errory voice

src/client/voice/player/BasePlayer.js

@@ -0,0 +1,93 @@
+const OpusEngines = require('../opus/OpusEngineList');
+const ConverterEngines = require('../pcm/ConverterEngineList');
+const Constants = require('../../../util/Constants');
+const StreamDispatcher = require('../dispatcher/StreamDispatcher');
+const EventEmitter = require('events').EventEmitter;
+
+class VoiceConnectionPlayer extends EventEmitter {
+
+  constructor(connection) {
+    super();
+    this.connection = connection;
+    this.opusEncoder = OpusEngines.fetch();
+    const Engine = ConverterEngines.fetch();
+    this.converterEngine = new Engine(this);
+    this.speaking = false;
+    this.processMap = new Map();
+  }
+
+  convertStream(stream) {
+    const encoder = this.converterEngine.createConvertStream();
+    stream.pipe(encoder.stdin);
+    this.processMap.set(encoder.stdout, {
+      pcmConverter: encoder,
+      inputStream: stream,
+    });
+    return encoder.stdout;
+  }
+
+  _shutdown() {
+    for (const stream of this.processMap.keys()) {
+      this.killStream(stream);
+    }
+  }
+
+  killStream(stream) {
+    const streams = this.processMap.get(stream);
+    this.emit('debug', 'cleaning up streams after end/error');
+    if (streams) {
+      if (streams.inputStream && streams.pcmConverter) {
+        try {
+          if (streams.pcmConverter.stdin) {
+            streams.pcmConverter.stdin.end();
+            this.emit('debug', 'stream kill part 1/5 pass');
+          }
+          if (streams.pcmConverter.stdout.destroy) {
+            streams.pcmConverter.stdout.destroy();
+            this.emit('debug', 'stream kill part 2/5 pass');
+          }
+          if (streams.pcmConverter && streams.pcmConverter.kill) {
+            streams.pcmConverter.kill('SIGINT');
+            this.emit('debug', 'stream kill part 3/5 pass');
+          }
+          if (streams.inputStream.unpipe) {
+            streams.inputStream.unpipe(streams.pcmConverter.stdin);
+            this.emit('debug', 'stream kill part 4/5 pass');
+          }
+          if (streams.inputStream.destroy) {
+            streams.inputStream.destroy();
+            this.emit('debug', 'stream kill part 5/5 pass');
+          }
+        } catch (e) {
+          console.log(e);
+          return e;
+        }
+      }
+    }
+  }
+
+  setSpeaking(value) {
+    if (this.speaking === value) {
+      return;
+    }
+    this.speaking = value;
+    this.connection.websocket.send({
+      op: Constants.VoiceOPCodes.SPEAKING,
+      d: {
+        speaking: value,
+        delay: 0,
+      },
+    });
+  }
+
+  playPCMStream(pcmStream) {
+    const dispatcher = new StreamDispatcher(this, pcmStream);
+    dispatcher.on('speaking', value => this.setSpeaking(value));
+    dispatcher.on('end', () => this.killStream(pcmStream));
+    dispatcher.on('error', () => this.killStream(pcmStream));
+    return dispatcher;
+  }
+
+}
+
+module.exports = VoiceConnectionPlayer;