atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
48 lines • 1.89 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FadeToBlackRateUpdateCommand = exports.FadeToBlackRateCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class FadeToBlackRateCommand extends CommandBase_1.BasicWritableCommand {
constructor(mixEffect, rate) {
super({ rate });
this.mixEffect = mixEffect;
}
serialize() {
const buffer = Buffer.alloc(4);
buffer.writeUInt8(1, 0);
buffer.writeUInt8(this.mixEffect, 1);
buffer.writeUInt8(this.properties.rate, 2);
return buffer;
}
}
exports.FadeToBlackRateCommand = FadeToBlackRateCommand;
FadeToBlackRateCommand.rawName = 'FtbC';
class FadeToBlackRateUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, rate) {
super({ rate });
this.mixEffect = mixEffect;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const rate = rawCommand.readUInt8(1);
return new FadeToBlackRateUpdateCommand(mixEffect, rate);
}
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.fadeToBlack = {
isFullyBlack: false,
inTransition: false,
remainingFrames: 0,
...mixEffect.fadeToBlack,
rate: this.properties.rate,
};
return `video.mixEffects.${this.mixEffect}.fadeToBlack`;
}
}
exports.FadeToBlackRateUpdateCommand = FadeToBlackRateUpdateCommand;
FadeToBlackRateUpdateCommand.rawName = 'FtbP';
//# sourceMappingURL=FadeToBlackRateCommand.js.map