blackmagic-atem-nodered
Version:
Provides control of a BlackMagic ATEM
208 lines (182 loc) • 11.9 kB
JavaScript
const commandList = require("./commandList.js");
module.exports = {
object: function() { return {
get: "SSBP",
set: "CSBP",
cmd: "superSourceBox",
data: {},
close() {
this.data = {};
},
initializeData(data, flag, commands) {
var command = {"payload":{"data":{}}};
this.processData(data, flag, command, commands, false);
},
processData(data, flag, command, commands, sendTallyUpdates=true) {
if(this.data[data[0] + 1] === undefined || this.data[data[0] + 1] === null){this.data[data[0] + 1] = {};}
//This version works 8.0+
if(commands.version.getVersion() < commandList.version.V8_0){return false;}
this.data[data[0] + 1][data[1] + 1] = {
"enabled": data[2] == true,
"inputNumber": data.readUInt16BE(4),
"videoSource": commands.inputProperty.findInput(data.readUInt16BE(4)),
"xPosition": data.readInt16BE(6) / 100,
"yPosition": data.readInt16BE(8) / 100,
"size": data.readUInt16BE(10) / 1000,
"cropEnabled": data[12] == 1,
"cropTop": data.readUInt16BE(14) / 1000,
"cropBottom": data.readUInt16BE(16) / 1000,
"cropLeft": data.readUInt16BE(18) / 1000,
"cropRight": data.readUInt16BE(20) / 1000
};
command.payload.cmd = this.cmd;
command.payload.data = this.data;
if(sendTallyUpdates === true) {commands.tally.updateTallys(commands);}
return true;
},
sendData(command, commands) {
var error = null;
var msg = {
"direction": "node",
"name": this.set,
"command": {
"payload": {
"cmd": this.cmd,
"data": "The data was not filled"
}
}
}
//If the data is null return the value
if(!commandList.exists(command.payload.data) || command.payload.data === {}) {
msg.command.payload.data = this.data;
return msg;
}
else {
var packet = Buffer.alloc(24).fill(0);
//SetMask 0-1 not sure what it does so just setting it to 1 unless told otherwise
var setMaskString = new Array(16).fill("1");
if(commandList.exists(command.payload.data.setMask)) {
if(!commandList.exists(command.payload.data.setMask.enabled)){error = "Set mask enabled is missing";}
else if(command.payload.data.setMask.enabled == false){setMaskString[0] = "0";}
if(!commandList.exists(command.payload.data.setMask.inputSource)){error = "Set mask inputSource is missing";}
else if(command.payload.data.setMask.inputSource == false){setMaskString[1] = "0";}
if(!commandList.exists(command.payload.data.setMask.xPosition)){error = "Set mask xPosition is missing";}
else if(command.payload.data.setMask.xPosition == false){setMaskString[2] = "0";}
if(!commandList.exists(command.payload.data.setMask.yPosition)){error = "Set mask yPosition is missing";}
else if(command.payload.data.setMask.yPosition == false){setMaskString[3] = "0";}
if(!commandList.exists(command.payload.data.setMask.size)){error = "Set mask size is missing";}
else if(command.payload.data.setMask.size == false){setMaskString[4] = "0";}
if(!commandList.exists(command.payload.data.setMask.cropped)){error = "Set mask cropped is missing";}
else if(command.payload.data.setMask.cropped == false){setMaskString[5] = "0";}
if(!commandList.exists(command.payload.data.setMask.cropTop)){error = "Set mask cropTop is missing";}
else if(command.payload.data.setMask.cropTop == false){setMaskString[6] = "0";}
if(!commandList.exists(command.payload.data.setMask.cropBottom)){error = "Set mask cropBottom is missing";}
else if(command.payload.data.setMask.cropBottom == false){setMaskString[7] = "0";}
if(!commandList.exists(command.payload.data.setMask.cropLeft)){error = "Set mask cropLeft is missing";}
else if(command.payload.data.setMask.cropLeft == false){setMaskString[8] = "0";}
if(!commandList.exists(command.payload.data.setMask.cropRight)){error = "Set mask cropRight is missing";}
else if(command.payload.data.setMask.cropRight == false){setMaskString[9] = "0";}
}
packet.writeUInt16BE(parseInt(setMaskString.toString().replace(/\,/g,""), 2), 0);
if(!commandList.exists(command.payload.data.superSourceID)){error = "Super Source ID is missing";}
else if(!commandList.exists(command.payload.data.box)){error = "Box is missing";}
else if(parseInt(command.payload.data.box) < 1 || parseInt(command.payload.data.box) > 4) {error="Box is out of range 1-4";}
else {
if(error === null) {
packet[2] = parseInt(command.payload.data.superSourceID) - 1;
packet[3] = parseInt(command.payload.data.box) - 1;
//Check if we need to set values from memory
if(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)] === undefined || this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)] === null) {
if(commandList.exists(command.payload.data.enabled) == false){error="Cannot set values from memory as they have not been read yet";}
