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demo-mp3.html
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<!DOCTYPE html>
<!--
Copyright 2013 Mozilla Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<html>
<head>
<script src="build/ts/rtmp.js"></script>
</head>
<body>
<h1>RTMP demo</h1>
<p>Open the web console to see messages</p>
<script>
var startInfo = {schema: "rtmp", host: "localhost", app: "oflaDemo", video: "awesome.mp3"};
var mp3MaxSize = 200000000;
var props = {
app: startInfo.app,
flashver: 'MAC 11,4,402,278',
swfUrl: 'http://localhost:5080/demos/Something.swf',
tcUrl: startInfo.schema + '://' + startInfo.host + '/' + startInfo.app,
fpad: false,
capabilities: 239,
audioCodecs: 3575,
videoCodecs: 252,
videoFunction: 1,
pageUrl: 'http://localhost:5080/demos/Something.html',
objectEncoding: 0
};
var rtmp = startInfo.schema == 'rtmp' ?
new RtmpJs.Browser.RtmpTransport({host:startInfo.host, port:1935}) :
new RtmpJs.Browser.RtmptTransport({host:startInfo.host, port:5080});
rtmp.onresponse = function (e) {
console.log('#response');
};
rtmp.onevent = function (e) {
console.log('#event');
};
rtmp.onconnected = function (e) {
console.log('#connected');
rtmp.createStream(2, null);
};
rtmp.onstreamcreated = function (e) {
console.log('#streamcreated: ' + e.streamId);
var ns = e.stream;
ns.ondata = function (message) {
if (message.data.length > 0) {
mp3.packet(message.typeId, message.data);
}
};
ns.oncallback = function () {
console.log('#callback');
};
ns.onscriptdata = function (type, data) {
console.log('#object: ' + type);
if (type === 'onMetaData') {
mp3.init(data);
}
};
ns.play(startInfo.video);
//rtmp.setBuffer(0x7D0);
};
rtmp.connect(props);
</script>
<table>
<tr><th>Packets: </th><td id="packets">0</td></tr>
<tr><th>MP3 file: </th><td><button onclick="mp3.generate()">Generate</button> <a id="mp3link" download="file.mp3">Download</a></td></tr>
</table>
<audio id="mp3audio" autoplay controls></audio>
<script>
var mp3 = {
packets: 0,
initialized: false,
file: [],
init: function (metadata) {
this.initialized = true;
},
packet: function (type, data, timestamp) {
document.getElementById('packets').textContent = ++this.packets;
this.file.push(new Uint8Array(data).subarray(1));
},
generate: function () {
var blob = new Blob(this.file, {type: 'audio/mpeg'});
document.getElementById('mp3link').href =
document.getElementById('mp3audio').src = URL.createObjectURL(blob);
}
};
</script>
</body>
</html>