Missed a few

src/Discord.Net.WebSocket/Audio/Streams/OpusDecodeStream.cs

@@ -68,10 +68,12 @@ namespace Discord.Audio.Streams
 
         protected override void Dispose(bool disposing)
         {
-            base.Dispose(disposing);
-
             if (disposing)
+            {
                 _decoder.Dispose();
+                _next.Dispose();
+            }
+            base.Dispose(disposing);
         }
     }
 }

src/Discord.Net.WebSocket/Audio/Streams/RTPReadStream.cs

@@ -76,5 +76,12 @@ namespace Discord.Audio.Streams
                 (buffer[extensionOffset + 3]);
             return extensionOffset + 4 + (extensionLength * 4);
         }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+                _next.Dispose();
+            base.Dispose(disposing);
+        }
     }
 }

src/Discord.Net.WebSocket/Audio/Streams/SodiumDecryptStream.cs

@@ -44,5 +44,12 @@ namespace Discord.Audio.Streams
         {
             await _next.ClearAsync(cancelToken).ConfigureAwait(false);
         }
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+                _next.Dispose();
+            base.Dispose(disposing);
+        }
     }
 }