I have a source filter that cannot be used in two applications at the same time. Is there a way to know if the filter is in use by another application?
How can I draw directly on video frame (webcam)? I need to place a watermark in the corner, so when I capture the video to the file, this watermark should be on each frame?
I was working on updating a D6 media library to XE over the weekend.I got it working with a surprisingly low number of Unicode-related errors, but there are a few things I\'d like to try to improve.
I have googled for a while to find how to create a virtual mic on windows. But I find nothing. I want to write a program acting as a microphone which can be used in Skype when there is no mic on my c
I am trying to create an application to capture a snapshot using a webcam. I have been able to accomplish this using WIA, but this solution becomes unstable when ran on W开发者_StackOverflowindows 7
I have an IP camera streaming video into blackbox buffer code that a company provided me. They also provided me example code of how i can take the buffer and convert it to an unsigned char* array. Wit
I\'m building a project in C++ which uses DirectShow\'s video capture library to connect to a camera. The video card manufacturer (BlackMagic) has provided .idl (Interface Definition Language) files w
I\'m using DirectShow with a simple approach (IGraphBuilder RenderFile) and try to control everything else with querying supplemental interfaces.
My idea is to have a service or app running on my home PC that will enable me to view my home, outside conditions, etc while I\'m away. I\'m using DirectShow.Net and am starting to understand the conc
I have a C# DirectShow.net program that i created on a windows 7 32bit machine. It works on my development machine and it works on xp 32bit 开发者_StackOverflowand vista 32bit virtual machines.