/// <summary>
/// Versucht den DVB.NET Datenstrom direkt mit dem zugehörigen Decoder zu verbinden.
/// </summary>
/// <param name="decoder">Ein manuell angelegter Decoder.</param>
/// <param name="source">Der zu verwendende Ausgang.</param>
/// <param name="mediaType">Das verwendete Format.</param>
/// <returns>Gesetzt, wenn die Verbindung aufgebaut wurde.</returns>
private bool TryDirectConnect(TypedComIdentity <IBaseFilter> decoder, OutputPin source, MediaType mediaType)
{
// In normal cases we should directly connect to the filter so try
var connected = false;
// Try manual connect
decoder.InspectAllPins(p => p.QueryDirection() == PinDirection.Input,
pin =>
{
// Skip on error
try
{
// Get the raw interface for the media type
var type = mediaType.GetReference();
// Process
using (var iFace = ComIdentity.Create <IPin>(pin))
source.Connect(iFace.Interface, type);
// Did it
connected = true;
}
catch (Exception)
{
}
// First pin only - even if it can not be used!
return(false);
});
// Failed
if (!connected)
{
return(false);
}
// Find the output of the decoder and render it
decoder.InspectAllPins(p => p.QueryDirection() == PinDirection.Output,
pin =>
{
// Create helper
using (var pinWrapper = ComIdentity.Create <IPin>(pin))
DirectShowObject.Render(pinWrapper.Interface);
// Did it
return(false);
});
// Report
return(connected);
}
/// <summary>
/// Verbindet diesen Ausgang mit dem Eingang eines beliebigen Filters.
/// </summary>
/// <param name="receiver">Der Filter, der die erzeugten Daten verarbeiten soll.</param>
/// <param name="mediaType">Die Art der zu verwendenden Daten.</param>
public void Connect(TypedComIdentity <IBaseFilter> receiver, MediaType mediaType)
{
// Attach to the one input pin
var to = receiver.GetSinglePin(PinDirection.Input);
try
{
// Process
Connect(to.Interface, mediaType.GetReference());
}
finally
{
// Cleanup
BDAEnvironment.Release(ref to);
}
}