if(commandList.exists(command.payload.data.inputNumber) == false && commandList.exists(command.payload.data.videoSource) == false){error="Cannot set values from memory as they have not been read yet";}
if(commandList.exists(command.payload.data.xPosition) == false || commandList.exists(command.payload.data.yPosition) == false){error="Cannot set values from memory as they have not been read yet";}
if(commandList.exists(command.payload.data.size) == false || commandList.exists(command.payload.data.cropEnabled) == false){error="Cannot set values from memory as they have not been read yet";}
if(commandList.exists(command.payload.data.cropTop) == false || commandList.exists(command.payload.data.cropBottom) == false){error="Cannot set values from memory as they have not been read yet";}
if(commandList.exists(command.payload.data.cropLeft) == false || commandList.exists(command.payload.data.cropRight) == false){error="Cannot set values from memory as they have not been read yet";}
}
if(error === null) {
//Enabled
if(commandList.exists(command.payload.data.enabled)) {packet[4] = command.payload.data.enabled ? 1:0;}
else{packet[4] = this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].enabled ? 1:0;}
//Video source
if(commandList.exists(command.payload.data.inputNumber) && commandList.exists(command.payload.data.videoSource)){error="Both inputNumber and videoSource are defined only one is required";}
else if(commandList.exists(command.payload.data.inputNumber)) {packet.writeUInt16BE(parseInt(command.payload.data.inputNumber), 6);}
else if(commandList.exists(command.payload.data.videoSource)) {
//Attempt to find the video source and set it
var search = "";
if(command.payload.data.videoSource.id !== undefined && command.payload.data.videoSource.id !== null) {
search = command.payload.data.videoSource.id;
}
else if(command.payload.data.videoSource.shortName !== undefined && command.payload.data.videoSource.shortName !== null) {
search = command.payload.data.videoSource.shortName;
}
else if(command.payload.data.videoSource.longName !== undefined && command.payload.data.videoSource.longName !== null) {
search = command.payload.data.videoSource.longName;
}
var input = commands.inputProperty.findInput(search);
if(input == null || input == undefined){error = "Video source was not found";}
else {
packet.writeUInt16BE(input.id, 6);
}
}
else {packet.writeUInt16BE(parseInt(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].inputNumber), 6);}
//X Position
if(commandList.exists(command.payload.data.xPosition)) {packet.writeInt16BE(parseFloat(command.payload.data.xPosition) * 100, 8);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].xPosition) * 100, 8);}
//Y Position
if(commandList.exists(command.payload.data.yPosition)) {packet.writeInt16BE(parseFloat(command.payload.data.yPosition) * 100, 10);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].yPosition) * 100, 10);}
//Size
if(commandList.exists(command.payload.data.size)) {packet.writeUInt16BE(parseFloat(command.payload.data.size) * 1000, 12);}
else{packet.writeUInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].size) * 1000, 12);}
//Crop Enabled
if(commandList.exists(command.payload.data.cropEnabled)) {packet[14] = command.payload.data.cropEnabled ? 1:0;}
else{packet[14] = this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].cropEnabled ? 1:0;}
//Crop Top
if(commandList.exists(command.payload.data.cropTop)) {packet.writeInt16BE(parseFloat(command.payload.data.cropTop) * 1000, 16);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].cropTop) * 1000, 16);}
//Crop Bottom
if(commandList.exists(command.payload.data.cropBottom)) {packet.writeInt16BE(parseFloat(command.payload.data.cropBottom) * 1000, 18);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].cropBottom) * 1000, 18);}
//Crop Left
if(commandList.exists(command.payload.data.cropLeft)) {packet.writeInt16BE(parseFloat(command.payload.data.cropLeft) * 1000, 20);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].cropLeft) * 1000, 20);}
//Crop Right
if(commandList.exists(command.payload.data.cropRight)) {packet.writeInt16BE(parseFloat(command.payload.data.cropRight) * 1000, 22);}
else{packet.writeInt16BE(parseFloat(this.data[parseInt(command.payload.data.superSourceID)][parseInt(command.payload.data.box)].cropRight) * 1000, 22);}
}
}
}
if(error != null) {
//Error occured
var msg = {
"direction": "node",
"command": {
"payload": {
"cmd": this.cmd,
"data": error
}
}
}
}
else {
//Success
msg.direction = "server";
msg.command.packet = packet;
}
return msg;
}
},
//What todo once we are connected
afterInit(commands) {
//Update the video source
for(var i in this.data) {
this.data[i].videoSource = commands.inputProperty.findInput(this.data[i].inputNumber);
}
return {
"cmd": this.cmd,
"data": this.data
}
}
}}
}