code: package freed.cam.apis.featuredetector.camera1;
  
  import android.hardware.Camera;
  import android.text.TextUtils;
  
  import freed.settings.Frameworks;
  import freed.settings.SettingKeys;
  import freed.utils.Log;
  
  public class VideoHfrDetector extends BaseParameter1Detector{
      @Override
      protected void findAndFillSettings(Camera.Parameters cameraCharacteristics) {
          detectVideoHFR(cameraCharacteristics);
      }
  
      private void detectVideoHFR(Camera.Parameters parameters)
      {
          if (parameters.get("video-hfr") != null)
          {
              String hfrvals = parameters.get("video-hfr-values");
              if (!hfrvals.equals("off"))
              {
                  if (TextUtils.isEmpty(hfrvals)) {
                      try {
                          settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setValues("off,60,120".split(","));
                          settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setCamera1ParameterKEY("video-hfr");
                          settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setIsSupported(true);
                          settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).set(parameters.get("video-hfr"));
                      }
                      catch(ArrayIndexOutOfBoundsException ex)
                      {
                          Log.WriteEx(ex);
                          settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setIsSupported(false);
                      }
                  }
                  else
                      settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setIsSupported(false);
              }
          }
          else if (settingsManager.getFrameWork() == Frameworks.MTK)
          {
              if (parameters.get("hsvr-prv-fps-values") != null)
              {
                  settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setValues(parameters.get("hsvr-prv-fps-values").split(","));
                  settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setCamera1ParameterKEY("hsvr-prv-fps");
                  settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setIsSupported(true);
                  settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).set(parameters.get("hsvr-prv-fps"));
              }
              else
                  settingsManager.get(SettingKeys.VIDEO_HIGH_FRAMERATE).setIsSupported(false);
          }
      }
  }
  