我想使用node.js流式传输HLS内容。不知何故,它不工作。如果有人帮我解决问题,会有很大的帮助。使用节点JS的HLS流式传输
问题: - 试图从服务node.js的HLS内容(非实时数据流,但一套.ts文件和播放列表.m3u8,或者换句话说VOD内容)
文件夹结构
stream_test
|--- app.js
|--- node_modules
|--- streamcontent
|--- test.m3u8
|--- segment0.ts
|--- segment1.ts
.
.
.
|--- segment127.ts
我app.js
看起来像这样
var http = require('http'),
url = require('url'),
path = require('path'),
fs = require('fs');
var mimeTypes = {
"html": "text/html",
"jpeg": "image/jpeg",
"jpg": "image/jpeg",
"png": "image/png",
"js": "text/javascript",
"css": "text/css",
"ts": "video/MP2T",
"m3u8": "application/vnd.apple.mpegurl"};
http.createServer(function(req, res) {
var uri = url.parse(req.url).pathname;
var filename = path.join(process.cwd(), unescape(uri));
var stats;
console.log('filename '+filename);
try {
stats = fs.lstatSync(filename); // throws if path doesn't exist
} catch (e) {
res.writeHead(404, {'Content-Type': 'text/plain'});
res.write('404 Not Found\n');
res.end();
return;
}
if (stats.isFile()) {
// path exists, is a file
var mimeType = mimeTypes[path.extname(filename).split(".")[1]];
res.writeHead(200, {'Content-Type': mimeType});
var fileStream = fs.createReadStream(filename);
fileStream.pipe(res);
} else if (stats.isDirectory()) {
// path exists, is a directory
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write('Index of '+uri+'\n');
res.write('TODO, show index?\n');
res.end();
} else {
// Symbolic link, other?
// TODO: follow symlinks? security?
res.writeHead(500, {'Content-Type': 'text/plain'});
res.write('500 Internal server error\n');
res.end();
}
}).listen(8000);
的test.m3u8看起来像这样
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-MEDIA-SEQUENCE:0
#EXT-X-ALLOW-CACHE:YES
#EXT-X-TARGETDURATION:19
#EXT-X-PLAYLIST-TYPE:VOD
#EXTINF:12.595922,
segment0.ts
.
.
.
我用的ffmpeg创建段和palylist
ffmpeg -i video-a.mp4 -c:a libmp3lame -ar 48000 -ab 64k -c:v libx264 -b:v 128k -flags -global_header -map 0 -f segment -segment_list test.m3u8 -segment_time 30 -segment_format mpegts segment_%05d.ts
测试Scenraio: - 如果Apache的服务工作正常,没有如果从节点服务。
测试工具: - VNC球员
为什么不让'express.static'为你做这个? – Brad
“我以前用过”
connect.static
“,但它不起作用,但是用”express.static
“似乎可行,感谢这个想法。 – Tirtha