AWESOME MAGIC

src/Voice/AudioEncoder.js

@@ -0,0 +1,48 @@
+"use strict";
+
+var cpoc = require("child_process");
+var opus = require("node-opus");
+var VoicePacket = require("./VoicePacket.js");
+
+class AudioEncoder{
+	constructor(){
+		this.opus = new opus.OpusEncoder(48000, 1);
+	}
+	
+	opusBuffer(buffer){
+		
+		return this.opus.encode(buffer, 1920);
+		
+	}
+	
+	encodeFile(file, callback=function(err, buffer){}){
+		var self = this;
+		return new Promise((resolve, reject) => {
+			var enc = cpoc.spawn("ffmpeg" , [
+				"-i", file,
+				"-f", "s16le",
+				"-ar", "48000",
+				"-ac", "1",
+				"-af", "volume=1",
+				"pipe:1"
+			]);
+			
+			enc.stdout.on("readable", function() {
+				callback(null, enc.stdout);
+				resolve(enc.stdout)
+			});
+	
+			enc.stdout.on("end", function() {
+				callback("end");
+				reject("end");
+			});
+						
+			enc.stdout.on("close", function() {
+				callback("close");
+				reject("close");
+			});
+		});
+	}
+}
+
+module.exports = AudioEncoder;