zhao：1优化麦克风获取

Common/system/FFMpeg.cs

@@ -1,6 +1,8 @@
-using System;
+using AForge.Video.DirectShow;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading;
@@ -105,7 +107,7 @@ namespace Common.system
             }
             if (IsRecordMicrophone)
             {
-                MicrophoneName = GetInDeviceName();
+                MicrophoneName = GetMicrophoneName();
                 if (!string.IsNullOrWhiteSpace(MicrophoneName))
                 {
                     MicrophoneStr = "-f dshow -i audio=\"" + MicrophoneName + "\" -filter_complex amix=inputs=2:duration=first:dropout_transition=2 ";
@@ -202,7 +204,7 @@ namespace Common.system
             if (StartRecordAudio(audioMicrophonePath))
             {
                 IsRecordMicrophone = true;
-                MicrophoneName = GetInDeviceName();
+                MicrophoneName = GetMicrophoneName();
             }
             else
             {
@@ -759,48 +761,195 @@ namespace Common.system
                 FileToolsCommon.AppendText(LogPath, output.Data);
             }
         }
-
+        #region 麦克风声卡检测
+        #region 获取麦克风
+        bool IsMicrophone = false;
         /// <summary>
-        /// 获取麦克风
+        /// 使用FFmpeg获取的麦克风名
         /// </summary>
-        private string GetMicrophone()
+        string MicrophoneNameInfo = "";
+        /// <summary>
+        /// 获取麦克风名称
+        /// </summary>
+        /// <returns></returns>
+        public string GetMicrophoneName()
         {
-            List<string> devs = new List<string>();
+            return GetAudioInDevices();
+            //string FullName = GetInDeviceFull();
+            //if(string.IsNullOrWhiteSpace(MicrophoneNameInfo))
+            //{
+            //    return FullName;
+            //}
+            ////byte[] bufferASCII = Encoding.Default.GetBytes(MicrophoneNameInfo);
+            ////string str = Encoding.UTF8.GetString(bufferASCII);
+            ////str = str.Replace("?", " ");
+            ////int num = str.Length;
+            ////int num1 = FullName.Length;
+            //if (FullName.Contains("(") || FullName.Contains("（"))
+            //{
+            //    string EName = FullName.Substring(FullName.IndexOf("(")+1);
+            //    if(string.IsNullOrEmpty(EName))
+            //    {
+            //        EName = FullName.Substring(FullName.IndexOf("（") + 1);
+            //        EName = EName.Substring(0, EName.LastIndexOf("）"));
+            //    }
+            //    else
+            //    {
+            //        //EName = EName.Substring(0, EName.LastIndexOf(")"));
+            //    }
+            //    if(MicrophoneNameInfo.Contains(EName))
+            //    {
+            //        return FullName;
+            //    }
+            //    else
+            //    {
+            //        return GetInDeviceName();
+            //    }
+            //}
+            //else
+            //{
+            //    return FullName;
+            //}
+        }
+        /// <summary>
+        /// 使用FFmpeg获取设备名称--待定
+        /// </summary>
+        public void GetMToFFmpeg()
+        {
+            return;
+            new Thread(new ThreadStart(new Action(() =>
+            {
+                try
+                {
 
