A small example. Using directshow to play video, two video can be played at the same time. Each frame of the image can be obtained, and the video-use directshow to play the video, you can play two videos, each frame can be images, save video

video test
..........\AviDeal.dll
..........\AviDeal.h
..........\AviDeal.lib
..........\AVIGenerator.cpp
..........\AVIGenerator.h
..........\PlayAvi.cpp
..........\PlayAvi.h
..........\ReadMe.txt
..........\res

..........\...\video test.rc2
..........\Resource.h
..........\StdAfx.cpp
..........\StdAfx.h
..........\video test.aps
..........\video test.clw
..........\video test.cpp
..........\video test.dsp
..........\video test.dsw
..........\video test.h
..........\video test.ncb
..........\video test.opt
..........\video test.plg
..........\video test.rc
..........\video testDlg.cpp
..........\video testDlg.h

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