// Oprogramowanie Roman Ryltsov
It was a sort of ridiculous problem: an attempt to instantiate a Microsoft.Jet.OLEDB.4.0 object failed with error. Still some applications are still running without problems connecting to Jet databases, how comes? There has been a number of posts on Internet, but none of the top ones appeared to be relevant. The problem is reproduced extremely…
The question is being asked from time to time. Everyone knows what is full screen video. Video renderers implement full screen capability since long ago through their IVideoWindow::put_FullScreenMode property, and even Filter Graph Manager exposes its own IVideoWindow interface to forward calls to filter’s implementation of IVideoWindow interface. However, for Video Mixing Renderers, version 7…
From a conversation: I have a video stream with variable frame rate, I want to make this in to a constant frame rate. Do you know of any filters that could help me with this? Such filter is actually quite easy. You only need to update time stamps of the media samples that are going…
Having hard time to connect to remote filter graph on Windows 7 machine, I suspected that some of the filters do not like being connected through marshaling and freeze. Or, actually more likely, it is SDK’s proppage.dll which hosts proxy stub pairs behaves itself in a not quite expected way and freezes remote application (Graph…
A small fix for M-JPEG video streams retrieved by HTTP Stream Source Filter: Username and password contained in URL are honored for Basic HTTP authentication Correctly parsed HTTP response headers with quotes, e.g.: Content-Type: multipart/x-mixed-replace; boundary=“myboundary“ Partial Visual C++ .NET 2008 source code is available from SVN, release binary included.
An attempt to render media file in GraphStudio ended up with an error message: Protection A monitor program has been foun drunning in your system. Please unload it from memory and restart your program. The module which popped up the message chose to not identify itself in a friendly manner, however as nothing goes untraceable…
From a conversation: Q: I am using Web camera with DirectShow. Camera has only capture pin, so I am looking for the best way to switch resolution on the pin while graph is running. I would like to keep preview with smaller image size and when i would like to capture an image i would…