/*! osc.js 2.4.4, Copyright 2023 Colin Clark | github.com/colinbdclark/osc.js */ !function(i, o) { "object" == typeof exports ? (i.osc = exports, o(0, require("slip"), require("EventEmitter"), require("long"))) : "function" == typeof define && define.amd ? define([ "exports", "slip", "EventEmitter", "long" ], function(e, t, r, n) { return i.osc = e, i.osc, o(0, t, r, n); }) : (i.osc = {}, o(i.osc, slip, EventEmitter)); }(this, function(e, n, t, r) { var c = c || {}, c = (!function() { "use strict"; c.SECS_70YRS = 2208988800, c.TWO_32 = 4294967296, c.defaults = { metadata: !1, unpackSingleArgs: !0 }, c.isCommonJS = !("undefined" == typeof module || !module.exports), c.isNode = c.isCommonJS && "undefined" == typeof window, c.isElectron = !("undefined" == typeof process || !process.versions || !process.versions.electron), c.isBufferEnv = c.isNode || c.isElectron, c.isArray = function(e) { return e && "[object Array]" === Object.prototype.toString.call(e); }, c.isTypedArrayView = function(e) { return e.buffer && e.buffer instanceof ArrayBuffer; }, c.isBuffer = function(e) { return c.isBufferEnv && e instanceof Buffer; }, c.Long = void 0 !== r ? r : c.isNode ? require("long") : void 0, c.TextDecoder = "undefined" != typeof TextDecoder ? new TextDecoder("utf-8") : "undefined" != typeof util && (util.TextDecoder, 1) ? new util.TextDecoder("utf-8") : void 0, c.TextEncoder = "undefined" != typeof TextEncoder ? new TextEncoder("utf-8") : "undefined" != typeof util && (util.TextEncoder, 1) ? new util.TextEncoder("utf-8") : void 0, c.dataView = function(e, t, r) { return e.buffer ? new DataView(e.buffer, t, r) : e instanceof ArrayBuffer ? new DataView(e, t, r) : new DataView(new Uint8Array(e), t, r); }, c.byteArray = function(e) { if (e instanceof Uint8Array) return e; var t = e.buffer || e; if (t instanceof ArrayBuffer || void 0 !== t.length && "string" != typeof t) return new Uint8Array(t); throw new Error("Can't wrap a non-array-like object as Uint8Array. Object was: " + JSON.stringify(e, null, 2)); }, c.nativeBuffer = function(e) { return c.isBufferEnv ? c.isBuffer(e) ? e : Buffer.from(e.buffer ? e : new Uint8Array(e)) : c.isTypedArrayView(e) ? e : new Uint8Array(e); }, c.copyByteArray = function(e, t, r) { if (c.isTypedArrayView(e) && c.isTypedArrayView(t)) t.set(e, r); else for (var n = void 0 === r ? 0 : r, i = Math.min(t.length - r, e.length), o = 0, a = n; o < i; o++, a++) t[a] = e[o]; return t; }, c.readString = function(e, t) { for (var r = [], n = t.idx; n < e.byteLength; n++) { var i = e.getUint8(n); if (0 === i) { n++; break; } r.push(i); } return t.idx = n = n + 3 & -4, (c.isBufferEnv ? c.readString.withBuffer : c.TextDecoder ? c.readString.withTextDecoder : c.readString.raw)(r); }, c.readString.raw = function(e) { for (var t = "", r = 0; r < e.length; r += 1e4) t += String.fromCharCode.apply(null, e.slice(r, r + 1e4)); return t; }, c.readString.withTextDecoder = function(e) { e = new Int8Array(e); return c.TextDecoder.decode(e); }, c.readString.withBuffer = function(e) { return Buffer.from(e).toString("utf-8"); }, c.writeString = function(e) { for (var t, r = c.isBufferEnv ? c.writeString.withBuffer : c.TextEncoder ? c.writeString.withTextEncoder : null, n = e + "\0", i = (r && (t = r(n)), (r ? t : n).length), o = new Uint8Array(i + 3 & -4), a = 0; a < i - 1; a++) { var s = r ? t[a] : n.charCodeAt(a); o[a] = s; } return o; }, c.writeString.withTextEncoder = function(e) { return c.TextEncoder.encode(e); }, c.writeString.withBuffer = function(e) { return Buffer.from(e); }, c.readPrimitive = function(e, t, r, n) { e = e[t](n.idx, !1); return n.idx += r, e; }, c.writePrimitive = function(e, t, r, n, i) { var o; return i = void 0 === i ? 