Implemented classes for some missing interfaces needed to navigate de…

…vice topology
khoshmard · Mar 30, 2023 · 76dc69e · 76dc69e
1 parent fdaf3c7
commit 76dc69e
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Showing 19 changed files with 893 additions and 19 deletions.
diff --git a/NAudio.Wasapi/CoreAudioApi/AudioMute.cs b/NAudio.Wasapi/CoreAudioApi/AudioMute.cs
@@ -0,0 +1,31 @@
+using NAudio.CoreAudioApi.Interfaces;
+using NAudio.Wasapi.CoreAudioApi.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NAudio.CoreAudioApi
+{
+    public class AudioMute
+    {
+        private IAudioMute audioMuteInterface;
+        internal AudioMute(IAudioMute audioMute)
+        {
+            audioMuteInterface = audioMute;
+        }
+
+        public bool IsMuted
+        {
+            get
+            {
+                audioMuteInterface.GetMute(out var result);
+                return result;
+            }
+            set
+            {
+                var guid = Guid.Empty;
+                audioMuteInterface.SetMute(value, guid);
+            }
+        }
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/AudioVolumeLevel.cs b/NAudio.Wasapi/CoreAudioApi/AudioVolumeLevel.cs
@@ -0,0 +1,58 @@
+using NAudio.CoreAudioApi.Interfaces;
+using NAudio.Wasapi.CoreAudioApi.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NAudio.Wasapi.CoreAudioApi
+{
+    public class AudioVolumeLevel
+    {
+        private readonly IAudioVolumeLevel audioVolumeLevelInterface;
+        private bool isLevelRangeRead = false;
+        private float minLevelDb, maxLevelDb, stepping;
+
+        internal AudioVolumeLevel(IAudioVolumeLevel audioVolumeLevel)
+        {
+            audioVolumeLevelInterface = audioVolumeLevel;
+        }
+
+        public uint ChannelCount
+        {
+            get
+            {
+                audioVolumeLevelInterface.GetChannelCount(out uint result);
+                return result;
+            }
+        }
+
+        public void GetLevelRange(uint channel, out float minLevelDb, out float maxLevelDb, out float stepping)
+        {
+            audioVolumeLevelInterface.GetLevelRange(channel, out minLevelDb, out maxLevelDb, out stepping);
+        }
+
+        public float GetLevel(uint channel)
+        {
+            audioVolumeLevelInterface.GetLevel(channel, out float result);
+            return result;
+        }
+
+        public void SetLevel(uint channel, float value)
+        {
+            var guid = Guid.Empty;
+            audioVolumeLevelInterface.SetLevel(channel, value, ref guid);
+        }
+
+        public void SetLevelUniform(float value)
+        {
+            var guid = Guid.Empty;
+            audioVolumeLevelInterface.SetLevelUniform(value, ref guid);
+        }
+
+        public void SetLevelAllChannel(float[] values, uint channels)
+        {
+            var guid = Guid.Empty;
+            audioVolumeLevelInterface.SetLevelAllChannel(values, channels, ref guid);
+        }
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Connector.cs b/NAudio.Wasapi/CoreAudioApi/Connector.cs
@@ -100,6 +100,14 @@ public string ConnectedToDeviceId
                 connectorInterface.GetDeviceIdConnectedTo(out var result);
                 return result;
             }
+        }
+
+        public Part Part
+        {
+            get
+            {
+                return new Part(connectorInterface as IPart);
+            }
         }
     }
 }
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioAutoGainControl.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioAutoGainControl.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("85401FD4-6DE4-4b9d-9869-2D6753A82F3C"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    internal interface IAudioAutoGainControl
+    {
+        [PreserveSig]
+        int GetEnabled(
+            [Out, MarshalAs(UnmanagedType.Bool)] out bool enabled);
+
+        [PreserveSig]
+        int SetEnabled(
+            [In, MarshalAs(UnmanagedType.Bool)] bool enabled);
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioMute.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioMute.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("DF45AEEA-B74A-4B6B-AFAD-2366B6AA012E"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    internal interface IAudioMute
+    {
+        [PreserveSig]
+        int GetMute(
+            [Out, MarshalAs(UnmanagedType.Bool)] out bool mute);
+
+        [PreserveSig]
+        int SetMute(
+            [In, MarshalAs(UnmanagedType.Bool)] bool mute,
+            [In] ref Guid eventContext);
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioVolumeLevel.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IAudioVolumeLevel.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    internal interface IAudioVolumeLevel : IPerChannelDbLevel
+    {
+
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IControlChangeNotify.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IControlChangeNotify.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.Wasapi.CoreAudioApi.Interfaces
+{
+    [Guid("9c2c4058-23f5-41de-877a-df3af236a09e"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    interface IControlChangeNotify
+    {
+        [PreserveSig]
+        int OnNotify(
+            [In] uint controlId,
+            [In] IntPtr context);
