【发布时间】:2015-03-06 20:24:35
【问题描述】:
我需要一个开源 RTMP 服务器,用于在 linux(centos) 上按需流式传输 mp3,我找到了一些,但这些不能让我按需流式传输,只能直播。谢谢
【问题讨论】:
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你的意思是你需要把MP3文件重新打包成RTMP作为输出?
标签: streaming video-streaming audio-streaming broadcast rtmp
我需要一个开源 RTMP 服务器,用于在 linux(centos) 上按需流式传输 mp3,我找到了一些,但这些不能让我按需流式传输,只能直播。谢谢
【问题讨论】:
标签: streaming video-streaming audio-streaming broadcast rtmp
这是按需执行的......只需安装 node.js 并使用:
node file_containing_below.js
是的,认为它是开源的;-)
var http = require('http');
var fs = require('fs');
var util = require('util');
var port = 8888;
var host = "localhost";
http.createServer(function (req, res) {
var path = "/path/to/some/video/or/audio/file.mp3"; // mp4 or most any video/audio file
var stat = fs.statSync(path);
var total = stat.size;
if (req.headers.range) { // meaning client (browser) has moved the forward/back slider
// which has sent this request back to this server logic ... cool
var range = req.headers.range;
var parts = range.replace(/bytes=/, "").split("-");
var partialstart = parts[0];
var partialend = parts[1];
var start = parseInt(partialstart, 10);
var end = partialend ? parseInt(partialend, 10) : total-1;
var chunksize = (end-start)+1;
console.log('RANGE: ' + start + ' - ' + end + ' = ' + chunksize);
var file = fs.createReadStream(path, {start: start, end: end});
res.writeHead(206, { 'Content-Range': 'bytes ' + start + '-' + end + '/' + total, 'Accept-Ranges': 'bytes', 'Content-Length': chunksize, 'Content-Type': 'video/mp4' });
file.pipe(res);
} else {
console.log('ALL: ' + total);
res.writeHead(200, { 'Content-Length': total, 'Content-Type': 'video/mp4' });
fs.createReadStream(path).pipe(res);
}
}).listen(port, host);
console.log("Server running at http://" + host + ":" + port + "/");
现在只需将一些客户端(您的浏览器)指向 URL
http://localhost:8888/
是的,一旦播放前进/后退滑块自动在任意客户端(浏览器)上运行
【讨论】: