Merge pull request #13315 from dragmz/patch-2

initialize bus_index to 0

scene/gui/video_player.cpp

@@ -490,6 +490,7 @@ VideoPlayer::VideoPlayer() {
 	expand = true;
 
 	audio_track = 0;
+	bus_index = 0;
 
 	buffering_ms = 500;
 	server_mix_rate = 44100;