LockDevices方法

使用Leadtools;使用Leadtools.MediaStreaming;公共Server _server =零；公共保龄球_result =假；LiveStreamDevConfig devconfig;公共类DesktopWin: System.Windows.Forms.IWin32Window{公共DesktopWin (){}公共IntPtr处理{得到{返回IntPtr.Zero;}}}公共无效CreateOrReplaceLiveStreamExample (){试一试{intStreamIndex = 0;字符串strPath =“生活/ Stream1”；//查找直播流的路径//我的系统上的视频设备的名称(LEAD RTSP源)字符串strVideoDevice =“@device:西南:{083863 f1 - 70 - de - 11 - d0 bd40 - 00 - a0c911ce86} \ \ {e2b7de48 - 38 - c5 - 11 - d5 - 91 - f6 - 00104 - bdb8ff9}”；//音频设备的名称在我的系统(麦克风(HD Pro Webcam C920))字符串strAudioDevice =“@device:厘米:{33 d9a762 - 90 - c8 - 11 - d0 bd43 - 00 - a0c911ce86} \ \波:{9 d2fbf73 - d543 - 44 - da - 8846 ae780ee65484}”；//创建一个server对象的实例_server =新Leadtools.MediaStreaming.Server ();//获取Live Streams的副本LiveStreams Streams = _server.GetLiveStreams();LiveStream流=零；//搜索具有相同路径的现有流为(StreamIndex = 0;StreamIndex < Streams.Count;StreamIndex + +){stream = Streams.GetLiveStream(StreamIndex);如果(流。路径== strPath)打破；stream.Dispose ();流=零；}如果(流= =零）{//创建一个新的流StreamIndex = -1;stream = Streams.CreateLiveStream();}//设置流路径流。路径= strPath;//设置重新压缩，如果你想使用设备内置的压缩，将此设置为true流。UseDeviceEncoding =假；//选择视频设备Leadtools.MediaStreaming.Devices videodevices;videodevices = stream.VideoDevices;intIndex = -1;index = videodevices.IndexOf(strVideoDevice);videodevices。选择=索引;//选择音频设备Leadtools.MediaStreaming.Devices audiodevices;audiodevices = stream.AudioDevices;Index = -1;索引= audiodevices.IndexOf(strAudioDevice);audiodevices。选择=索引;/**可选择的选择方法如果(索引>= 0){Leadtools.MediaStreaming.Device装置;audiodevices.[index];设备。选择=真正的；}其他的{audiodevices。选择= -1;}* * ///锁定设备以便编辑其属性devconfig = stream.DeviceConfig;devconfig.LockDevices ();DesktopWin win =新DesktopWin ();//显示主视频设备属性页，如果有的话如果(devconfig.HasDialog (LiveStreamDlg.VideoDevice)){devconfig.ShowDialog (LiveStreamDlg。VideoDevice,赢得);}//显示主音频设备属性页，如果有的话如果(devconfig.HasDialog (LiveStreamDlg.AudioDevice)){devconfig.ShowDialog (LiveStreamDlg。AudioDevice,赢得);}//设置输出视频如果(devconfig.IsVideoEncoded)//视频已经编码，视频输出设置被忽略{流。UseVideoInputSize =真正的；//如果UseVideoInputSize为true，则忽略宽度和高度流。VideoWidth = 320;流。VideoHeight = 240;流。UseVideoInputFrameRate =真正的；//如果UseVideoInputFrameRate为true，则忽略帧速率流。VideoFrameRate = 29.97;流。VideoBitRate = 700000;流。QSVAcceleration =真正的；流。CUDAAcceleration =真正的；}//设置输出音频如果(devconfig.IsAudioEncoded)//音频已经编码，音频输出设置被忽略{intnCount = 0;leadtools . mediastream . audiotypes audiotypes =零；audiotypes = stream.AudioTypes;nCount = audiotypes.Count;为(index = 0;index < nCount;指数+ +){leadtools . mediastream . audiotype audiotype = audiotypes[index];如果(audiotype。频道== 2 && audiotype。BitRate == 192000 && audiotype。SampleRate == 44100){audiotype。选择=真正的；//可选择的选择方法/ / audiotypes。选择=索引;打破；}}}//设置输出片段大小流。MinimumFragmentDuration = 2.0;//添加或替换流如果(StreamIndex < 0)Streams.AddLiveStream(流);其他的流。SetLiveStream (StreamIndex流);_server.SetLiveStreams(流);如果(devconfig ! =零）devconfig.UnlockDevices ();_result =真正的；}抓(异常){如果(devconfig ! =零）devconfig.UnlockDevices ();_result =假；}}