private void CreateAdvertisement(VmapAdBreak adBreak)
{
Advertisement ad = null;
switch (adBreak.TimeOffset)
{
case "start":
ad = new PrerollAdvertisement();
break;
case "end":
ad = new PostrollAdvertisement();
break;
default:
var offset = FlexibleOffset.Parse(adBreak.TimeOffset);
if (offset != null)
{
var midroll = new MidrollAdvertisement();
if (!offset.IsAbsolute)
{
midroll.TimePercentage = offset.RelativeOffset;
}
else
{
midroll.Time = offset.AbsoluteOffset;
}
ad = midroll;
}
break;
}
if (ad != null)
{
ad.Source = GetAdSource(adBreak.AdSource);
if (ad.Source != null)
{
Advertisements.Add(ad);
adBreaks.Add(ad, adBreak);
}
}
}
/// <inheritdoc />
protected override async Task PlayAdAsync(Advertisement ad, CancellationToken cancellationToken)
{
if (adBreaks.ContainsKey(ad)) // app could have manually added ads besides those in vmap
{
VmapAdBreak adBreak = adBreaks[ad];
try
{
TrackEvent(adBreak.TrackingEvents.Where(te => te.EventType == VmapTrackingEventType.BreakStart));
await base.PlayAdAsync(ad, cancellationToken);
TrackEvent(adBreak.TrackingEvents.Where(te => te.EventType == VmapTrackingEventType.BreakEnd));
}
catch
{
TrackEvent(adBreak.TrackingEvents.Where(te => te.EventType == VmapTrackingEventType.Error));
}
}
else
{
await base.PlayAdAsync(ad, cancellationToken);
}
}
