public function testPublishUrl()
 {
     $_SERVER['override_qiniu_auth_time'] = true;
     $a = \Qiniu\Pili\RTMPPublishURL("publish-rtmp.test.com", "thub", "tkey", 3600, "123", "abc");
     $this->assertEquals($a, "rtmp://publish-rtmp.test.com/thub/tkey?e=1234571490&token=123:qXis9DxDwd1ZUej6Fh6f47goib4=");
     unset($_SERVER['override_qiniu_auth_time']);
 }
try {
    //保存直播数据
    echo "================Save stream:\n";
    $fname = $stream->save(1463217523, 1463303923);
    print_r($fname);
} catch (\Exception $e) {
    echo "Error:", $e, "\n";
}
try {
    //查询推流历史
    echo "================Get stream history record:\n";
    $records = $stream->historyActivity(1463217523, 1463303923);
    print_r($records);
} catch (\Exception $e) {
    echo "Error:", $e, "\n";
}
//RTMP 推流地址
$url = Qiniu\Pili\RTMPPublishURL("publish-rtmp.test.com", $hubName, $streamKey, 3600, $ak, $sk);
echo $url, "\n";
//RTMP 直播放址
$url = Qiniu\Pili\RTMPPlayURL("live-rtmp.test.com", $hubName, $streamKey);
echo $url, "\n";
//HLS 直播地址
$url = Qiniu\Pili\HLSPlayURL("live-hls.test.com", $hubName, $streamKey);
echo $url, "\n";
//HDL 直播地址
$url = Qiniu\Pili\HDLPlayURL("live-hdl.test.com", $hubName, $streamKey);
echo $url, "\n";
//截图直播地址
$url = Qiniu\Pili\SnapshotPlayURL("live-snapshot.test.com", $hubName, $streamKey);
echo $url, "\n";