From 78f946a3ec4533352659568bbcbcfbf70f5862d0 Mon Sep 17 00:00:00 2001
From: Sypwn <9245957+Sypwn@users.noreply.github.com>
Date: Sat, 25 Nov 2023 19:32:09 -0500
Subject: [PATCH 1/2] Made IPropertyDictionary public, including
 CoreAudioDevice accessor

---
 .../CoreAudioDevice.Internal.cs                          | 9 ---------
 AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.cs      | 9 +++++++++
 .../Internal/IPropertyDictionary.cs                      | 4 ++--
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.Internal.cs b/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.Internal.cs
index f0bf4a2..7820129 100644
--- a/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.Internal.cs
+++ b/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.Internal.cs
@@ -51,15 +51,6 @@ public sealed partial class CoreAudioDevice
         private ThreadLocal<IAudioMeterInformation> _audioMeterInformation;
         private IntPtr _audioMeterInformationPtr;
 
-        private IPropertyDictionary Properties
-        {
-            get
-            {
-                ThrowIfDisposed();
-                return _properties;
-            }
-        }
-
         /// <summary>
         /// Audio Meter Information - Future support
         /// </summary>
diff --git a/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.cs b/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.cs
index fde43f1..82c23d5 100644
--- a/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.cs
+++ b/AudioSwitcher.AudioApi.CoreAudio/CoreAudioDevice.cs
@@ -58,6 +58,15 @@ private IMultimediaDevice Device
             }
         }
 
+        public IPropertyDictionary Properties
+        {
+            get
+            {
+                ThrowIfDisposed();
+                return _properties;
+            }
+        }
+
         /// <summary>
         ///     Unique identifier for this device
         /// </summary>
diff --git a/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs b/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
index ad1484e..e5c1960 100644
--- a/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
+++ b/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
@@ -2,7 +2,7 @@
 
 namespace AudioSwitcher.AudioApi.CoreAudio
 {
-    internal interface IPropertyDictionary : IDisposable
+    public interface IPropertyDictionary : IDisposable
     {
         AccessMode Mode { get; }
 
@@ -14,7 +14,7 @@ internal interface IPropertyDictionary : IDisposable
     }
 
     [Flags]
-    internal enum AccessMode
+    public enum AccessMode
     {
         Read,
         Write,

From 99c9be8d7c3be3efd87a376ad988450fce5fa4c8 Mon Sep 17 00:00:00 2001
From: Sypwn <9245957+Sypwn@users.noreply.github.com>
Date: Sat, 25 Nov 2023 21:18:48 -0500
Subject: [PATCH 2/2] Add IEnumerable to IPropertyDictionary

---
 .../Internal/CachedPropertyDictionary.cs               | 10 ++++++++++
 .../Internal/IPropertyDictionary.cs                    |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/AudioSwitcher.AudioApi.CoreAudio/Internal/CachedPropertyDictionary.cs b/AudioSwitcher.AudioApi.CoreAudio/Internal/CachedPropertyDictionary.cs
index f17cd75..9a3c9b6 100644
--- a/AudioSwitcher.AudioApi.CoreAudio/Internal/CachedPropertyDictionary.cs
+++ b/AudioSwitcher.AudioApi.CoreAudio/Internal/CachedPropertyDictionary.cs
@@ -127,5 +127,15 @@ public void SetValue(PropertyKey key, object value)
             Marshal.ThrowExceptionForHR(_propertyStoreInteface.SetValue(ref key, ref value));
             _propertyStoreInteface.Commit();
         }
+
+        public IEnumerator<KeyValuePair<PropertyKey, object>> GetEnumerator()
+        {
+            return _properties.GetEnumerator();
+        }
+
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
     }
 }
\ No newline at end of file
diff --git a/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs b/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
index e5c1960..f7dc7f6 100644
--- a/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
+++ b/AudioSwitcher.AudioApi.CoreAudio/Internal/IPropertyDictionary.cs
@@ -1,8 +1,9 @@
 using System;
+using System.Collections.Generic;
 
 namespace AudioSwitcher.AudioApi.CoreAudio
 {
-    public interface IPropertyDictionary : IDisposable
+    public interface IPropertyDictionary : IDisposable, IEnumerable<KeyValuePair<PropertyKey, object>>
     {
         AccessMode Mode { get; }