public Status ObserveOutputStream(string streamName, NativePacketCallback nativePacketCallback, bool observeTimestampBounds = false)
{
UnsafeNativeMethods.mp_CalculatorGraph__ObserveOutputStream__PKc_PF_b(mpPtr, streamName, nativePacketCallback, observeTimestampBounds, out var statusPtr).Assert();
GC.KeepAlive(this);
return(new Status(statusPtr));
}
public Status ObserveOutputStream <T, U>(string streamName, PacketCallback <T, U> packetCallback, bool observeTimestampBounds, out GCHandle callbackHandle) where T : Packet <U>
{
NativePacketCallback nativePacketCallback = (IntPtr _graphPtr, IntPtr packetPtr) => {
Status status = null;
try {
T packet = (T)Activator.CreateInstance(typeof(T), packetPtr, false);
status = packetCallback(packet);
} catch (Exception e) {
status = Status.FailedPrecondition(e.ToString());
}
return(status.mpPtr);
};
callbackHandle = GCHandle.Alloc(nativePacketCallback, GCHandleType.Pinned);
return(ObserveOutputStream(streamName, nativePacketCallback, observeTimestampBounds));
}
public Status ObserveOutputStream <T, U>(string streamName, PacketCallback <T, U> packetCallback, out GCHandle callbackHandle) where T : Packet <U>
{
NativePacketCallback nativePacketCallback = (IntPtr packetPtr) => {
Status status = null;
try {
T packet = (T)Activator.CreateInstance(typeof(T), packetPtr, false);
status = packetCallback(packet);
} catch (Exception e) {
status = Status.FailedPrecondition(e.ToString());
}
return(status.mpPtr);
};
callbackHandle = GCHandle.Alloc(nativePacketCallback, GCHandleType.Pinned);
UnsafeNativeMethods.mp_CalculatorGraph__ObserveOutputStream__PKc_PF(mpPtr, streamName, nativePacketCallback, out var statusPtr).Assert();
GC.KeepAlive(this);
return(new Status(statusPtr));
}
public Status ObserveOutputStream <TPacket, TValue>(string streamName, PacketCallback <TPacket, TValue> packetCallback, bool observeTimestampBounds, out GCHandle callbackHandle) where TPacket : Packet <TValue>, new()
{
NativePacketCallback nativePacketCallback = (IntPtr graphPtr, int streamId, IntPtr packetPtr) =>
{
try
{
var packet = Packet <TValue> .Create <TPacket>(packetPtr, false);
packetCallback(packet);
return(Status.StatusArgs.Ok());
}
catch (Exception e)
{
return(Status.StatusArgs.Internal(e.ToString()));
}
};
callbackHandle = GCHandle.Alloc(nativePacketCallback, GCHandleType.Pinned);
return(ObserveOutputStream(streamName, 0, nativePacketCallback, observeTimestampBounds));
}
