diff --git a/src/danog/MadelineProto/Connection.php b/src/danog/MadelineProto/Connection.php
index 00dc3081..9406e0cf 100644
--- a/src/danog/MadelineProto/Connection.php
+++ b/src/danog/MadelineProto/Connection.php
@@ -156,7 +156,6 @@ var_dump(is_null($this->{$name}));
 
                 $this->obfuscated['decryption']->setKey(substr($reversed, 0, 32));
                 $this->obfuscated['decryption']->setIV(substr($reversed, 32, 16));
-
                 $random = substr_replace(
                     $random,
                     substr(
diff --git a/src/danog/MadelineProto/Logger.php b/src/danog/MadelineProto/Logger.php
index f6c3ddcf..e7b54d75 100644
--- a/src/danog/MadelineProto/Logger.php
+++ b/src/danog/MadelineProto/Logger.php
@@ -105,7 +105,11 @@ class Logger
         self::$BIG_ENDIAN = (pack('L', 1) === pack('N', 1));
         self::$bigint = PHP_INT_SIZE < 8;
         if (class_exists('\danog\MadelineProto\VoIP')) {
-            \Threaded::extend('\danog\MadelineProto\VoIP');
+            try {
+                \Threaded::extend('\danog\MadelineProto\VoIP');
+            } catch (\RuntimeException $e) {
+                
+            }
         }
         self::$colors[self::ULTRA_VERBOSE] = implode(';', [self::foreground['light_gray'], self::set['dim']]);
         self::$colors[self::VERBOSE] = implode(';', [self::foreground['green'], self::set['bold']]);
diff --git a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
index 2414ed18..df75cfe7 100644
--- a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
+++ b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
@@ -93,24 +93,26 @@ trait AuthKeyHandler
         $this->calls[$params['id']]['controller']->setRemoteEndpoints(array_merge([$res['connection']], $res['alternative_connections']), $params['protocol']['udp_p2p']);
         $this->calls[$params['id']]['controller']->start();
         $this->calls[$params['id']]['controller']->connect();
-        /*
-        $samplerate = 48000;
-        $period = 1 / $samplerate;
-        $writePeriod = $period * 960;
-        var_dump($writePeriod);
+        var_dump($this->calls[$params['id']]['controller']);
+        while ($this->calls[$params['id']]['controller']->getState() !== \danog\MadelineProto\VoIP::STATE_ESTABLISHED);
+        while ($this->calls[$params['id']]['controller']->getOutputState() !== \danog\MadelineProto\VoIP::AUDIO_STATE_RUNNING);
+
+        $writePeriod = $this->calls[$params['id']]['controller']->getInputParams()["writePeriod"];
+        $samplesSize = $this->calls[$params['id']]['controller']->getInputParams()["samplesSize"];
+
         var_dump('SENDING DAT');
         $f = fopen('output.raw', 'r');
         $time = microtime(true);
         while (!feof($f)) {
-            usleep(
-                (int) (($writePeriod -
-                (microtime(true) - $time) // Time it took me to write frames
-                ) * 1000000)
+            usleep((int)
+                ($writePeriod -
+                    (microtime(true) - $time) // Time it took me to write frames
+                ) 
             );
             $time = microtime(true);
-            $this->calls[$params['id']]['controller']->writeFrames(stream_get_contents($f, 960 * 2));
+            $this->calls[$params['id']]['controller']->writeSamples(stream_get_contents($f, $samplesSize));
         }
-        */
+        
 
         $this->handle_pending_updates();
     }