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Audio codec
High-Efficiency Advanced Audio Coding (HE-AAC) is an audio coding format for lossy data compression of digital audio as part of the MPEG-4 standards. It
High-Efficiency Advanced Audio Coding
High-Efficiency_Advanced_Audio_Coding
Lossy audio compression format
Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. It was developed by Dolby, AT&T, Fraunhofer and Sony, originally
Advanced_Audio_Coding
Media streaming software
proprietary software. It allows digital audio content, primarily in MP3 or High-Efficiency Advanced Audio Coding format. The most common use of Shoutcast
Shoutcast
HTML element
2022-11-18. "Technical Note TN2236: High-Efficiency Advanced Audio Coding (HE-AAC)". "1224887 – Implement OpenMax IL AAC audio decoding client". "Media type
HTML_audio
Audio compression standard
et al. (2012-04-26), MPEG Unified Speech and Audio Coding-The ISO/MPEG standard for high-efficiency audio coding of all content types, retrieved 2015-06-13
Unified Speech and Audio Coding
Unified_Speech_and_Audio_Coding
Digital radio broadcasting standard
audio coding systems (source coding) depending on the bitrate: MPEG-4 HE-AAC (High Efficiency Advanced Audio Coding). AAC is a perceptual coder suited
Digital_Radio_Mondiale
Freeware audio conversion utility
MediaHuman Audio Converter is based on Qt Widgets. High-Efficiency Advanced Audio Coding Comparison of audio formats List of free software for audio List of
MediaHuman_Audio_Converter
Digitally coded format for audio signals
modern audio compression formats such as Dolby Digital, MP3, and Advanced Audio Coding (AAC). Linear predictive coding (LPC) Adaptive predictive coding (APC)
Audio_coding_format
Third part of the ISO/IEC MPEG-4 standard
lossy speech coding (HVXC, CELP), general audio coding (AAC, TwinVQ, BSAC), lossless audio compression (MPEG-4 SLS, Audio Lossless Coding, MPEG-4 DST)
MPEG-4_Part_3
Widely used standard for video compression
Coding Experts Group (VCEG – ITU-T SG16 Q.6) issued a call for proposals on a project called H.26L, with the target to double the coding efficiency (which
Advanced_Video_Coding
Encoder and decoder of AAC audio codec
poor-quality option. The (nonfree) libaacplus which implements the High-Efficiency Advanced Audio Coding. Mac OS X users can utilize Apple's AAC encoder with the
FAAC
Raster graphics file format
other media streams, such as timed text, audio and video. HEIF can store images encoded with multiple coding formats, for example both SDR and HDR images
High Efficiency Image File Format
High_Efficiency_Image_File_Format
Technique used in signal processing and data compression
approximation of the DCT, is used in Advanced Video Coding (AVC), introduced in 2003, and High Efficiency Video Coding (HEVC), introduced in 2013. The integer
Discrete_cosine_transform
2G mobile phone
formatted as Advanced Audio Coding, Advanced Systems Format, High-Efficiency Advanced Audio Coding, MIDI, MP3, and Windows Media Audio. The web browser
Samsung_Intensity_II
Compact encoding of digital data
source coding: encoding is done at the source of the data before it is stored or transmitted. Source coding should not be confused with channel coding, for
Data_compression
Audio data compression technology
Windows Media Audio (WMA) is a series of audio codecs and their corresponding audio coding formats developed by Microsoft. It is a proprietary technology
Windows_Media_Audio
Video codec
"Information Technology, Advanced Audio Video Coding, Part 2: Video" (AVS1) and "Information Technology, Advanced Audio Video Coding Part 16: Radio Television
Audio_Video_Standard
Topics referred to by the same term
Pharmacy Guild of Australia#The Guild Group of Companies High-Efficiency Advanced Audio Coding, also known as aacPlus, and associated with the .aacp file
AACP
Alliance of working groups for multimedia coding
jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission
Moving_Picture_Experts_Group
Format for digital video content
Video file format The term video coding includes Advanced Video Coding, High Efficiency Video Coding, and Video Coding Experts Group. Thomas Wiegand; Gary
Video_coding_format
Digital multimedia format for storing video and audio
