shop-php/vendor/qiniu/php-sdk/examples/pfop_vframe.php

<?php
require_once __DIR__ . '/../autoload.php';

use Qiniu\Auth;
use Qiniu\Processing\PersistentFop;

//对已经上传到七牛的视频发起异步转码操作 
$accessKey = getenv('QINIU_ACCESS_KEY');
$secretKey = getenv('QINIU_SECRET_KEY');
$bucket = getenv('QINIU_TEST_BUCKET');
$auth = new Auth($accessKey, $secretKey);

//要转码的文件所在的空间和文件名。
$key = 'qiniu.mp4';

//转码是使用的队列名称。 https://portal.qiniu.com/mps/pipeline
$pipeline = 'sdktest';

//转码完成后通知到你的业务服务器。
$notifyUrl = 'http://375dec79.ngrok.com/notify.php';
$force = false;

$config = new \Qiniu\Config();
$config->useHTTPS = true;
$pfop = new PersistentFop($auth, $config);

//要进行视频截图操作
$fops = "vframe/jpg/offset/1/w/480/h/360/rotate/90|saveas/" .
    \Qiniu\base64_urlSafeEncode($bucket . ":qiniu_480x360.jpg");

list($id, $err) = $pfop->execute($bucket, $key, $fops, $pipeline, $notifyUrl, $force);
echo "\n====> pfop avthumb result: \n";
if ($err != null) {
    var_dump($err);
} else {
    echo "PersistentFop Id: $id\n";
}

//查询转码的进度和状态
list($ret, $err) = $pfop->status($id);
echo "\n====> pfop avthumb status: \n";
if ($err != null) {
    var_dump($err);
} else {
    var_dump($ret);
}