Chapter 3 ’Web User Graphical Interface’ — Workflow Library
348 Electra VS
-
Version 05.10
User Manual - Rev. A
Playlist media order
: this parameter defines the order of
presentation of the different versions of the stream in the manifest
according to their bitrates. Leave to
Low to high bitrate
to keep the list
in the ascending order of bitrate, or enter the priority number (where
1 is the highest priority).
Audio Group
:
if the input is an audio, this parameter gives the name of the
mutually-exclusive rendition group it pertains.
if the input is a video, this parameter gives the name of the set
of audio renditions that may be used. The rendition group shall
exist.
Additional NAME attribute in #EXT-X-STREAM-INF tag
: set
to
none
by default, add a not standardized attribute in the tag if the
input is a video or an audio rendition.
Video Group
: set to
none
by default. If the input is a video, this
parameter gives the name of the mutually-exclusive rendition group
it pertains, it is not taken in account for audio input. It may be used for
multiangle applications.
Default rendition
: if set to
true
and if the input is part of a group,
the rendition should be played by default. Only one default rendition
shall be defined per audio or video group.
Auto-select rendition
: set to
true
by default. A player may
automatically select a rendition between the ones with auto-select set
to
true
. Only one rendition with the same language shall be
auto-selectable. This parameter should be set to
false
for audio
description rendition.
Rendition NAME attribute
: set to
Auto
by default. Fill the NAME
attribute of the
#EXT-X-MEDIA
tag.
It is taken in account only if the rendition is part of a audio or video
group. it shall be unique in the group.
Additional NAME attribute in #EXT-X-STREAM-INF tag
: set
to
None
by default. This attribute is not part of the HLS standard.
Versions v2, v3: available for video and in audio-only renditions
Version v4, v5: available for video and audio renditions
Input: TS Subtitle Tab
You may:
Get the DVB Teletext subtitles from a TS input and convert them in
WebVTT format in the HLS output.
Get the DVB Subtitles from a TS input and convert them in SMPTE-TT
format in the HLS output.
To do so, you must:
Create a
TS component extractor
processing component to
extract and filter the subtitles.
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