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 async Task <MeetingResult <int> > Publish(MediaType mediaType, string deviceName)
{
ThrowIfPublishVerify();
var result = MeetingResult.Error <int>("未实现的媒体类型。");
VideoBox videoBox;
switch (mediaType)
{
case MediaType.Camera:
var cameraParam = StreamParameterProviders.GetParameter <PublishCameraStreamParameter>(deviceName);
PublishVideoModel publishCameraModel = cameraParam.GetPublishVideoModel();
publishCameraModel.VideoSendModel.SourceName = deviceName;
if (VideoBoxManager.TryGet(Participant.Account, VideoBoxType.Camera, mediaType, out videoBox))
{
publishCameraModel.VideoSendModel.DisplayWindow = videoBox.Handle;
}
var publishCameraResult = await _meetingSdkWrapper.PublishCameraVideo(publishCameraModel);
if (publishCameraResult.StatusCode == 0)
{
var publishStreamResource = new StreamResource <IStreamParameter>
{
MediaType = mediaType,
ResourceId = publishCameraResult.Result,
SyncId = publishCameraModel.AvSyncGroupId,
StreamParameter = cameraParam,
IsUsed = true
};
Participant.Resources.Add(publishStreamResource);
if (videoBox != null)
{
videoBox.AccountResource.ResourceId = publishStreamResource.ResourceId;
videoBox.AccountResource.MediaType = mediaType;
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
//await _meetingSdkWrapper.StartLocalVideoRender(
// publishStreamResource.ResourceId,
// videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = publishCameraResult;
break;
case MediaType.Microphone:
PublishMicStreamParameter micParam = StreamParameterProviders.GetParameter <PublishMicStreamParameter>(deviceName);
PublishAudioModel publishMicModel = micParam.GetPublishAudioModel();
publishMicModel.AudioSendModel.SourceName = deviceName;
MeetingResult <int> publishMicResult =
await _meetingSdkWrapper.PublishMicAudio(publishMicModel);
if (publishMicResult.StatusCode == 0)
{
StreamResource <IStreamParameter> publishStreamResource =
new StreamResource <IStreamParameter>
{
MediaType = mediaType,
ResourceId = publishMicResult.Result,
SyncId = publishMicModel.AvSyncGroupId,
StreamParameter = micParam,
IsUsed = true
};
Participant.Resources.Add(publishStreamResource);
}
result = publishMicResult;
break;
case MediaType.AudioCaptureCard:
case MediaType.AudioDoc:
PublishMicStreamParameter docMicParam = StreamParameterProviders.GetParameter <PublishMicStreamParameter>(deviceName);
PublishAudioModel publishDocMicModel = docMicParam.GetPublishAudioModel();
publishDocMicModel.AudioSendModel.SourceName = deviceName;
MeetingResult <int> publishDocMicResult =
await _meetingSdkWrapper.PublishMicAudio(publishDocMicModel);
if (publishDocMicResult.StatusCode == 0)
{
StreamResource <IStreamParameter> publishStreamResource =
new StreamResource <IStreamParameter>
{
MediaType = mediaType,
ResourceId = publishDocMicResult.Result,
SyncId = publishDocMicModel.AvSyncGroupId,
StreamParameter = docMicParam,
IsUsed = true
};
Participant.Resources.Add(publishStreamResource);
}
result = publishDocMicResult;
break;
case MediaType.VideoDoc:
PublishDataCardStreamParameter dataCardParam = StreamParameterProviders.GetParameter <PublishDataCardStreamParameter>(deviceName);
PublishVideoModel publishDataCardModel = dataCardParam.GetPublishVideoModel();
publishDataCardModel.VideoSendModel.SourceName = deviceName;
if (VideoBoxManager.TryGet(Participant.Account, VideoBoxType.DataCard, mediaType, out videoBox))
{
publishDataCardModel.VideoSendModel.DisplayWindow = videoBox.Handle;
}
MeetingResult <int> publishDataCardResult =
await _meetingSdkWrapper.PublishDataCardVideo(publishDataCardModel);
if (publishDataCardResult.StatusCode == 0)
{
StreamResource <IStreamParameter> publishStreamResource =
new StreamResource <IStreamParameter>
{
MediaType = mediaType,
ResourceId = publishDataCardResult.Result,
SyncId = publishDataCardModel.AvSyncGroupId,
StreamParameter = dataCardParam,
IsUsed = true
};
Participant.Resources.Add(publishStreamResource);
if (videoBox != null)
{
videoBox.AccountResource.ResourceId = publishStreamResource.ResourceId;
videoBox.AccountResource.MediaType = mediaType;
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
//await _meetingSdkWrapper.StartLocalVideoRender(
// publishStreamResource.ResourceId,
// videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = publishDataCardResult;
break;
case MediaType.VideoCaptureCard:
PublishWinCaptureStreamParameter winCapParam = StreamParameterProviders.GetParameter <PublishWinCaptureStreamParameter>(deviceName);
PublishVideoModel publishWinCapModel = winCapParam.GetPublishVideoModel();
publishWinCapModel.VideoSendModel.SourceName = "DesktopCapture";
if (VideoBoxManager.TryGet(Participant.Account, VideoBoxType.WinCapture, mediaType, out videoBox))
{
publishWinCapModel.VideoSendModel.DisplayWindow = videoBox.Handle;
}
MeetingResult <int> publishWinCapResult =
await _meetingSdkWrapper.PublishWinCaptureVideo(publishWinCapModel);
if (publishWinCapResult.StatusCode == 0)
{
StreamResource <IStreamParameter> publishStreamResource =
new StreamResource <IStreamParameter>
{
MediaType = mediaType,
ResourceId = publishWinCapResult.Result,
SyncId = publishWinCapModel.AvSyncGroupId,
StreamParameter = winCapParam,
IsUsed = true
};
Participant.Resources.Add(publishStreamResource);
if (videoBox != null)
{
videoBox.AccountResource.ResourceId = publishStreamResource.ResourceId;
videoBox.AccountResource.MediaType = mediaType;
_eventAggregator.GetEvent <VideoBoxAddedEvent>().Publish(videoBox);
//await _meetingSdkWrapper.StartLocalVideoRender(
// publishStreamResource.ResourceId,
// videoBox.Handle,
// (int)videoBox.Host.ActualWidth,
// (int)videoBox.Host.ActualHeight);
}
}
result = publishWinCapResult;
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);
}