atem-connection
Version:
Typescript Node.js library for connecting with an ATEM switcher.
58 lines • 2.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AudioMixerMonitorUpdateCommand = exports.AudioMixerMonitorCommand = void 0;
const CommandBase_1 = require("../CommandBase");
const state_1 = require("../../state");
const __1 = require("../..");
class AudioMixerMonitorCommand extends CommandBase_1.WritableCommand {
serialize() {
const buffer = Buffer.alloc(12);
buffer.writeUInt8(this.flag, 0);
buffer.writeUInt8(this.properties.enabled ? 1 : 0, 1);
buffer.writeUInt16BE(__1.Util.DecibelToUInt16BE(this.properties.gain || 0), 2);
buffer.writeUInt8(this.properties.mute ? 1 : 0, 4);
buffer.writeUInt8(this.properties.solo ? 1 : 0, 5);
buffer.writeUInt16BE(this.properties.soloSource || 0, 6);
buffer.writeUInt8(this.properties.dim ? 1 : 0, 8);
buffer.writeUInt16BE(this.properties.dimLevel || 0, 10);
return buffer;
}
}
exports.AudioMixerMonitorCommand = AudioMixerMonitorCommand;
AudioMixerMonitorCommand.MaskFlags = {
enabled: 1 << 0,
gain: 1 << 1,
mute: 1 << 2,
solo: 1 << 3,
soloSource: 1 << 4,
dim: 1 << 5,
dimLevel: 1 << 6,
};
AudioMixerMonitorCommand.rawName = 'CAMm';
class AudioMixerMonitorUpdateCommand extends CommandBase_1.DeserializedCommand {
static deserialize(rawCommand) {
const properties = {
enabled: rawCommand.readUInt8(0) > 0,
gain: __1.Util.UInt16BEToDecibel(rawCommand.readUInt16BE(2)),
mute: rawCommand.readUInt8(4) > 0,
solo: rawCommand.readUInt8(5) > 0,
soloSource: rawCommand.readUInt16BE(6),
dim: rawCommand.readUInt8(8) > 0,
dimLevel: rawCommand.readUInt16BE(10),
};
return new AudioMixerMonitorUpdateCommand(properties);
}
applyToState(state) {
if (!state.audio) {
throw new state_1.InvalidIdError('Classic Audio');
}
state.audio.monitor = {
...state.audio.monitor,
...this.properties,
};
return `audio.monitor`;
}
}
exports.AudioMixerMonitorUpdateCommand = AudioMixerMonitorUpdateCommand;
AudioMixerMonitorUpdateCommand.rawName = 'AMmO';
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