Digital video signal formats with higher quality have been adopted, including serial digital interface
(SDI), Digital Visual Interface (DVI), High-Definition Multimedia Interface (HDMI) and DisplayPort
Interface, though analog video interfaces are still used and widely available. There exist different
adaptors and variants
they can reproduce by
1.Digital Video Player
2.Media player
they have a frame size of 640x480 (WxH) at a color depth of 24 bits and a framerate of 25fps
analog video
Analog is a wave that is recorded or used in its original form. For example, in an analog tape
recorder, a signal is taken straight from the microphone and laid onto tape. The wave from the
microphone is an analog wave, so therefore the wave on the tape is analog as well