2.0.7

CUETools.Codecs.CoreAudio/CoreAudioApi/Interfaces/IAudioClient.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Runtime.InteropServices;
+using NAudio.Wave;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    /// <summary>
+    /// n.b. WORK IN PROGRESS - this code will probably do nothing but crash at the moment
+    /// Defined in AudioClient.h
+    /// </summary>
+    [Guid("1CB9AD4C-DBFA-4c32-B178-C2F568A703B2"), 
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IAudioClient
+    {
+        void Initialize(AudioClientShareMode shareMode,
+            AudioClientStreamFlags StreamFlags,
+            long hnsBufferDuration, // REFERENCE_TIME
+            long hnsPeriodicity, // REFERENCE_TIME
+            [In] WaveFormat pFormat,
+            [In] ref Guid AudioSessionGuid);
+
+        /// <summary>
+        /// The GetBufferSize method retrieves the size (maximum capacity) of the endpoint buffer.
+        /// </summary>
+        void GetBufferSize(out uint bufferSize);
+
+        [return: MarshalAs(UnmanagedType.I8)]
+        long GetStreamLatency();
+
+        void GetCurrentPadding(out int currentPadding);
+
+        [PreserveSig]
+        int IsFormatSupported(
+            AudioClientShareMode shareMode,
+            [In] WaveFormat pFormat,
+            [Out, MarshalAs(UnmanagedType.LPStruct)] out WaveFormatExtensible closestMatchFormat);
+        
+        void GetMixFormat(out IntPtr deviceFormatPointer);
+
+        // REFERENCE_TIME is 64 bit int        
+        void GetDevicePeriod(out long defaultDevicePeriod, out long minimumDevicePeriod);
+
+        void Start();
+
+        void Stop();
+
+        void Reset();
+        
+        void SetEventHandle(IntPtr eventHandle);
+
+        void GetService(ref Guid interfaceId, [MarshalAs(UnmanagedType.IUnknown)] out object interfacePointer);
+    }
+}