directshow example for VisualFBEditor
IBasicVideo::GetCurrentImage Retrieves the current image waiting at the renderer. This method fails If the renderer Is Using DirectDraw acceleration. Unfortunately, This depends On the End-user's hardware configuration, so in practice this method is not reliable. A better way to obtain a sample from a stream in the graph is to use the ISampleGrabber interface.
ISampleGrabber qedit.bi is already included in this project. Please refer to the following Player Grab and Camera Grab examples.
Audio format dialog
Audio capture filter dialog
Video capture filter dialog
Video capture pin dialog
Playing video files, take screenshots using the ISampleGrabber method
Drive the camera for preview and take screenshots using the ISampleGrabber method