and MPEG-1 Audio: Advanced Audio Coding (AAC) Also MPEG-4 Part 3 audio objects, such as Audio Lossless Coding (ALS), Scalable Lossless Coding (SLS), MP3
MP4_file_format
List of computer file compression formats
variants: MPEG-4 Web Video Coding or MPEG-4 Part 29 – a subset of MPEG-4 AVC baseline profile XAVC HEVC (High Efficiency Video Coding, H.265, MPEG-H part 2)
List_of_codecs
Audio coding standard
MPEG-H 3D Audio, specified as ISO/IEC 23008-3 (MPEG-H Part 3), is an audio coding standard developed by the ISO/IEC Moving Picture Experts Group (MPEG)
MPEG-H_3D_Audio
MPEG-1 Audio Layer II lossy audio compression technology and more recently DAB+ using High-Efficiency Advanced Audio Coding, parts of the audio spectrum
Digital radio in the United Kingdom
Digital_radio_in_the_United_Kingdom
Swedish technology company
Coding Technologies AB was a Swedish technology company that pioneered the use of spectral band replication in Advanced Audio Coding. It is a major provider
Coding_Technologies
Lossy audio compression applied to human speech
needed] The techniques employed in speech coding are similar to those used in audio data compression and audio coding, where appreciation of psychoacoustics
Speech_coding
Method of encoding digital data on multiple carrier frequencies
in between the two layers of coding is implemented. The choice for Reed-Solomon coding as the outer error correction code is based on the observation that
Orthogonal frequency-division multiplexing
Orthogonal_frequency-division_multiplexing
Large language model developed by Google
as the most advanced Gemini model, featuring better coding capabilities and other improvements. Both 2.5 Pro and Flash support native audio output. On
Gemini_(language_model)
Digital audio format
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is an audio coding format developed largely by the Fraunhofer Society in Germany under
MP3
Data compression
coding algorithm, combining the modified discrete cosine transform (MDCT) and fast Fourier transform (FFT). It was succeeded by Advanced Audio Coding
Transform_coding
VideoLAN Wiki (Guide). 30 October 2009. Retrieved 21 July 2019. Advanced Audio Coding (MPEG-4) (Full draft). Sustainability of Digital Formats. Washington
Comparison of video container formats
Comparison_of_video_container_formats
Working group of ITU-T
The Video Coding Experts Group or Visual Coding Experts Group (VCEG, also known as Question 6) is a working group of the ITU Telecommunication Standardization
Video_Coding_Experts_Group
codecs—that is, open-source software implementations of audio or video coding formats, audio codecs and video codecs respectively. Many of the codecs
List_of_open-source_codecs
Audio codec by Sony
Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial
ATRAC
Measurement of the power of a data compression algorithm
(2nd ed.). Morgan Kaufmann Publishers. ISBN 9780123919267. "High Efficiency Video Coding (HEVC) text specification draft 10 (for FDIS & Consent)". JCT-VC
Data_compression_ratio
Information transmission rate expressed in bits per second
a commonly used high-quality bitrate 320 kbit/s – highest level supported by the MP3 standard The Advanced Audio Coding (AAC) audio format provides lossy
Bit_rate
American electrical engineer (b.1960)
the Joint Collaborative Team on Video Coding (JCT-VC) and an editor for developing the High Efficiency Video Coding (HEVC) standard. In October 2015, he
Gary_Sullivan_(engineer)
Family of proprietary audio codecs owned by Qualcomm
transmitter and receiver to derive the sonic benefits of aptX audio coding over the default sub-band coding (SBC) mandated by the Bluetooth standard. Products bearing
AptX
Type of data compression
(H.263) Advanced Video Coding (AVC / H.264 / MPEG-4 AVC) (may also be lossless, even in certain video sections) High Efficiency Video Coding (HEVC / H
Lossy_compression
Video encoding standard
audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats
MPEG-4
Low bitrate digital audio enhancement technique
Coding Technologies page describing SBR, as it appeared in 2007 at the Dolby acquisition Novak, Clark. "Spectral Band Replication and aacPlus Coding -
Spectral_band_replication
Video compression format
