perf(DeviceCollection): only check for same dataflow

Belphemur · Aug 24, 2021 · 00b8df9 · 00b8df9
1 parent c14b008
commit 00b8df9
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/SoundSwitch.Common/Framework/Audio/Collection/DeviceReadOnlyCollection.cs b/SoundSwitch.Common/Framework/Audio/Collection/DeviceReadOnlyCollection.cs
@@ -1,17 +1,20 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
+using NAudio.CoreAudioApi;
 using SoundSwitch.Common.Framework.Audio.Device;
 
 namespace SoundSwitch.Common.Framework.Audio.Collection
 {
     public class DeviceReadOnlyCollection<T> : IReadOnlyCollection<T> where T : DeviceInfo
     {
+        private readonly DataFlow _dataFlow;
         private readonly Dictionary<string, T> _byId = new();
         private readonly Dictionary<string, T> _byName = new();
 
-        public DeviceReadOnlyCollection(IEnumerable<T> deviceInfos)
+        public DeviceReadOnlyCollection(IEnumerable<T> deviceInfos, DataFlow dataFlow)
         {
+            _dataFlow = dataFlow;
             foreach (var item in deviceInfos)
             {
                 if (item == null)
@@ -42,6 +45,7 @@ IEnumerator IEnumerable.GetEnumerator()
         public IEnumerable<T> IntersectWith(IEnumerable<DeviceInfo> second)
         {
             return second
+                   .Where(info => info.Type == _dataFlow)
                    .Select(info =>
                    {
                        if (_byId.TryGetValue(info.Id, out var found))