0 : i, t ? o = new Uint8Array(t.buffer) : (o = new Uint8Array(n), t = new DataView(o.buffer)), t[r](i, e, !1), o; }, c.readInt32 = function(e, t) { return c.readPrimitive(e, "getInt32", 4, t); }, c.writeInt32 = function(e, t, r) { return c.writePrimitive(e, t, "setInt32", 4, r); }, c.readInt64 = function(e, t) { var r = c.readPrimitive(e, "getInt32", 4, t), e = c.readPrimitive(e, "getInt32", 4, t); return c.Long ? new c.Long(e, r) : { high: r, low: e, unsigned: !1 }; }, c.writeInt64 = function(e, t, r) { var n = new Uint8Array(8); return n.set(c.writePrimitive(e.high, t, "setInt32", 4, r), 0), n.set(c.writePrimitive(e.low, t, "setInt32", 4, r + 4), 4), n; }, c.readFloat32 = function(e, t) { return c.readPrimitive(e, "getFloat32", 4, t); }, c.writeFloat32 = function(e, t, r) { return c.writePrimitive(e, t, "setFloat32", 4, r); }, c.readFloat64 = function(e, t) { return c.readPrimitive(e, "getFloat64", 8, t); }, c.writeFloat64 = function(e, t, r) { return c.writePrimitive(e, t, "setFloat64", 8, r); }, c.readChar32 = function(e, t) { e = c.readPrimitive(e, "getUint32", 4, t); return String.fromCharCode(e); }, c.writeChar32 = function(e, t, r) { e = e.charCodeAt(0); if (!(void 0 === e || e < -1)) return c.writePrimitive(e, t, "setUint32", 4, r); }, c.readBlob = function(e, t) { var r = c.readInt32(e, t), n = r + 3 & -4, e = new Uint8Array(e.buffer, t.idx, r); return t.idx += n, e; }, c.writeBlob = function(e) { var t = (e = c.byteArray(e)).byteLength, r = new Uint8Array(4 + (t + 3 & -4)), n = new DataView(r.buffer); return c.writeInt32(t, n), r.set(e, 4), r; }, c.readMIDIBytes = function(e, t) { e = new Uint8Array(e.buffer, t.idx, 4); return t.idx += 4, e; }, c.writeMIDIBytes = function(e) { e = c.byteArray(e); var t = new Uint8Array(4); return t.set(e), t; }, c.readColor = function(e, t) { var e = new Uint8Array(e.buffer, t.idx, 4), r = e[3] / 255; return t.idx += 4, { r: e[0], g: e[1], b: e[2], a: r }; }, c.writeColor = function(e) { var t = Math.round(255 * e.a); return new Uint8Array([ e.r, e.g, e.b, t ]); }, c.readTrue = function() { return !0; }, c.readFalse = function() { return !1; }, c.readNull = function() { return null; }, c.readImpulse = function() { return 1; }, c.readTimeTag = function(e, t) { var r = c.readPrimitive(e, "getUint32", 4, t), e = c.readPrimitive(e, "getUint32", 4, t); return { raw: [ r, e ], native: 0 === r && 1 === e ? Date.now() : c.ntpToJSTime(r, e) }; }, c.writeTimeTag = function(e) { var e = e.raw || c.jsToNTPTime(e.native), t = new Uint8Array(8), r = new DataView(t.buffer); return c.writeInt32(e[0], r, 0), c.writeInt32(e[1], r, 4), t; }, c.timeTag = function(e, t) { e = e || 0; var t = (t = t || Date.now()) / 1e3, r = Math.floor(t), t = t - r, n = Math.floor(e), t = t + (e - n); return 1 < t && (n += e = Math.floor(t), t = t - e), { raw: [ r + n + c.SECS_70YRS, Math.round(c.TWO_32 * t) ] }; }, c.ntpToJSTime = function(e, t) { return 1e3 * (e - c.SECS_70YRS + t / c.TWO_32); }, c.jsToNTPTime = function(e) { var e = e / 1e3, t = Math.floor(e); return [ t + c.SECS_70YRS, Math.round(c.TWO_32 * (e - t)) ]; }, c.readArguments = function(e, t, r) { var n = c.readString(e, r); if (0 !