55 relations: Action Message Format, Adaptive Multi-Rate audio codec, Adaptive Multi-Rate Wideband, Apple Inc., Audio Video Interleave, Digital container format, Digital Item, Digital rights management, Digital Video Broadcasting, Dirac (video compression format), Dolby Digital, Dolby Digital Plus, DTS (sound system), Elementary stream, Enhanced Variable Rate Codec, Extended Adaptive Multi-Rate – Wideband, File format, Flash Video, FourCC, G.719, GIF, H.263, H.264/MPEG-4 AVC, High Efficiency Image File Format, High Efficiency Video Coding, International Electrotechnical Commission, International Organization for Standardization, Internet Streaming Media Alliance, ISMACryp, ISO/IEC JTC 1, JPEG 2000, MIME, Motion JPEG 2000, Moving Picture Experts Group, MP3, MPEG transport stream, MPEG-1 Audio Layer I, MPEG-1 Audio Layer II, MPEG-21, MPEG-4, MPEG-4 Part 14, MPEG-4 Part 17, MPEG-4 Part 3, Multimedia, OMA DRM, Open Mobile Alliance, Pulse-code modulation, Qualcomm code-excited linear prediction, QuickTime File Format, Real-time Transport Protocol, ..., Selectable Mode Vocoder, Streaming media, VC-1, Windows Media Audio, 3GP and 3G2. Expand index (5 more) » « Shrink index
Action Message Format (AMF) is a binary format used to serialize object graphs such as ActionScript objects and XML, or send messages between an Adobe Flash client and a remote service, usually a Flash Media Server or third party alternatives.
The Adaptive Multi-Rate (AMR or AMR-NB or GSM-AMR) audio codec is an audio compression format optimized for speech coding.
Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using similar methodology as algebraic code excited linear prediction (ACELP).
Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services.
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.
A container or wrapper format is a metafile format whose specification describes how different elements of data and metadata coexist in a computer file.
Digital Item is the basic unit of transaction in the MPEG-21 framework.
Digital rights management (DRM) is a set of access control technologies for restricting the use of proprietary hardware and copyrighted works.
Digital Video Broadcasting (DVB) is a set of internationally open standards for digital television.
Dirac is an open and royalty-free video compression format, specification and system developed by BBC Research & Development.
Dolby Digital is the name for audio compression technologies developed by Dolby Laboratories.
Dolby Digital Plus, also known as Enhanced AC-3 (and commonly abbreviated as DD+ or E-AC-3, or EC-3) is a digital audio compression scheme developed by Dolby Labs for transport and storage of multi-channel digital audio.
DTS (Dedicated To Sound) is a series of multichannel audio technologies owned by Xperi Corporation (formerly known as Digital Theater Systems, Inc.), an American company specializing in digital surround sound formats used for both commercial/theatrical and consumer grade applications.
An elementary stream (ES) as defined by the MPEG communication protocol is usually the output of an audio or video encoder.
Enhanced Variable Rate CODEC (EVRC) is a speech codec used in CDMA networks.
Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB.
A file format is a standard way that information is encoded for storage in a computer file.
Flash Video is a container file format used to deliver digital video content (e.g., TV shows, movies, etc.) over the Internet using Adobe Flash Player version 6 and newer.
A FourCC (literally, four-character code) is a sequence of four bytes used to uniquely identify data formats.
G.719 is an ITU-T standard audio coding format providing high quality, moderate bit rate (32 to 128 kbit/s) wideband (20 Hz - 20 kHz audio bandwidth, 48 kHz audio sample rate) audio coding at low computational load.
The Graphics Interchange Format, better known by its acronym GIF, is a bitmap image format that was developed by a team at the bulletin board service (BBS) provider CompuServe led by American computer scientist Steve Wilhite on June 15, 1987.
H.263 is a video compression standard originally designed as a low-bit-rate compressed format for videoconferencing.
