public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
ConfigItemKey key = ConfigItemKey.Unknown;
if (values[0] != null)
{
Enum.TryParse <ConfigItemKey>(values[0].ToString(), out key);
}
string value = values[1] == null ? null : values[1] as string;
ConfigChangedItem item = new ConfigChangedItem()
{
key = key,
value = value
};
return(item);
}
private void RefreshResolutionsAsync(ConfigChangedItem configChangedItem)
{
if (configChangedItem.value == NonExclusiveItem)
{
return;
}
VideoDeviceInfo videoDeviceInfo = _sdkService.GetVideoDeviceInfos(configChangedItem.value);
if (configChangedItem.key == ConfigItemKey.MainCamera)
{
if (videoDeviceInfo.FormatCount > 0)
{
MeetingConfigParameter.UserCameraSetting.ResolutionList.Clear();
VideoFormat videoFormat = videoDeviceInfo.Formats[0];
for (int i = 0; i < videoFormat.sizeCount; i++)
{
string resolution = $"{videoFormat.VideoSizes[i].Width}*{videoFormat.VideoSizes[i].Height}";
if (!MeetingConfigParameter.UserCameraSetting.ResolutionList.Contains(resolution))
{
MeetingConfigParameter.UserCameraSetting.ResolutionList.Add(resolution);
}
}
}
if (
MeetingConfigParameter.UserCameraSetting.ResolutionList.Contains(
GlobalData.Instance.AggregatedConfig.MainCamera.Resolution))
{
MeetingConfigResult.MainCamera.Resolution =
GlobalData.Instance.AggregatedConfig.MainCamera.Resolution;
}
else if (MeetingConfigParameter.UserCameraSetting.ResolutionList.Count > 0)
{
MeetingConfigResult.MainCamera.Resolution =
MeetingConfigParameter.UserCameraSetting.ResolutionList[0];
}
}
if (configChangedItem.key == ConfigItemKey.SecondaryCamera)
{
if (videoDeviceInfo.FormatCount > 0)
{
MeetingConfigParameter.DataCameraSetting.ResolutionList.Clear();
VideoFormat videoFormat = videoDeviceInfo.Formats[0];
for (int i = 0; i < videoFormat.sizeCount; i++)
{
string resolution = $"{videoFormat.VideoSizes[i].Width}*{videoFormat.VideoSizes[i].Height}";
if (!MeetingConfigParameter.DataCameraSetting.ResolutionList.Contains(resolution))
{
MeetingConfigParameter.DataCameraSetting.ResolutionList.Add(resolution);
}
}
}
if (
MeetingConfigParameter.DataCameraSetting.ResolutionList.Contains(
GlobalData.Instance.AggregatedConfig.SecondaryCamera.Resolution))
{
MeetingConfigResult.SecondaryCamera.Resolution =
GlobalData.Instance.AggregatedConfig.SecondaryCamera.Resolution;
}
else if (MeetingConfigParameter.DataCameraSetting.ResolutionList.Count > 0)
{
MeetingConfigResult.SecondaryCamera.Resolution =
MeetingConfigParameter.DataCameraSetting.ResolutionList[0];
}
}
}
private async Task ConfigItemChangedAsync(ConfigChangedItem configChangedItem)
{
if (string.IsNullOrEmpty(configChangedItem.value))
{
return;
}
await Task.Run(async() =>
{
switch (configChangedItem.key)
{
case ConfigItemKey.MainCamera:
await RefreshExclusiveDataSourceAsync(ConfigItemKey.MainCamera, configChangedItem.value);
_sdkService.SetDefaultDevice(1, configChangedItem.value);
await _meetingConfigView.Dispatcher.BeginInvoke(new Action(() =>
{
RefreshResolutionsAsync(configChangedItem);
}));
break;
case ConfigItemKey.MainCameraResolution:
string[] mainResolution = configChangedItem.value.Split('*');
_sdkService.SetVideoResolution(1, int.Parse(mainResolution[0]), int.Parse(mainResolution[1]));
break;
case ConfigItemKey.MainCameraCodeRate:
_sdkService.SetVideoBitRate(1, int.Parse(configChangedItem.value));
break;
case ConfigItemKey.SecondaryCamera:
await RefreshExclusiveDataSourceAsync(ConfigItemKey.SecondaryCamera, configChangedItem.value);
