audio_video_stream.js

/**

** http://www.sitepoint.com/web-foundations/mime-types-complete-list **

MIME Types for video
Video Type		Extension		MIME Type
Flash			.flv		video/x-flv
MPEG-4			.mp4		video/mp4
iPhone Index	.m3u8		application/x-mpegURL
iPhone Segment	.ts			video/MP2T
3GP Mobile		.3gp		video/3gpp
QuickTime		.mov		video/quicktime
A/V Interleave	.avi		video/x-msvideo
Windows Media	.wmv		video/x-ms-wmv

**/
var http = require('http'),
  fileSystem = require('fs'),
  path = require('path');

http.createServer(function(request, response) {

    if (request.url.indexOf('audio') > 0) {
      var filePath = 'path_to_audio.mp3';
      var stat = fileSystem.statSync(filePath);

      response.writeHead(200, {
        'Content-Type': 'audio/mpeg',
        'Content-Length': stat.size
      });
      var readStream = fileSystem.createReadStream(filePath);
      // We replaced all the event handlers with a simple call to util.pump()
      readStream.pipe(response);
    } else {
      var filePath = 'path_to_video.mp4';
      var stat = fileSystem.statSync(filePath);

      response.writeHead(200, {
        'Content-Type': 'video/mp4',
        'Content-Length': stat.size
      });
      var readStream = fileSystem.createReadStream(filePath);
      // We replaced all the event handlers with a simple call to util.pump()
      readStream.pipe(response);
    }


  })
  .listen(3000);

// To play audio files : http://localhost:3000/audio
// To play video files : http://localhost:3000