== n.indexOf(",")) throw new Error("A malformed type tag string was found while reading the arguments of an OSC message. String was: " + n, " at offset: " + r.idx); var i = n.substring(1).split(""), o = []; return c.readArgumentsIntoArray(o, i, n, e, t, r), o; }, c.readArgument = function(e, t, r, n, i) { var o = c.argumentTypes[e]; if (o) return o = o.reader, o = c[o](r, i), n.metadata ? { type: e, value: o } : o; throw new Error("'" + e + "' is not a valid OSC type tag. Type tag string was: " + t); }, c.readArgumentsIntoArray = function(e, t, r, n, i, o) { for (var a = 0; a < t.length; ) { var s = t[a]; if ("[" === s) { var u = t.slice(a + 1), d = u.indexOf("]"); if (d < 0) throw new Error("Invalid argument type tag: an open array type tag ('[') was found without a matching close array tag ('[]'). Type tag was: " + r); u = u.slice(0, d), u = c.readArgumentsIntoArray([], u, r, n, i, o); a += d + 2; } else u = c.readArgument(s, r, n, i, o), a++; e.push(u); } return e; }, c.writeArguments = function(e, t) { e = c.collectArguments(e, t); return c.joinParts(e); }, c.joinParts = function(e) { for (var t = new Uint8Array(e.byteLength), r = e.parts, n = 0, i = 0; i < r.length; i++) { var o = r[i]; c.copyByteArray(o, t, n), n += o.length; } return t; }, c.addDataPart = function(e, t) { t.parts.push(e), t.byteLength += e.length; }, c.writeArrayArguments = function(e, t) { for (var r = "[", n = 0; n < e.length; n++) { var i = e[n]; r += c.writeArgument(i, t); } return r += "]"; }, c.writeArgument = function(e, t) { var r; return c.isArray(e) ? c.writeArrayArguments(e, t) : (r = e.type, (r = c.argumentTypes[r].writer) && (r = c[r](e.value), c.addDataPart(r, t)), e.type); }, c.collectArguments = function(e, t, r) { c.isArray(e) || (e = void 0 === e ? [] : [ e ]), r = r || { byteLength: 0, parts: [] }, t.metadata || (e = c.annotateArguments(e)); for (var n = ",", t = r.parts.length, i = 0; i < e.length; i++) { var o = e[i]; n += c.writeArgument(o, r); } var a = c.writeString(n); return r.byteLength += a.byteLength, r.parts.splice(t, 0, a), r; }, c.readMessage = function(e, t, r) { t = t || c.defaults; var e = c.dataView(e, e.byteOffset, e.byteLength), n = c.readString(e, r = r || { idx: 0 }); return c.readMessageContents(n, e, t, r); }, c.readMessageContents = function(e, t, r, n) { if (0 !== e.indexOf("/")) throw new Error("A malformed OSC address was found while reading an OSC message. String was: " + e); t = c.readArguments(t, r, n); return { address: e, args: 1 === t.length && r.unpackSingleArgs ? t[0] : t }; }, c.collectMessageParts = function(e, t, r) { return r = r || { byteLength: 0, parts: [] }, c.addDataPart(c.writeString(e.address), r), c.collectArguments(e.args, t, r); }, c.writeMessage = function(e, t) { if (t = t || c.defaults, c.isValidMessage(e)) return t = c.collectMessageParts(e, t), c.joinParts(t); throw new Error("An OSC message must contain a valid address. Message was: " + JSON.stringify(e, null, 2)); }, c.isValidMessage = function(e) { return e.address && 0 === e.address.indexOf("/"); }, c.readBundle = function(e, t, r) { return c.readPacket(e, t, r); }, c.collectBundlePackets = function(e, t, r) { r = r || { byteLength: 0, parts: [] }, c.addDataPart(c.writeString("#bundle"), r), c.addDataPart(c.writeTimeTag(e.timeTag), r); for (var n = 0; n < e.packets.length; n++) { var i = e.packets[n], i = (i.address ? c.collectMessageParts : c.collectBundlePackets)(i, t); r.byteLength += i.byteLength, c.addDataPart(c.writeInt32(i.byteLength), r), r.parts = r.parts.concat(i.parts); } return r; }, c.writeBundle = function(e, t) { if (!c.isValidBundle(e)) throw new Error("An OSC bundle must contain 'timeTag' and 'packets' properties. Bundle was: " + JSON.stringify(e, null, 2)); t = t || c.defaults; e = c.collectBundlePackets(e, t); return c.joinParts(e); }, c.isValidBundle = function(e) { return void 0 !