Introducing playlist application, Editing playlists, Editing events in the list – Grass Valley K2 AppCenter v.7.2 User Manual
Page 82: Event transitions, Loop on a section, Loop on a list, Pause at the end of events, Pause at the end of sections, Saving a playlist as a program, Gpi output triggers

82
K2 AppCenter User Manual
05 April 2010
Chapter 6 Working with playlists
Introducing Playlist application
In addition to playing a single clip, AppCenter play channels can also play lists that
contain clips and programs stored on the K2 system.
The following table summarizes the basic features supported in playlist application.
Basic Feature
Description
Editing playlists
Events in a playlist can be rearranged or removed,
and new events added between existing ones.
Editing events in
the list
Events can be renamed and trimmed. Trimming
an event moves the mark-in and mark-out points.
This only affects the event, not the source clip.
Event
transitions
Transitions between all events in a list are made
by a cut, i.e. the last frame of an event is followed
by the first frame of the next event.
Loop on a
section
Sections are provided within the list to provide
flexibility during playout. A section can be set up
to loop indefinitely. The section can be taken out
of the loop by manual intervention.
Loop on a list
Lists can be set up to loop indefinitely. The list
can be taken out of the loop by manual
intervention.
Pause at the end
of events
Events can pause playout at their end. At event
pauses, you can choose to show black, freeze on
last frame, or freeze on next event.
Pause at the end
of sections
Sections can pause playout at their end. At section
pauses, you can choose to show black, freeze on
last frame, or freeze on next event.
Saving a playlist
as a
program
Playlists can be saved as a program. This saves
the media and transitions, but nothing that breaks
the flow of playout, such as pauses. You can
insert a program into a playlist, or play a program
in the standard Player application.
GPI output
triggers
AppCenter K2 Summit Production Client
provides 12 GPI output signals through a rear
panel connector for controlling external
equipment. You can configure events in a playlist
to trigger GPI outputs. A GPI trigger does not
disrupt playout of the play events. GPI triggers
can be set to occur at the beginning or end of an
event or section, or at these points with some
offset.
GPI Input
triggers
You can assign any of the 12 GPI inputs to control
one or more play channels and the action you
want the AppCenter channel(s) to take— play,
VAR play, cue next event, or cue next section,
etc. AppCenter includes more extensive GPI
output trigger features.