ISO/IEC 23004-2:2007 情報技術—マルチメディアミドルウェア—パート2：マルチメディアアプリケーションプログラミングインターフェイス（API） | ページ 6

4.1

2CS

Dual or Two Carrier System

German stereo

FM modulated signal which has two carriers, the second of which contains either stereo information or a second (dual) sound channel

4.2

aa

Anti-Aging logical component

4.3

AAC

Advanced Audio Coding (AAC is standardized as part of the MPEG-2 and MPEG-4 specifications.)

4.4

AAVL

Audio Automatic Volume Leveler

4.5

AC-3

Dolby's third generation Audio Coding algorithm a.k.a. Dolby Digital

4.6

access unit

coded representation of a presentation unit

4.6.1

access unit

coded representation of an audio frame

4.6.2

access unit

all the coded data for a picture, and any stuffing that follows it, up to but not including the start of the next access unit

4.7

ADRC

Audio Dynamic Range Control logical component

4.8

AFC

Automatic Frequency Control

4.9

AGC

Automatic Gain Control

4.10

AL

Ambient Light

4.11

am

Amplitude Modulation

4.12

ANG

Audio Noise Generator logical component

4.13

API

Application Programming Interface

4.14

application

piece of software that makes use of the API

4.15

ASK

Amplitude Shift Keying

4.16

ATRAC

Adaptive TRansform Acoustic Coding

4.17

ATSC

Advanced Television Systems Committee

4.18

AtscDec

ATSC Decoder logical component

4.19

AVC

Audio Volume Control logical component

4.20

AVD

Analog Video Decoder

4.21

AVDC

Analog Video Decoder Client

4.22

AVI

Auxiliary Video Information

4.23

AVL

Automatic Volume Leveling

4.24

BBD

Black Bar Detection logical component

4.25

BC

Bass Compensation type of bass enhancement, described in 7.2.2

4.26

BCS

Brightness, Contrast and Saturation

4.27

be

Bass Enhancement

4.28

BER

Bit Error Rate

ratio of the number of erroneous bits to the total number of bits transmitted

4.29

BTSC

Broadcast Television Systems Committee

US standard for sound, which can be mono or stereo, with an optional SAP

4.30

BVF

Basic Video Featuring

4.31

ca

Conditional Access

4.32

CBC

Cipher Block Chain

4.33

CC

Closed Caption

4.34

CDS

Color Dependent Sharpness

4.35

CHD

Channel Decoding logical component

4.36

CINCH

RCA

connector used for composite video or audio connections

Note 1 to entry: For stereo audio two connections are needed.

4.37

CLUT

Color LookUp Table

4.38

COM

Microsoft’s Component Object Model

4.39

control interface

interface provided by the API that allows platform functionality to be controlled by a client

Note 1 to entry: In this part of ISO/IEC 23004, the term control interface is in most cases used to mean the interface that the Connection Manager provides to select use cases.

4.40

CRC

Cyclic Redundancy Check

4.41

CRT

Cathode Ray Tube

4.42

CTI

Color Transient Improvement

4.43

CVBS

4.43.1

CVBS

Composite Video Baseband Signal

4.43.2

CVBS

Composite Video, Blanking, Synchronization

video format where luminance, chrominance, blanking and synchronization are integrated in one signal

4.44

CVI

Component Video Input

video format where color information is transmitted in three different signals

4.45

CW

Control Word

4.46

DARS

Digital Audio Reference Signal

4.47

dB

deciBel

unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels

4.48

DBE

Dynamic Bass Enhancement type of bass enhancement, described in 7.2.2

4.49

Dei

De-interlacing

4.50

DES

Data Encryption Standard

4.51

DiSEqC

Digital Satellite Equipment Control

4.52

DLNA

Digital Living Network Alliance

4.53

DMA

Direct Memory Access

4.54

DNR

Dynamic Noise Reduction

4.55

Dolby

Dolby Laboratories Inc., supplier of audio algorithms including the AC-3 audio coding standard

4.56

DRC

Dynamic Range Control

functionality associated with the ADRC

4.57

DSS

Digital Satellite System

4.58

DTS

Digital Theater System

4.59

DTV

Digital TeleVision, including HDTV (high-definition digital television) and SDTV (standard digital television)

4.60

DTVCC

Digital TeleVision Closed Captioning

4.61

DV (SD-2ch/4ch)

