playOrPause method

@override Future<void> playOrPause({ bool notify = true, bool synchronized = true, })

Cycles between play & pause states of the Player.

Implementation

@override
Future<void> playOrPause({
  bool notify = true,
  bool synchronized = true,
}) {
  Future<void> function() async {
    if (disposed) {
      throw AssertionError('[Player] has been disposed');
    }
    await waitForPlayerInitialization;
    await waitForVideoControllerInitializationIfAttached;

    if (notify) {
      // Do not change the [state.playing] value if [playOrPause] was called from [play] or [pause]; where the [state.playing] value is already changed.
      state = state.copyWith(
        playing: !state.playing,
      );
      if (!playingController.isClosed) {
        playingController.add(state.playing);
      }
    }

    isPlayingStateChangeAllowed = true;
    isBufferingStateChangeAllowed = false;

    // This condition is specifically for the case when the internal playlist is ended (with [PlaylistLoopMode.none]), and we want to play the playlist again if play/pause is pressed.
    if (state.completed) {
      final name = 'playlist-pos'.toNativeUtf8();
      final value = calloc<Int64>()..value = 0;
      mpv.mpv_set_property(
        ctx,
        name.cast(),
        generated.mpv_format.MPV_FORMAT_INT64,
        value.cast(),
      );
      calloc.free(name);
      calloc.free(value);
    }
    final command = 'cycle pause'.toNativeUtf8();
    mpv.mpv_command_string(
      ctx,
      command.cast(),
    );
    calloc.free(command);
  }

  if (synchronized) {
    return lock.synchronized(function);
  } else {
    return function();
  }
}