166 lines
5.0 KiB
JavaScript
166 lines
5.0 KiB
JavaScript
(function () {
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/**
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* =====================================================
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* DPlayer Initializer (Scoped by dom_prefix)
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* -----------------------------------------------------
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* - 不使用全局变量
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* - 支持一个页面多个播放器
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* - 只初始化 data-engine="dplayer" 的模块
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* =====================================================
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*/
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function ensurePrefix(root) {
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if (!root || root.dataset.prefix) {
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return;
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}
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var cls = root.className || '';
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var m = cls.match(/([a-z0-9]{4,8})-player/);
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if (m) {
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root.dataset.prefix = m[1];
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}
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}
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function resolveContainer(root) {
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if (root && root.querySelector) {
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return root.querySelector('.dplayer, [id="dplayer"]');
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}
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return document.getElementById('dplayer') || document.querySelector('.dplayer');
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}
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function initDPlayer(root, strPlayUrl) {
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var DomDPlayer = resolveContainer(root);
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if (!DomDPlayer) {
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showError(root, '播放器容器不存在');
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return null;
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}
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// ---- 创建 DPlayer 实例 ----
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try {
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var videoPlayer = new DPlayer({
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container: DomDPlayer,
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autoplay: true,
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screenshot: false,
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//logo: dplayerLogo,
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video: {
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url: strPlayUrl,
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type: 'hls',
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},
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pluginOptions: {
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hls: {
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maxBufferLength: 600,
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},
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},
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});
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videoPlayer.play()
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// ---- 错误处理（兜底）----
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videoPlayer.on('error', function () {
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showError(root, '播放失败，请尝试切换线路');
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});
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return videoPlayer;
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} catch (e) {
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console.log(e)
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showError(root, '播放器初始化失败');
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return null;
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}
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}
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function showError(root, msg) {
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if (!root || !root.querySelector) {
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console.warn(msg);
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return;
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}
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ensurePrefix(root);
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var err = root.querySelector('.' + root.dataset.prefix + '-player-status');
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if (!err) {
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err = document.createElement('div');
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err.className = root.dataset.prefix + '-player-status is-error';
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root.appendChild(err);
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}
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err.innerText = msg;
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}
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function boot() {
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var players = document.querySelectorAll('[data-engine="dplayer"]');
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if (!players.length) return;
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players.forEach(function (root) {
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ensurePrefix(root);
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});
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}
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// 获取第一个线路 key（带容错）
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function getDefaultLine() {
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if (typeof arrPlayUrl === "undefined" || !arrPlayUrl || typeof arrPlayUrl !== "object") {
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console.warn("arrPlayUrl 无效:");
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return null;
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}
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const keys = Object.keys(arrPlayUrl);
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if (keys.length === 0) {
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console.warn("没有任何播放线路");
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return null;
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}
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return keys[0]; // 后端排序，第一位为默认
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}
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// 获取某个线路的第一个 url
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function getFirstPlayUrl(playLine) {
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if (!arrPlayUrl || !arrPlayUrl[playLine] || !arrPlayUrl[playLine][0]) {
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console.warn("播放线路不存在:", playLine, arrPlayUrl);
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return null;
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}
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return arrPlayUrl[playLine][0].url || null;
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}
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// DOM Ready
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document.addEventListener("DOMContentLoaded", function () {
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try {
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if (typeof strVideoId == "undefined") return;
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var root = document.querySelector('[data-engine="dplayer"]');
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if (!root) return;
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ensurePrefix(root);
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console.log(strPlayType)
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console.log(boolIsPlayPage)
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if (typeof strPlayType !== "undefined" && boolIsPlayPage) {
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// 用户指定线路
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if (strPlayType !== "default") {
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const activeUrl = arrPlayUrl[strPlayType][intPlayUrlIndex - 1];
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strPlayUrl = activeUrl.url;
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// checkLine(strPlayType);
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// 默认播放第一个线路的第一个 URL
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} else {
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const defaultLine = getDefaultLine();
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strPlayUrl = getFirstPlayUrl(defaultLine);
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// checkLine(defaultLine);
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}
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console.log('strPlayUrlstrPlayUrl')
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initDPlayer(root, strPlayUrl);
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} else if (strPlayType == "default" && !boolIsPlayPage) {
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const defaultLine = getDefaultLine();
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strPlayUrl = getFirstPlayUrl(defaultLine);
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// checkLine(defaultLine);
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initDPlayer(root, strPlayUrl);
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}
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} catch (error) {
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console.log(error);
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}
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})
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})();
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