mirror of
https://gitee.com/koogua/course-tencent-cloud.git
synced 2025-06-22 03:32:47 +08:00
694 lines
18 KiB
PHP
694 lines
18 KiB
PHP
<?php
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namespace App\Services;
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use Phalcon\Logger\Adapter\File as FileLogger;
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use TencentCloud\Common\Credential;
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use TencentCloud\Common\Exception\TencentCloudSDKException;
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use TencentCloud\Common\Profile\ClientProfile;
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use TencentCloud\Common\Profile\HttpProfile;
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use TencentCloud\Vod\V20180717\Models\ConfirmEventsRequest;
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use TencentCloud\Vod\V20180717\Models\DeleteMediaRequest;
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use TencentCloud\Vod\V20180717\Models\DescribeMediaInfosRequest;
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use TencentCloud\Vod\V20180717\Models\DescribeTaskDetailRequest;
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use TencentCloud\Vod\V20180717\Models\DescribeTranscodeTemplatesRequest;
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use TencentCloud\Vod\V20180717\Models\ProcessMediaRequest;
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use TencentCloud\Vod\V20180717\Models\PullEventsRequest;
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use TencentCloud\Vod\V20180717\VodClient;
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class Vod extends Service
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{
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const END_POINT = 'vod.tencentcloudapi.com';
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/**
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* @var array
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*/
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protected $settings;
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/**
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* @var VodClient
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*/
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protected $client;
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/**
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* @var FileLogger
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*/
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protected $logger;
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public function __construct()
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{
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$this->settings = $this->getSettings('vod');
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$this->logger = $this->getLogger('vod');
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$this->client = $this->getVodClient();
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}
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/**
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* 配置测试
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*
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* @return bool
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*/
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public function test()
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{
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try {
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$request = new DescribeTranscodeTemplatesRequest();
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$params = '{}';
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$request->fromJsonString($params);
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$response = $this->client->DescribeTranscodeTemplates($request);
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$this->logger->debug('Describe Transcode Templates Response ' . $response->toJsonString());
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$result = $response->TotalCount > 0;
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Describe Transcode Templates Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 获取上传签名
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*
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* @return string
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*/
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public function getUploadSignature()
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{
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$secret = $this->getSettings('secret');
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$secretId = $secret['secret_id'];
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$secretKey = $secret['secret_key'];
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$params = [
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'secretId' => $secretId,
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'currentTimeStamp' => time(),
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'expireTime' => time() + 86400,
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'random' => rand(1000, 9999),
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];
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$original = http_build_query($params);
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$hash = hash_hmac('SHA1', $original, $secretKey, true);
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return base64_encode($hash . $original);
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}
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/**
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* 获取文件转码
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*
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* @param string $fileId
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* @return array|null
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*/
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public function getFileTranscode($fileId)
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{
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if (!$fileId) return null;
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$mediaInfo = $this->getMediaInfo($fileId);
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if (!$mediaInfo) return null;
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$result = [];
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$files = $mediaInfo['MediaInfoSet'][0]['TranscodeInfo']['TranscodeSet'];
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foreach ($files as $file) {
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if ($file['Definition'] == 0) {
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continue;
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}
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$result[] = [
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'url' => $file['Url'],
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'width' => $file['Width'],
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'height' => $file['Height'],
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'definition' => $file['Definition'],
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'duration' => intval($file['Duration']),
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'format' => pathinfo($file['Url'], PATHINFO_EXTENSION),
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'size' => sprintf('%0.2f', $file['Size'] / 1024 / 1024),
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'rate' => intval($file['Bitrate'] / 1024),
