Buffer Display

Card Puncher Data Processing


The buffer display is a buffer that contains visual data. When the display refreshes, the buffer is read and is paint on the display. If the buffer is empty, nothing is paint.

The buffer may be material (ie on a screen) but it may also be software based in case of a video stream.

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Card Puncher Data Processing
Display - Refresh Rate (hz)

The Refresh Rate is the number of times in a second that a display refresh the screen by redrawing the content of its buffer. Most devices today refresh their screens 60 times a second (60 Hz). An application...
Card Puncher Data Processing
What is a video bitrate ?

A video bitrate is the number of bit per unit of time that a video sends to the display buffer (and sound). It's given in: bps - bits per second kbps - kilobps mbps - megabps It may be parameter...

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