H.264 or MPEG-4 Part 10, Advanced Video Coding (MPEG-4 AVC) is a block-oriented motion-compensation-based video compression standard.
High Efficiency Image File Format (HEIF, often pronounced heef) is a file format for individual images and image sequences.
High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard, one of several potential successors to the widely used AVC (H.264 or MPEG-4 Part 10).
The International Electrotechnical Commission (IEC; in French: Commission électrotechnique internationale) is an international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology".
The International Organization for Standardization (ISO) is an international standard-setting body composed of representatives from various national standards organizations.
The Internet Streaming Media Alliance (ISMA) was a non-profit corporation founded in December 2000, by Apple Computer, Cisco Systems, Kasenna, Philips, and Sun Microsystems.
The ISMA Encryption and Authentication, Version 1.1 specification (or ISMACryp) specifies encryption and message authentication services for MPEG-4 over RTP streams.
ISO/IEC JTC 1 is a joint technical committee of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC).
JPEG 2000 (JP2) is an image compression standard and coding system.
Multipurpose Internet Mail Extensions (MIME) is an Internet standard that extends the format of email to support.
Motion JPEG 2000 (MJ2 or MJP2) is a file format for motion sequences of JPEG 2000 images and associated audio, based on the MP4/QuickTime format.
The Moving Picture Experts Group (MPEG) is a working group of authorities that was formed by ISO and IEC to set standards for audio and video compression and transmission.
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is an audio coding format for digital audio.
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.
MPEG-1 Audio Layer I, commonly abbreviated to MP1, is one of three audio formats included in the MPEG-1 standard.
MPEG-1 Audio Layer II or MPEG-2 Audio Layer II (MP2, sometimes incorrectly called Musicam or MUSICAM) is a lossy audio compression format defined by ISO/IEC 11172-3 alongside MPEG-1 Audio Layer I and MPEG-1 Audio Layer III (MP3).
The MPEG-21 standard, from the Moving Picture Experts Group, aims at defining an open framework for multimedia applications.
MPEG-4 is a method of defining compression of audio and visual (AV) digital data.
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.
MPEG-4 Part 17, or MPEG-4 Timed Text, or MPEG-4 Streaming text format is the text-based subtitle format for MPEG-4, published as ISO/IEC 14496-17 in 2006.
MPEG-4 Part 3 or MPEG-4 Audio (formally ISO/IEC 14496-3) is the third part of the ISO/IEC MPEG-4 international standard developed by Moving Picture Experts Group.
Multimedia is content that uses a combination of different content forms such as text, audio, images, animations, video and interactive content.
OMA DRM is a Digital Rights Management (DRM) system invented by the Open Mobile Alliance, whose members represent mobile phone manufacturers (e.g. Nokia, LG, Motorola, Samsung, Sony-Ericsson, BenQ-Siemens), mobile system manufacturers (e.g. Ericsson, Siemens, Openwave), mobile phone network operators (e.g. Vodafone, O2, Cingular, Deutsche Telekom, Orange), and information technology companies (e.g. Microsoft, IBM, Sun).
The Open Mobile Alliance (OMA) is a standards body which develops open standards for the mobile phone industry.
Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals.
Qualcomm code-excited linear prediction (QCELP), also known as Qualcomm PureVoice, is a speech codec developed in 1994 by Qualcomm to increase the speech quality of the IS-96A codec earlier used in CDMA networks.
QuickTime File Format (QTFF) is a computer file format used natively by the QuickTime framework.
The Real-time Transport Protocol (RTP) is a network protocol for delivering audio and video over IP networks.
Selectable Mode Vocoder (SMV) is variable bitrate speech coding standard used in CDMA2000 networks.
Streaming media is multimedia that is constantly received by and presented to an end-user while being delivered by a provider.
SMPTE 421M, informally known as VC-1, is a video coding format.
Windows Media Audio (WMA) is the name of a series of audio codecs and their corresponding audio coding formats developed by Microsoft.
3GP (3GPP file format) is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services.