beautypg.com

Dolby digital plus, Dolby truehd, Dts digital surround – Pioneer BDP-LX52 User Manual

Page 62: Dts-hd high resolution audio, Dts-hd master audio, Ethernet, Frames and fields, Hdmi (high-definition multimedia interface), Interactive audio, Interlaced scan

background image

07

62

En

Dolby Digital Plus

Dolby Digital Plus is an audio fo

rmat for high-definition media.

Built on Dolby Digital, it combines the efficiency and flexibility to
provide high quality multi-channel audio. With BD-ROMs, up to
7.1 channels of digital sound can be

recorded.

Dolby TrueHD

Dolby T

rueHD is an audio format using lossless coding. With BD-

ROMs, u

p to 8 channels can be recorded at 96 kHz/24 bits, or up

to 6 channels at 192 kHz/24 bits.

DRM

A technology fo

r protecting copyrighted digital data. Digitized

videos, images and audio

retain the same quality even when they

a

re copied or transferred repeatedly. DRM is a technology for

restricting the distribution or playback of such digital data
without the autho

rization of the copyright holder.

DTS Digital Surround

DTS Digital Su

rround is an audio format to record 48 kHz/24 bits

audio signals in 5.1 channels.

DTS-HD High Resolution Audio

DTS-HD High Resolution Audio is an audio fo

rmat using lossy

coding. It can

record 7.1 channels at 96 kHz/24 bits.

DTS-HD Master Audio

DTS-HD Maste

r Audio is an audio format using lossless coding.

With BD-ROMs, 7.1 channels can be

recorded at 96 kHz/24 bits,

o

r 5.1 channels at 192 kHz/24 bits.

Ethernet

A standa

rd for local area networks (LANs) used to connect

multi

ple computers, etc. in the same location. This player

su

pports 100BASE-TX.

Frames and fields

A f

rame is the unit for one of the still pictures which compose

motion

pictures. One frame consists of a picture of odd lines and

a

picture of even lines called fields in video signal with interlaced

scan method (576i, 1080i, etc.).

HDMI (High-Definition Multimedia
Interface)

See About HDMI on

page 13.

Interactive audio

The audio signals

recorded in the titles of BD-ROMs. They include

fo

r example the clicking sound made when the menu screen is

o

perated.

Interlaced scan

With this method, one

picture is displayed by scanning it twice.

The odd lines a

re displayed in the first pass, the even lines are

dis

played in the second, to form a single picture (frame).

Inte

rlaced scan is indicated in this player and operating

inst

ructions by an “i” after the resolution value (for example, 576i).

IP address

An add

ress that identifies a computer or other device connected

to the Inte

rnet or local area network. It is represented a number

in fou

r sections.

Linear PCM

This is

referred as the audio signals that are not compressed.

MAC (Media Access Control) address

A ha

rdware identification number assigned specifically to the

netwo

rk device (LAN card, etc.).

MPEG (Moving Picture Experts Group)

The name of a family of standa

rds used to encode video and

audio signals in a digital com

pressed format. The video encoding

standa

rds include MPEG-1 Video, MPEG-2 Video, MPEG-4 Visual,

MPEG-4 AVC, etc. The audio encoding standa

rds include MPEG-

1 Audio, MPEG-2 Audio, MPEG-2 AAC, etc.

Parental Lock

See Changing the Parental Lock level for viewing DVDs and
Changing the Age Restriction for viewing BD-ROMs on page 43.

Picture-in-Picture (P-in-P)

This is a function fo

r superimposing a sub video on the main

video. Some BD-ROMs include seconda

ry video, which can be

su

perimposed on the primary video.

Port number

This is a sub-add

ress provided below the IP address for

simultaneously connecting to multi

ple parties during Internet

communications.

Progressive scan

With this method, one

picture is consisted of a single picture,

without dividing it in two

pictures. Progressive scan provides

clea

r pictures with no flicker, in particular for still pictures that

contain much text, g

raphics, or horizontal lines. Progressive scan

is indicated in this

player and operating instructions by a “p” after

the

resolution value (for example, 576p).

Proxy server

This is a

relay server for ensuring fast access and safe

communications when connecting to the Inte

rnet from an

inte

rnal network.

Region number

See About region numbers on

page 9.

Secondary audio

Some BD-ROMs include sub audio st

reams mixed with the main

audio st

ream. These sub audio streams are called “secondary

audio”. On some discs this seconda

ry audio is recorded as the

audio fo

r the secondary video.

Secondary video

Some BD-ROMs include sub videos su

perimposed on the main

videos using the Pictu

re-in-Picture function. These sub videos are

called “seconda

ry video”.

Subnet mask

This is used to identify which

part of the IP address corresponds

to the subnet (a se

parately managed network). The subnet mask

is ex

pressed as “255.255.255.0”.

USB(Universal Serial Bus)

USB is the indust

ry standard for connecting peripherals to PCs.

VC-1

A video codec develo

ped by Microsoft and standardized by the

Society of Motion Pictu

re and Television Engineers (SMPTE).

Some BDs include videos encoded in this codec.

x.v.Color

See About HDMI on

page 13.

LX52_VXJ5_IBD_EN.book 62 ページ 2009年3月3日 火曜日 午後7時29分