-            MMDeviceEnumerator enumberator = new MMDeviceEnumerator();
-            MMDeviceCollection deviceCollection = enumberator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.All);
-            for (int waveInDevice = 0; waveInDevice < WaveIn.DeviceCount; waveInDevice++)
+                while (myProcess != null)
+                {
+                    Thread.Sleep(100);
+                }
+                myProcess = new Process();
+                LogPath = CreateffmpegLog();
+                myProcess.StartInfo.FileName = FileToolsCommon.GetFileAbsolutePath(@"/ffmpeg/bin/ffmpeg.exe");   //ffmpeg.exe的绝对路径
+                myProcess.StartInfo.Arguments = " -list_devices true -f dshow -i dummy";
+                if (OutputVideoLog)
+                    LogHelper.WriteInfoLog("【音视频合成】：" + myProcess.StartInfo.Arguments);
+                myProcess.StartInfo.UseShellExecute = false;           //不使用操作系统外壳程序启动
+                myProcess.StartInfo.RedirectStandardError = true;      //重定向标准错误输出
+                myProcess.StartInfo.CreateNoWindow = true;             //不显示程序窗口
+                myProcess.StartInfo.RedirectStandardInput = true;      //用于模拟该进程控制台的输入
+                                                                       //外部程序(这里是FFMPEG)输出流时候产生的事件,这里是把流的处理过程转移到下面的方法中,详细请查阅MSDN
+                myProcess.ErrorDataReceived += GetDevInfoData;
+                myProcess.Start();                 //启动线程
+                myProcess.BeginErrorReadLine();    //开始异步读取
+                myProcess.WaitForExit();           //阻塞等待进程结束
+                myProcess.Close();                 //关闭进程
+                myProcess.Dispose();               //释放资源
+                myProcess = null;
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteErrLog("【获取设备信息】（GetMToFFmpeg）信息获取失败：" + ex.Message, ex);
+                }
+
+            }))).Start();
+        }
+        /// <summary>
+        /// 使用FFmpeg获取设备名称--待定
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void GetDevInfoData(object sender, DataReceivedEventArgs e)
+        {
+            if (!string.IsNullOrEmpty(e.Data))
             {
-                WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
-                foreach (MMDevice device in deviceCollection)
+                if (IsMicrophone)
                 {
                     try
                     {
-
-                        if (device.FriendlyName.StartsWith(deviceInfo.ProductName))
-                        {
-                            devs.Add(device.FriendlyName);
-                            break;
-                        }
+                        MicrophoneNameInfo = e.Data;
+                        MicrophoneNameInfo = MicrophoneNameInfo.Substring(MicrophoneNameInfo.IndexOf("]") + 1);
+                        MicrophoneNameInfo = MicrophoneNameInfo.Replace("\"", "");
+                        MicrophoneNameInfo = MicrophoneNameInfo.Trim();
+                        #region 测试
+                        //byte[] bufferASCII = Encoding.Default.GetBytes(MicrophoneNameInfo);
+                        //MicrophoneNameInfo = Encoding.UTF8.GetString(bufferASCII); // 统一使用UTF-8
+                        ////System.Text.Encoding GB2312 = System.Text.Encoding.GetEncoding("GB2312");
+                        ////byte[] gb = GB2312.GetBytes(MicrophoneNameInfo);
+                        ////MicrophoneNameInfo = Encoding.UTF8.GetString(gb);
+                        #endregion
+                        IsMicrophone = false;
+                        FileToolsCommon.AppendText(LogPath, e.Data);
+                        //FileToolsCommon.AppendText(LogPath, "\r\n***************************************************\r\n");
                     }
-                    catch (Exception)
+                    catch (Exception ex)
                     {
-
+                        LogHelper.WriteErrLog("【获取设备信息】（GetDevInfoData）信息获取失败：" + ex.Message, ex);
+                    }
+                }
+                else
+                {
+                    if (e.Data.Contains("DirectShow audio devices"))
+                    {
+                        //FileToolsCommon.AppendText(LogPath, "\r\n***************************************************\r\n");
+                        IsMicrophone = true;
                     }
+                    FileToolsCommon.AppendText(LogPath, e.Data);
+                    FileToolsCommon.AppendText(LogPath, "\r\n");
                 }
             }
-            if (devs.Count > 0)
+        }
+
+        /// <summary>
+        /// AForge获取麦克风
+        /// </summary>
+        /// <returns></returns>
+        public static string GetAudioInDevices()
+        {
+            List<string> devicesList = new List<string>();
+            try
             {
-                return devs[0];
+                var videoDevices = new FilterInfoCollection(FilterCategory.AudioInputDevice);
+                foreach (FilterInfo device in videoDevices)
+                {
+                    devicesList.Add(device.Name);
+                }
+            }
+            catch (ApplicationException)
+            {
+                //Console.WriteLine("No local capture devices");
+            }
+
+            if (devicesList.Count > 1)
+            {
+                return devicesList[1];
             }
             else
             {
                 return "";
             }
         }
-
         /// <summary>
-        /// 获取声音输入设备
+        /// AForge获取麦克风列表
+        /// </summary>
+        /// <returns></returns>
+        public static List<string> GetAudioInDevicesList()
+        {
+            List<string> devicesList = new List<string>();
+            try
+            {
+                var videoDevices = new FilterInfoCollection(FilterCategory.AudioInputDevice);
+                foreach (FilterInfo device in videoDevices)
+                {
+                    devicesList.Add(device.Name);
+                }
+            }
+            catch (ApplicationException)
+            {
+                Console.WriteLine("No local capture devices");
+            }
+            return devicesList;
+        }
+        /// <summary>
+        /// 获取声音输入设备名称   不完整
         /// </summary>
         /// <returns></returns>
         public static string GetInDeviceName()
@@ -865,7 +1014,7 @@ namespace Common.system
             }
         }
         /// <summary>
-        /// 获取声音输入设备完整名称
+        /// 获取声音输入设备完整名称列表
         /// </summary>
         /// <returns></returns>
         public List<string> GetInDeviceListFull()
@@ -894,7 +1043,47 @@ namespace Common.system
             }
             return devices;
         }
+        /// <summary>
+        /// 获取麦克风---废弃
+        /// </summary>
+        private string GetMicrophone()
+        {
+            List<string> devs = new List<string>();
+
+            MMDeviceEnumerator enumberator = new MMDeviceEnumerator();
+            MMDeviceCollection deviceCollection = enumberator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.All);
+            for (int waveInDevice = 0; waveInDevice < WaveIn.DeviceCount; waveInDevice++)
+            {
+                WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(waveInDevice);
+                foreach (MMDevice device in deviceCollection)
+                {
+                    try
+                    {
+
+                        if (device.FriendlyName.StartsWith(deviceInfo.ProductName))
+                        {
+                            devs.Add(device.FriendlyName);
+                            break;
+                        }
+                    }
+                    catch (Exception)
+                    {
+
+                    }
+                }
+            }
+            if (devs.Count > 0)
+            {
+                return devs[0];
+            }
+            else
+            {
+                return "";
+            }
+        }
+        #endregion
 
+        #region 检测是否可用
         /// <summary>
         /// 录制麦克风的声音
         /// </summary>
@@ -1029,5 +1218,7 @@ namespace Common.system
                 return false;
             }
         }
+        #endregion
+        #endregion
     }
 }

XHWK.WKTool/CreateAMicroLessonWindow.xaml.cs

@@ -33,6 +33,7 @@ namespace XHWK.WKTool
                 APP.InstallScreenCapturerRecorder();
             }
             txbStoragePath.Text = FileToolsCommon.GetConfigValue("VideoSavePath");
+            APP.FFmpeg.GetMToFFmpeg();
         }
 
         #region 事件