![Ericsson 1553-FGC 101 1010 Uen A Скачать руководство пользователя страница 96](http://html1.mh-extra.com/html/ericsson/1553-fgc-101-1010-uen-a/1553-fgc-101-1010-uen-a_handbook_2423331096.webp)
Video Source
This controls whether the video to be compressed comes from the SDI input, or from one of the internal test pattern generators.
Frame Rate
This defines the frame rate of the video to be decoded. If the video source is set to an internal test pattern generator, then this will
define the frame rate of the video produced. However if the SDI input is selected as the video source, this defines the frame rate
expected, and an alarm will be generated is not locked to a video input of this frame rate.
Video Encoding
Video Input Format
SD 29.97 Hz
The video input is expected to be 29.97 Hz frame rate (525 line
NTSC)
Horizontal Video
Bandwidth
30 to 100 %
Sets the video horizontal bandwidth filter.
MCTF
Enables or disables Motion Compensated Temporal Filtering.
(Requires the VP/SWO/SD/MCTF license)
Stills Detection
On/Off
Detects if the video is a still picture, and if the unit is operating
under Reflex control, it will request Bmin when a still is
detected.
Film Mode
On/Off
Enables the detection of repeat fields in film material for more
efficient video encoding
Selected Option
Description
SD SDI
The standard definition SDI input is used as the video source.
Black
An internally generated black test pattern at the defined frame rate is used
as the video source.
Color Bars
An internally generated color bars pattern at the defined frame rate is used
as the video source.
Moving Object
An internally generated moving pattern at the defined frame rate is used as
the video source.
Selected Option
Description
25 Hz
The video source is expected to be at 25 Hz frame rate.(625 Lines) (PAL)
29.97 Hz
The video source is expected to be at 29.97 Hz frame rate.(525 Lines)
(NTSC, PAL-M)
Parameter
Values
Description
Video Profile
SD H.264 Main Profile Level 3.0 4:2:0 8 bit
Defines the encoding profile to be used
SD H.264 Main Profile Level 3.0 4:2:0 8 bit
Resolution
The options are dependent on the select frame rate
Defines the horizontal and vertical resolution of the
encoded video.
Video Bit rate
The valid bit rate range depends on the selected video
profile.
Defines the transport stream bit rate to be used by the
compressed video component.
(This is only used when
Constatnt Bit Rate (CBR) operation has been selected.).
Buffer Mode
CBR
Constant Bit Rate operation.
Seamless
This must be selected if Variable Bit Rate (VBR) i.e.
Reflex operation is required.
Aspect Ratio
16:9
Does not effect the video encoding but rather indicates
what the desired aspect ratio for the decoded picture
(not the pixel). If no other mechanism such as WSS in
the VBI is used, the video output image will use this
aspect ratio.
4:3
GOP Length
4 to 250
Defines the nominal distance in steps of video frames
between two consecutive I frames in the encoded bit-
© Ericsson AB 2011. All rights reserved
Page 96 of 153
Cover
9/11/2012
file://C:\Users\ebriacl\AppData\Local\Temp\~hh7DF.htm