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109 lines
2.5 KiB
PHP
109 lines
2.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
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* @license https://opensource.org/licenses/GPL-2.0
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* @link https://www.koogua.com
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*/
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namespace App\Services;
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use App\Repos\Chapter as ChapterRepo;
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use App\Services\Vod as VodService;
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class ChapterVod extends Service
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{
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public function getPlayUrls($chapterId)
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{
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$chapterRepo = new ChapterRepo();
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$vod = $chapterRepo->findChapterVod($chapterId);
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/**
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* 腾讯云点播优先
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*/
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if ($vod->file_id) {
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$playUrls = $this->getCosPlayUrls($chapterId);
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} else {
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$playUrls = $this->getRemotePlayUrls($chapterId);
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}
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/**
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*过滤播放地址为空的条目
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*/
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foreach ($playUrls as $key => $value) {
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if (empty($value['url'])) unset($playUrls[$key]);
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}
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return $playUrls;
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}
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public function getCosPlayUrls($chapterId)
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{
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$chapterRepo = new ChapterRepo();
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$vod = $chapterRepo->findChapterVod($chapterId);
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if (empty($vod->file_transcode)) return [];
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$vodService = new VodService();
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$result = [];
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foreach ($vod->file_transcode as $file) {
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$file['url'] = $vodService->getPlayUrl($file['url']);
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$type = $this->getDefinitionType($file['height']);
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$result[$type] = $file;
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}
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return $result;
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}
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public function getRemotePlayUrls($chapterId)
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{
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$chapterRepo = new ChapterRepo();
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$vod = $chapterRepo->findChapterVod($chapterId);
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$result = [
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'hd' => ['url' => ''],
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'sd' => ['url' => ''],
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'fd' => ['url' => ''],
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];
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if (!empty($vod->file_remote)) {
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$result = $vod->file_remote;
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}
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return $result;
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}
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protected function getDefinitionType($height)
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{
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$default = 'sd';
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$vodTemplates = $this->getVodTemplates();
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/**
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* 腾讯云播放器只支持[od|hd|sd]，遇到fd替换为od
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*/
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foreach ($vodTemplates as $key => $template) {
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if ($height >= $template['height']) {
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return $key == 'fd' ? $default : $key;
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}
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}
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return $default;
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}
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protected function getVodTemplates()
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{
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return [
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'hd' => ['height' => 1080, 'rate' => 2500],
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'sd' => ['height' => 720, 'rate' => 1800],
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'fd' => ['height' => 540, 'rate' => 1000],
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];
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}
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}
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