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将CCTV视频解析成HLS地址.
当前为
// ==UserScript==
// @name:en-US CCTV-HLS
// @name CCTV视频解析
// @description:en-US parse cctv video to hls url.
// @description 将CCTV视频解析成HLS地址.
// @namespace http://greasyfork.icu/users/135090
// @version 1.5.0
// @author [ZWB](http://greasyfork.icu/zh-CN/users/863179)
// @license CC
// @grant none
// @run-at document-end
// @match *://*.cctv.com/*/*/*/V*.shtml*
// @match *://*.cctv.com/*/*/*/A*.shtml*
// @match *://*.cctv.cn/*/*/*/V*.shtml*
// @match *://*.cctv.cn/*/*/*/A*.shtml*
// @match *://vdn.apps.cntv.cn/api/getHttpVideoInfo*
// @icon https://tv.cctv.cn/favicon.ico
// ==/UserScript==
(async function () {
if (location.hostname.indexOf("cctv.com") > 0 || location.hostname.indexOf("cctv.cn") > 0) {
if (vodh5player?.playerList?.length > 1 ) {
vodh5player?.playerList?.forEach((i,n)=>{
let guid = i?.options_?.paras?.videoId;
let base = "https://vdn.apps.cntv.cn";
let pathname = "/api/getHttpVideoInfo.do";
let apihref = base + pathname + `?client=flash&im=0&pid=${guid}`;
let bts = n * 40 + 20;
let btn = document.createElement("a");
btn.href = apihref;
btn.id = "btn" + n;
btn.type = "button";
btn.target = "_blank";
btn.textContent = "点击跳转到下载页"+(n+1);
btn.style = `
position: fixed;
z-index: 999;
bottom: ${bts}px;
right: 20px;
background-color: #f86336;
color: white;
padding: 5px;
border: none;
cursor: pointer;
font-size: 16px;
`;
document.body.appendChild(btn);
});
} else if (vodh5player?.playerList?.length == 1 ){
let guid = vodh5player?.playerList[0]?.options_?.paras?.videoId;
let base = "https://vdn.apps.cntv.cn";
let pathname = "/api/getHttpVideoInfo.do";
let apihref = base + pathname + `?client=flash&im=0&pid=${guid}`;
let btn = document.createElement("a");
btn.href = apihref;
btn.id = "btn";
btn.type = "button";
btn.target = "_blank";
btn.textContent = "点击跳转到下载页";
btn.style = `
position: fixed;
z-index: 999;
bottom: 20px;
right: 20px;
background-color: #f86336;
color: white;
padding: 5px;
border: none;
cursor: pointer;
font-size: 16px;
`;
document.body.appendChild(btn);
}
}
if (location.hostname.indexOf("vdn.apps.cntv.cn") > -1) {
var data = JSON.parse(document?.body?.textContent);
var hlsUrl = data?.hls_url?.replaceAll("main", "850");
var title = data?.title?.replaceAll(" ","");
if (data?.play_channel?.indexOf("4K") > 0) {
hlsUrl = data?.hls_url.replaceAll("main", "4000");
} else {
const response = await fetch(hlsUrl);
if (!response.ok) {
if (response.status === 404) {
hlsUrl = data?.hls_url?.replaceAll("main", "450");
}
console.log(`HTTP状态: ${response.status}`);
}
}
console.info(hlsUrl);
await downloadM3U8Video(hlsUrl, title + '.ts', {
onProgress: (current, total) => {
var cotp = `${Math.round((current / total) * 100)}`;
document.body.textContent = title + "---下载进程" + cotp + "%";
console.info(`Progress: ${current}/${total} (${cotp}%)`);
}
});
}
async function downloadM3U8Video(m3u8Url, outputFilename = 'video.m2t', options = {}) {
try {
// 1. 获取并解析M3U8文件
//void (alert('开始'));
const response = await fetch(m3u8Url);
if (!response.ok) throw new Error(`Failed to fetch M3U8: ${response.status}`);
const m3u8Content = await response.text();
const lines = m3u8Content.split('\n');
const baseUrl = m3u8Url.substring(0, m3u8Url.lastIndexOf("/") + 1);
const segments = [];
// 解析TS分片URL
for (const line of lines) {
if (line && !line.startsWith('#') && (line.endsWith('.ts') || line.match(/\.ts\?/))) {
const segmentUrl = line.startsWith('http') ? line : new URL(line, baseUrl).href;
segments.push(segmentUrl);
// return;
}
}
if (segments.length === 0) throw new Error('No TS segments found in the M3U8 file');
console.log(`Found ${segments.length} TS segments`);
// 2. 下载所有分片
console.log('Downloading segments...');
const blobs = [];
const { onProgress } = options;
for (let i = 0; i < segments.length; i++) {
try {
const segmentResponse = await fetch(segments[i]);
if (!segmentResponse.ok) throw new Error(`Failed to fetch segment: ${segmentResponse.status}`);
const blob = await segmentResponse.blob();
blobs.push(blob);
// 调用进度回调
if (typeof onProgress === 'function') {
onProgress(i + 1, segments.length);
}
} catch (error) {
console.error(`Error downloading segment ${segments[i]}:`, error);
throw error; // 可以选择继续或抛出错误
}
}
// 3. 合并并下载
console.log('Merging and downloading...');
const mergedBlob = new Blob(blobs, { type: 'video/mp2t' });
const url = URL.createObjectURL(mergedBlob);
const a = document.createElement('a');
a.href = url;
a.download = outputFilename;
document.body.appendChild(a);
a.click();
// 清理
setTimeout(() => {
document.body.removeChild(a);
URL.revokeObjectURL(url);
}, 100);
console.log('Download completed!');
return true;
} catch (error) {
console.error('Error downloading M3U8 video:', error);
throw error;
}
}
})();