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];
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}
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return $result;
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}
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/**
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* 获取播放地址
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*
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* @param string $url
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* @return string
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*/
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public function getPlayUrl($url)
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{
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if ($this->settings['key_anti_enabled'] == 0) {
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return $url;
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}
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$key = $this->settings['key_anti_key'];
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$expiry = $this->settings['key_anti_expiry'] ?: 10800;
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$path = parse_url($url, PHP_URL_PATH);
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$pos = strrpos($path, '/');
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$fileName = substr($path, $pos + 1);
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$dirName = str_replace($fileName, '', $path);
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$expiredTime = base_convert(time() + $expiry, 10, 16);
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$tryTime = 0; // 试看时间，0不限制
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$ipLimit = 0; // ip数量限制，0不限制
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$random = rand(100000, 999999); // 随机数
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/**
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* 腾讯坑爹的参数类型和文档，先凑合吧
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* 不限制试看 => 必须exper=0（不能设置为空）
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* 不限制IP => 必须rlimit为空（不能设置为0），暂不可用
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*/
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$myTryTime = $tryTime >= 0 ? $tryTime : 0;
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$myIpLimit = $ipLimit > 0 ? $ipLimit : '';
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$sign = $key . $dirName . $expiredTime . $myTryTime . $myIpLimit . $random;
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$query = [];
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$query['t'] = $expiredTime;
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if ($tryTime >= 0) {
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$query['exper'] = $tryTime;
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}
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if ($ipLimit > 0) {
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$query['rlimit'] = $ipLimit;
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}
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$query['us'] = $random;
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$query['sign'] = md5($sign);
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return $url . '?' . http_build_query($query);
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}
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/**
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* 拉取事件
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*
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* @return bool|array
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*/
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public function pullEvents()
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{
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try {
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$request = new PullEventsRequest();
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$params = '{}';
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$request->fromJsonString($params);
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$this->logger->debug('Pull Events Request ' . $params);
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$response = $this->client->PullEvents($request);
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$this->logger->debug('Pull Events Response ' . $response->toJsonString());
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$data = json_decode($response->toJsonString(), true);
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$result = $data['EventSet'] ?? [];
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Pull Events Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 确认事件
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*
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* @param array $eventHandles
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* @return array|bool
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*/
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public function confirmEvents($eventHandles)
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{
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try {
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$request = new ConfirmEventsRequest();
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$params = json_encode(['EventHandles' => $eventHandles]);
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$request->fromJsonString($params);
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$this->logger->debug('Confirm Events Request ' . $params);
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$response = $this->client->ConfirmEvents($request);
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$this->logger->debug('Confirm Events Response ' . $response->toJsonString());
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$result = json_decode($response->toJsonString(), true);
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Confirm Events Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 删除媒体
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*
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* @param string $fileId
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* @return bool
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*/
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public function deleteMedia($fileId)
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{
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try {
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$request = new DeleteMediaRequest();
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$params = json_encode(['FileId' => $fileId]);
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$request->fromJsonString($params);
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$this->logger->debug('Delete Media Request ' . $params);
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$response = $this->client->DeleteMedia($request);
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$this->logger->debug('Delete Media Response ' . $response->toJsonString());
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$result = !empty($response->RequestId);
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Delete Media Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 获取媒体信息
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*
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* @param string $fileId
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* @return array|bool
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*/
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public function getMediaInfo($fileId)