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IControlInterface.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IControlInterface.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("45d37c3f-5140-444a-ae24-400789f3cbf3"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    public interface IControlInterface
+    {
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IKsJackDescription.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IKsJackDescription.cs
@@ -0,0 +1,17 @@
+using NAudio.Utils;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("4509F757-2D46-4637-8E62-CE7DB944F57B"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    internal interface IKsJackDescription 
+    {
+        int GetJackCount([Out] out uint jacks);
+        int GetJackDescription([In] uint jack, [Out, MarshalAs(UnmanagedType.LPWStr)] out string description);
+    };
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IPart.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IPart.cs
@@ -1,19 +1,64 @@
-using System;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
-
-namespace NAudio.CoreAudioApi.Interfaces
-{
-    /// <summary>
-    /// Windows CoreAudio IPart interface
-    /// Defined in devicetopology.h
-    /// </summary>
-    [Guid("AE2DE0E4-5BCA-4F2D-AA46-5D13F8FDB3A9"),
-        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
-        ComImport]
-    internal interface IPart
-    {
-        // Stub, Not implemented
-    }
-}
+using NAudio.Wasapi.CoreAudioApi.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    /// <summary>
+    /// Windows CoreAudio IPart interface
+    /// Defined in devicetopology.h
+    /// </summary>
+    [Guid("AE2DE0E4-5BCA-4F2D-AA46-5D13F8FDB3A9"),
+        InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+        ComImport]
+    internal interface IPart
+    {
+        int GetName(
+            [Out, MarshalAs(UnmanagedType.LPWStr)] out string name);
+
+        int GetLocalId(
+            [Out] out uint id);
+
+        int GetGlobalId(
+            [Out, MarshalAs(UnmanagedType.LPWStr)] out string id);
+
+        int GetPartType(
+            [Out] out PartTypeEnum partType);
+
+        int GetSubType(
+            out Guid subType);
+
+        int GetControlInterfaceCount(
+            [Out] out uint count);
+
+        int GetControlInterface(
+            [In] uint index,
+            [Out, MarshalAs(UnmanagedType.IUnknown)] out IControlInterface controlInterface);
+
+        [PreserveSig]
+        int EnumPartsIncoming(
+            [Out] out IPartsList parts);
+
+        [PreserveSig]
+        int EnumPartsOutgoing(
+            [Out] out IPartsList parts);
+
+        int GetTopologyObject(
+            [Out] out object topologyObject);
+
+        [PreserveSig]
+        int Activate(
+            [In] ClsCtx dwClsContext,
+            [In] ref Guid refiid,
+            [MarshalAs(UnmanagedType.IUnknown)] out object interfacePointer);
+
+        int RegisterControlChangeCallback(
+            [In] ref Guid refiid,
+            [In] IControlChangeNotify notify);
+
+        int UnregisterControlChangeCallback(
+            [In] IControlChangeNotify notify);
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/IPerChannelDbLevel.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/IPerChannelDbLevel.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    [Guid("7FB7B48F-531D-44A2-BCB3-5AD5A134B3DC"),
+       InterfaceType(ComInterfaceType.InterfaceIsIUnknown),
+       ComImport]
+    internal interface IPerChannelDbLevel
+    {
+        int GetChannelCount(out uint channels);
+        int GetLevelRange(uint channel, out float minLevelDb, out float maxLevelDb, out float stepping);
+        int GetLevel(uint channel, out float levelDb);
+        int SetLevel(uint channel, float levelDb, ref Guid eventGuidContext);
+        int SetLevelUniform(float levelDb, ref Guid eventGuidContext);
+        int SetLevelAllChannel(float[] levelsDb, uint channels, ref Guid eventGuidContext);
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/Interfaces/PartType.cs b/NAudio.Wasapi/CoreAudioApi/Interfaces/PartType.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NAudio.CoreAudioApi.Interfaces
+{
+    public enum PartTypeEnum
+    {
+        Connector = 0,
+        Subunit = 1,
+        HardwarePeriphery = 2,
+        SoftwareDriver = 3,
+        Splitter = 4,
+        Category = 5,
+        Other = 6
+    }
+}
diff --git a/NAudio.Wasapi/CoreAudioApi/KsJackDescription.cs b/NAudio.Wasapi/CoreAudioApi/KsJackDescription.cs
@@ -0,0 +1,35 @@
+using NAudio.CoreAudioApi.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NAudio.CoreAudioApi
+{
+    public class KsJackDescription
+    {
+        private readonly IKsJackDescription ksJackDescriptionInterface;
+
+        internal KsJackDescription(IKsJackDescription ksJackDescription)
+        {
+            ksJackDescriptionInterface = ksJackDescription;
+        }
+
+        public uint Count
+        {
+            get
+            {
+                ksJackDescriptionInterface.GetJackCount(out var result);
+                return result;
+            }
+        }
+
+        public string this[uint index]
+        {
+            get
+            {
+                ksJackDescriptionInterface.GetJackDescription(index, out var result);
+                return result;
+            }
+        }
+    }
+}