atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
43 lines • 1.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PreviewTransitionUpdateCommand = exports.PreviewTransitionCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class PreviewTransitionCommand extends CommandBase_1.BasicWritableCommand {
constructor(mixEffect, preview) {
super({ preview });
this.mixEffect = mixEffect;
}
serialize() {
const buffer = Buffer.alloc(4);
buffer.writeUInt8(this.mixEffect, 0);
buffer.writeUInt8(this.properties.preview ? 1 : 0, 1);
return buffer;
}
}
exports.PreviewTransitionCommand = PreviewTransitionCommand;
PreviewTransitionCommand.rawName = 'CTPr';
class PreviewTransitionUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, properties) {
super(properties);
this.mixEffect = mixEffect;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const properties = {
preview: rawCommand.readUInt8(1) === 1,
};
return new PreviewTransitionUpdateCommand(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.transitionPreview = this.properties.preview;
return `video.mixEffects.${this.mixEffect}.transitionPreview`;
}
}
exports.PreviewTransitionUpdateCommand = PreviewTransitionUpdateCommand;
PreviewTransitionUpdateCommand.rawName = 'TrPr';
//# sourceMappingURL=TransitionPreviewCommand.js.map