Digital Video (IEC 61834) interface standard

4.62

DVB

Digital Video Broadcasting

4.63

DVD

Digital Versatile Disc

4.64

DVI

Digital Visual Interface

4.65

ECB

Electronic CodeBook

4.66

ECM

Entitlement Control Message

4.67

EIAJ

Electronic Industries Association of Japan

Japanese TV stereo sound standard

4.68

EIT

Event Information Table

4.69

EMM

Entitlement Management Message

4.70

error

condition which, if not handled, can cause a system to crash or malfunction

4.71

error handler

piece of software meant to deal with the consequences of an error

4.72

es

Elementary Stream

4.73

EXIF

EXchangeable Image File format

4.74

FEC

Forward Error Correction

4.75

Field/frame rate

4.75.1

field rate

number of fields per second

4.75.2

frame rate

number of frames per second

4.76

filter depth

size of the data on which filter criteria can be applied

4.77

FM

Frequency Modulation

4.78

FM Korea

form of 2CS transmission used in South Korea

4.79

GIF

Graphics Interchange Format from CompuServe

4.80

GOP

Group Of Pictures

4.81

GUID

globally unique identifier

value that uniquely identifies some entity in the universe

4.82

HDMI

High-Definition Multimedia Interface

uncompressed digital audio/video interface

4.83

HM

Histogram Modification

4.84

IAA

I Am Alive logical component

4.85

ICAM

Integrated Conditional Access Module

4.86

id

Identifier

4.87

id

Identification

4.88

IF

Intermediate Frequency

4.89

IID

Interface Identifier

4.90

JFIF

JPEG File Interchange Format

4.91

JPEG

Joint Photographic Experts Group

4.92

kbps

kilobits per second

4.93

LC

Logical Component

multimedia component as it appears to the user

4.94

LCD

Liquid Crystal Display

4.95

LFE

Low Frequency Effects

4.96

LNB

Low Noise Block

4.97

loudness

perceived strength of sound

Note 1 to entry: Loudness generally increases with the volume level, but not uniformly across all frequency ranges for the human ear.

4.98

Loudness-Processing

advanced audio functionality that ensures that the relative perceptual loudness levels for different frequencies are maintained across volume settings for the same musical piece

4.99

Lt/Rt audio stream

two-channel (Dolby, DTS, etc.) surround encoded audio stream

4.100

LTI

Luminance Transient Improvement

4.101

matrix display

flat display type, like plasma or LCD

4.102

McTc

Motion compensated Temporal conversion

4.103

MPEG

Moving Picture Experts Group

4.104

MPEG section

segment of tables containing meta-data

Note 1 to entry: See [2] for more information.

4.105

ms

MPEG Source

4.106

MSB

Most Significant Bit

4.107

MTS

Multichannel Television Sound standard

standard similar to FM radio stereo modulation techniques in conjunction with an additional SAP carrier

4.108

multi-channel signal

audio signal with at least one rear channel (a.k.a. surround channel) and/or at least three front channels

4.109

multiplexing

inserting one or more section data packets into a stream of packets(TS/TSts) at appropriate points in the stream

4.110

ng

Noise Generation

functionality associated with the ANG

4.111

NICAM

Near Instantaneously Compacted Audio Multiplex

digital sound standard which can contain mono sound, stereo sound, dual sound or data, which is either related or unrelated to the image

Note 1 to entry: NICAM is accompanied by an AM or FM mono signal.

4.112

NIT

Network Information Table

4.113

NTSC

National Television Standards Committee

4.114

Null use case

special use case that consists of zero streaming graphs and hence has no components

Note 1 to entry: This use case is always the initial use case after a Connection Manager has been instantiated.

4.115

OFB

Output FeedBack

4.116

OFDM

Orthogonal Frequency Division Multiplex

4.117

OOBTD

Out Of Band Tuning and Demodulation logical component

4.118

PAL

Phase Alternating Line

4.119

PAT

Program Association Table

4.120

PB

Phantom Bass type of bass enhancement, described in 7.2.2

4.121

PCM

Pulse Code Modulation

digital mono or stereo audio stream

4.122

PCR

Program Clock Reference

4.123

PES

Packetised Elementary Stream

4.124

PID

Packet IDentifier

4.125

platform

collection of components of which multiple platform instances can be instantiated

4.126

platform instance

instantiation of a platform, which determines which components are used from the platform (and how many of each), how they are configured and which use cases and possible transitions between them are possible