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{
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try {
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$request = new DescribeMediaInfosRequest();
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$fileIds = [$fileId];
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$params = json_encode(['FileIds' => $fileIds]);
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$request->fromJsonString($params);
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$this->logger->debug('Describe Media Info Request ' . $params);
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$response = $this->client->DescribeMediaInfos($request);
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$this->logger->debug('Describe Media Info Response ' . $response->toJsonString());
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$result = json_decode($response->toJsonString(), true);
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if (!isset($result['MediaInfoSet'][0]['MetaData'])) {
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return false;
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}
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Describe Media Info Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 获取任务信息
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*
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* @param string $taskId
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* @return array|bool
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*/
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public function getTaskInfo($taskId)
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{
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try {
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$request = new DescribeTaskDetailRequest();
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$params = json_encode(['TaskId' => $taskId]);
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$request->fromJsonString($params);
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$this->logger->debug('Describe Task Detail Request ' . $params);
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$response = $this->client->DescribeTaskDetail($request);
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$this->logger->debug('Describe Task Detail Response ' . $response->toJsonString());
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$result = json_decode($response->toJsonString(), true);
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if (!isset($result['TaskType'])) {
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return false;
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}
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Describe Task Detail Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 创建视频转码任务
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*
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* @param string $fileId
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* @return string|bool
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*/
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public function createTransVideoTask($fileId)
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{
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$originVideoInfo = $this->getOriginVideoInfo($fileId);
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if (!$originVideoInfo) return false;
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$videoTransTemplates = $this->getVideoTransTemplates();
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$watermarkTemplate = $this->getWatermarkTemplate();
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$transCodeTaskSet = [];
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foreach ($videoTransTemplates as $key => $template) {
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$caseA = $originVideoInfo['height'] >= $template['height'];
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$caseB = $originVideoInfo['bit_rate'] >= 1000 * $template['bit_rate'];
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if ($caseA || $caseB) {
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$item = ['Definition' => $key];
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if ($watermarkTemplate) {
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$item['WatermarkSet'][] = ['Definition' => $watermarkTemplate];
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}
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$transCodeTaskSet[] = $item;
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}
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}
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/**
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* 无匹配转码模板，取第一项转码
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*/
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if (empty($transCodeTaskSet)) {
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$keys = array_keys($videoTransTemplates);
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$item = ['Definition' => $keys[0]];
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if ($watermarkTemplate) {
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$item['WatermarkSet'][] = ['Definition' => $watermarkTemplate];
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}
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$transCodeTaskSet[] = $item;
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}
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$params = json_encode([
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'FileId' => $fileId,
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'MediaProcessTask' => [
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'TranscodeTaskSet' => $transCodeTaskSet,
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],
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]);
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try {
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$request = new ProcessMediaRequest();
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$request->fromJsonString($params);
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$this->logger->debug('Process Media Request ' . $params);
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$response = $this->client->ProcessMedia($request);
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$this->logger->debug('Process Media Response ' . $response->toJsonString());
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$result = $response->TaskId ?: false;
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Process Media Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 创建音频转码任务
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*
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* @param string $fileId
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* @return string|bool
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*/
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public function createTransAudioTask($fileId)
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{
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$originAudioInfo = $this->getOriginAudioInfo($fileId);
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if (!$originAudioInfo) return false;
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$audioTransTemplates = $this->getAudioTransTemplates();
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$transCodeTaskSet = [];
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foreach ($audioTransTemplates as $key => $template) {
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if ($originAudioInfo['bit_rate'] >= 1000 * $template['bit_rate']) {
