[action_controller] fix missing on_avchange callbacks

Fix zoom with ads streams

resources/lib/services/playback/action_controller.py

@@ -184,7 +184,6 @@ def on_playback_tick(self):
  # usually 1 sec is enough time to receive up to 3 OnAVChange events (audio/video/subs)
  if (time.time() - self._av_change_last_ts) > 1:
  if self._is_av_started:
- self._is_av_started = False
  self._on_avchange_delayed(player_state)
  if self._is_delayed_seek:
  self._is_delayed_seek = False

resources/lib/services/playback/am_stream_continuity.py

@@ -145,7 +145,7 @@ def _init(self, player_state): # pylint: disable=too-many-branches
  self._save_changed_stream('video_zoom', None)
  common.json_rpc('Player.SetViewMode', {'viewmode': {'zoom': 1.0}})
 
- if is_enabled:
+ if is_enabled and not self.need_delay_init:
  # It is mandatory to wait at least 1 second to allow the Kodi system to update the values
  # changed by restore, otherwise when on_tick is executed it will save twice unnecessarily
  xbmc.sleep(1000)