/*
 * *****************************************************************************
 * Copyright (C) 2014-2022 Dennis Sheirer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 * ****************************************************************************
 */
package io.github.dsheirer.audio;

import io.github.dsheirer.sample.Broadcaster;
import io.github.dsheirer.sample.Listener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class AudioSegmentBroadcaster<T extends AudioSegment> extends Broadcaster<T>
{
    private final static Logger mLog = LoggerFactory.getLogger(AudioSegmentBroadcaster.class);

    /**
     * Increments the consumer count for the reusable complex buffer and then broadcasts the buffer to all registered
     * listeners.
     *
     * The total consumer count is established and applied to the buffer prior to dispatching.  If we were to simply
     * increment the consumer count prior to sending to each consumer, there is a possibility that the consumer could
     * immediately decrement the consumer count and prematurely signal that the buffer is ready for disposal before we
     * send the buffer to all consumers.
     */
    @Override
    public void broadcast(T audioSegment)
    {
        for(Listener<T> listener : getListeners())
        {
            audioSegment.incrementConsumerCount();
            listener.receive(audioSegment);
        }

        //Decrement consumer counter for this broadcaster
        audioSegment.decrementConsumerCount();
    }
}