4.127

PMT

Program Mapping Table

4.128

PNG

Portable Network Graphics

4.129

program

digital video broadcasting service

4.130

ps

Pseudo-Sync

4.131

PSI

Program Specific Information

4.132

PSK

Phase Shift Keying

4.133

PTS

Presentation Time Stamp

4.134

PVR

Personal Video Recorder

4.135

QAM

Quadrature Amplitude Modulation

modulation of two orthogonal derivates of a carrier by two signals

4.136

QPSK

Quadrature Phase Shift Keying

4.137

RF

Radio Frequency

4.138

RFA

RF Amplification logical component

4.139

RGB

component video format where color information is transmitted in a red, green and blue signal

4.140

SAP

Second Audio Program, used with the BTSC sound standard and always mono

4.141

Scan Rate

combination of frequency and scan type

4.142

SCART

Peritel

Euroconnector

connector used for combined audio and video connections

Note 1 to entry: A formal description is given in CENELEC EN 50 049-1: 1989 and in IEC 933-1.

Note 2 to entry: SCART is the acronym for Syndicat des Constructeurs d'Appareils Radiorécepteurs et Téléviseurs.

4.143

SDC

System time clock Decoder Client

4.144

se

Sharpness Enhancement, based on LTI and peaking

4.145

SECAM

Séquentiel Couleur Avec MémoireorSystème Electronique Couleur Avec Mémoire, translated as SEquential Color And Memory

4.146

si

Service Information

4.147

SPD

Source Product Description

4.148

SPDIF

Sony/Philips Digital InterFace

standard audio transfer file format over a standard CINCH or optical connector

4.149

SPIFF

Still Picture Interchange File Format

4.150

SPKR

speaker-set headphones logical component

4.151

SPTS

Single Program Transport Stream

4.152

SRS

Sound Retrieval System

4.153

STC

System Time Clock

4.154

STCD

STC Decoder

4.155

streaming graph

collection of one or more components that are connected via their inputs and outputs and that stream data in between them

4.156

TDES

Triple DES

4.157

thread

single thread of execution

4.158

thread-local storage

mechanism by which variables can be allocated such that there is one instance of the variable per extant thread

Note 1 to entry: Most operating systems provide special functions to allocate and access such thread-specific variables.

4.159

thumbnail

small image representation of a larger image, usually intended to make it easier and faster to look at or manage a group of larger images

4.160

TIFF

Tag Image File Format

4.161

TP

Transport Packet

4.162

TPH

Transport Packet Header

4.163

ts

Transport Stream

4.164

TS Demux

Transport Stream Demultiplexer

4.165

TS Mux

Transport Stream Multiplexer

4.166

TSts

Transport Stream with time-stamps

4.167

M3W client

object that uses a M3W interface

Note 1 to entry: Such an object does not necessarily provide the uhIUnkown interface, unless it provides a M3W interface itself, such as a notification interface.

4.168

M3W object

object that provides a M3W interface

Note 1 to entry: Such an object has to provide the uhIUnknown interface as well.

4.169

URL

Uniform Resource Locator

Note 1 to entry: Previously known as Universal Resource Locator.

4.170

use case

collection of zero or more streaming graphs

Note 1 to entry: By selecting a use case, the client determines which components are active and how the connections between those components are laid.

4.171

UV

color component of a YUV signal

4.172

VBI

Vertical Blanking Interval

4.173

VCE

Video Color Enhancement logical component

4.174

VCR

Video Cassette Recorder

4.175

VPS

Video Programming System

4.176

VS

Vendor Specific

4.177

VSB

Vestigial SideBand

4.178

WSS

Wide Screen Signalling

4.179

WST

World Standard Teletext

4.180

Y/C

video format where color information is transmitted in a luminance (Y) and one chrominance (C) signal

4.181

Y/CVBS

luminance/Composite Video Blanking Signal

4.182

Y’CbCr

color format using a luma (gamma-corrected luminance) and two chroma (gamma-corrected chrominance) components

4.183

YC

video format where separate luma (Y) and chroma (C) video signals are used, rather than a single composite video signal

4.184

YCbCr

digital component video format where color information is transmitted in a luminance (Y) and two color (Cb and Cr) signals

Note 1 to entry: YCbCr is a digital version of YPbPr.

4.185

YPbPr

component video format where color information is transmitted in a luminance (Y) and two color (Pb and Pr) signals

Note 1 to entry: YPbPr is a scaled version of YUV.

4.186

YUV

component video format where color information is transmitted in a luminance (Y) and two color (U and V) signals

4.187

YUV signal

video signal composed of a luminance component (Y) and a chrominance component (UV)