103 lines
4.1 KiB
PHP
103 lines
4.1 KiB
PHP
#!/usr/bin/php
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<?php
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/* -------------------------------------------------------------- */
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// Options
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$opts = getopt('c::');
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// Basic functions
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function logger($tabs = 1, $txt, $lvl = 1, $exit = false)
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{
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global $_set;
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if ($lvl >= $_set->loglevel)
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echo "[".date('Y-m-d H:i:s')."]".str_repeat("\t", $tabs)."$txt\n";
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if ($exit)
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exit;
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return true;
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}
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function is_dir_empty($dir)
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{
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if (!is_readable($dir)) return NULL;
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return (count(scandir($dir)) == 2);
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}
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function notify($sub, $msg, $loglevel = 1)
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{
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global $_set;
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if (is_array($_set->mail) && !empty($_set->mail))
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foreach ($_set->mail AS $mail)
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if (!@mail($mail, "=?UTF-8?B?".base64_encode('[hls-recorder] '.$sub)."?=", $msg, "Content-type: text/plain; charset=utf-8"))
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logger($loglevel, 'Unable to send notification E-mail');
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}
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// Check requirements
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if (!function_exists('curl_init'))
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logger(1, 'cURL is required but not available', 1, true);
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if (!function_exists('json_decode'))
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logger(1, 'json_decode is required but not available', 1, true);
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// Settings
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$config = isset($opts['c']) ? $opts['c'] : __DIR__.'/config.json');
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if (!file_exists($config)
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logger(1, 'Config file not found: '.$config, 1, true);
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if (!$_set = @json_decode(@file_get_contents(__DIR__.'/config.json')))
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logger(1, 'Unable to load or parse configuration file', 1, true);
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// Loop indefinitely
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while (true) :
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if ($api = @file_get_contents($_set->api.'/states'))
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if ($api = @json_decode($api))
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if (isset($api->repeat_to_local_nginx) && $api->repeat_to_local_nginx->type == 'connected')
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{
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logger(1, 'Repeater seems to be connected');
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$handle = curl_init($_set->hls);
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curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
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$response = curl_exec($handle);
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$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
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curl_close($handle);
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if ($httpCode == 200)
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{
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$output_directory = $_set->vod.'/vod-'.date('Ymd-His');
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$exitcode = 0;
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if (@mkdir($output_directory))
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{
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logger(2, 'All checks passed, starting ffmpeg');
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notify('Recording', 'Restreamer API reported that repeating to local nginx is connected and the HLS endpoint is found. The HLS output is now being recorded. HLS URL is the following: '.$_set->hls.', Output directory is: '.$output_directory, 2);
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exec('flock -n '.$_set->pid.' -c "ffmpeg -re -i '.$_set->hls.' -c copy '.$output_directory.'/index.m3u8 2> '.$output_directory.'/ffmpeg.log"', $output, $exitcode);
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logger(2, 'ffmpeg exited with code '.$exitcode);
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notify('Recording stopped', 'The FFMPEG process shut down with exit code: '.$exitcode, 2);
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if ($exitcode)
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{
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logger(3, 'Non-clean exit (expected), checking if output directory is empty');
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if (is_dir_empty($output_directory))
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if (@rmdir($output_directory))
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logger(4, 'Output directory removed');
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else
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{
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logger(4, 'Unable to remove output directory');
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notify('Error', 'The FFMPEG process shut down with exit code '.$exitcode.' and the output directory is empty (nothing recorded). Output directory should have been removed automatically, but the process failed. Remove the output directory manually: '.$output_directory, 4);
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}
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}
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} else
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logger(3, 'Unable to create output directory');
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} else
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logger(2, 'HLS inaccessible, HTTP Code '.$httpCode);
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} else
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logger(1, 'Repeater not in connected state', 0);
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else
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logger(1, 'API response unreadable');
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else
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logger(1, 'API can not be accessed');
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sleep($_set->sleep);
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endwhile;
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