Ericsson SVP 2000, Справочное руководство, Страница: 76 / 196

Encoder Web-based GUI Control
4.5.6.1 Video Encoding Common Parameters
Notes: The settings under the Video Encoding Common Parameters Group are
common to all the video profiles.
Choices may be limited by the license granted to your device
Table 4.13 Video Profiles Tabbed Page Item Description
Item Description Notes
Codec Codec with which to encode or
transcode the input video stream See Table 4.14
Pass-through
Sample: Square
Display: 4:3
Aspect Ratio
Conversation
Display: 16:9
The output aspect ratio can be
changed by adding black bands
Table 4.14 Codec Item Descriptions
Item Description Notes
MPEG-2
ISO/IEC 13818: Widely used
for the transmission of digital
television signals
MPEG-4 SP
MPEG-4 Simple Profile used
in situations which require the
use of low bit rate and low
resolution
H.263 ITU-T H.263 for video
transport stream using RTP
H.264 ITU-T H.264 (MPEG-4 AVC)
covers a wide range of digital
compressed video from low bit
rate internet streaming to
HDTV
WM Video 8 WM Video 8:
WM Video 9 WM Video 9:
VC-1
SMPTE 421M – based on WM
Video 9
EN/LZT 790 0046/1 R1A 4-30