== e.timeTag && void 0 !== e.packets; }, c.readBundleContents = function(e, t, r, n) { for (var i = c.readTimeTag(e, r), o = []; r.idx < n; ) { var a = c.readInt32(e, r), a = r.idx + a, a = c.readPacket(e, t, r, a); o.push(a); } return { timeTag: i, packets: o }; }, c.readPacket = function(e, t, r, n) { var e = c.dataView(e, e.byteOffset, e.byteLength), i = (n = void 0 === n ? e.byteLength : n, c.readString(e, r = r || { idx: 0 })), o = i[0]; if ("#" === o) return c.readBundleContents(e, t, r, n); if ("/" === o) return c.readMessageContents(i, e, t, r); throw new Error("The header of an OSC packet didn't contain an OSC address or a #bundle string. Header was: " + i); }, c.writePacket = function(e, t) { if (c.isValidMessage(e)) return c.writeMessage(e, t); if (c.isValidBundle(e)) return c.writeBundle(e, t); throw new Error("The specified packet was not recognized as a valid OSC message or bundle. Packet was: " + JSON.stringify(e, null, 2)); }, c.argumentTypes = { i: { reader: "readInt32", writer: "writeInt32" }, h: { reader: "readInt64", writer: "writeInt64" }, f: { reader: "readFloat32", writer: "writeFloat32" }, s: { reader: "readString", writer: "writeString" }, S: { reader: "readString", writer: "writeString" }, b: { reader: "readBlob", writer: "writeBlob" }, t: { reader: "readTimeTag", writer: "writeTimeTag" }, T: { reader: "readTrue" }, F: { reader: "readFalse" }, N: { reader: "readNull" }, I: { reader: "readImpulse" }, d: { reader: "readFloat64", writer: "writeFloat64" }, c: { reader: "readChar32", writer: "writeChar32" }, r: { reader: "readColor", writer: "writeColor" }, m: { reader: "readMIDIBytes", writer: "writeMIDIBytes" } }, c.inferTypeForArgument = function(e) { switch (typeof e) { case "boolean": return e ? "T" : "F"; case "string": return "s"; case "number": return "f"; case "undefined": return "N"; case "object": if (null === e) return "N"; if (e instanceof Uint8Array || e instanceof ArrayBuffer) return "b"; if ("number" == typeof e.high && "number" == typeof e.low) return "h"; } throw new Error("Can't infer OSC argument type for value: " + JSON.stringify(e, null, 2)); }, c.annotateArguments = function(e) { for (var t = [], r = 0; r < e.length; r++) { var n = e[r]; n = "object" == typeof n && n.type && void 0 !== n.value ? n : c.isArray(n) ? c.annotateArguments(n) : { type: c.inferTypeForArgument(n), value: n }, t.push(n); } return t; }, c.isCommonJS && (module.exports = c); }(), c || require("./osc.js")), n = n || require("slip"), t = t || require("events").EventEmitter, c = (!function() { "use strict"; c.supportsSerial = !1, c.firePacketEvents = function(e, t, r, n) { t.address ? e.emit("message", t, r, n) : c.fireBundleEvents(e, t, r, n); }, c.fireBundleEvents = function(e, t, r, n) { e.emit("bundle", t, r, n); for (var i = 0; i < t.packets.length; i++) { var o = t.packets[i]; c.firePacketEvents(e, o, t.timeTag, n); } }, c.fireClosedPortSendError = function(e, t) { e.emit("error", t = t || "Can't send packets on a closed osc.Port object. Please open (or reopen) this Port by calling open()."); }, c.Port = function(e) { this.options = e || {}, this.on("data", this.decodeOSC.bind(this)); }; var e = c.Port.prototype = Object.create(t.prototype); e.constructor = c.Port, e.send = function(e) { var t = Array.prototype.slice.call(arguments), e = this.encodeOSC(e), e = c.nativeBuffer(e); t[0] = e, this.sendRaw.apply(this, t); }, e.encodeOSC = function(e) { var