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December 23, 2015 21:29
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Server that connects to 107.7 THE BONE's online radio station FLV stream, decodes it, and re-broadcasts it as an Icecast server.
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/** | |
* Module dependencies. | |
*/ | |
var inflect = require('i')(); | |
var flv = require('flv'); | |
var http = require('http'); | |
var icecast = require('icecast'); | |
var url = process.argv[2] || 'http://7269.live.streamtheworld.com/KSANFMAAC'; | |
/** | |
* Connect to the radio station stream over HTTP | |
*/ | |
var aac; | |
var decoder; | |
var currentTrack; | |
http.get(url, function (res) { | |
decoder = new flv.Decoder(); | |
decoder.on('metadata', function (name, data) { | |
console.error('metadata: %j', name, data); | |
if (name == 'onCuePoint') { | |
currentTrack = data; | |
} | |
}); | |
decoder.on('audio', function (audio) { | |
console.error('audio event'); | |
aac = audio; | |
// allow the radio station response stream to flow, even when | |
// there's no listeners connected to the Icecast server portion... | |
aac.resume(); | |
}); | |
res.pipe(decoder); | |
}); | |
/** | |
* Create Icecast server. | |
*/ | |
http.createServer(function (req, res) { | |
console.error(req); | |
res.setHeader('Content-Type', 'audio/x-aac'); | |
var metaint = 10000; | |
var acceptsMetadata = req.headers['icy-metadata'] == 1; | |
if (acceptsMetadata) { | |
res.setHeader('icy-metaint', metaint); | |
var writer = new icecast.Writer(metaint); | |
writer.pipe(res); | |
res = writer; | |
if (currentTrack) { | |
res.queue({ StreamTitle: title(currentTrack) }); | |
} | |
decoder.on('metadata', function (name, data) { | |
if (name == 'onCuePoint') { | |
res.queue({ StreamTitle: title(data) }); | |
} | |
}); | |
} | |
aac.pipe(res); | |
}).listen(8888, function () { | |
var port = this.address().port; | |
console.log('107.7 THE BONE Icecast relay server listening on port %d', port); | |
}); | |
/** | |
* Returns a formatted "<artist> - <name>" title string for the | |
* Icecast metadata StreamTitle to use. | |
* | |
* @param {Object} data Parsed FLV "metadata" event data object | |
* @return {String} "title" string to send to the Icecast client | |
* @api public | |
*/ | |
function title (data) { | |
if (/^ads$/i.test(data.name)) { | |
// this is an ad | |
return data.parameters.IMGURL.substring(1); | |
} else { | |
// assuming it's a regular music track | |
return [ | |
inflect.titleize(data.parameters.Artist.trim()), | |
inflect.titleize(data.parameters.Title.trim()) | |
].join(' - '); | |
} | |
} |
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I'm trying to use your URL with mpd to stream the BONE that way, but oddly it stops after 7 seconds... any idea what's going on? Is there another stream URL I could try? How did you come across that URL?