public RecordingOptions(GraphicsCaptureItem target, SizeUInt32 resolution, uint bitrate, uint frameRate)
{
Target = target;
Resolution = resolution;
Bitrate = bitrate;
FrameRate = frameRate;
}
private void StartRecordingButton_Click(object sender, RoutedEventArgs e)
{
if (_preview == null)
{
throw new InvalidOperationException("There is no current preview!");
}
// Get our encoder properties
var frameRateItem = (FrameRateItem)FrameRateComboBox.SelectedItem;
var resolutionItem = (ResolutionItem)ResolutionComboBox.SelectedItem;
var bitrateItem = (BitrateItem)BitrateComboBox.SelectedItem;
var useSourceSize = resolutionItem.IsZero();
var width = resolutionItem.Resolution.Width;
var height = resolutionItem.Resolution.Height;
var bitrate = bitrateItem.Bitrate;
var frameRate = frameRateItem.FrameRate;
// Use the capture item's size for the encoding if desired
if (useSourceSize)
{
var targetSize = _preview.Target.Size;
width = (uint)targetSize.Width;
height = (uint)targetSize.Height;
}
var resolution = new SizeUInt32()
{
Width = width, Height = height
};
var recordingOptions = new RecordingOptions(_preview.Target, resolution, bitrate, frameRate);
_preview.Dispose();
_preview = null;
StartRecordingButton.IsEnabled = false;
Frame.Navigate(typeof(RecordingPage), recordingOptions);
}
