atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
73 lines • 3.15 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransitionStingerUpdateCommand = exports.TransitionStingerCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class TransitionStingerCommand 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.source || 0, 3);
buffer.writeUInt8(this.properties.preMultipliedKey ? 1 : 0, 4);
buffer.writeUInt16BE(this.properties.clip || 0, 6);
buffer.writeUInt16BE(this.properties.gain || 0, 8);
buffer.writeUInt8(this.properties.invert ? 1 : 0, 10);
buffer.writeUInt16BE(this.properties.preroll || 0, 12);
buffer.writeUInt16BE(this.properties.clipDuration || 0, 14);
buffer.writeUInt16BE(this.properties.triggerPoint || 0, 16);
buffer.writeUInt16BE(this.properties.mixRate || 0, 18);
return buffer;
}
}
exports.TransitionStingerCommand = TransitionStingerCommand;
TransitionStingerCommand.MaskFlags = {
source: 1 << 0,
preMultipliedKey: 1 << 1,
clip: 1 << 2,
gain: 1 << 3,
invert: 1 << 4,
preroll: 1 << 5,
clipDuration: 1 << 6,
triggerPoint: 1 << 7,
mixRate: 1 << 8,
};
TransitionStingerCommand.rawName = 'CTSt';
class TransitionStingerUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, properties) {
super(properties);
this.mixEffect = mixEffect;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const properties = {
source: rawCommand.readUInt8(1),
preMultipliedKey: rawCommand.readUInt8(2) === 1,
clip: rawCommand.readUInt16BE(4),
gain: rawCommand.readUInt16BE(6),
invert: rawCommand.readUInt8(8) === 1,
preroll: (rawCommand.readUInt8(10) << 8) | rawCommand.readUInt8(11),
clipDuration: (rawCommand.readUInt8(12) << 8) | rawCommand.readUInt8(13),
triggerPoint: (rawCommand.readUInt8(14) << 8) | rawCommand.readUInt8(15),
mixRate: (rawCommand.readUInt8(16) << 8) | rawCommand.readUInt8(17),
};
return new TransitionStingerUpdateCommand(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.stinger = {
...this.properties,
};
return `video.mixEffects.${this.mixEffect}.transitionSettings.stinger`;
}
}
exports.TransitionStingerUpdateCommand = TransitionStingerUpdateCommand;
TransitionStingerUpdateCommand.rawName = 'TStP';
//# sourceMappingURL=TransitionStingerCommand.js.map