Merge "Fixing wrong velocity state when there are too few samples" into ub-launcher3-rvc-qpr-dev

            if (count < 3) {

                // Too few samples

                if (count == 2) {

                switch (count) {

                    case 2: {

                        int endPos = pointPos - 1;

                        if (endPos < 0) {

                            endPos += HISTORY_SIZE;

                        }

                        float denominator = eventTime - mHistoricTimes[endPos];

                        if (denominator != 0) {

                        return (eventTime - mHistoricPos[endPos]) / denominator;

                            return (mHistoricPos[pointPos] - mHistoricPos[endPos]) / denominator;

                        }

                    }

                    // fall through

                    case 1:

                        return 0f;

                    default:

                        return null;

                }

            }

            float Sxx = sxi2 - sxi * sxi / count;

            float Sxy = sxiyi - sxi * syi / count;