private void PreparePostRolls()
{
PostRoll = null;
if (player.ActiveMediaPlugin != null && player.ActiveMediaPlugin.Duration != TimeSpan.Zero)
{
var duration = player.ActiveMediaPlugin.Duration;
// save this for the MediaEnded event
var scheduledPostRoll = ScheduledAds.FirstOrDefault(a => ((PackageAdTrigger)a.Trigger).StartTime == duration);
if (scheduledPostRoll != null)
{
CleanupScheduledAd(scheduledPostRoll);
PostRoll = scheduledPostRoll.Trigger as PackageAdTrigger;
player.ActiveMediaPlugin.MediaEnded += ActiveMediaPlugin_MediaEnded;
}
}
}
void player_ContentChanged(object sender, EventArgs e)
{
pendingMediaSource = null;
PlayWhenReady = false;
PostRoll = null;
adSchedule = null;
CleanupScheduledAds();
if (player.ActiveMediaPlugin != null)
{
Status = SchedulingStatus.Downloading;
// block the player from starting. We need to get a video manifest first in case there is a preroll.
BlockPlayback();
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
object adData = null;
// Disable warning on using freewheel and microsoft keys
#pragma warning disable 618
if (player.ContentMetadata.ContainsKey(Key_FreeWheelUrl))
{
adData = player.ContentMetadata[Key_FreeWheelUrl];
}
if (player.ContentMetadata.ContainsKey(Key_MicrosoftUrl))
{
adData = player.ContentMetadata[Key_MicrosoftUrl];
}
#pragma warning restore 618
if (player.ContentMetadata.ContainsKey(Key_AdUrl))
{
adData = player.ContentMetadata[Key_AdUrl];
}
if (adData != null)
{
if (adData is String || adData is Stream)
{
try
{
if (adData is String)
{
string uri = adData as String;
if (Uri.IsWellFormedUriString(uri, UriKind.RelativeOrAbsolute) == false)
{
uri = Uri.EscapeUriString(uri);
}
AdManager.GetSchedule(uri, ScheduleDownloadedHandler);
}
else if (adData is Stream)
{
AdManager.GetSchedule(adData as Stream, ScheduleDownloadedHandler);
}
}
catch (Exception ex)
{
HandleManifestDownloadFailed(ex);
}
}
else
{
SendLogEntry("UAC Metadata type is not supported", Microsoft.SilverlightMediaFramework.Plugins.Primitives.LogLevel.Information, "Skipping UAC ad scheduling");
}
}
else
{
if (AutoPlay || PlayWhenReady)
ReleasePlayback();
Status = SchedulingStatus.Failed;
SendLogEntry("UAC Metadata not found", Microsoft.SilverlightMediaFramework.Plugins.Primitives.LogLevel.Information, "Skipping UAC ad scheduling");
return;
}
});
}
else
{
Status = SchedulingStatus.Disabled;
}
}
void PlayPostRoll()
{
if (PostRoll != null)
{
// play postroll
var scheduledAd = player.ScheduleAdTrigger(PostRoll, null);
ScheduledAds.Add(scheduledAd);
scheduledAd.Deactivated += scheduledAd_Deactivated;
PostRoll = null;
}
}
void IPlugin.Unload()
{
try
{
// clean up all scheduled ads
CleanupScheduledAds();
PostRoll = null;
ScheduledAds = null;
// disconnect the player
if (player != null)
{
player.ContentChanged -= new EventHandler(player_ContentChanged);
player = null;
}
isLoaded = false;
if (PluginUnloaded != null) PluginUnloaded(this);
}
catch (Exception ex)
{
if (PluginUnloadFailed != null) PluginUnloadFailed(this, ex);
}
}
