diff --git a/output.raw b/output.raw
new file mode 100644
index 00000000..83277f65
Binary files /dev/null and b/output.raw differ
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 3fc814e5..afbd23db 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -527,7 +527,7 @@ class MTProto extends \Volatile
                 'allow_p2p'                => false, // Should I accept p2p calls?
                 'incoming_callback'        => 'default_incoming_call_callback',
                 'network_type'             => 7,
-                'log_file_path'            => '/dev/stdout',
+                'log_file_path'            => '/tmp/logs,txt',
                 'stats_dump_file_path'     => '/dev/stdout',
             ],
             'threading' => [
diff --git a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
index d645c209..5deed003 100644
--- a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
+++ b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
@@ -97,14 +97,27 @@ trait AuthKeyHandler
         $this->calls[$params['id']]['controller']->setRemoteEndpoints(array_merge([$res['connection']], $res['alternative_connections']), $this->settings['calls']['allow_p2p']);
         var_dump('start');
         $this->calls[$params['id']]['controller']->start();
-        readline();
+        
+        $samplerate = 48000;
+        $period = 1/$samplerate;
+        $writePeriod = $period*960;
+        var_dump($writePeriod);
         var_dump('SENDING DAT');
         $f = fopen('output.raw', 'r');
+        $time = microtime(true);
         while (!feof($f)) {
-            var_dump('SENDING 960 frames');
-            $this->calls[$params['id']]['controller']->writeFrames(stream_get_contents($f, 960 * 2));
+            usleep(
+                ($writePeriod - 
+                ($time - microtime(true)) // Time it took me to write frames
+                )*1000000
+            );
+            var_dump(($writePeriod - 
+                ($time - microtime(true)) // Time it took me to write frames
+                )*1000000);
+            $time = microtime(true);
+            $this->calls[$params['id']]['controller']->writeFrames(stream_get_contents($f, 960));
         }
-
+        
         $this->handle_pending_updates();
     }