atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
85 lines • 3.79 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FairlightMixerSourceEqualizerBandUpdateCommand = exports.FairlightMixerSourceEqualizerBandCommand = void 0;
const state_1 = require("../../state");
const CommandBase_1 = require("../CommandBase");
const AtemUtil = require("../../lib/atemUtil");
class FairlightMixerSourceEqualizerBandCommand extends CommandBase_1.WritableCommand {
constructor(index, source, band) {
super();
this.index = index;
this.source = source;
this.band = band;
}
serialize() {
const buffer = Buffer.alloc(32);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt16BE(this.index, 2);
buffer.writeBigInt64BE(this.source, 8);
buffer.writeUInt8(this.band, 16);
buffer.writeUInt8(this.properties.bandEnabled ? 1 : 0, 17);
buffer.writeUInt8(this.properties.shape || 0, 18);
buffer.writeUInt8(this.properties.frequencyRange || 0, 19);
buffer.writeUInt32BE(this.properties.frequency || 0, 20);
buffer.writeInt32BE(this.properties.gain || 0, 24);
buffer.writeInt16BE(this.properties.qFactor || 0, 28);
return buffer;
}
}
exports.FairlightMixerSourceEqualizerBandCommand = FairlightMixerSourceEqualizerBandCommand;
FairlightMixerSourceEqualizerBandCommand.MaskFlags = {
bandEnabled: 1 << 0,
shape: 1 << 1,
frequencyRange: 1 << 2,
frequency: 1 << 3,
gain: 1 << 4,
qFactor: 1 << 5,
};
FairlightMixerSourceEqualizerBandCommand.rawName = 'CEBP';
class FairlightMixerSourceEqualizerBandUpdateCommand extends CommandBase_1.DeserializedCommand {
constructor(index, source, band, properties) {
super(properties);
this.index = index;
this.source = source;
this.band = band;
}
static deserialize(rawCommand) {
const index = rawCommand.readUInt16BE(0);
const source = rawCommand.readBigInt64BE(8);
const band = rawCommand.readUInt8(16);
const properties = {
bandEnabled: rawCommand.readUInt8(17) > 0,
supportedShapes: AtemUtil.getComponents(rawCommand.readUInt8(18)),
shape: rawCommand.readUInt8(19),
supportedFrequencyRanges: AtemUtil.getComponents(rawCommand.readUInt8(20)),
frequencyRange: rawCommand.readUInt8(21),
frequency: rawCommand.readUInt32BE(24),
gain: rawCommand.readInt32BE(28),
qFactor: rawCommand.readInt16BE(32),
};
return new FairlightMixerSourceEqualizerBandUpdateCommand(index, source, band, properties);
}
applyToState(state) {
if (!state.fairlight) {
throw new state_1.InvalidIdError('Fairlight');
}
const input = state.fairlight.inputs[this.index];
if (!input) {
throw new state_1.InvalidIdError('Fairlight.Inputs', this.index);
}
const sourceIdStr = this.source.toString();
const source = input.sources[sourceIdStr] || {};
input.sources[sourceIdStr] = source;
if (!source.equalizer) {
throw new state_1.InvalidIdError('Fairlight.Inputs.Source.Equalizer', this.index, sourceIdStr);
}
if (this.band >= source.equalizer.bands.length) {
throw new state_1.InvalidIdError('Fairlight.Master.Equalizer', this.band);
}
source.equalizer.bands[this.band] = this.properties;
return `fairlight.inputs.${this.index}.sources.${sourceIdStr}.equalizer.bands.${this.band}`;
}
}
exports.FairlightMixerSourceEqualizerBandUpdateCommand = FairlightMixerSourceEqualizerBandUpdateCommand;
FairlightMixerSourceEqualizerBandUpdateCommand.rawName = 'AEBP';
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