using System; using System.Linq; using System.Runtime.InteropServices; namespace NAudio.CoreAudioApi.Interfaces { [Guid("E2F5BB11-0570-40CA-ACDD-3AA01277DEE8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), ComImport] internal interface IAudioSessionEnumerator { int GetCount(out int sessionCount); int GetSession(int sessionCount, out IAudioSessionControl session); } }