添加设备检测

XHWK.WKTool/App.config

     <!--参数是否加密 0不加密 1加密-->
     <add key="IsParameterEncryption" value="0" />
     <!--版本号-->
-    <add key="VersionCode" value="86" />
-    <add key="VersionName" value="2.6.6" />
+    <add key="VersionCode" value="87" />
+    <add key="VersionName" value="2.6.7" />
     <!--皮肤样式 0白 1蓝 2黑色 -->
     <add key="SkinStyle" value="0" />
     <!--是否输出视频记录日志：0否-->

XHWK.WKTool/Utils/ZAudioRecordHelper.cs

 using System;
+using System.IO;
+using System.Threading;
 
 using NAudio.Wave;
 
 
         string audioFile = "";
 
-        public ZAudioRecordHelper(string filePath,RecordType type)
+        public ZAudioRecordHelper(string filePath, RecordType type)
         {
             _t = type;
             audioFile = filePath;
                     //开始录音，写数据
                     waveIn.DataAvailable += (s, a) =>
                     {
-                        if (_state == RecordState.start) {
+                        if (_state == RecordState.start)
+                        {
                             writer.Write(a.Buffer, 0, a.BytesRecorded);
                         }
                     };
                         capture.Dispose();
                     };
                     capture.StartRecording();
-                } 
+                }
             }
             catch (Exception ex)
             {
         /// <summary>
         /// 恢复录制
         /// </summary>
-        public void ResumeRecordAudio() {
+        public void ResumeRecordAudio()
+        {
             _state = RecordState.start;
         }
+
+        /// <summary>
+        /// 设备是否可用
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public static bool IsDeviceGood(RecordType type)
+        {
+            string tempPath = Path.GetTempPath();
+            Console.WriteLine("临时路径:" + tempPath);
+            WaveInEvent mWaveIn = null;
+            WaveFileWriter mWriter = null;
+            WasapiLoopbackCapture mCapture = null;
+            try
+            {
+                if (type == RecordType.microphone)
+                {
+                    string mAudioFile = Path.Combine(tempPath, "_microphone.mp3");
+
+                    mWaveIn = new WaveInEvent();
+                    mWriter = new WaveFileWriter(mAudioFile, mWaveIn.WaveFormat);
+                    //开始录音，写数据
+                    mWaveIn.DataAvailable += (s, a) =>
+                    {
+                        mWriter.Write(a.Buffer, 0, a.BytesRecorded);
+                    };
+
+                    //结束录音
+                    mWaveIn.RecordingStopped += (s, a) =>
+                    {
+                        mWriter.Dispose();
+                        mWriter = null;
+                        mWaveIn.Dispose();
+
+                        if (File.Exists(mAudioFile))
+                        {
+                            File.Delete(mAudioFile);
+                        }
+                    };
+
+                    mWaveIn.StartRecording();
+
+                    ThreadPool.QueueUserWorkItem(o =>
+                    {
+                        Thread.Sleep(200);
+                        mWaveIn.StopRecording();
+                    });
+                }
+                else
+                {
+                    string mAudioFile = Path.Combine(tempPath, "_loudspeaker.mp3");
+                    mCapture = new WasapiLoopbackCapture();
+                    mWriter = new WaveFileWriter(mAudioFile, mCapture.WaveFormat);
+
+                    mCapture.DataAvailable += (s, a) =>
+                    {
+                        mWriter.Write(a.Buffer, 0, a.BytesRecorded);
+                    };
+                    //结束录音
+                    mCapture.RecordingStopped += (s, a) =>
+                    {
+                        mWriter.Dispose();
+                        mWriter = null;
+                        mCapture.Dispose();
+
+                        if (File.Exists(mAudioFile))
+                        {
+                            File.Delete(mAudioFile);
+                        }
+                    };
+                    mCapture.StartRecording();
+                    ThreadPool.QueueUserWorkItem(o =>
+                    {
+                        Thread.Sleep(200);
+                        mCapture.StopRecording();
+                    });
+                }
+            }
+            catch (Exception ex)
+            {
+                if (mWriter != null) {
+                    mWriter.Dispose();
+                    mWriter = null;
+                }
+                return false;
+            }
+
+            return true;
+        }
     }
 }

XHWK.WKTool/XHMicroLessonSystemWindow.xaml.cs

             new Aspose.Slides.License().SetLicense(new MemoryStream(license));
             InitializeComponent();
 
+
             #region 调整文字大小
 
             APP.PageContextData.WordSize20 = 20.00;
         /// <param name="e"></param>
         private void BtnScreenRecording_Click(object sender, RoutedEventArgs e)
         {
+            bool microphoneGood = ZAudioRecordHelper.IsDeviceGood(ZAudioRecordHelper.RecordType.microphone);
+            bool loudspeakerGood = ZAudioRecordHelper.IsDeviceGood(ZAudioRecordHelper.RecordType.loudspeaker);
+
+            if (!microphoneGood) {
+                MessageBox.Show("麦克风不可用");
+                return;
+            }
+
+            if (!loudspeakerGood)
+            {
+                MessageBox.Show("扬声器不可用");
+                return;
+            }
+
             Record();
-            //if (!APP.CheckScreenCapturerRecorder())
-            //{
-            //    MessageWindow.Show("使用此功能需安装环境,请在确定后依次点击“OK-Next>-Next>Install”完成安装！");
-            //    //APP.InstallScreenCapturerRecorder();
-            //    return;
-            //}
+            
 
             k_hook.Stop();
             if (APP.W_ScreenRecordingToolbarWindow == null)
 
             #endregion 防止连击
 
+            bool microphoneGood = ZAudioRecordHelper.IsDeviceGood(ZAudioRecordHelper.RecordType.microphone);
+
+            if (!microphoneGood)
+            {
+                MessageBox.Show("麦克风不可用");
+                return;
+            }
+
             Record();
 
             if (APP.PageContextData.currpage > 0)

打包脚本/Inno Setup星火微课.iss

 
 #define MyAppName "星火微课"  
 #define MyAppDir "xhwk"
-#define MyAppVersion "2.6.6"
+#define MyAppVersion "2.6.7"
 #define MyAppPublisher "河南星火燎原软件科技有限公司"
 #define MyAppURL "http://www.xhkjedu.com/"
 #define MySourcePath "D:\Project\C#\xhwkclient\XHWK.WKTool\bin\x86\Debug\"