atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
49 lines • 2.23 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.MixEffectKeyOnAirUpdateCommand = exports.MixEffectKeyOnAirCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class MixEffectKeyOnAirCommand extends CommandBase_1.BasicWritableCommand {
constructor(mixEffect, upstreamKeyerId, onAir) {
super({ onAir });
this.mixEffect = mixEffect;
this.upstreamKeyerId = upstreamKeyerId;
}
serialize() {
const buffer = Buffer.alloc(4);
buffer.writeUInt8(this.mixEffect, 0);
buffer.writeUInt8(this.upstreamKeyerId, 1);
buffer.writeUInt8(this.properties.onAir ? 1 : 0, 2);
return buffer;
}
}
exports.MixEffectKeyOnAirCommand = MixEffectKeyOnAirCommand;
MixEffectKeyOnAirCommand.rawName = 'CKOn';
class MixEffectKeyOnAirUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, upstreamKeyerId, properties) {
super(properties);
this.mixEffect = mixEffect;
this.upstreamKeyerId = upstreamKeyerId;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const upstreamKeyerId = rawCommand.readUInt8(1);
const properties = {
onAir: rawCommand.readUInt8(2) === 1,
};
return new MixEffectKeyOnAirUpdateCommand(mixEffect, upstreamKeyerId, properties);
}
applyToState(state) {
const meInfo = state.info.mixEffects[this.mixEffect];
if (!meInfo || this.upstreamKeyerId >= meInfo.keyCount) {
throw new state_1.InvalidIdError('UpstreamKeyer', this.mixEffect, this.upstreamKeyerId);
}
const mixEffect = state_1.AtemStateUtil.getMixEffect(state, this.mixEffect);
const upstreamKeyer = state_1.AtemStateUtil.getUpstreamKeyer(mixEffect, this.upstreamKeyerId);
upstreamKeyer.onAir = this.properties.onAir;
return `video.mixEffects.${this.mixEffect}.upstreamKeyers.${this.upstreamKeyerId}.onAir`;
}
}
exports.MixEffectKeyOnAirUpdateCommand = MixEffectKeyOnAirUpdateCommand;
MixEffectKeyOnAirUpdateCommand.rawName = 'KeOn';
//# sourceMappingURL=MixEffectKeyOnAirCommand.js.map