atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
55 lines • 2.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransitionPropertiesUpdateCommand = exports.TransitionPropertiesCommand = void 0;
const CommandBase_1 = require("../../CommandBase");
const state_1 = require("../../../state");
const atemUtil_1 = require("../../../lib/atemUtil");
class TransitionPropertiesCommand extends CommandBase_1.WritableCommand {
constructor(mixEffect) {
super();
this.mixEffect = mixEffect;
}
serialize() {
const buffer = Buffer.alloc(4);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt8(this.mixEffect, 1);
buffer.writeUInt8(this.properties.nextStyle || 0, 2);
buffer.writeUInt8((0, atemUtil_1.combineComponents)(this.properties.nextSelection || []), 3);
return buffer;
}
}
exports.TransitionPropertiesCommand = TransitionPropertiesCommand;
TransitionPropertiesCommand.MaskFlags = {
nextStyle: 1 << 0,
nextSelection: 1 << 1,
};
TransitionPropertiesCommand.rawName = 'CTTp';
class TransitionPropertiesUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(mixEffect, properties) {
super(properties);
this.mixEffect = mixEffect;
}
static deserialize(rawCommand) {
const mixEffect = rawCommand.readUInt8(0);
const properties = {
style: rawCommand.readUInt8(1),
selection: (0, atemUtil_1.getComponents)(rawCommand.readUInt8(2)),
nextStyle: rawCommand.readUInt8(3),
nextSelection: (0, atemUtil_1.getComponents)(rawCommand.readUInt8(4)),
};
return new TransitionPropertiesUpdateCommand(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.transitionProperties = {
...this.properties,
};
return `video.mixEffects.${this.mixEffect}.transitionProperties`;
}
}
exports.TransitionPropertiesUpdateCommand = TransitionPropertiesUpdateCommand;
TransitionPropertiesUpdateCommand.rawName = 'TrSS';
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