Grass-valley K2 Edge Protocol Manual v1.0 Manual de usuario descargar pdf (Pagina 10)

K2 Edge Protocol Manual – document version 1.0 – Page 10

4. API NRE Command

4.1. Introduction

The K2 Edge API NRE command allows remote control over the K2 Edge Render Engine (NRE), the part

of the nexos playout application that can render templates previously created in Channel Composer.

4.2. Supported sub commands

The NRE command supports a number of sub commands listed in the table below:

sub command

description

preload-play

Both preload and play a template.

preload

Preload a template, preparing it for playback.

play

Start playback of a previously preloaded template.

sg-preload

Preload a new scene graph from a given channel pack.

sg-select

Select a previously preloaded scene graph.

clear

Stops and clears all templates running in the active (currently rendering) scene graph.

Not implemented yet.

object-info

Returns info on given template via feedback.

sp-print

Print scene parameter values.

control

Allows for various levels of control over NRE.

These sub commands will be discussed in detail in the next chapters.

Like all K2 Edge API commands, the NRE command follows the Complex String Format syntax. The

value of the mandatory cmd field is nre

An example NRE command:

{cmd=nre; subcmd=play; template=ShowLogo; inst=10;}

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Grass-valley K2 Edge Protocol Manual v1.0 Manual de usuario Pagina 10