t; e = e.buffer || e; try { t = c.writePacket(e, this.options); } catch (e) { this.emit("error", e); } return t; }, e.decodeOSC = function(e, t) { e = c.byteArray(e), this.emit("raw", e, t); try { var r = c.readPacket(e, this.options); this.emit("osc", r, t), c.firePacketEvents(this, r, void 0, t); } catch (e) { this.emit("error", e); } }, c.SLIPPort = function(e) { var t = this, e = this.options = e || {}, e = (e.useSLIP = void 0 === e.useSLIP || e.useSLIP, this.decoder = new n.Decoder({ onMessage: this.decodeOSC.bind(this), onError: function(e) { t.emit("error", e); } }), e.useSLIP ? this.decodeSLIPData : this.decodeOSC); this.on("data", e.bind(this)); }, (e = c.SLIPPort.prototype = Object.create(c.Port.prototype)).constructor = c.SLIPPort, e.encodeOSC = function(e) { e = e.buffer || e; try { var t = c.writePacket(e, this.options), r = n.encode(t); } catch (e) { this.emit("error", e); } return r; }, e.decodeSLIPData = function(e, t) { this.decoder.decode(e, t); }, c.relay = function(e, t, r, n, i, o) { r = r || "message", n = n || "send", i = i || function() {}, o = o ? [ null ].concat(o) : []; function a(e) { o[0] = e, e = i(e), t[n].apply(t, o); } return e.on(r, a), { eventName: r, listener: a }; }, c.relayPorts = function(e, t, r) { var n = r.raw ? "raw" : "osc", i = r.raw ? "sendRaw" : "send"; return c.relay(e, t, n, i, r.transform); }, c.stopRelaying = function(e, t) { e.removeListener(t.eventName, t.listener); }, c.Relay = function(e, t, r) { (this.options = r || {}).raw = !1, this.port1 = e, this.port2 = t, this.listen(); }, (e = c.Relay.prototype = Object.create(t.prototype)).constructor = c.Relay, e.open = function() { this.port1.open(), this.port2.open(); }, e.listen = function() { this.port1Spec && this.port2Spec && this.close(), this.port1Spec = c.relayPorts(this.port1, this.port2, this.options), this.port2Spec = c.relayPorts(this.port2, this.port1, this.options); var e = this.close.bind(this); this.port1.on("close", e), this.port2.on("close", e); }, e.close = function() { c.stopRelaying(this.port1, this.port1Spec), c.stopRelaying(this.port2, this.port2Spec), this.emit("close", this.port1, this.port2); }, "undefined" != typeof module && module.exports && (module.exports = c); }(), c || require("./osc.js")); return function() { "use strict"; c.WebSocket = "undefined" != typeof WebSocket ? WebSocket : require("ws"), c.WebSocketPort = function(e) { c.Port.call(this, e), this.on("open", this.listen.bind(this)), this.socket = e.socket, this.socket && (1 === this.socket.readyState ? (c.WebSocketPort.setupSocketForBinary(this.socket), this.emit("open", this.socket)) : this.open()); }; var e = c.WebSocketPort.prototype = Object.create(c.Port.prototype); e.constructor = c.WebSocketPort, e.open = function() { (!this.socket || 1 < this.socket.readyState) && (this.socket = new c.WebSocket(this.options.url)), c.WebSocketPort.setupSocketForBinary(this.socket); var t = this; this.socket.onopen = function() { t.emit("open", t.socket); }, this.socket.onerror = function(e) { t.emit("error", e); }; }, e.listen = function() { var t = this; this.socket.onmessage = function(e) { t.emit("data", e.data, e); }, this.socket.onclose = function(e) { t.emit("close", e); }, t.emit("ready"); }, e.sendRaw = function(e) { this.socket && 1 === this.socket.readyState ? this.socket.send(e) : c.fireClosedPortSendError(this); }, e.close = function(e, t) { this.socket.close(e, t); }, c.WebSocketPort.setupSocketForBinary = function(e) { e.binaryType = c.isNode ? "nodebuffer" : "arraybuffer"; }; }(), c; });