<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.1.0.1
* @ Author			:	DeZender
* @ Release on		:	29.08.2020
* @ Official site	:	http://DeZender.Net
*
*/

include 'functions.php';
set_time_limit(0);
ini_set('default_socket_timeout', 15);
ini_set('memory_limit', -1);
if (isset($argv[1]) && (strtoupper($argv[1]) == 'START')) {
	gc_enable();
	$rWait = 10000;
	$rFailWait = 15;
	$rKeyWait = 5;
	if (isset($argv[2]) && (strlen($argv[2]) == 32)) {
		$rChannel = $argv[2];
		plog('Shutting down previous instances.');
		exec('kill -9 `ps -ef | grep \'DRM_' . $rChannel . '\' | grep -v grep | awk \'{print $2}\'`');
		cli_set_process_title('DRM_' . $rChannel);
		$rDatabase = deleteCache($rChannel);
		$rDatabase = setCache($rDatabase, 'php_pid', getmypid());
		saveCache($rChannel, $rDatabase);

		while (true) {
			plog('Starting: ' . $rChannel);
			plog('Killing directory if exists.');
			exec('rm -rf ' . MAIN_DIR . 'video/' . $rChannel);
			exec('rm -rf ' . MAIN_DIR . 'hls/' . $rChannel);
			$rDatabase = setCache($rDatabase, 'php_pid', getmypid());
			saveCache($rChannel, $rDatabase);
			plog('Creating new directory.');
			mkdir(MAIN_DIR . 'video/' . $rChannel);
			mkdir(MAIN_DIR . 'video/' . $rChannel . '/aria');
			mkdir(MAIN_DIR . 'video/' . $rChannel . '/decrypted');
			mkdir(MAIN_DIR . 'video/' . $rChannel . '/encrypted');
			mkdir(MAIN_DIR . 'video/' . $rChannel . '/final');
			mkdir(MAIN_DIR . 'hls/' . $rChannel);
			mkdir(MAIN_DIR . 'hls/' . $rChannel . '/hls');
			plog('Grabbing DASH playlist.');
			$rData = getBellChannel($rChannel);

			if ($rData['status']) {
				$rChannelData = $rData['data'];
			}
			else {
				$rChannelData = NULL;
			}

			unset($rData);

			if ($rChannelData) {
				$rStarted = false;
				$rMemoryUsage = 0;
				$rFFPID = NULL;
				$rStreamInfo = NULL;

				while (true) {
					plog('Start loop handler.');
					$rMemoryUsage = memory_get_usage();
					plog('Memory usage: ' . round($rMemoryUsage / 1024 / 1024, 2) . ' MB');
					plog('DRM Processes: ' . getProcessCount());
					$rKeyFail = false;
					$rStart = round(microtime(true) * 1000);

					if (!is_dir(MAIN_DIR . 'video/' . $rChannel . '/final')) {
						plog('Force stopped.');
						break;
					}

					plog('Fetching segments...');
					$rSegments = getBellSegments($rChannelData, $rConfig['segments_bell']);
					if ($rSegments && (0 < strlen($rSegments['video']))) {
						$rKeys = getKeyCache(md5($rSegments['video']));

						if (!$rKeys) {
							foreach (range(1, 3) as $rRetry) {
								plog('Get keys for ID: ' . $rChannel);
								$rData = getKey('bell', base64_encode($rSegments['pssh']));

								if ($rData['status']) {
									plog('Got keys: ' . json_encode($rData['key']));
									$rKeys = $rData['key'];

									if (!setKeyCache(md5($rSegments['video']), json_encode($rData['key']))) {
										plog('[FATAL] Cannot write to keystore! Exiting to conserve server integrity.');
										exit();
									}

									break;
								}
								else {
									plog('[ERROR] Failed to get key. Retry.');
								}

								unset($rRetry, $rData);
							}
						}
						else {
							plog('Key already cached.');
							$rKeys = json_decode($rKeys, true);
						}

						if ($rKeys) {
							$rCompleted = processSegments($rKeys, $rSegments, $rVideoDir . '/' . $rChannel, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36');

							if (0 < $rCompleted[1]) {
								plog('Finished processing segments.');

								if ($rCompleted[1] != $rCompleted[0]) {
									plog('Skip sleep period.');
									$rStart = 0;
								}

								file_put_contents(MAIN_DIR . 'video/' . $rChannel . '/.update', '1');
								plog('Updating segment text list.');
								updateSegments($rVideoDir . '/' . $rChannel, 10, false, 21600, $rSegments['add']);
								if (!$rFFPID || !file_exists('/proc/' . $rFFPID) || (file_exists(MAIN_DIR . ('hls/' . $rChannel . '/hls/playlist.m3u8')) && (60 <= time() - filemtime(MAIN_DIR . ('hls/' . $rChannel . '/hls/playlist.m3u8'))))) {
									if (file_exists(MAIN_DIR . 'video/' . $rChannel . '/.ffmpeg')) {
										plog('[ERROR] Ffmpeg failure! Increase fail limit.');
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