FEC and PLP exposed

src/client/voice/VoiceConnection.js

@@ -434,7 +434,9 @@ class VoiceConnection extends EventEmitter {
    * @property {number} [seek=0] The time to seek to
    * @property {number} [volume=1] The volume to play at
    * @property {number} [passes=1] How many times to send the voice packet to reduce packet loss
-   * @property {number|string} [bitrate=48000] The bitrate (quality) of the audio.
+   * @property {number} [plp] Expected packet loss percentage
+   * @property {boolean} [fec] Enabled forward error correction
+   * @property {number|string} [bitrate=96] The bitrate (quality) of the audio in kbps
    * If set to 'auto', the voice channel's bitrate will be used
    */
 

src/client/voice/dispatcher/StreamDispatcher.js

@@ -29,7 +29,8 @@ nonce.fill(0);
  * @extends {stream.Writable}
  */
 class StreamDispatcher extends Writable {
-  constructor(player, streamOptions, streams) {
+  constructor(player, { seek = 0, volume = 1, passes = 1, fec, plp, bitrate = 96 } = {}, streams) {
+    const streamOptions = { seek, volume, passes, fec, plp, bitrate };
     super(streamOptions);
     /**
      * The Audio Player that controls this dispatcher
@@ -55,6 +56,11 @@ class StreamDispatcher extends Writable {
       // Still emitting end for backwards compatibility, probably remove it in the future!
       this.emit('end');
     });
+
+    if (typeof volume !== 'undefined') this.setVolume(volume);
+    if (typeof fec !== 'undefined') this.setFEC(fec);
+    if (typeof plp !== 'undefined') this.setPLP(plp);
+    if (typeof bitrate !== 'undefined') this.setBitrate(bitrate);
   }
 
   get _sdata() {

src/client/voice/player/AudioPlayer.js

@@ -46,14 +46,14 @@ class AudioPlayer extends EventEmitter {
     }
   }
 
-  playUnknownStream(stream, options = {}) {
+  playUnknownStream(stream, options) {
     this.destroyDispatcher();
     const ffmpeg = new prism.FFmpeg({ args: FFMPEG_ARGUMENTS });
     stream.pipe(ffmpeg);
     return this.playPCMStream(ffmpeg, options, { ffmpeg });
   }
 
-  playPCMStream(stream, options = {}, streams = {}) {
+  playPCMStream(stream, options, streams = {}) {
     this.destroyDispatcher();
     const volume = streams.volume = new prism.VolumeTransformer16LE(null, { volume: 0.2 });
     const opus = streams.opus = new prism.opus.Encoder({ channels: 2, rate: 48000, frameSize: 960 });
@@ -61,7 +61,7 @@ class AudioPlayer extends EventEmitter {
     return this.playOpusStream(opus, options, streams);
   }
 
-  playOpusStream(stream, options = {}, streams = {}) {
+  playOpusStream(stream, options, streams = {}) {
     this.destroyDispatcher();
     streams.opus = stream;
     const dispatcher = this.dispatcher = this.createDispatcher(options, streams);
@@ -69,9 +69,8 @@ class AudioPlayer extends EventEmitter {
     return dispatcher;
   }
 
-  createDispatcher({ seek = 0, volume = 1, passes = 1 } = {}, streams) {
+  createDispatcher(options, streams) {
     this.destroyDispatcher();
-    const options = { seek, volume, passes };
     const dispatcher = new StreamDispatcher(this, options, streams);
     dispatcher.on('speaking', value => this.voiceConnection.setSpeaking(value));
     return dispatcher;

test/voice.js

@@ -14,7 +14,7 @@ client.login(auth.token).then(() => console.log('logged')).catch(console.error);
 
 const connections = new Map();
 
-let broadcast;
+var d;
 
 client.on('debug', console.log);
 client.on('error', console.log);
@@ -29,9 +29,7 @@ client.on('message', m => {
         conn.player.on('error', (...e) => console.log('player', ...e));
         if (!connections.has(m.guild.id)) connections.set(m.guild.id, { conn, queue: [] });
         m.reply('ok!');
-        const d = conn.playOpusStream(
-          fs.createReadStream('C:/users/amish/downloads/s.ogg').pipe(new prism.OggOpusDemuxer())
-        );
+        d = conn.playStream(ytdl('https://www.youtube.com/watch?v=EUoe7cf0HYw', { filter: 'audioonly' }, { passes: 3 }));
       });
     } else {
       m.reply('Specify a voice channel!');
@@ -42,7 +40,9 @@ client.on('message', m => {
         .replace(/</g, '')
         .replace(/>/g, '');
       const stream = ytdl(url, { filter: 'audioonly' }, { passes: 3 });
-      m.guild.voiceConnection.playStream(stream);
+      d = m.guild.voiceConnection.playStream(stream);
+      d.setBitrate(1);
+      setTimeout(() => d.setBitrate(320), 5000);
     }
   } else if (m.content.startsWith('/skip')) {
     if (connections.has(m.guild.id)) {