public void Play(string filename)
{
mediaSession = new MediaSession()
{
Flags = MFASync.FastIOProcessingCallback,
Queue = MFAsyncCallbackQueue.Standard,
OnSessionTopologyStatus = mediaSession_OnSessionTopologyStatus
};
mediaSession.Begin();
using (var sourceResolver = SourceResolver.Create())
using (var source = sourceResolver.CreateObjectFromURL(filename, MFResolution.MediaSource))
using (var topology = Topology.Create())
{
BuildTopology(source, topology);
mediaSession.SetTopology(topology);
}
}