directshow
directshow, how to know if a filter is in use by another application
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?[详细]
2023-03-28 19:10 分类:问答C++ DirectShow W32 Drawing directly on frame
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?[详细]
2023-03-27 05:44 分类:问答Modern replacement for cbDSMixer?
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.[详细]
2023-03-27 02:32 分类:问答How to act as a microphone using DirectShow or something else on windows?
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[详细]
2023-03-26 07:32 分类:问答Webcam Video Capture using Visual C++ 6.0
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[详细]
2023-03-25 12:51 分类:问答How can i migrate Video For Windows code to something better?
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[详细]
2023-03-25 07:44 分类:问答Including a .idl file in a C++ project
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[详细]
2023-03-22 10:44 分类:问答Controlling the aspect ratio in DirectShow (full screen mode)
I\'m using DirectShow with a simple approach (IGraphBuilder RenderFile) and try to control everything else with querying supplemental interfaces.[详细]
2023-03-21 18:15 分类:问答How to stream captured video from a client to the server using DirectShow.Net
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[详细]
2023-03-20 19:14 分类:问答Smart Tee wont connect to camera
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.[详细]
2023-03-20 11:01 分类:问答