<?php declare(strict_types=1);

/**
 * This file is part of MadelineProto.
 * MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 * MadelineProto 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 Affero General Public License for more details.
 * You should have received a copy of the GNU General Public License along with MadelineProto.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * @author    Daniil Gentili <daniil@daniil.it>
 * @copyright 2016-2023 Daniil Gentili <daniil@daniil.it>
 * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
 * @link https://docs.madelineproto.xyz MadelineProto documentation
 */

namespace danog\MadelineProto\EventHandler\Media;

use danog\MadelineProto\EventHandler\Media;
use danog\MadelineProto\MTProto;

/**
 * Represents a generic audio file.
 */
abstract class AbstractAudio extends Media
{
    /** Audio duration in seconds */
    public readonly int $duration;

    /** @internal */
    public function __construct(
        MTProto $API,
        array $rawMedia,
        array $audioAttribute,
        bool $protected,
    ) {
        parent::__construct($API, $rawMedia, $protected);
        $this->duration = $audioAttribute['duration'];
    }
}