DivX HDX4 libavcodec Nero Digital QuickTime Xvid High Efficiency Video Coding Advanced Video Coding Quantization (image processing) FourCC MP3 ISO/IEC
MPEG-4_Part_2
List of notable software written in or for the C++ programming language
toolkit x265 — encoder for creating digital video streams in the High Efficiency Video Coding (HEVC/H.265) video compression format Xcas — computer algebra
List of C++ software and tools
List_of_C++_software_and_tools
Audio codec
single channel). DTS-HD High Resolution Audio Advanced Television Systems Committee (17 December 2012), ATSC Standard: Digital Audio Compression (AC-3, E-AC-3)
Dolby_Digital_Plus
ITU-R recommendation defining UHDTV
System-on-Chip (SoC) with Native Support for 10-bit High Efficiency Video Coding (HEVC) and Ultra High Definition (HD) 4K". PRNewswire. 2013-09-11. Retrieved
Rec._2020
Video coding, audio coding and multiplexing - Part 1: Video coding; ABNT NBR 15602-2:2007 - Digital terrestrial television - Video coding, audio coding and
ABNT_NBR_15602
Computer Networking Program
coding is a program in which intermediate nodes transmit data from source nodes to sink nodes by means of linear combinations. Linear network coding may
Linear_network_coding
Open-source AAC codec
decoding digital audio in the Advanced Audio Coding (AAC) format. Fraunhofer IIS developed this library for Android 4.1. It supports several Audio Object Types
Fraunhofer_FDK_AAC
Processing unit in image and video compression formats
(February 2012). "Advanced video coding for generic audiovisual services". Retrieved 2013-04-28. ITU-T (January 2005). "Video coding for low bit rate communication"
Macroblock
AI that generates content
uses generative models to generate text, images, videos, audio, software code (vibe coding) or other forms of data. These models learn the underlying
Generative_AI
Specialized microprocessor optimized for digital signal processing
sometimes use time-stationary encoding to simplify hardware and increase coding efficiency.[citation needed] Multiple arithmetic units may require memory architectures
Digital_signal_processor
Multimedia container format
3:2005. The Advanced Video Coding (AVC) file format (ISO/IEC 14496-15) defined support for H.264/MPEG-4 AVC video compression. The High Efficiency Image File
ISO_base_media_file_format
Multimedia information signaling
Audio Codec," Proposed Standard. RFC 7741 – "RTP Payload Format for VP8 Video," Proposed Standard. RFC 7798 – "RTP Payload Format for High Efficiency
RTP_payload_formats
Compression format for surround sound
as Spatial Audio Coding (SAC), is a lossy compression format for surround sound that provides a method for extending mono or stereo audio services to
MPEG_Surround
Electronic method of transmitting information with a carrier wave
an audio rate to follow the program. This system was pioneered by Hilmer Swanson and has a number of variations, all of which achieve high efficiency and
Amplitude_modulation
Software
Windows HD Photo / Media Photo / JPEG XR (TIFF-based) HEIC, HEIF, HIF - High Efficiency Image Format (QuickTime-based) ICC, ICM - International Color Consortium
ExifTool
American multinational semiconductor company
performance-per-watt efficiency improvements in high-performance computing (HPC) applications with Bulldozer cores. While hopes were high that Bulldozer would
AMD
ISO/IEC JTC 1/SC 29, entitled Coding of audio, picture, multimedia and hypermedia information, is a standardization subcommittee of the Joint Technical
ISO/IEC_JTC_1/SC_29
Video encoding standard
MP2 remains a favoured lossy audio coding standard due to its particularly high audio coding performances on important audio material such as castanet,
MPEG-1
Multimedia framework
October 2013, a native VP9 decoder and OpenHEVC, an open source High Efficiency Video Coding (HEVC) decoder, were added to FFmpeg. In 2016 the native AAC
FFmpeg
Use of digital technology to transmit or receive across the radio spectrum
the HE-AACv2 audio coding format, also known as eAAC+. Also being adopted are the MPEG Surround format, and stronger error correction coding called Reed–Solomon
Digital_radio
American mobile digital TV standard
Description (AFD). Part 8 “AHE AAC Audio System Characteristics” defines the High-Efficiency Advanced Audio Coding (HE-AAC v2) Audio System in the ATSC Mobile
