Merge branch 'ladvoc/fix-audio-leak' into ladvoc/add-apm

Author: ladvoc

README.md

@@ -14,7 +14,7 @@
 
 > This SDK is currently in Developer Preview mode and not ready for production use. There will be bugs and APIs may change during this period.
 >
-> We welcome and appreciate any feedback or contributions. You can create issues here or chat live with us in the #rust-developer-preview channel within the [LiveKit Community Slack](https://livekit.io/join-slack).
+> We welcome and appreciate any feedback or contributions. You can create issues here or chat live with us in the #sdk-native channel within the [LiveKit Community Slack](https://livekit.io/join-slack).
 
 <!--BEGIN_DESCRIPTION-->
 Use this SDK to add realtime video, audio and data features to your Unity app. By connecting to <a href="https://livekit.io/">LiveKit</a> Cloud or a self-hosted server, you can quickly build applications such as multi-modal AI, live streaming, or video calls with just a few lines of code.

Runtime/Scripts/AudioFrame.cs

@@ -25,6 +25,7 @@ public class AudioFrame : IDisposable
 
         public AudioFrameBufferInfo Info => _info;
 
+        private NativeArray<byte> _allocatedData; // Only used if the frame's data is allocated by Unity
         private IntPtr _dataPtr;
         public IntPtr Data => _dataPtr;
 
@@ -46,8 +47,8 @@ internal AudioFrame(uint sampleRate, uint numChannels, uint samplesPerChannel) {
             _samplesPerChannel = samplesPerChannel;
             unsafe
             {
-                var data = new NativeArray<byte>(Length, Allocator.Persistent);
-                _dataPtr = (IntPtr)NativeArrayUnsafeUtility.GetUnsafePtr(data);
+                _allocatedData = new NativeArray<byte>(Length, Allocator.Persistent);
+                _dataPtr = (IntPtr)NativeArrayUnsafeUtility.GetUnsafePtr(_allocatedData);
             }
         }
         ~AudioFrame()
@@ -65,6 +66,10 @@ protected virtual void Dispose(bool disposing)
         {
             if (!_disposed)
             {
+                if (_allocatedData.IsCreated)
+                {
+                    _allocatedData.Dispose();
+                }
                 _disposed = true;
             }
         }