seekTo method
Implementation
Future<void> seekTo(int msec) async {
await _nativeSetup.future;
if (msec < 0) {
FijkLog.e("$this invoke seekTo invalid msec:$msec");
return Future.error(
ArgumentError.value(msec, "speed must be not null and >= 0"));
} else if (!isPlayable()) {
FijkLog.e("$this invoke seekTo invalid state:$state");
return Future.error(StateError("Non playable state $state"));
} else {
FijkLog.i("$this invoke seekTo msec:$msec");
_seeking = true;
_channel.invokeMethod("seekTo", <String, dynamic>{"msec": msec});
}
}