protected virtual int NativeConnectionCallback(MmalConnectionType *connection)
{
var queue = new MmalQueueImpl(connection->Queue);
var bufferImpl = queue.GetBuffer();
if (bufferImpl.CheckState())
{
if (bufferImpl.Length > 0)
{
CallbackHandler.InputCallback(bufferImpl);
}
InputPort.SendBuffer(bufferImpl);
return((int)connection->Flags);
}
queue = new MmalQueueImpl(connection->Pool->Queue);
bufferImpl = queue.GetBuffer();
if (!bufferImpl.CheckState())
{
MmalLog.Logger.LogInformation("Buffer could not be obtained by connection callback");
return((int)connection->Flags);
}
if (bufferImpl.Length > 0)
{
CallbackHandler.OutputCallback(bufferImpl);
}
OutputPort.SendBuffer(bufferImpl);
return((int)connection->Flags);
}
