protected override void _PreRender(CancellationTokenSource tokenSource = null)
{
ElementData = new EffectIntents();
if (Media == null || Media.Count == 0)
{
Logging.Warn("No audio available to render effect!");
return;
}
foreach (IMediaModuleInstance module in Media)
{
var audio = module as Audio;
if (audio != null)
{
if (audio.Channels == 0)
{
continue;
}
_audioUtilities.TimeSpan = TimeSpan;
_audioUtilities.StartTime = StartTime;
_audioUtilities.ReloadAudio(audio);
}
}
if (!_audioUtilities.AudioLoaded)
{
Logging.Warn("Unable to load audio to render audio effect!");
return;
}
var nodes = GetNodesToRenderOn();
foreach (ElementNode node in nodes)
{
if (tokenSource != null && tokenSource.IsCancellationRequested)
{
return;
}
if (node != null)
{
RenderNode(node);
}
}
_audioUtilities.FreeMem();
}
protected override void CleanUpRender()
{
_fireworkBursts = null;
_audioUtilities.FreeMem();
}