add encoder for voiceInit

src/Parser/Message/Packet.ts

@@ -16,7 +16,7 @@ import {ParseTempEntities} from '../Packet/TempEntities';
 import {EncodeUpdateStringTable, ParseUpdateStringTable} from '../Packet/UpdateStringTable';
 import {ParseUserMessage} from '../Packet/UserMessage';
 import {ParseVoiceData} from '../Packet/VoiceData';
-import {ParseVoiceInit} from '../Packet/VoiceInit';
+import {EncodeVoiceInit, ParseVoiceInit} from '../Packet/VoiceInit';
 import {Parser} from './Parser';
 
 import {Packet as IPacket} from '../../Data/Packet';
@@ -43,7 +43,7 @@ export class Packet extends Parser {
 		11: make('setPause', 'paused{b}'),
 		12: {parser: ParseCreateStringTable, encoder: EncodeCreateStringTable},
 		13: {parser: ParseUpdateStringTable, encoder: EncodeUpdateStringTable},
-		14: {parser: ParseVoiceInit, encoder: voidEncoder},
+		14: {parser: ParseVoiceInit, encoder: EncodeVoiceInit},
 		15: {parser: ParseVoiceData, encoder: voidEncoder},
 		17: {parser: ParseParseSounds, encoder: voidEncoder},
 		18: make('setView', 'index{11}'),

src/Parser/Packet/VoiceInit.ts

@@ -2,10 +2,12 @@ import {BitStream} from 'bit-buffer';
 import {VoiceInitPacket} from '../../Data/Packet';
 
 export function ParseVoiceInit(stream: BitStream): VoiceInitPacket {
-	const codec     = stream.readASCIIString();
-	const quality   = stream.readUint8();
+	const codec = stream.readASCIIString();
+	const quality = stream.readUint8();
+
 	// no clue, from 2017-2-14 update
 	const extraData = (codec === 'vaudio_celt' && quality === 255) ? stream.readUint16() : 0;
+
 	return {
 		packetType: 'voiceInit',
 		codec,
@@ -13,3 +15,11 @@ export function ParseVoiceInit(stream: BitStream): VoiceInitPacket {
 		extraData,
 	};
 }
+
+export function EncodeVoiceInit(packet: VoiceInitPacket, stream: BitStream) {
+	stream.writeASCIIString(packet.codec);
+	stream.writeUint8(packet.quality);
+	if (packet.extraData) {
+		stream.writeUint16(packet.extraData);
+	}
+}

src/tests/unit/Parser/Packet/VoiceInitTest.ts

@@ -0,0 +1,25 @@
+import {BitStream} from 'bit-buffer';
+import {assertEncoder, assertParser, getStream} from './PacketTest';
+import {EncodeVoiceInit, ParseVoiceInit} from '../../../../Parser/Packet/VoiceInit';
+
+const data = [118, 97, 117, 100, 105, 111, 95, 99, 101, 108, 116, 0, 255, 34, 86];
+
+suite('VoiceInit', () => {
+	test('Parse voiceInit', () => {
+		assertParser(ParseVoiceInit, getStream(data), {
+			packetType: 'voiceInit',
+			codec: 'vaudio_celt',
+			quality: 255,
+			extraData: 22050
+		}, 120);
+	});
+
+	test('Encode voiceInit', () => {
+		assertEncoder(ParseVoiceInit, EncodeVoiceInit, {
+			packetType: 'voiceInit',
+			codec: 'vaudio_celt',
+			quality: 255,
+			extraData: 22050
+		}, 120);
+	});
+});