atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
45 lines • 1.76 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransitionMixUpdateCommand = exports.TransitionMixCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
class TransitionMixCommand extends CommandBase_1.BasicWritableCommand {
constructor(mixEffect, rate) {
super({ rate });
this.mixEffect = mixEffect;
}
serialize() {
const buffer = Buffer.alloc(4);
buffer.writeUInt8(this.mixEffect, 0);
buffer.writeUInt8(this.properties.rate || 0, 1);
return buffer;
}
}
exports.TransitionMixCommand = TransitionMixCommand;
TransitionMixCommand.rawName = 'CTMx';
class TransitionMixUpdateCommand 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),
};
return new TransitionMixUpdateCommand(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.mix = {
...this.properties,
};
return `video.mixEffects.${this.mixEffect}.transitionSettings.mix`;
}
}
exports.TransitionMixUpdateCommand = TransitionMixUpdateCommand;
TransitionMixUpdateCommand.rawName = 'TMxP';
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