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Digital audio

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podcast
thumb|An episode of a podcast playing on a smartphone A podcast is a program episode made available in digital format for download over the Internet. Podcasts are primarily an audio medium, which is reflected in the term itself, a portmanteau of "iPod" and "broadcast" coined in 2004. The term used to refer to an episodic series of digital audio files that users can download to a personal device or stream to listen to at a time of their choosing. In the mid-2020s, however, video podcasts, either as primary content included in the feed, or as an external supplement to audio, have been popularize
data compression
process of encoding information using fewer bits than the original representation
pulse-code modulation
digital representation of sampled analog signals
sampling
measurement of a signal at discrete time intervals
MiniDisc
thumb|The Sony MZ1, the first MiniDisc player, released in 1992.
quantization
process of mapping a continuous set to a countable set
digital audio
technology that records, stores, and reproduces sound
Dolby
Dolby Laboratories, Inc. (Dolby Labs or simply Dolby) is an American technology corporation specializing in audio noise reduction, audio encoding/compression, spatial audio, and high-dynamic-range television (HDR) imaging. Dolby licenses its technologies to consumer electronics manufacturers.
digital audio workstation
computer system used for editing and creating music and audio
CD player
electronic device that plays audio compact discs
Digital Audio Tape
digital audio cassette format developed by Sony
Digital Living Network Alliance
Digital Living Network Alliance (DLNA) is a set of interoperability standards for sharing home digital media among multimedia devices. It allows users to share or stream stored media files to various certified devices on the same network like PCs, smartphones, TV sets, game consoles, stereo systems, and NASs. DLNA incorporates several existing public standards, including Universal Plug and Play (UPnP) for media management and device discovery and control, wired and wireless networking standards, and widely used digital media formats. Many routers and network attached storage (NAS) devices have
Audio Stream Input/Output
computer sound card driver protocol
Digital Compact Cassette
magnetic tape cassette for digital audio, backward-compatible with the analogue Compact Cassette
M3U
M3U (MP3 URL) is a computer file format for a multimedia playlist. One common use of the M3U file format is creating a single-entry playlist file pointing to a stream on the Internet. The created file provides easy access to that stream and is often used in downloads from a website, for emailing, and for listening to Internet radio.
digital media player
device used for playing media such as online video or internet music streaming, built into or for connection to a music system or video device
Q1358859
discontinued Microsoft audio player software application
AES3
AES3 is a standard for the exchange of digital audio signals between professional audio devices. An AES3 signal can carry two channels of pulse-code-modulated digital audio over several transmission media including balanced lines, unbalanced lines, and optical fiber.
non-linear editing system
form of audio, video, or image editing only possible with computer technology; succeeding technology of linear editing
electrodynamic loudspeaker
specialized loudspeaker that reproduces a portion of the audible frequency range
high-resolution audio
audio exceeding CD capability
piano roll
music storage medium used to operate a player piano, piano player, or reproducing piano
audio bit depth
the number of bits of information recorded for each sample
WiMP
WiMP (standing for "Wireless Music Player") was a music streaming service available on mobile devices, tablets, network players and computers. WiMP emphasized high-quality audio and offered music and podcasts for users to listen to. It was initially created as a high-fidelity streaming service aimed at audiophiles, offering music in high-resolution formats such as FLAC and ALAC.
wideband audio
high-quality audio telephony
sample-rate conversion
changing the sampling rate of a discrete signal to obtain a new discrete representation of the underlying continuous signal
module file
family of file formats
Extended Module
module file format native to FastTracker 2
Environmental Audio Extensions
number of digital signal processing presets for audio, found in Sound Blaster sound cards
MP3 Surround
audio
HTML element
Dante
real-time professional audio over IP networking
Media Go
discontinued free multimedia management application
ReplayGain
ReplayGain is a proposed technical standard published by David Robinson in 2001 to measure and normalize the perceived loudness of audio in computer audio formats such as MP3 and Ogg Vorbis. It allows media players to normalize loudness for individual tracks or albums. This avoids the common problem of having to manually adjust volume levels between tracks when playing audio files from albums that have been mastered at different loudness levels.
Hi-MD
Hi-MD is a magneto-optical disc-based data storage format. It was a further development of the MiniDisc. With its release in late 2004, came the ability to use newly developed, high-capacity 1 gigabyte Hi-MD discs, in the same dimensions as MiniDisc. The last recorder and player was discontinued in 2011. Blank discs stopped production in September 2012.
Pono
portable digital media player and music download service for high-resolution audio
PLS
computer file format
Sosumi
Sosumi is an alert sound introduced by Apple sound designer Jim Reekes in Apple Computer's Macintosh System 7 operating system in 1991. The name is derived from the phrase "so, sue me!" because of a long running court battle with Apple Corps, the similarly named music company affiliated with the Beatles, regarding the use of music in Apple Inc.'s computer products.
Scream Tracker 3 module
S3M (Scream Tracker 3 Module) is a module file format, the successor to the STM format used by the original Scream Tracker. Both formats are based on the original MOD format used on the Amiga computer.
Full scale
maximum amplitude a system can represent
Dolby Digital Plus
audio coded
Q3107415
podcast aggregator
Dolby E
audio compression technology for AES3
optical recording
history of optical recording
SINR
information theory quantity
Signal-to-quantization-noise ratio
Measure for analyzing digitizing schemes
Audio over IP
distribution of digital audio across an IP network
dBFS
thumb|right|Clipping of a digital waveform. The red lines indicate full scale, and the waveform is shown before and after hard clipping (grey and black outlines respectively). dBFS or dB FS (decibels relative to full scale) is a unit of measurement for amplitude levels in digital systems, such as pulse-code modulation (PCM), which have a defined maximum peak level. The unit is similar to the units dBov and decibels relative to overload (dBO).
gapless playback
uninterrupted playback of consecutive audio tracks
Word clock
clock signal used to synchronise digital audio devices