ATSC-M/H
Digital optical disc format
progressive frames per second, encoded using High Efficiency Video Coding. The discs support both high dynamic range (HDR) by increasing the color depth
Blu-ray
Process of varying one or more properties of a periodic waveform
code. These are not modulation schemes in the conventional sense since they are not channel coding schemes, but should be considered as source coding
Signal_modulation
TV resolution standard
of video terms High Efficiency Video Coding List of digital television deployments by country Optimum HDTV viewing distance Ultra-high-definition television
High-definition_television
Video mode
support for 1080p50 signal coded with MPEG-4 AVC High Profile Level 4.2 with Scalable Video Coding extensions or VC-1 Advanced Profile compression; DVB
1080p
2018 open and royalty-free video coding format
AOMedia Video 1 (AV1) is an open, royalty-free video coding format initially designed for video transmissions over the Internet. It was developed as a
AV1
international video coding standards such as MPEG-4 AVC (Advanced Video Coding), HEVC (High Efficiency Video Coding), VVC (Versatile Video Coding), and the AV1
Digital television in the United States
Digital_television_in_the_United_States
Standards for digital television in the US
use MPEG's Advanced Audio Coding (AAC) as the audio codec, which also allows 5.1 audio output. DVB (see below) allows both. MPEG-2 audio was a contender
ATSC_standards
Digital container standard
developed by Moving Picture Experts Group (MPEG) that supports High Efficiency Video Coding (HEVC) video. MMT was designed to transfer data using the all-Internet
MPEG_media_transport
Peer-to-peer wireless screencasting standard
Advanced Audio Coding (AAC) modes Dolby Advanced Codec 3 (AC3) modes E-AC-3 Dolby TrueHD, Dolby MAT modes DTS-HD mode MPEG-4 AAC and MPEG-H 3D Audio modes
Miracast
Digital electronic representation of moving visual images
becoming first practical video coding standard. Since H.261, DCT compression has been adopted by all the major video coding standards that followed. MPEG-1
Digital_video
Non-destructive audio, video, or image editing
with each encoding or re-encoding. Codecs such as Apple ProRes, Advanced Video Coding and MP3 are very widely used as they allow for dramatic reductions
Non-linear_editing
Radio standard
Compromises in audio quality are inherent in the use of any codebook-based speech coder, particularly when used in conditions of high background noise
NXDN
File format family
Media Video (WMV) is a series of video codecs and their corresponding video coding formats developed by Microsoft. It is part of the Windows Media framework
Windows_Media_Video
Dutch engineer, inventor, and entrepreneur (born 1946)
of the commonly used audio and video playback and recording devices use technologies based on his work. His contributions to coding systems assisted the
Kees_Schouhamer_Immink
Video and image technology for HDR displays
audiovisual services". www.itu.int. Retrieved 23 April 2021. "H.265 : High efficiency video coding". www.itu.int. Retrieved 23 April 2021. SMPTE Professional Development
High-dynamic-range_television
French technology broadcast company
The firm participated in the development and definition of the High Efficiency Video Coding (HEVC) compression standard. The HEVC standard aims at obtaining
Thomson_Video_Networks
American supercomputer
utilization high; it improved efficiency from 70% to approximately 95% in the tested software. Some projects found that the changes increased efficiency of their
Titan_(supercomputer)
Optical disc storage medium
resolution) high dynamic range (HDR) video at frame rates up to 60 progressive frames per second, encoded using High Efficiency Video Coding. These discs
Ultra_HD_Blu-ray
Field of telecommunication services
network bandwidth. A solution to this issue was linear predictive coding (LPC), a speech coding data compression algorithm that was first proposed by Fumitada
Telephony
ARM Cortex-M based Microcontrollers by STMicroelectronics
Each STM32 microcontroller is designed for specific performance, power efficiency, and feature requirements, making them suitable for a wide range of embedded
STM32
