DirectShow is a software technology that helps to play videos and audio files on our computers. It is like a toy box that contains many toys such as dolls, cars, and blocks. In the same way, DirectShow has many small programs called filters that can do different things with our media files.
For example, if we want to play a video, DirectShow will bring out a filter that can read the video file and another filter that can display the video on our screen. Then it will bring out more filters that can do things like adjust the volume or apply special effects.
The cool thing about DirectShow is that it can use different filters depending on what kind of media file we want to play. Just like we might pick a different toy from our toy box depending on if we want to play with dolls or cars.
DirectShow is used by many different programs like media players and video editors. It helps make sure that we can watch and listen to all kinds of media files on our computers.