Steps 4 and 5 are complete.

src/streaming/StreamingBootstrap.php

@@ -0,0 +1,23 @@
+<?php
+
+class StreamingBootstrap {
+	public static function bootstrap($rFilename, $rSettings) {
+		$rProbeEndpoints = array('probe', 'player_api');
+		$rDefaultEndpoints = array('live', 'thumb', 'subtitle', 'timeshift', 'vod', 'status');
+		$rPrivilegedEndpoints = array('rtmp', 'portal');
+
+		if (!in_array($rFilename, array_merge($rProbeEndpoints, $rDefaultEndpoints, $rPrivilegedEndpoints), true)) {
+			return null;
+		}
+
+		require_once INCLUDES_PATH . 'libs/AsyncFileOperations.php';
+		require_once MAIN_HOME . 'core/Database/DatabaseHandler.php';
+		require_once INCLUDES_PATH . 'StreamingUtilities.php';
+
+		StreamingUtilities::$rSettings = $rSettings;
+		StreamingUtilities::$rAccess = $rFilename;
+		StreamingUtilities::init();
+
+		return StreamingUtilities::$db;
+	}
+}