public partial class RecordForm : Form{private MultimediaServer multimediaServer;private OMCS.Passive.Audio.MicrophoneConnector microphoneConnector;private OMCS.Passive.Video.DynamicCameraConnector dynamicCameraConnector;private IMultimediaManager multimediaManager;private BaseMaker maker;private System.Threading.Timer videoTimer;private RecordMode recordMode = RecordMode.AudioAndVideo;public RecordForm(MultimediaServer server){InitializeComponent();this.comboBox_mode.SelectedIndex = 0;this.multimediaServer = server;this.label_port.Text = this.multimediaServer.Port.ToString();//将服务端虚拟为一个OMCS客户端，并连接上OMCS服务器。this.multimediaManager = MultimediaManagerFactory.GetSingleton();this.multimediaManager.Initialize("_server", "", "127.0.0.1", this.multimediaServer.Port);//服务端以虚拟用户登录            }//在线用户列表private void comboBox1_DropDown(object sender, EventArgs e){List<string> list = this.multimediaServer.GetOnlineUserList();list.Remove("_server"); //将虚拟用户排除在外this.comboBox1.DataSource = list;            }//开始录制视频private void button1_Click(object sender, EventArgs e){if (this.comboBox1.SelectedItem == null){MessageBox.Show("没有选中目标用户！");return;}string destUserID = this.comboBox1.SelectedItem.ToString();this.recordMode = (RecordMode)this.comboBox_mode.SelectedIndex;//摄像头连接器if (this.recordMode != RecordMode.JustAudio){this.dynamicCameraConnector = new Passive.Video.DynamicCameraConnector();this.dynamicCameraConnector.MaxIdleSpan4BlackScreen = 0;this.dynamicCameraConnector.ConnectEnded += new ESBasic.CbGeneric<ConnectResult>(cameraConnector1_ConnectEnded);this.dynamicCameraConnector.BeginConnect(destUserID);}//麦克风连接器if (this.recordMode != RecordMode.JustVideo){this.microphoneConnector = new Passive.Audio.MicrophoneConnector();this.microphoneConnector.Mute = true; //在服务器上不播放出正在录制的声音 this.microphoneConnector.ConnectEnded += new ESBasic.CbGeneric<ConnectResult>(microphoneConnector1_ConnectEnded);this.microphoneConnector.AudioDataReceived += new CbGeneric<List<byte[]>>(microphoneConnector_AudioDataReceived);this.microphoneConnector.BeginConnect(destUserID);}this.label1.Text = string.Format("正在连接{0}的设备......" ,destUserID);this.Cursor = Cursors.WaitCursor;this.button1.Enabled = false;this.comboBox1.Enabled = false;this.comboBox_mode.Enabled = false;}//录制接收到的语音数据void microphoneConnector_AudioDataReceived(List<byte[]> dataList){if (this.maker != null){foreach (byte[] audio in dataList){if (this.recordMode == RecordMode.AudioAndVideo){((VideoFileMaker)this.maker).AddAudioFrame(audio);}else if (this.recordMode == RecordMode.JustAudio){((AudioFileMaker)this.maker).AddAudioFrame(audio);}else { }}}}void microphoneConnector1_ConnectEnded(ConnectResult obj){this.ConnectComplete();}void cameraConnector1_ConnectEnded(ConnectResult obj){this.ConnectComplete();}private int connectCompleteCount = 0;private void ConnectComplete(){++this.connectCompleteCount;if (this.recordMode == RecordMode.AudioAndVideo) {if (this.connectCompleteCount == 2)//当语音、视频 都连接完成后，才正式启动录制。{System.Threading.Thread.Sleep(500);this.Ready();}}else{System.Threading.Thread.Sleep(500);this.Ready();}}//初始化用于录制的FileMakerprivate void Ready(){if (this.InvokeRequired){this.BeginInvoke(new CbGeneric(this.Ready));}else{try{this.Cursor = Cursors.Default;if (this.recordMode == RecordMode.AudioAndVideo){this.maker = new VideoFileMaker();((VideoFileMaker)this.maker).Initialize(this.dynamicCameraConnector.OwnerID + ".mp4", VideoCodecType.H264, this.dynamicCameraConnector.VideoSize.Width, this.dynamicCameraConnector.VideoSize.Height, 10, AudioCodecType.AAC, 16000, 1, true);this.videoTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.Callback), null, 0, 100);}else if (this.recordMode == RecordMode.JustAudio){this.maker = new AudioFileMaker();((AudioFileMaker)this.maker).Initialize(this.microphoneConnector.OwnerID + ".mp3", AudioCodecType.MP3, 16000, 1);}else{this.maker = new SilenceVideoFileMaker();((SilenceVideoFileMaker)this.maker).Initialize(this.dynamicCameraConnector.OwnerID + ".mp4", VideoCodecType.H264, this.dynamicCameraConnector.VideoSize.Width, this.dynamicCameraConnector.VideoSize.Height, 10);this.videoTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.Callback), null, 0, 100);}this.label1.Text = "正在录制......";this.label1.Visible = true;this.button1.Enabled = false;this.button2.Enabled = true;}catch (Exception ee){MessageBox.Show(ee.Message);}}}private int callBackCount = -1;//定时获取视频帧，并录制private void Callback(object state){if (this.maker != null){                Bitmap bm = this.dynamicCameraConnector.GetCurrentImage();if (bm != null){++this.callBackCount;if (this.recordMode == RecordMode.AudioAndVideo){((VideoFileMaker)this.maker).AddVideoFrame(bm);}else if (this.recordMode == RecordMode.JustVideo){((SilenceVideoFileMaker)this.maker).AddVideoFrame(bm);}else { }}else{}}}//停止录制private void button2_Click(object sender, EventArgs e){try{this.callBackCount = -1;if (this.videoTimer != null){this.videoTimer.Dispose();this.videoTimer = null;}this.connectCompleteCount = 0;if (this.recordMode != RecordMode.JustAudio){this.dynamicCameraConnector.Disconnect();this.dynamicCameraConnector = null;}if (this.recordMode != RecordMode.JustVideo){this.microphoneConnector.Disconnect();this.microphoneConnector = null;}               this.button1.Enabled = true;this.button2.Enabled = false;this.label1.Visible = false;this.comboBox1.Enabled = true;this.comboBox_mode.Enabled = true;this.maker.Close(true);this.maker = null;MessageBox.Show("生成视频文件成功！");}catch (Exception ee){MessageBox.Show("生成视频文件失败！"+ ee.Message);}}}