Aspect ratio option, Afd option – TANDBERG E5714 User Manual
Page 119
Operating the Equipment Locally
Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder
Page 4-41
ST.TM.E10076.3
Table 4.34: Resolution Options
Selected Option
Description
625 Line Modes
525 Line Modes
Auto (720x576)
Auto (720x480)
720 x576
720 x480
704 x576
704x480
640 x576
640x480
544 x576
544x480
480 x576
480x480
352x576
352x480
352x288 (SIF)
352x240 (SIF)
Relates to the number of pixels
across the screen and the
number of lines down the screen
(pixels x lines).
Aspect Ratio Option
To access the Aspect Ratio option, press the Aspect Ratio softkey in the
Video
Encoder Menu. This option does not affect the image processing.
Table 4.35: Aspect Ratio Options
Selected Option
Description
1, 0
Video image is encoded at 1:1 aspect ratio. Not currently used.
4:3
Video image is encoded at 4:3 aspect ratio. Default.
16:9
Video image is encoded at 16:9 aspect ratio.
2.21:1
Video image is encoded at 2.21:1 aspect ratio. Not currently used.
AFD Option
Active Format Descriptor (AFD) uses three bits of video index to define the
video format. This information is encoded into user data and can then be
used by a Decoder for wide-screen switching. To access the AFD option,
press the AFD softkey in the Video Encoder Menu.
Table 4.36: AFD Options
Selected Option
Description
Off
No AFD data output.
On
Output AFD value zero if input is lost.
On (No Action on Error)
If the input is lost, carry on outputting last valid data.
NOTE…
625 line – with AFD set to On, lines 11 and 324 will be set to Video Index.
525 line – with AFD set to On, lines 14 and 277 will be set to Video Index.
In Auto, pixel
value in
brackets
varies with
bit-rate that
is set.