void Operation(object data)
{
#if USEAFFINITY
// The "extension" method SetThreadProcessorAffinity was missing the "this" notation,
// so it's not really an extension hence this style of call.
RuntimeExtensions.SetThreadProcessorAffinity(Thread.CurrentThread, 4);
#endif
try
{
var workload = data as WorkLoad;
XDocument document;
using (var stream = new MemoryStream(workload.data))
{
document = XDocument.Load(stream);
}
var body = document.Root.Element("{http://www.w3.org/2006/10/ttaf1}body");
if (body != null && body.HasElements == false)
{
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() => OperationSucceeded(null));
}
else
{
var parser = new TimedTextMarkerParser();
var markers = parser.ParseMarkerCollection(document, workload.timeOffset, workload.endTime);
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() => OperationSucceeded(markers));
}
}
catch (Exception ex)
{
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() => OperationFailed(ex));
}
}
void ParseMarkers(object data)
{
#if USEAFFINITY
// The "extension" method SetThreadProcessorAffinity was missing the "this" notation,
// so it's not really an extension hence this style of call.
RuntimeExtensions.SetThreadProcessorAffinity(Thread.CurrentThread, 4);
#endif
try
{
string result = data as string;
XDocument markerXml = XDocument.Parse(result);
IEnumerable <MediaMarker> markers = _markerParser.ParseMarkerCollection(markerXml, TimeSpan.Zero, TimeSpan.MaxValue)
.Cast <MediaMarker>()
.ToList();
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() => ParseSucceeded(markers));
}
catch (Exception ex)
{
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() => LogParseError(ex));
}
}