//<SnippetHdcpSessionMethod>
private void SetHdcpProtection()
{
hdcpSession = new HdcpSession();
// Register an event to get notified when HDCP changes
hdcpSession.ProtectionChanged += (HdcpSession sender, object eventArgs) =>
{
// In case we want to do something with the level
HdcpProtection?protection = sender.GetEffectiveProtection();
if (protection != null)
{
currentHdcpProtection = protection.Value;
}
else
{
// The current Hdcp protection level is pending... so treat it as though it's off altogether
currentHdcpProtection = HdcpProtection.Off;
}
// Check the protection
outputIsProtected = sender.IsEffectiveProtectionAtLeast(desiredHdcpProtection);
};
hdcpSession.SetDesiredMinProtectionAsync(desiredHdcpProtection).Completed = (asyncOperation, asyncStatus) =>
{
if (HdcpSetProtectionResult.Success != asyncOperation.GetResults())
{
// Handle the case where we failed to set the HDCP protection
DebugTextBlock.Text = "ERROR! Something went wrong";
}
outputIsProtected = hdcpSession.IsEffectiveProtectionAtLeast(desiredHdcpProtection);
};
}
/// <summary>
/// Handles the radio button selections from the UI and imposes that minimum desired protection
/// </summary>
private async void HdcpDesiredMinimumProtection_Click(object sender, RoutedEventArgs e)
{
HdcpProtection desiredMinimumProtection = HdcpProtection.Off;
string selected = (sender as RadioButton).Tag.ToString();
if (Enum.TryParse(selected, out desiredMinimumProtection))
{
var result = await hdcpSession.SetDesiredMinProtectionAsync(desiredMinimumProtection);
HdcpProtection?actualProtection = hdcpSession.GetEffectiveProtection();
if (result != HdcpSetProtectionResult.Success)
{
Log($"ERROR: Unable to set HdcpProtection.{desiredMinimumProtection}, Error: {result}, Actual HDCP: {actualProtection}");
}
else
{
Log($"HDCP Requested Minimum: {desiredMinimumProtection}, Actual: {actualProtection}");
}
}
}
