/**
* Start stream recording
*
* @param array $task
* @return bool
* @throws Exception
*/
public function start($task)
{
$url = $task['cmd'];
if (!preg_match('/:\\/\\//', $url)) {
throw new Exception('URL wrong format');
}
$task['ch_id'] = (int) $task['ch_id'];
$pid_file = $this->getRecPidFile($task['ch_id']);
if (file_exists($pid_file)) {
if ($this->processExist($pid_file)) {
return false;
} else {
unlink($pid_file);
}
}
if (strpos($url, 'rtp://') !== false || strpos($url, 'udp://') !== false) {
$path = $this->getRecordsPath($task);
if ($path && is_dir($path)) {
if (defined("ASTRA_RECORDER") && ASTRA_RECORDER) {
exec('astra ' . PROJECT_PATH . '/dumpstream.lua' . ' -A ' . $url . ' -d ' . $path . ' -n ' . intval($task['parts_number']) . ' > /dev/null 2>&1 & echo $!', $out);
} else {
if (!preg_match('/:\\/\\/([\\d\\.]+):(\\d+)/', $url, $arr)) {
throw new Exception('URL wrong format');
}
$ip = $arr[1];
$port = $arr[2];
exec('nohup python ' . PROJECT_PATH . '/dumpstream' . ' -a' . $ip . ' -p' . $port . ' -d' . $path . ' -n' . intval($task['parts_number']) . ' -b' . (defined('DUMPSTREAM_BUFFERING') ? DUMPSTREAM_BUFFERING : 8) . ' > /dev/null 2>&1 & echo $!', $out);
}
} else {
throw new Exception('Wrong archive path or permission denied for new folder');
}
} else {
throw new DomainException('Not supported protocol');
}
if (intval($out[0]) == 0) {
$arr = explode(' ', $out[0]);
$pid = intval($arr[1]);
} else {
$pid = intval($out[0]);
}
if (empty($pid)) {
throw new OutOfRangeException('Not possible to get pid');
}
if (!file_put_contents($pid_file, $pid)) {
posix_kill($pid, 15);
throw new IOException('PID file is not created');
}
$archive = new TvArchiveTasks();
$archive->add($task);
return true;
}
