Loop recording is the process of recording

audio Audio most commonly refers to sound, as it is transmitted in signal form. It may also refer to: Sound *Audio signal, an electrical representation of sound *Audio frequency, a frequency in the audio spectrum * Digital audio, representation of soun ...

continuously to an endless tape (if

magnetic tape Magnetic tape is a medium for magnetic storage made of a thin, magnetizable coating on a long, narrow strip of plastic film. It was developed in Germany in 1928, based on the earlier magnetic wire recording from Denmark. Devices that use mag ...

is used) or to

computer memory In computing, memory is a device or system that is used to store information for immediate use in a computer or related computer hardware and digital electronic devices. The term ''memory'' is often synonymous with the term '' primary storage ...

, or recording

video Video is an Electronics, electronic medium for the recording, copying, playback, broadcasting, and display of moving picture, moving image, visual Media (communication), media. Video was first developed for mechanical television systems, whi ...

feeds (such as from

video surveillance Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. It differs from broadcast television in that the signal is not openly tr ...

or camera signals) on a

video server {{refimprove, date=September 2014 A video server is a computer-based device that is dedicated to delivering video. Video servers are used in a number of applications, and often have additional functions and capabilities that address the needs of p ...

.''Loop recording definition @ EVS''
/ref> This process is a never-ending one: at the end of the internal

disk drive Disk storage (also sometimes called drive storage) is a general category of storage mechanisms where data is recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disks. A disk drive is ...

, the recording process continues to record at the beginning, erasing the previously recorded material and replacing it with the new content. Generally, it is possible to write-protect some selected parts (as

video clip Video clips refer to mostly short videos, most of the time called memes, which are short videos of silly jokes and funny clips, most of the time coming from movies or any entertainment videos such as YouTube. The term is also used more loosely t ...

s) to prevent erasure. This process is used on video servers to allow continuous recording, and instant access to any material

ingest Ingestion is the consumption of a substance by an organism. In animals, it normally is accomplished by taking in a substance through the mouth into the gastrointestinal tract, such as through eating or drinking. In single-celled organisms ingesti ...

ed in the previous hours. This guarantees that the recorder will never miss an action in some live events such as live

sport Sport pertains to any form of competitive physical activity or game that aims to use, maintain, or improve physical ability and skills while providing enjoyment to participants and, in some cases, entertainment to spectators. Sports can, ...

Video servers

This process is used in: * the XT /nowiki> server from

EVS Broadcast Equipment EVS Broadcast Equipment SA is a Belgian company that manufactures live outside broadcast digital video production systems. Their XT-VIA production video servers enable the creation, editing, exchange and playout of audio and video feeds. ...

company * th
APA-IT LoopRecorder

References

{{reflist Broadcast engineering Video