atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
57 lines • 2.46 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FairlightMixerMasterCompressorUpdateCommand = exports.FairlightMixerMasterCompressorCommand = void 0;
const state_1 = require("../../state");
const CommandBase_1 = require("../CommandBase");
class FairlightMixerMasterCompressorCommand extends CommandBase_1.WritableCommand {
serialize() {
const buffer = Buffer.alloc(24);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt8(this.properties.compressorEnabled ? 1 : 0, 1);
buffer.writeInt32BE(this.properties.threshold || 0, 4);
buffer.writeInt16BE(this.properties.ratio || 0, 8);
buffer.writeInt32BE(this.properties.attack || 0, 12);
buffer.writeInt32BE(this.properties.hold || 0, 16);
buffer.writeInt32BE(this.properties.release || 0, 20);
return buffer;
}
}
exports.FairlightMixerMasterCompressorCommand = FairlightMixerMasterCompressorCommand;
FairlightMixerMasterCompressorCommand.MaskFlags = {
compressorEnabled: 1 << 0,
threshold: 1 << 1,
ratio: 1 << 2,
attack: 1 << 3,
hold: 1 << 4,
release: 1 << 5,
};
FairlightMixerMasterCompressorCommand.rawName = 'CMCP';
class FairlightMixerMasterCompressorUpdateCommand extends CommandBase_1.DeserializedCommand {
static deserialize(rawCommand) {
const properties = {
compressorEnabled: rawCommand.readUInt8(0) > 0,
threshold: rawCommand.readInt32BE(4),
ratio: rawCommand.readInt16BE(8),
attack: rawCommand.readInt32BE(12),
hold: rawCommand.readInt32BE(16),
release: rawCommand.readInt32BE(20),
};
return new FairlightMixerMasterCompressorUpdateCommand(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.compressor = this.properties;
return `fairlight.master.dynamics.compressor`;
}
}
exports.FairlightMixerMasterCompressorUpdateCommand = FairlightMixerMasterCompressorUpdateCommand;
FairlightMixerMasterCompressorUpdateCommand.rawName = 'MOCP';
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