public MeetingResult Subscribe(int accountId, int resourceId, MediaType mediaType)
{
MeetingResult result = new MeetingResult();
Participant participant = null;
switch (mediaType)
{
case MediaType.Camera:
var cameraParam = StreamParameterProviders.GetParameter <SubscribeCameraStreamParameter>(string.Empty);
if (_participants.TryGetValue(accountId, out participant))
{
StreamResource <IStreamParameter> streamResource =
participant.Resources.SingleOrDefault(res => res.ResourceId == resourceId);
if (streamResource == null)
{
throw new NullReferenceException("流缓存不存在。");
}
SubscribeVideoModel subscribeCameraModel = cameraParam.GetSubscribeVideoModel();
//subscribeCameraModel.AvSyncGroupId = (uint)streamResource.SyncId;
subscribeCameraModel.ResourceId = resourceId;
subscribeCameraModel.UserId = accountId.ToString();
VideoBox videoBox;
if (VideoBoxManager.TryGet(participant.Account, VideoBoxType.None, mediaType, out videoBox))
{
subscribeCameraModel.VideoRecvModel.DisplayWindow = videoBox.Handle;
videoBox.AccountResource.ResourceId = resourceId;
videoBox.AccountResource.MediaType = mediaType;
}
MeetingResult subscribeCameraResult = _meetingSdkWrapper.SubscribeVideo(subscribeCameraModel);
if (subscribeCameraResult.StatusCode == 0)
{
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
streamResource.IsUsed = true;
if (videoBox != null)
{
//await _meetingSdkWrapper.StartRemoteVideoRender(accountId, resourceId, videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = subscribeCameraResult;
}
break;
case MediaType.Microphone:
var micParam = StreamParameterProviders.GetParameter <SubscribeMicStreamParameter>(string.Empty);
if (_participants.TryGetValue(accountId, out participant))
{
var streamResource =
participant.Resources.SingleOrDefault(res => res.ResourceId == resourceId);
if (streamResource == null)
{
throw new NullReferenceException("流缓存不存在。");
}
SubscribeAudioModel subscribeMicModel = micParam.GetSubscribeAudioModel();
subscribeMicModel.UserId = accountId.ToString();
//subscribeMicModel.AvSyncGroupId = (uint)streamResource.SyncId;
subscribeMicModel.ResourceId = resourceId;
string audioOutputDeviceName;
if (!_deviceNameAccessor.TryGetSingleName(DeviceName.Speaker, out audioOutputDeviceName))
{
throw new Exception("扬声器未设置！");
}
subscribeMicModel.AudioRecvModel.SourceName = audioOutputDeviceName;
var subscribeMicResult = _meetingSdkWrapper.SubscribeAudio(subscribeMicModel);
if (subscribeMicResult.StatusCode == 0)
{
streamResource.IsUsed = true;
}
result = subscribeMicResult;
}
break;
case MediaType.VideoDoc:
var winCapParam = StreamParameterProviders.GetParameter <SubscribeDataCardStreamParameter>(string.Empty);
if (_participants.TryGetValue(accountId, out participant))
{
var streamResource =
participant.Resources.SingleOrDefault(res => res.ResourceId == resourceId);
if (streamResource == null)
{
throw new NullReferenceException("流缓存不存在。");
}
SubscribeVideoModel subscribeWinCapModel = winCapParam.GetSubscribeVideoModel();
//subscribeWinCapModel.AvSyncGroupId = (uint)streamResource.SyncId;
subscribeWinCapModel.ResourceId = resourceId;
subscribeWinCapModel.UserId = accountId.ToString();
VideoBox videoBox;
var user = Participants.FirstOrDefault(p => p.Account.AccountId == accountId);
if (VideoBoxManager.TryGet(user.Account, VideoBoxType.DataCard, mediaType, out videoBox))
{
subscribeWinCapModel.VideoRecvModel.DisplayWindow = videoBox.Handle;
videoBox.AccountResource.ResourceId = resourceId;
videoBox.AccountResource.MediaType = mediaType;
}
MeetingResult subscribeWinCapResult = _meetingSdkWrapper.SubscribeVideo(subscribeWinCapModel);
if (subscribeWinCapResult.StatusCode == 0)
{
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
streamResource.IsUsed = true;
if (videoBox != null)
{
//await _meetingSdkWrapper.StartRemoteVideoRender(accountId, resourceId, videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = subscribeWinCapResult;
}
break;
