takeSnapShot method
Take snapshot (screen shot) of current playing video
If you want to use takeSnapshot
, you must call
player.setOption(FijkOption.hostCategory, "enable-snapshot", 1);
after you create a FijkPlayer.
Or else this method returns error.
Example:
var imageData = await player.takeSnapShot();
var provider = MemoryImage(v);
Widget image = Image(image: provider)
Implementation
Future<Uint8List> takeSnapShot() async {
await _nativeSetup.future;
FijkLog.i("$this takeSnapShot");
var snapShot = _snapShot;
if (snapShot != null && !snapShot.isCompleted) {
return Future.error(StateError("last snapShot is not finished"));
}
snapShot = Completer<Uint8List>();
_snapShot = snapShot;
_channel.invokeMethod("snapshot");
return snapShot.future;
}