private async Task <IList <CaptureProfile> > getCaptureProfiles(VideoDevice mediaDevice)
{
var videoDevice = this.media
.GetVideoCaptureDevices()
.Where(dev => dev.Id == mediaDevice.Id && dev.Name == mediaDevice.Name)
.Single();
var capabilities = await videoDevice.GetVideoCaptureCapabilities();
return(capabilities
.Select(cap => new CaptureProfile()
{
Width = cap.Width,
Height = cap.Height,
FrameRate = cap.FrameRate,
MrcEnabled = cap.MrcEnabled
})
.OrderBy(cap => cap.Width * cap.Height)
.ThenBy(cap => cap.FrameRate)
.ToList());
}
public Task <IList <CaptureProfile> > GetCaptureProfiles(VideoDevice device)
{
throw new NotImplementedException();
}
/// <summary>
/// Set the desired video capture device.
/// I.e., webcam, capture card, usb webcam
/// </summary>
/// <param name="mediaDevice"></param>
public void SetSelectedMediaDevice(VideoDevice mediaDevice)
{
// video device is global for the source
this.SelectedDevice = mediaDevice;
}
public void SetSelectedMediaDevice(VideoDevice mediaDevice)
{
this.selectedDevice = mediaDevice;
}
/// <summary>
/// Returns all available capture profiles for the
/// specified device
/// </summary>
/// <param name="device"></param>
/// <returns></returns>
public async Task <IList <WebRtcConductor.CaptureProfile> > GetCaptureProfiles(VideoDevice device)
{
var mediaCapture = new MediaCapture();
var mediaSettings = new MediaCaptureInitializationSettings()
{
VideoDeviceId = device.Id
};
return(await mediaCapture
.InitializeAsync(mediaSettings)
.AsTask()
.ContinueWith(initResult =>
{
if (initResult.Exception != null)
{
return null;
}
return mediaCapture
.VideoDeviceController
.GetAvailableMediaStreamProperties(MediaStreamType.VideoRecord)
.Cast <VideoEncodingProperties>()
.Select(prop => new CaptureProfile()
{
Width = prop.Width,
Height = prop.Height,
FrameRate = prop.FrameRate.Numerator / prop.FrameRate.Denominator,
MrcEnabled = true
})
.GroupBy(profile => profile.ToString())
.Select(grp => grp.First())
.OrderBy(profile => profile.Width * profile.Height)
.ThenBy(profile => profile.FrameRate)
.ToList();
}));
}