add method
Implementation
Future<void> add(
Audio audio, {
LoopMode loopMode = LoopMode.none,
double? volume,
Duration? seek,
double? playSpeed,
}) async {
final player = AssetsAudioPlayerPlus.newPlayer();
await player.open(
audio,
showNotification: false,
// not need here, we'll call another method `changeNotificationForGroup`
seek: seek,
autoStart: isPlaying.valueOrNull ?? false,
// need to play() for player group
volume: volume,
loopMode: loopMode,
respectSilentMode: respectSilentMode,
playInBackground: playInBackground,
playSpeed: playSpeed,
notificationSettings: _notificationSettings,
);
await _addPlayer(audio, player);
}