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55 relations: Advanced Systems Format, Audio codec, Audio signal processing, Audio Video Interleave, Bit rate, Blu-ray, CD-ROM, Companding, Comparison of audio coding formats, Comparison of video codecs, Comparison of video container formats, Computer program, Data compression, Data stream, Decoding methods, Delta modulation, Digital container format, Digital signal processing, DV, DVD, Editing, Encoder, Encryption, Hard disk drive, International Organization for Standardization, ISO base media file format, Latency (audio), List of codecs, List of open-source codecs, Lossless compression, Lossy compression, Matroska, Modem, MP3, MPEG program stream, MPEG transport stream, MPEG-4 Part 14, Multimedia, Non-volatile memory, Ogg, Opus (audio format), Portmanteau, Pulse-code modulation, QuickTime, RealMedia, Signal, Sound, Streaming media, Telephone company, Transcoding, ..., Video, Video codec, Video editing, Videotelephony, Write once read many. Expand index (5 more) »
Advanced Systems Format
Advanced Systems Format (formerly Advanced Streaming Format, Active Streaming Format) is Microsoft's proprietary digital audio/digital video container format, especially meant for streaming media.
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Audio codec
An audio codec is a codec (a device or computer program capable of encoding or decoding a digital data stream) that encodes or decodes audio.
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Audio signal processing
Audio signal processing or audio processing is the intentional alteration of audio signals often through an audio effect or effects unit.
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Audio Video Interleave
Audio Video Interleave (also Audio Video Interleaved), known by its initials AVI, is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software.
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Bit rate
In telecommunications and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time.
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Blu-ray
Blu-ray or Blu-ray Disc (BD) is a digital optical disc data storage format.
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CD-ROM
A CD-ROM is a pre-pressed optical compact disc which contains data.
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Companding
In telecommunication and signal processing companding (occasionally called compansion) is a method of mitigating the detrimental effects of a channel with limited dynamic range.
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Comparison of audio coding formats
The following tables compare general and technical information for a variety of audio coding formats.
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Comparison of video codecs
Α video codec is software or a device that provides encoding and decoding for digital video, and which may or may not include the use of video compression and/or decompression.
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Comparison of video container formats
This table compares features of container formats (video file formats).
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Computer program
A computer program is a collection of instructions for performing a specific task that is designed to solve a specific class of problems.
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Data compression
In signal processing, data compression, source coding, or bit-rate reduction involves encoding information using fewer bits than the original representation.
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Data stream
In connection-oriented communication, a data stream is a sequence of digitally encoded coherent signals (packets of data or data packets) used to transmit or receive information that is in the process of being transmitted.
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Decoding methods
In coding theory, decoding is the process of translating received messages into codewords of a given code.
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Delta modulation
A delta modulation (DM or Δ-modulation) is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information where quality is not of primary importance.
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Digital container format
A container or wrapper format is a metafile format whose specification describes how different elements of data and metadata coexist in a computer file.
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Digital signal processing
Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide variety of signal processing operations.
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DV
DV is a format for storing digital video.
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DVD
DVD (an abbreviation of "digital video disc" or "digital versatile disc") is a digital optical disc storage format invented and developed by Philips and Sony in 1995.
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Editing
Editing is the process of selecting and preparing written, visual, audible, and film media used to convey information.
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Encoder
An encoder is a device, circuit, transducer, software program, algorithm or person that converts information from one format or code to another, for the purposes of standardization, speed or compression.
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Encryption
In cryptography, encryption is the process of encoding a message or information in such a way that only authorized parties can access it and those who are not authorized cannot.
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Hard disk drive
A hard disk drive (HDD), hard disk, hard drive or fixed disk is an electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.
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International Organization for Standardization
The International Organization for Standardization (ISO) is an international standard-setting body composed of representatives from various national standards organizations.
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ISO base media file format
ISO base media file format (ISO/IEC 14496-12 – MPEG-4 Part 12) defines a general structure for time-based multimedia files such as video and audio.
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Latency (audio)
Latency refers to a short period of delay (usually measured in milliseconds) between when an audio signal enters and when it emerges from a system.
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List of codecs
The following is a list of compression formats and related codecs.
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List of open-source codecs
This is a listing of open-source implementations of media formats—usually called codecs.
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Lossless compression
Lossless compression is a class of data compression algorithms that allows the original data to be perfectly reconstructed from the compressed data.
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Lossy compression
In information technology, lossy compression or irreversible compression is the class of data encoding methods that uses inexact approximations and partial data discarding to represent the content.
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Matroska
The Matroska Multimedia Container is an open standard, free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file.
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Modem
A modem (modulator–demodulator) is a network hardware device that modulates one or more carrier wave signals to encode digital information for transmission and demodulates signals to decode the transmitted information.
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MP3
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is an audio coding format for digital audio.
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MPEG program stream
Program stream (PS or MPEG-PS) is a container format for multiplexing digital audio, video and more.
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MPEG transport stream
MPEG transport stream (transport stream, MPEG-TS, MTS or TS) is a standard digital container format for transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data.
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MPEG-4 Part 14
MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images.
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Multimedia
Multimedia is content that uses a combination of different content forms such as text, audio, images, animations, video and interactive content.
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Non-volatile memory
Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retrieve stored information even after having been power cycled.
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Ogg
Ogg is a free, open container format maintained by the Xiph.Org Foundation.
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Opus (audio format)
Opus is a lossy audio coding format developed by the Xiph.Org Foundation and standardized by the Internet Engineering Task Force, designed to efficiently code speech and general audio in a single format, while remaining low-latency enough for real-time interactive communication and low-complexity enough for low-end embedded processors.
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Portmanteau
A portmanteau or portmanteau word is a linguistic blend of words,, p. 644 in which parts of multiple words or their phones (sounds) are combined into a new word, as in smog, coined by blending smoke and fog, or motel, from motor and hotel.
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Pulse-code modulation
Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals.
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QuickTime
QuickTime is an extensible multimedia framework developed by Apple Inc., capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity.
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RealMedia
RealMedia is a proprietary multimedia container format created by RealNetworks.
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Signal
A signal as referred to in communication systems, signal processing, and electrical engineering is a function that "conveys information about the behavior or attributes of some phenomenon".
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Sound
In physics, sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid.
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Streaming media
Streaming media is multimedia that is constantly received by and presented to an end-user while being delivered by a provider.
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Telephone company
A telephone company, also known as a telco, telephone service provider, or telecommunications operator, is a kind of communications service provider (CSP) (more precisely a telecommunications service provider or TSP) that provides telecommunications services such as telephony and data communications access.
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Transcoding
Transcoding is the direct digital-to-digital conversion of one encoding to another, such as for movie data files (e.g., PAL, SECAM, NTSC), audio files (e.g., MP3, WAV), or character encoding (e.g., UTF-8, ISO/IEC 8859).
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Video
Video is an electronic medium for the recording, copying, playback, broadcasting, and display of moving visual media.
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Video codec
A video codec is an electronic circuit or software that compresses or decompresses digital video.
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Video editing
Video editing is the manipulation and arrangement of video shots.
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Videotelephony
Videotelephony comprises the technologies for the reception and transmission of audio-video signals by users at different locations, for communication between people in real-time.
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Write once read many
Write once read many (WORM) describes a data storage device in which information, once written, cannot be modified.
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CODEC, Codec Pack, Codecs, Essence (media), Lower bit rate codecs, Media Codec, Media codec, Multimedia codec, Software codec.
References
[1] https://en.wikipedia.org/wiki/Codec