improved existing coding formats such as MP3 and the Advanced Audio Coding (AAC). This technology allowed better and more affordable digital audio compression
Lars_Liljeryd
American audio equipment manufacturer
Lansing, Inc. is an American audio electronics company founded in 1927. Their primary products are loudspeakers and associated audio electronics for professional
Altec_Lansing
Fixed-value capacitor using ceramic
capacitors offer high stability and low losses for resonant circuit applications. Class 2 ceramic capacitors offer high volumetric efficiency for buffer, by-pass
Ceramic_capacitor
Video coding format developed by Microsoft
codec standard known as H.264/MPEG-4 AVC. The Advanced Profile of VC-1 contains tools designed for coding interlaced video sequences as well as progressive
VC-1
Digital terrestrial television standard
Video and Audio Coding in Broadcasting Applications based on the MPEG-2 Transport Stream, which gives details of the DVB use of source coding methods for
DVB-T
Television engineering and technology award
Engineering Emmy Award: Joint Collaborative Team on Video Coding (JCT-VC) for High Efficiency Video Coding (HEVC) Engineering Emmy Award: Shotgun Software Charles
Primetime Engineering Emmy Awards
Primetime_Engineering_Emmy_Awards
Representation of a signal as a rectangular wave with varying duty cycle
tens or hundreds of kHz in audio amplifiers and computer power supplies. Choosing a switching frequency that is too high for the application may cause
Pulse-width_modulation
Device to create output for a television
April 2018. "ADB Delivers World's First Hybrid, Single-Chip, Advanced Video Coding, High Definition IPTV Set-Top Boxes To Telefónica". digitaltvnews.net
Set-top_box
4K and 8K digital video formats
Ultra-HD include: H.265/MPEG-H HEVC High Efficiency Video Coding (2013, revised 2014) H.264/MPEG-4 AVC Advanced Video Coding (support for Ultra-HD added circa
Ultra-high-definition television
Ultra-high-definition_television
Second revision of the DVB-T standard
compressed digital audio, video, and other data in "physical layer pipes" (PLPs), using OFDM modulation with concatenated channel coding and interleaving
DVB-T2
Period of rapid progress in AI
Google and LLaMA by Meta Platforms. Generative coding can be used to produce, edit, explain, and debug code. A 2026 study in the journal Management Science
AI_boom
Next-generation TV standard based on ATSC
the Advanced Television Systems Committee (ATSC). The standards are designed to offer support for newer technologies, including High Efficiency Video
ATSC_3.0
Mathematical signal manipulation by computers
signal processing, digital image processing, data compression, video coding, audio coding, image compression, signal processing for telecommunications, control
Digital_signal_processing
AMD's dedicated video decoding ASIC
controller hardware is also announced to provide support for High Efficiency Video Coding (HEVC, H.265) hardware video decoding, up to 4K, 8-bits color
Unified_Video_Decoder
Artificial production of human speech
continues.[independent source needed] Linear predictive coding (LPC), a form of speech coding, began development with the work of Fumitada Itakura of
Speech_synthesis
Computer system with a dedicated function
dishwashers, include embedded systems to provide flexibility, efficiency and features. Advanced heating, ventilation, and air conditioning (HVAC) systems
Embedded_system
System-on-chip processors designed by Apple Inc.
September 12, 2017. It has two high-performance cores, which are 25% faster than the A10 Fusion, four high-efficiency cores, which are 70% faster than
Apple_silicon
Short-range wireless technology standard
handles the transfer functions (both asynchronous and synchronous), audio coding (e.g. SBC (codec)) and data encryption. The CPU of the device is responsible
Bluetooth
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
Boy/Male
English
Son of Hugh.
Girl/Female
Tamil
Dakshhtha | தகà¯à®·à®¾à®¹à®¤à®¾
Efficiency, Care
Dakshhtha | தகà¯à®·à®¾à®¹à®¤à®¾
Boy/Male
Hindu, Indian, Kannada, Marathi, Oriya, Sanskrit
Advance
Boy/Male
Indian, Telugu
Future; Advanced
Boy/Male
British, English
Advancer
Boy/Male
Muslim
Happy, Advances
Male
English
English form of Old French Hugues, HUGH means "heart," "mind," or "spirit."
