atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
73 lines • 3.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FairlightMixerMasterEqualizerBandUpdateCommand = exports.FairlightMixerMasterEqualizerBandCommand = void 0;
const state_1 = require("../../state");
const CommandBase_1 = require("../CommandBase");
const AtemUtil = require("../../lib/atemUtil");
class FairlightMixerMasterEqualizerBandCommand extends CommandBase_1.WritableCommand {
constructor(band) {
super();
this.band = band;
}
serialize() {
const buffer = Buffer.alloc(20);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt8(this.band, 1);
buffer.writeUInt8(this.properties.bandEnabled ? 1 : 0, 2);
buffer.writeUInt8(this.properties.shape || 0, 3);
buffer.writeUInt8(this.properties.frequencyRange || 0, 4);
buffer.writeUInt32BE(this.properties.frequency || 0, 8);
buffer.writeInt32BE(this.properties.gain || 0, 12);
buffer.writeInt16BE(this.properties.qFactor || 0, 16);
return buffer;
}
}
exports.FairlightMixerMasterEqualizerBandCommand = FairlightMixerMasterEqualizerBandCommand;
FairlightMixerMasterEqualizerBandCommand.MaskFlags = {
bandEnabled: 1 << 0,
shape: 1 << 1,
frequencyRange: 1 << 2,
frequency: 1 << 3,
gain: 1 << 4,
qFactor: 1 << 5,
};
FairlightMixerMasterEqualizerBandCommand.rawName = 'CMBP';
class FairlightMixerMasterEqualizerBandUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(band, properties) {
super(properties);
this.band = band;
}
static deserialize(rawCommand) {
const band = rawCommand.readUInt8(0);
const properties = {
bandEnabled: rawCommand.readUInt8(1) > 0,
supportedShapes: AtemUtil.getComponents(rawCommand.readUInt8(2)),
shape: rawCommand.readUInt8(3),
supportedFrequencyRanges: AtemUtil.getComponents(rawCommand.readUInt8(4)),
frequencyRange: rawCommand.readUInt8(5),
frequency: rawCommand.readUInt32BE(8),
gain: rawCommand.readInt32BE(12),
qFactor: rawCommand.readInt16BE(16),
};
return new FairlightMixerMasterEqualizerBandUpdateCommand(band, 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.equalizer) {
throw new state_1.InvalidIdError('Fairlight.Master.Equalizer');
}
if (this.band >= state.fairlight.master.equalizer.bands.length) {
throw new state_1.InvalidIdError('Fairlight.Master.Equalizer', this.band);
}
state.fairlight.master.equalizer.bands[this.band] = this.properties;
return `fairlight.master.equalizer.bands.${this.band}`;
}
}
exports.FairlightMixerMasterEqualizerBandUpdateCommand = FairlightMixerMasterEqualizerBandUpdateCommand;
FairlightMixerMasterEqualizerBandUpdateCommand.rawName = 'AMBP';
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