case MediaType.AudioDoc:
case MediaType.AudioCaptureCard:
var docMicParam = StreamParameterProviders.GetParameter <SubscribeMicStreamParameter>(string.Empty);
if (_participants.TryGetValue(accountId, out participant))
{
var streamResource =
participant.Resources.SingleOrDefault(res => res.ResourceId == resourceId);
if (streamResource == null)
{
throw new NullReferenceException("流缓存不存在。");
}
SubscribeAudioModel subscribeMicModel = docMicParam.GetSubscribeAudioModel();
subscribeMicModel.UserId = accountId.ToString();
//subscribeMicModel.AvSyncGroupId = (uint)streamResource.SyncId;
subscribeMicModel.ResourceId = resourceId;
string audioOutputDeviceName;
if (!_deviceNameAccessor.TryGetSingleName(DeviceName.Speaker, out audioOutputDeviceName))
{
throw new Exception("扬声器未设置！");
}
subscribeMicModel.AudioRecvModel.SourceName = audioOutputDeviceName;
var subscribeMicResult = _meetingSdkWrapper.SubscribeAudio(subscribeMicModel);
if (subscribeMicResult.StatusCode == 0)
{
streamResource.IsUsed = true;
}
result = subscribeMicResult;
}
break;
case MediaType.VideoCaptureCard:
var dataCardParam = StreamParameterProviders.GetParameter <SubscribeWinCaptureStreamParameter>(string.Empty);
if (_participants.TryGetValue(accountId, out participant))
{
var streamResource =
participant.Resources.SingleOrDefault(res => res.ResourceId == resourceId);
if (streamResource == null)
{
throw new NullReferenceException("流缓存不存在。");
}
SubscribeVideoModel subscribeDataCardModel = dataCardParam.GetSubscribeVideoModel();
//subscribeDataCardModel.AvSyncGroupId = (uint)streamResource.SyncId;
subscribeDataCardModel.ResourceId = resourceId;
subscribeDataCardModel.UserId = accountId.ToString();
VideoBox videoBox;
Participant user = Participants.FirstOrDefault(p => p.Account.AccountId == accountId);
if (VideoBoxManager.TryGet(user.Account, VideoBoxType.WinCapture, mediaType, out videoBox))
{
subscribeDataCardModel.VideoRecvModel.DisplayWindow = videoBox.Handle;
videoBox.AccountResource.ResourceId = resourceId;
videoBox.AccountResource.MediaType = mediaType;
}
MeetingResult subscribeCameraResult =
_meetingSdkWrapper.SubscribeVideo(subscribeDataCardModel);
if (subscribeCameraResult.StatusCode == 0)
{
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
streamResource.IsUsed = true;
if (videoBox != null)
{
//await _meetingSdkWrapper.StartRemoteVideoRender(accountId, resourceId, videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = subscribeCameraResult;
}
break;
case MediaType.StreamMedia:
break;
case MediaType.File:
break;
case MediaType.WhiteBoard:
break;
case MediaType.RemoteControl:
break;
case MediaType.MediaTypeMax:
break;
}
LayoutChanged(mediaType);
return(result);
}
public bool IsVideoAudioSettingsValid(Window sourceWindow)
{
string errorMsg = string.Empty;
MeetingResult <IList <VideoDeviceModel> > videoDeviceResult = _meetingSdkAgent.GetVideoDevices();
MeetingResult <IList <string> > micResult = _meetingSdkAgent.GetMicrophones();
MeetingResult <IList <string> > speakerResult = _meetingSdkAgent.GetLoudSpeakers();
ConfigManager configManager = _localDataManager.GetSettingConfigData();
if (configManager == null)
{
errorMsg = "参数配置有误！";
MessageQueueManager.Instance.AddInfo(errorMsg);
SettingNavView settingNavView = new SettingNavView();
settingNavView.Show();
sourceWindow?.Close();
return(false);
}
IDeviceNameAccessor deviceNameAccessor = DependencyResolver.Current.GetService <IDeviceNameAccessor>();
IEnumerable <string> cameraDeviceName;
if (videoDeviceResult.Result.Count == 0 || string.IsNullOrEmpty(configManager.MainVideoInfo?.VideoDevice) || !deviceNameAccessor.TryGetName(DeviceName.Camera, new Func <DeviceName, bool>(d => { return(d.Option == "first"); }), out cameraDeviceName) || !videoDeviceResult.Result.Any(vdm => vdm.DeviceName == cameraDeviceName.FirstOrDefault()))
{
errorMsg = "人像采集未设置！";
MessageQueueManager.Instance.AddInfo(errorMsg);
