Chapter 3 ’Web User Graphical Interface’ — Workflow Library
386 Electra VS
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Version 05.10
User Manual - Rev. A
Clipping: the video frame is cropped and inserted in another
frame. It can be useful to manage aspect ratio (letterbox,
pillarbox).
VBI blanking: removes the VBI lines (black and white pixels) on
the top of the SD video.
Logo insertions: up to 2 logos (static or animated) can be
inserted. A parameter allows to mute these logos seamlessly. A
different logo for each profile can also be inserted.
Text insertions: static, scrolling. It can also be used to manage
EAS. A different text for each profile can also be inserted.
Audio preprocessing: Dolby stereo downmixing, mixer, resampler,
audio loudness control, delay.
Advanced:
Blackout management: a blackout can be activated seamlessly.
The video is replaced by a picture and the audio is muted. The
provided picture shall have the size of the first video profile.
The parameters of a job based on the Live Web TV Transcoder workflow
are shown in section
’Setting Job Parameters Based on the Predefined
Workflows’
on page 96.
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