/// <summary>Initializes the PlayReady protection manager.</summary>
private void InitializeMediaProtectionManager()
{
var mediaProtectionManager = new MediaProtectionManager();
mediaProtectionManager.ComponentLoadFailed += OnMediaProtectionManagerComponentLoadFailed;
mediaProtectionManager.ServiceRequested += OnMediaProtectionManagerServiceRequested;
// Set up the container GUID for the CFF format (used with DASH streams), see http://uvdemystified.com/uvfaq.html#3.2
// The GUID represents MPEG DASH Content Protection using Microsoft PlayReady, see http://dashif.org/identifiers/protection/
mediaProtectionManager.Properties["Windows.Media.Protection.MediaProtectionContainerGuid"] = "{9A04F079-9840-4286-AB92-E65BE0885F95}";
// Set up the drm layer to use. Hardware DRM is the default, but not all older hardware supports this
var supportsHardwareDrm = PlayReadyStatics.CheckSupportedHardware(PlayReadyHardwareDRMFeatures.HardwareDRM);
if (!supportsHardwareDrm)
{
mediaProtectionManager.Properties["Windows.Media.Protection.UseSoftwareProtectionLayer"] = true;
}
// Set up the content protection manager so it uses the PlayReady Input Trust Authority (ITA) for the relevant media sources
// The MediaProtectionSystemId GUID is format and case sensitive, see https://msdn.microsoft.com/en-us/library/windows.media.protection.mediaprotectionmanager.properties.aspx
var cpsystems = new PropertySet();
cpsystems[PlayReadyStatics.MediaProtectionSystemId.ToString("B").ToUpper()] = "Windows.Media.Protection.PlayReady.PlayReadyWinRTTrustedInput";
mediaProtectionManager.Properties["Windows.Media.Protection.MediaProtectionSystemIdMapping"] = cpsystems;
mediaProtectionManager.Properties["Windows.Media.Protection.MediaProtectionSystemId"] = PlayReadyStatics.MediaProtectionSystemId.ToString("B").ToUpper();
Player.ProtectionManager = mediaProtectionManager;
}
private async Task RefreshPlayreadyStats()
{
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
txtSL.Text = PlayReadyStatics.PlayReadyCertificateSecurityLevel.ToString();
txtHasHardwareDRM.Text = PlayReadyStatics.CheckSupportedHardware(PlayReadyHardwareDRMFeatures.HardwareDRM).ToString();
txtHasHEVCSupport.Text = PlayReadyStatics.CheckSupportedHardware(PlayReadyHardwareDRMFeatures.HEVC).ToString();
});
}
public async void RefreshStatics()
{
var dispatcher = CoreApplication.MainView.CoreWindow.Dispatcher;
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
SecurityLevel = PlayReadyStatics.PlayReadyCertificateSecurityLevel;
PlayReadySecurityVersion = PlayReadyStatics.PlayReadySecurityVersion;
HasHardwareDRM = PlayReadyStatics.CheckSupportedHardware(PlayReadyHardwareDRMFeatures.HardwareDRM);
HasHEVCSupport = PlayReadyStatics.CheckSupportedHardware(PlayReadyHardwareDRMFeatures.HEVC);
}
catch
{
ViewModelBase.Log("PlayReadyStatics not yet available");
}
});
}