beautypg.com

B.2.2 bitstreamobjects – Sun Microsystems MEDIACENTER 2.1 User Manual

Page 160

background image

B-6

Sun MediaCenter Server Administrator’s Guide • December 1997

MPEGTCE

DSS transport format wherein the server transports data in units of 130-byte
packets.

MPEGPS

MPEG-2 program stream encapsulation wherein the server transports data in 4-
byte aligned packet sizes of arbitrary length.

MPEG1SYS

MPEG-1 system stream encapsulation wherein the server transports data in 4-byte
aligned packet sizes of arbitrary length.

B.2.1.4

description

The description property is an optional string that allows you to enter a content-
specific comment.

B.2.2

BitStreamObjects

The BitStreamObjects structure describes the bit streams that make up the content
package.

B.2.2.1

description

The description property is an optional string that allows you to enter a bit stream-
specific comment.

B.2.2.2

speed

The speed property specifies the ratio of the playback speed of the bit stream being
described, compared to the bit stream at normal playback speed. Normal playback
speed is specified by the integer 1000.

The speed value is a positive integer in the forward play direction and a negative
integer in the reverse play direction. A bit stream that is five times normal speed in
the forward direction has a speed value of 5000. A reverse-play bit stream, at
normal speed has a speed value of -1000.