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$item = ['Definition' => $key];
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$transCodeTaskSet[] = $item;
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}
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}
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/**
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* 无匹配转码模板，取第一项转码
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*/
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if (empty($transCodeTaskSet)) {
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$keys = array_keys($audioTransTemplates);
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$item = ['Definition' => $keys[0]];
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$transCodeTaskSet[] = $item;
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}
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$params = json_encode([
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'FileId' => $fileId,
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'MediaProcessTask' => [
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'TranscodeTaskSet' => $transCodeTaskSet,
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],
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]);
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try {
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$request = new ProcessMediaRequest();
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$request->fromJsonString($params);
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$this->logger->debug('Process Media Request ' . $params);
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$response = $this->client->ProcessMedia($request);
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$this->logger->debug('Process Media Response ' . $response->toJsonString());
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$result = $response->TaskId ?: false;
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} catch (TencentCloudSDKException $e) {
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$this->logger->error('Process Media Exception ' . kg_json_encode([
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'code' => $e->getErrorCode(),
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'message' => $e->getMessage(),
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'requestId' => $e->getRequestId(),
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]));
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$result = false;
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}
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return $result;
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}
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/**
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* 获取原始视频信息
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*
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* @param string $fileId
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* @return array|bool
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*/
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public function getOriginVideoInfo($fileId)
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{
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$response = $this->getMediaInfo($fileId);
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if (!$response) return false;
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$metaData = $response['MediaInfoSet'][0]['MetaData'];
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return [
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'bit_rate' => $metaData['Bitrate'],
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'size' => $metaData['Size'],
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'width' => $metaData['Width'],
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'height' => $metaData['Height'],
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'duration' => $metaData['Duration'],
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];
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}
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/**
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* 获取原始音频信息
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*
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* @param string $fileId
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* @return array|bool
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*/
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public function getOriginAudioInfo($fileId)
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{
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$response = $this->getMediaInfo($fileId);
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if (!$response) return false;
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$metaData = $response['MediaInfoSet'][0]['MetaData'];
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return [
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'bit_rate' => $metaData['Bitrate'],
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'size' => $metaData['Size'],
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'width' => $metaData['Width'],
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'height' => $metaData['Height'],
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'duration' => $metaData['Duration'],
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];
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}
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/**
|
||
* 获取水印模板
|
||
*
|
||
* @return mixed
|
||
*/
|
||
public function getWatermarkTemplate()
|
||
{
|
||
$result = null;
|
||
|
||
if ($this->settings['wmk_enabled'] == 1 && $this->settings['wmk_tpl_id'] > 0) {
|
||
$result = (int)$this->settings['wmk_tpl_id'];
|
||
}
|
||
|
||
return $result;
|
||
}
|
||
|
||
/***
|
||
* 获取视频转码模板
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getVideoTransTemplates()
|
||
{
|
||
$hls = [
|
||
100210 => ['height' => 360, 'bit_rate' => 400, 'frame_rate' => 25],
|
||
100220 => ['height' => 540, 'bit_rate' => 1000, 'frame_rate' => 25],
|
||
100230 => ['height' => 720, 'bit_rate' => 1800, 'frame_rate' => 25],
|
||
];
|
||
|
||
$mp4 = [
|
||
100010 => ['height' => 360, 'bit_rate' => 400, 'frame_rate' => 25],
|
||
100020 => ['height' => 540, 'bit_rate' => 1000, 'frame_rate' => 25],
|
||
100030 => ['height' => 720, 'bit_rate' => 1800, 'frame_rate' => 25],
|
||
];
|
||
|
||
$format = $this->settings['video_format'];
|
||
|
||
return $format == 'hls' ? $hls : $mp4;
|
||
}
|
||
|
||
/**
|
||
* 获取音频转码模板
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getAudioTransTemplates()
|
||
{
|
||
$m4a = [
|
||
1110 => ['bit_rate' => 48, 'sample_rate' => 44100],
|
||
1120 => ['bit_rate' => 96, 'sample_rate' => 44100],
|
||
];
|
||
|
||
$mp3 = [
|
||
1010 => ['bit_rate' => 128, 'sample_rate' => 44100],
|
||
];
|
||
|
||
return $this->settings['audio_format'] == 'm4a' ? $m4a : $mp3;
|
||
}
|
||
|
||
/**
|
||
* 获取VodClient
|
||
*
|
||
* @return VodClient
|
||
*/
|
||
public function getVodClient()
|
||
{
|
||
$secret = $this->getSettings('secret');
|
||
|
||
$secretId = $secret['secret_id'];
|
||
$secretKey = $secret['secret_key'];
|
||
|
||
$region = $this->settings['storage_type'] == 'fixed' ? $this->settings['storage_region'] : '';
|
||
|
||
$credential = new Credential($secretId, $secretKey);
|
||
|
||
$httpProfile = new HttpProfile();
|
||
|
||
$httpProfile->setEndpoint(self::END_POINT);
|
||
|
||
$clientProfile = new ClientProfile();
|
||
|
||
$clientProfile->setHttpProfile($httpProfile);
|
||
|
||
return new VodClient($credential, $region, $clientProfile);
|
||
}
|
||
|
||
}
|