_sdkService.SetDefaultDevice(2, configChangedItem.value);
await _meetingConfigView.Dispatcher.BeginInvoke(new Action(() =>
{
RefreshResolutionsAsync(configChangedItem);
}));
break;
case ConfigItemKey.SecondaryCameraResolution:
string[] secondaryResolution = configChangedItem.value.Split('*');
_sdkService.SetVideoResolution(2, int.Parse(secondaryResolution[0]),
int.Parse(secondaryResolution[1]));
break;
case ConfigItemKey.SecondaryCameraCodeRate:
_sdkService.SetVideoBitRate(2, int.Parse(configChangedItem.value));
break;
case ConfigItemKey.MainMicrophone:
await RefreshExclusiveDataSourceAsync(ConfigItemKey.MainMicrophone, configChangedItem.value);
_sdkService.SetDefaultDevice(3, configChangedItem.value);
break;
case ConfigItemKey.SecondaryMicrophone:
await
RefreshExclusiveDataSourceAsync(ConfigItemKey.SecondaryMicrophone, configChangedItem.value);
_sdkService.SetDefaultDevice(5, configChangedItem.value);
break;
case ConfigItemKey.Speaker:
_sdkService.SetDefaultDevice(4, configChangedItem.value);
break;
case ConfigItemKey.AudioSampleRate:
_sdkService.SetAudioSampleRate(int.Parse(configChangedItem.value));
break;
case ConfigItemKey.AudioCodeRate:
_sdkService.SetAudioBitRate(int.Parse(configChangedItem.value));
break;
case ConfigItemKey.LiveResolution:
break;
case ConfigItemKey.LiveCodeRate:
break;
case ConfigItemKey.Unknown:
default:
break;
}
SaveConfig();
});
}
private void RefreshResolutionsAsync(ConfigChangedItem configChangedItem)
{
if (configChangedItem.value == NonExclusiveItem)
{
return;
}
Camera videoDeviceInfo = _sdkService.GetCameraInfo(configChangedItem.value);
if (configChangedItem.key == ConfigItemKey.MainCamera)
{
if (videoDeviceInfo.CameraParameters.Count > 0)
{
MeetingConfigParameter.UserCameraSetting.ResolutionList.Clear();
CameraParameter cameraParameter = videoDeviceInfo.CameraParameters[0];
foreach (Size t in cameraParameter.VideoSizes)
{
string resolution = $"{t.Width}*{t.Height}";
if (!MeetingConfigParameter.UserCameraSetting.ResolutionList.Contains(resolution))
{
MeetingConfigParameter.UserCameraSetting.ResolutionList.Add(resolution);
}
}
}
if (
MeetingConfigParameter.UserCameraSetting.ResolutionList.Contains(
GlobalData.Instance.AggregatedConfig.MainCamera.Resolution))
{
MeetingConfigResult.MainCamera.Resolution =
GlobalData.Instance.AggregatedConfig.MainCamera.Resolution;
}
else if (MeetingConfigParameter.UserCameraSetting.ResolutionList.Count > 0)
{
MeetingConfigResult.MainCamera.Resolution =
MeetingConfigParameter.UserCameraSetting.ResolutionList[0];
}
}
if (configChangedItem.key == ConfigItemKey.SecondaryCamera)
{
if (videoDeviceInfo.CameraParameters.Count > 0)
{
MeetingConfigParameter.DataCameraSetting.ResolutionList.Clear();
CameraParameter cameraParameter = videoDeviceInfo.CameraParameters[0];
foreach (Size t in cameraParameter.VideoSizes)
{
string resolution = $"{t.Width}*{t.Height}";
if (!MeetingConfigParameter.DataCameraSetting.ResolutionList.Contains(resolution))
{
MeetingConfigParameter.DataCameraSetting.ResolutionList.Add(resolution);
}
}
}
if (
MeetingConfigParameter.DataCameraSetting.ResolutionList.Contains(
GlobalData.Instance.AggregatedConfig.SecondaryCamera.Resolution))
{
MeetingConfigResult.SecondaryCamera.Resolution =
GlobalData.Instance.AggregatedConfig.SecondaryCamera.Resolution;
}
else if (MeetingConfigParameter.DataCameraSetting.ResolutionList.Count > 0)
{
MeetingConfigResult.SecondaryCamera.Resolution =
MeetingConfigParameter.DataCameraSetting.ResolutionList[0];
}
}
}