Boy/Male
Anglo, Australian
Advances
Girl/Female
Indian
Efficiency, Care
Boy/Male
Indian
Happy, Advances
Boy/Male
Hindu, Indian, Marathi
Grown; Advanced; Evolved
Boy/Male
British, English
Advancer
Boy/Male
Muslim
Happy, Advances
Surname or Lastname
English (chiefly East Anglia and northern England)
English (chiefly East Anglia and northern England) : nickname for a tall man, from Middle English hegh, hie ‘high’, ‘tall’, Old English hēah (compare Hay 2), or a topographic name for a dweller on a hilltop or high place, from the same word used in a topographical sense. This second use is supported by early forms such as Richard atte High (Sussex 1332).
Boy/Male
Arabic
Preceding; Advanced
Boy/Male
Anglo Saxon
Advances.
Male
German
Older form of German Otto, AUDO means "prosperous, wealthy."Â
Boy/Male
Irish
Hugh is a translation of an ancient name Aodh meaning “â€fire.â€â€ A name with nationalistic connotations as Hugh O’Neill, Earl of Tyrone and Red Hugh O’Donnell, Earl of Tyrconnell together led a rebellion and won some major battles against the forces of the English queen Elizabeth 1st, before being defeated at the Battle of Kinsale in 1601.
Boy/Male
Hindu, Indian
Most Advance
Boy/Male
Indian
Happy, Advances
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
Girl/Female
Tamil
Lumbika | லà¯à®®à¯à®ªà®¿à®•à®¾
A musical instrument
Boy/Male
Muslim
Brave, Bold, Courageous
Girl/Female
British, English
Friend of the Sea
Boy/Male
Assamese, Bengali, Indian, Tamil
To Choose; Selection
Boy/Male
Muslim
One who lives in vast forest
Biblical
strong
Surname or Lastname
German
German : variant of Klaus, a reduced form of the personal name Nikolaus, German form of Nicholas.English : nickname for a flatterer, from Old French glose ‘flattery’.
Boy/Male
Tamil
The omnipotent personality
Boy/Male
Indian
Energetic, Dynamic, Lively, Active
Female
Russian
(Гала) Pet form of Russian Galina, GALA means "calm, tranquil." Compare with another form of Gala.
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
HIGH EFFICIENCY-ADVANCED-AUDIO-CODING
v. i.
To move or go forward; to proceed; as, he advanced to greet me.
n.
Conceit; self-confidence; self-sufficiency.
n.
One who advances; a promoter.
n.
People of rank or high station; as, high and low.
adv. & a.
Very high.
a.
In the front or before others, as regards progress or ideas; as, advanced opinions, advanced thinkers.
adv.
In a high manner; in a high place; to a great altitude; to a great degree; largely; in a superior manner; eminently; powerfully.
v. t.
To examine and adjust, as an account or accounts; as, to audit the accounts of a treasure, or of parties who have a suit depending in court.
n.
High-priesthood.
superl.
Possessing a characteristic quality in a supreme or superior degree; as, high (i. e., intense) heat; high (i. e., full or quite) noon; high (i. e., rich or spicy) seasoning; high (i. e., complete) pleasure; high (i. e., deep or vivid) color; high (i. e., extensive, thorough) scholarship, etc.
v.
Improvement or progression, physically, mentally, morally, or socially; as, an advance in health, knowledge, or religion; an advance in rank or office.
adv.
On high.
superl.
Of great strength, force, importance, and the like; strong; mighty; powerful; violent; sometimes, triumphant; victorious; majestic, etc.; as, a high wind; high passions.
superl.
Of noble birth; illustrious; as, of high family.
n.
Joint efficiency; cooperation.
n.
The quality of being efficient or producing an effect or effects; efficient power; effectual agency.
imp. & p. p.
of Advance
n.
Alt. of Efficiency
a.
Before in place, or beforehand in time; -- used for advanced; as, an advance guard, or that before the main guard or body of an army; advance payment, or that made before it is due; advance proofs, advance sheets, pages of a forthcoming volume, received in advance of the time of publication.
n.
An efficient cause; a prime mover.