stop method
Implementation
Future<bool> stop() async {
if (videoStatus == VideoStatus.STOP) return true;
print("textureId:$textureId start");
var result = await app_player_channel.invokeMethod(
"app_player_stop", this.textureId);
if (result == true) {
this.videoStatus = VideoStatus.STOP;
}
print("textureId:$textureId result:$result end");
return result;
}