声卡选择

Author: wq807319473

XCoder/Properties/Resources.Designer.cs

@@ -117,4 +117,8 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="playTest" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Windows\playTest.wav;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
 </root>

XCoder/Properties/Resources.resx

@@ -0,0 +1,187 @@
+
+using Microsoft.Win32;
+using NAudio.CoreAudioApi;
+using NewLife;
+using NewLife.Collections;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Configuration;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace XCoder
+{
+    public class AudioDevice
+    {
+        /// <summary>设备名称</summary>
+        public string Name { get; set; }
+
+        /// <summary>ContainerID</summary>
+        public string ContainerId { get; set; }
+
+        /// <summary>播放设备</summary>
+        public MMDevice PlaybackDevice;
+
+        /// <summary>录音设备</summary>
+        public MMDevice RecordingDevice;
+
+        public override string ToString()
+        {
+            var sb = Pool.StringBuilder.Get();
+
+            sb.AppendLine($"设备：{Name}");
+            sb.AppendLine($"ContainerID：{ContainerId}");
+
+            sb.Append("播放:");
+            if (PlaybackDevice != null)
+            {
+                sb.Append($"  声道：{PlaybackDevice.AudioClient.MixFormat.Channels}");
+                sb.Append($"  采样率：{PlaybackDevice.AudioClient.MixFormat.SampleRate}");
+            }
+            else
+            {
+                sb.Append("无");
+            }
+            sb.AppendLine();
+
+            sb.Append("录音:");
+            if (RecordingDevice != null)
+            {
+                sb.Append($"  声道：{RecordingDevice.AudioClient.MixFormat.Channels}");
+                sb.Append($"  采样率：{RecordingDevice.AudioClient.MixFormat.SampleRate}");
+            }
+            else
+            {
+                sb.Append("无");
+            }
+            sb.AppendLine();
+
+            return sb.Return(true);
+        }
+
+        /// <summary>字符串截取括号内内容</summary>
+        /// <remarks>FriendlyName 中截取括号内声卡名称</remarks>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        private string getCardName(string str)
+        {
+            if (str == null) return null;
+
+            int start = str.IndexOf('(') + 1;
+            int end = str.IndexOf(')', start);
+            if (start > 0 && end > start)
+            {
+                return str.Substring(start, end - start);
+            }
+
+            return null;
+        }
+
+        /// <summary>获取声卡名称</summary>
+        /// <returns></returns>
+        public string GetCardName()
+        {
+            if (PlaybackDevice != null)
+            {
+                return PlaybackDevice.DeviceFriendlyName;
+                //return getCardName(PlaybackDevice.DeviceFriendlyName);
+            }
+            if (RecordingDevice != null)
+            {
+                return RecordingDevice.DeviceFriendlyName;
+                //return getCardName(RecordingDevice.DeviceFriendlyName);
+            }
+            return null;
+        }
+
+    }
+
+    public static class AudioHelper
+    {
+        /// <summary>从注册表获取音频设备ContainerID</summary>
+        /// <param name="deviceId"></param>
+        /// <param name="basepath"></param>
+        /// <returns></returns>
+        public static string GetAudioContainerID(string deviceId, string basepath = "SYSTEM\\CurrentControlSet\\Enum\\SWD\\MMDEVAPI\\")
+        {
+            string registryPath = basepath + deviceId;
+
+            using (RegistryKey deviceKey = Registry.LocalMachine.OpenSubKey(registryPath))
+            {
+                if (deviceKey == null) return null;
+
+                string containerIdStr = deviceKey.GetValue("ContainerID") as string;
+                if (!string.IsNullOrEmpty(containerIdStr))
+                {
+                    return containerIdStr;
+                    // Guid.TryParse(containerIdStr, out Guid containerId);
+                    // return containerId;
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>获取所有声卡</summary>
+        /// <returns></returns>
+        public static Dictionary<string, AudioDevice> GetAudioDevices()
+        {
+            var dic = new Dictionary<string, AudioDevice>();
+            var enumerator = new MMDeviceEnumerator();
+            var playbackDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Render, DeviceState.Active);
+            var recordingDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active);
+
+            foreach (var dev in playbackDevices)
+            {
+                var containerId = GetAudioContainerID(dev.ID);
+                if (containerId != null)
+                {
+                    if (!dic.TryGetValue(containerId, out var audioDevice))
+                    {
+                        audioDevice = new AudioDevice { ContainerId = containerId };
+                        dic[containerId] = audioDevice;
+                    }
+                    audioDevice.PlaybackDevice = dev;
+                }
+            }
+            foreach (var dev in recordingDevices)
+            {
+                var containerId = GetAudioContainerID(dev.ID);
+                if (containerId != null)
+                {
+                    if (!dic.TryGetValue(containerId, out var audioDevice))
+                    {
+                        audioDevice = new AudioDevice { ContainerId = containerId };
+                        dic[containerId] = audioDevice;
+                    }
+                    audioDevice.RecordingDevice = dev;
+                }
+            }
+
+            foreach (var item in dic)
+            {
+                var dev = item.Value;
+                // 尝试从ContainerID获取设备名称
+                dev.Name = dev.ContainerId;
+                var name = dev.GetCardName();
+                if (!name.IsNullOrEmpty()) dev.Name = name;
+            }
+
+            return dic;
+        }
+
+        /// <summary>从USB设备获取声卡</summary>
+        /// <param name="dev"></param>
+        /// <returns></returns>
+        public static AudioDevice GetAudioDevice(this UsbDevice dev)
+        {
+            var devs = AudioHelper.GetAudioDevices();
+            if (devs.ContainsKey(dev.ContainerId)) { return devs[dev.ContainerId]; }
+
+            return null;
+        }
+    }
+}