/*
 *
 *  *
 *  *  * Copyright (C) 2017 ChillingVan
 *  *  *
 *  *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  *  * you may not use this file except in compliance with the License.
 *  *  * You may obtain a copy of the License at
 *  *  *
 *  *  * http://www.apache.org/licenses/LICENSE-2.0
 *  *  *
 *  *  * Unless required by applicable law or agreed to in writing, software
 *  *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *  * See the License for the specific language governing permissions and
 *  *  * limitations under the License.
 *  *
 *
 */

package com.xypower.stream.muxer;

/**
 * Created by Chilling on 2017/12/23.
 */

public class TimeIndexCounter {
    private long lastTimeUs;
    private int timeIndex;

    public void calcTotalTime(long currentTimeUs) {
        if (lastTimeUs <= 0) {
            this.lastTimeUs = currentTimeUs;
        }
        int delta = (int) (currentTimeUs - lastTimeUs);
        this.lastTimeUs = currentTimeUs;
        timeIndex += Math.abs(delta / 1000);
    }

    public void reset() {
        lastTimeUs = 0;
        timeIndex = 0;
    }

    public int getTimeIndex() {
        return timeIndex;
    }
}
