that you can call SDK methods. For more information, see the the [Getting Started](./started.md) guide and [reference](/documentation/api/DolbyIO.Comms.Services.html) documentation.
+3. Make sure that the SDK is initialized and that you can call SDK methods. For more information, see the the [Getting Started](../sdk/started.md) guide and [reference](/documentation/api/DolbyIO.Comms.Services.html) documentation.
 
 ## MacOS application entitlements
 

docs/documentation/toc.yml

@@ -1,8 +1,8 @@
-# Unity Visual Scripting
+# Visual Scripting
 
 Visual Scripting in Unity allows creating logic for games or applications without writing code, using visual, node-based graphs. The Dolby.io Communications Plugin for Unity provides nodes that allow using .NET SDK functionalities in Unity Visual Scripting 2021. The plugin can be used with Visual Scripting and C# scripting at the same time. This document describes the available nodes and events.
 
-Before using the plugin for visual scripting, make sure that you added the .NET SDK to Unity and initialized the SDK using the [Initializing] procedure.
+Before using the plugin for visual scripting, make sure that you added the .NET SDK to Unity and initialized the SDK using the [Initializing](./unity.md#initialization) procedure.
 
 ## Visual Scripting Nodes
 
@@ -99,6 +99,39 @@ Allows getting objects of all participants who are present at a conference.
 Parameters:
 - **Participant Ids**: A list of participant IDs that causes returning only the objects of the listed participants.
 
+### Get Audio Devices
+
+Allows getting available audio devices.
+
+<div style="text-align:center">
+    <img style="padding:25px 0" src="~/images/nodes/audio-devices.png" width="250px">
+</div>
+
+Parameters:
+- **Direction**: The [direction](xref:DolbyIO.Comms.DeviceDirection) of the devices.
+
+### Set Audio Input Device
+
+Allows setting the audio input device.
+
+<div style="text-align:center">
+    <img style="padding:25px 0" src="~/images/nodes/audio-input.png" width="250px">
+</div>
+
+Parameters:
+- **Audio Device**: The [AudioDevice](xref:DolbyIO.Comms.AudioDevice) to set.
+
+### Set Audio Output Device
+
+Allows setting the audio output device.
+
+<div style="text-align:center">
+    <img style="padding:25px 0" src="~/images/nodes/audio-output.png" width="250px">
+</div>
+
+Parameters:
+- **Audio Device**: The [AudioDevice](xref:DolbyIO.Comms.AudioDevice) to set.
+
 ## The Visual Scripting Events
 
 ### On Conference Status Updated Event
@@ -133,6 +166,22 @@ Emitted when an active speaker has [changed](xref:DolbyIO.Comms.Services.Confere
     <img style="padding:25px 0" src="~/images/nodes/event-active-speaker.png" width="250px">
 </div>
 
+### On Audio Device Added Event
+
+Emitted when an audio device is [added](xref:DolbyIO.Comms.Services.MediaDeviceService.Added).
+
+<div style="text-align:center">
+    <img style="padding:25px 0" src="~/images/nodes/event-audio-added.png" width="250px">
+</div>
+
+### On Audio Device Changed Event
+
+Emitted when the active audio device has [changed](xref:DolbyIO.Comms.Services.MediaDeviceService.Changed).
+
+<div style="text-align:center">
+    <img style="padding:25px 0" src="~/images/nodes/event-audio-changed.png" width="250px">
+</div>
+
 ## Examples
 ### Joining a Conference