Blackmagic Design Videohub API interface
The Blackmagic Design Videohub has a very simple TCP protocol for interfacing with the device, this module implements the full API with easy to use methods.
Protocol
The server's run on port 9990 and connect to the videohub by USB.
Connection
Upon connection the server gives it's protocol version and device information.
VIDEOHUB DEVICE:
Device preset: true
Model name: Blackmagic Smart Videohub
Video inputs: 16
Video processing units: 0
Video outputs: 0
Video monitoring outputs: 0
Serial ports: 0
Each block from the server ends with a blank line return.
API
Connecting
var videohub = require('videohub');
var hub = videohub.connect(ipAddress);
hub is an instance of EventEmitter.
Events
connection
Fired when the connection is established.
ready
Fired when the connection is ready to recieve commands.
status
Fried when the server dumps it's status at you.
route(output[, input], callback)
route takes up to 3 arguments, the first the destination output, the second optional, the input to route the output to and the last argument a callback with the status.
outputLabel([[output,] label,] callback)
outputLabel gets all output labels, or one output label specified or sets the specified output label.
inputLabel([[input,] label,] callback)
inputLabel gets all input labesl, or one input label spcecified or sets the specified input label.