atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
54 lines • 2.28 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FairlightMixerMasterLimiterUpdateCommand = exports.FairlightMixerMasterLimiterCommand = void 0;
const state_1 = require("../../state");
const CommandBase_1 = require("../CommandBase");
class FairlightMixerMasterLimiterCommand extends CommandBase_1.WritableCommand {
serialize() {
const buffer = Buffer.alloc(20);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt8(this.properties.limiterEnabled ? 1 : 0, 1);
buffer.writeInt32BE(this.properties.threshold || 0, 4);
buffer.writeInt32BE(this.properties.attack || 0, 8);
buffer.writeInt32BE(this.properties.hold || 0, 12);
buffer.writeInt32BE(this.properties.release || 0, 16);
return buffer;
}
}
exports.FairlightMixerMasterLimiterCommand = FairlightMixerMasterLimiterCommand;
FairlightMixerMasterLimiterCommand.MaskFlags = {
limiterEnabled: 1 << 0,
threshold: 1 << 1,
attack: 1 << 2,
hold: 1 << 3,
release: 1 << 4,
};
FairlightMixerMasterLimiterCommand.rawName = 'CMLP';
class FairlightMixerMasterLimiterUpdateCommand extends CommandBase_1.DeserializedCommand {
static deserialize(rawCommand) {
const properties = {
limiterEnabled: rawCommand.readUInt8(0) > 0,
threshold: rawCommand.readInt32BE(4),
attack: rawCommand.readInt32BE(8),
hold: rawCommand.readInt32BE(12),
release: rawCommand.readInt32BE(16),
};
return new FairlightMixerMasterLimiterUpdateCommand(properties);
}
applyToState(state) {
if (!state.fairlight) {
throw new state_1.InvalidIdError('Fairlight');
}
if (!state.fairlight.master) {
throw new state_1.InvalidIdError('Fairlight.Master');
}
if (!state.fairlight.master.dynamics) {
state.fairlight.master.dynamics = {};
}
state.fairlight.master.dynamics.limiter = this.properties;
return `fairlight.master.dynamics.limiter`;
}
}
exports.FairlightMixerMasterLimiterUpdateCommand = FairlightMixerMasterLimiterUpdateCommand;
FairlightMixerMasterLimiterUpdateCommand.rawName = 'AMLP';
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