VideoSettingView videoSettingView = new VideoSettingView();
videoSettingView.Show();
sourceWindow?.Close();
return(false);
}
if (configManager.MainVideoInfo?.DisplayWidth == 0 || configManager.MainVideoInfo?.DisplayHeight == 0 || configManager.MainVideoInfo?.VideoBitRate == 0)
{
errorMsg = "人像采集参数未设置！";
MessageQueueManager.Instance.AddInfo(errorMsg);
VideoSettingView videoSettingView = new VideoSettingView();
videoSettingView.Show();
sourceWindow?.Close();
return(false);
}
IEnumerable <string> micDeviceName;
if (micResult.Result.Count == 0 || string.IsNullOrEmpty(configManager.AudioInfo?.AudioSammpleDevice) || !deviceNameAccessor.TryGetName(DeviceName.Microphone, new Func <DeviceName, bool>(d => { return(d.Option == "first"); }), out micDeviceName) || !micResult.Result.Any(mic => mic == micDeviceName.FirstOrDefault()))
{
errorMsg = "人声音源未设置！";
MessageQueueManager.Instance.AddInfo(errorMsg);
AudioSettingView audioSettingView = new AudioSettingView();
audioSettingView.Show();
sourceWindow?.Close();
return(false);
}
if (configManager.AudioInfo?.SampleRate == 0 || configManager.AudioInfo?.AAC == 0)
{
errorMsg = "人声音源参数未设置！";
MessageQueueManager.Instance.AddInfo(errorMsg);
AudioSettingView audioSettingView = new AudioSettingView();
audioSettingView.Show();
sourceWindow?.Close();
return(false);
}
string audioOutputDeviceName;
if (speakerResult.Result.Count == 0 || string.IsNullOrEmpty(configManager.AudioInfo?.AudioOutPutDevice) || !deviceNameAccessor.TryGetSingleName(DeviceName.Speaker, out audioOutputDeviceName) || !speakerResult.Result.Any(speaker => speaker == audioOutputDeviceName))
{
errorMsg = "放音设备未设置！";
MessageQueueManager.Instance.AddInfo(errorMsg);
AudioSettingView audioSettingView = new AudioSettingView();
audioSettingView.Show();
sourceWindow?.Close();
return(false);
}
return(true);
}
public string IsVideoAudioSettingsValid()
{
MeetingResult <IList <VideoDeviceModel> > videoDeviceResult = _meetingSdkAgent.GetVideoDevices();
MeetingResult <IList <string> > micResult = _meetingSdkAgent.GetMicrophones();
MeetingResult <IList <string> > speakerResult = _meetingSdkAgent.GetLoudSpeakers();
IDeviceNameAccessor deviceNameAccessor = IoC.Get <IDeviceNameAccessor>();
IEnumerable <string> cameraDeviceName;
if (videoDeviceResult.Result.Count == 0 || string.IsNullOrEmpty(_configManager.MainVideoInfo?.VideoDevice) || !deviceNameAccessor.TryGetName(DeviceName.Camera, new Func <DeviceName, bool>(d => { return(d.Option == "first"); }), out cameraDeviceName) || !videoDeviceResult.Result.Any(vdm => vdm.DeviceName == cameraDeviceName.FirstOrDefault()))
{
return(Messages.WarningNoCamera);
}
if (_configManager.MainVideoInfo?.DisplayWidth == 0 || _configManager.MainVideoInfo?.DisplayHeight == 0 || _configManager.MainVideoInfo?.VideoBitRate == 0)
{
return(Messages.WarningWrongVideoParams);
}
IEnumerable <string> micDeviceName;
if (micResult.Result.Count == 0 || string.IsNullOrEmpty(_configManager.AudioInfo?.AudioSammpleDevice) || !deviceNameAccessor.TryGetName(DeviceName.Microphone, new Func <DeviceName, bool>(d => { return(d.Option == "first"); }), out micDeviceName) || !micResult.Result.Any(mic => mic == micDeviceName.FirstOrDefault()))
{
return(Messages.WarningNoMicrophone);
}
if (_configManager.AudioInfo?.SampleRate == 0 || _configManager.AudioInfo?.AAC == 0)
{
return(Messages.WarningWrongMicParams);
}
string audioOutputDeviceName;
if (speakerResult.Result.Count == 0 || string.IsNullOrEmpty(_configManager.AudioInfo?.AudioOutPutDevice) || !deviceNameAccessor.TryGetSingleName(DeviceName.Speaker, out audioOutputDeviceName) || !speakerResult.Result.Any(speaker => speaker == audioOutputDeviceName))
{
return(Messages.WarningNoSpeaker);
}
if (string.IsNullOrEmpty(_configManager.RecordInfo.RecordDirectory))
{
return(Messages.WarningRecordDirectoryNotSet);
}
if (!Directory.Exists(_configManager.RecordInfo.RecordDirectory))
{
return(Messages.WarningRecordDirectoryNotExist);
}
return("");
}