atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
76 lines • 3.16 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransitionWipeUpdateCommand = exports.TransitionWipeCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class TransitionWipeCommand extends CommandBase_1.WritableCommand {
constructor(mixEffect) {
super();
this.mixEffect = mixEffect;
}
serialize() {
const buffer = Buffer.alloc(20);
buffer.writeUInt16BE(this.flag, 0);
buffer.writeUInt8(this.mixEffect, 2);
buffer.writeUInt8(this.properties.rate || 0, 3);
buffer.writeUInt8(this.properties.pattern || 0, 4);
buffer.writeUInt16BE(this.properties.borderWidth || 0, 6);
buffer.writeUInt16BE(this.properties.borderInput || 0, 8);
buffer.writeUInt16BE(this.properties.symmetry || 0, 10);
buffer.writeUInt16BE(this.properties.borderSoftness || 0, 12);
buffer.writeUInt16BE(this.properties.xPosition || 0, 14);
buffer.writeUInt16BE(this.properties.yPosition || 0, 16);
buffer.writeUInt8(this.properties.reverseDirection ? 1 : 0, 18);
buffer.writeUInt8(this.properties.flipFlop ? 1 : 0, 19);
return buffer;
}
}
exports.TransitionWipeCommand = TransitionWipeCommand;
TransitionWipeCommand.MaskFlags = {
rate: 1 << 0,
pattern: 1 << 1,
borderWidth: 1 << 2,
borderInput: 1 << 3,
symmetry: 1 << 4,
borderSoftness: 1 << 5,
xPosition: 1 << 6,
yPosition: 1 << 7,
reverseDirection: 1 << 8,
flipFlop: 1 << 9,
};
TransitionWipeCommand.rawName = 'CTWp';
class TransitionWipeUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, properties) {
super(properties);
this.mixEffect = mixEffect;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const properties = {
rate: rawCommand.readUInt8(1),
pattern: rawCommand.readUInt8(2),
borderWidth: rawCommand.readUInt16BE(4),
borderInput: rawCommand.readUInt16BE(6),
symmetry: rawCommand.readUInt16BE(8),
borderSoftness: rawCommand.readUInt16BE(10),
xPosition: rawCommand.readUInt16BE(12),
yPosition: rawCommand.readUInt16BE(14),
reverseDirection: rawCommand.readUInt8(16) === 1,
flipFlop: rawCommand.readUInt8(17) === 1,
};
return new TransitionWipeUpdateCommand(mixEffect, properties);
}
applyToState(state) {
if (!state.info.capabilities || this.mixEffect >= state.info.capabilities.mixEffects) {
throw new state_1.InvalidIdError('MixEffect', this.mixEffect);
}
const mixEffect = state_1.AtemStateUtil.getMixEffect(state, this.mixEffect);
mixEffect.transitionSettings.wipe = {
...this.properties,
};
return `video.mixEffects.${this.mixEffect}.transitionSettings.wipe`;
}
}
exports.TransitionWipeUpdateCommand = TransitionWipeUpdateCommand;
TransitionWipeUpdateCommand.rawName = 'TWpP';
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