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me.html
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me.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>ME test</title>
<link rel="stylesheet" href="lib/bootstrap/css/bootstrap.min.css">
<script src="lib/jquery/jquery-3.2.1.slim.min.js"></script>
<script src="lib/bootstrap/js/popper.min.js"></script>
<script src="lib/bootstrap/js/bootstrap.min.js"></script>
<script src="lib/mp4boxjs/mp4box.all.min.js"></script>
<script src="lib/threejs/three.min.js"></script>
<!-- required scripts for ME testing -->
<script src="scripts/queue.js"></script>
<script src="scripts/mediaengine.js"></script>
<script src="scripts/mpdparser.js"></script>
<script src="scripts/fetcher.js"></script>
</head>
<body>
<div class="container">
<div class="text-center">
<h2>A simple testpage for ME module</h2>
</div>
<!-- LOAD MPD -->
<div class="row">
<div class="input-group mb-3">
<input type="text" class="form-control" id="inputMPD">
<div class="input-group-append" id="button-addon4">
<button class="btn btn-outline-secondary" type="button" id="btnLoad">Load MPD</button>
</div>
<div class="input-group-append" id="button-addon4">
<button class="btn btn-outline-secondary" type="button" id="btnNext">Load next segment</button>
</div>
</div>
</div>
<div class="row">
<div class="col-md-6 text-center">
<video id="video1" controls style="width: 400px"></video>
</div>
<div class="col-md-6 text-center">
<video id="video2" controls style="width: 400px"></video>
</div>
</div>
<div id="dl_area">
</div>
</div>
<!-- Modal -->
<div class="modal fade" id="warningPopup" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Error</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p id=modalMessage></p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
<script>
// we don't care and just put all we need for testing into window.omaf ;)
window.omaf = {};
(function() {
let self = window.omaf;
self.segmentNr = 0;
self.initDownloaded = false;
// logging setup
window.logLevel = Log.debug;
Log.setLogLevel(window.logLevel);
Log.info("main", "init modules");
// get video elements
self.video1 = document.querySelector('#video1');
self.video2 = document.querySelector('#video2');
// create modules
self.MP = new MPDParser();
self.ME = new MediaEngine();
self.DL = new Fetcher();
// connect modules
self.DL.onManifestLoaded = function (mpd) { self.MP.init(mpd); }
self.DL.onInitLoaded = function (data) {
self.ME.init(self.video1, self.video2, self.MP.getMimeType(), self.lastSegNum, data);
}
self.DL.onMediaLoaded = function (data, segNum) { self.ME.processMedia(data); }
self.MP.onInit = function () {
let initURLs = self.MP.getVPinitSegURLs();
self.lastSegNum = parseInt(self.MP.getLastSegmentNr());
self.segmentNr = self.MP.getFirstSegmentNr();
Log.info("main", "Fetch init urls");
self.DL.loadInitSegments(initURLs);
}
self.ME.onInit = function () { Log.info("main", "ME initialized"); }
self.ME.onSwitchGeometry = function(trackID, isSub) {}
self.ME.onMediaProcessed = function () {
Log.warn("main", "segment repackaged");
// add download link for repackaged init segment
if( !self.initDownloaded ){
let initSeg = self.ME.getInitSegment();
let b = new Blob([initSeg], {type: 'application/octet-stream'});
let link = document.createElement('a');
link.setAttribute('download', 'init.mp4');
link.innerHTML = "init.mp4";
link.href = window.URL.createObjectURL(b);
let dl_area = document.querySelector('#dl_area');
dl_area.appendChild(link);
dl_area.appendChild(document.createElement('br'));
self.initDownloaded = true;
}
// add download link for repackaged media segment
let mediaSeg = self.ME.getLastMediaSegment();
let b = new Blob([mediaSeg], {type: 'application/octet-stream'});
let link = document.createElement('a');
link.setAttribute('download', 'media_' + (self.segmentNr-1)+ '.mp4');
link.innerHTML = 'media_' + (self.segmentNr-1) + '.mp4 '
link.href = window.URL.createObjectURL(b);
let dl_area = document.querySelector('#dl_area');
dl_area.appendChild(link);
dl_area.appendChild(document.createElement('br'));
}
// todo: remove this after debugging
let mpdselect = document.querySelector('#inputMPD');
// http://172.17.22.187/omaf_content/HHIenc/Trolley_gb2/dash/Trolley_live.mpd
mpdselect.value = "http://172.17.22.187/omaf_content/nokia/Broadway_GOP9_QP27_OMAF_Files/Broadway_6144x3072_60fps_GOP9_QP27.mpd";
// set up HTML controls
let btnLoad = document.querySelector('#btnLoad');
let btnNext = document.querySelector('#btnNext');
btnLoad.addEventListener("click", () => {
let mpdselect = document.querySelector('#inputMPD');
self.DL.loadManifest(mpdselect.value);
});
btnNext.addEventListener("click", () => {
Log.info("main", "load next segment");
let asID = self.MP.getASIDfromYawPitch(0, 0);
self.trackID = self.ME.getTrackIDFromASID(asID);
Log.info("main", "selected asID / trackID = " + asID + " / " + self.trackID);
self.ME.setActiveTrackID(self.trackID);
let mediaURLs = self.MP.getMediaRequestsSimple(0, 0, self.segmentNr);
self.DL.loadMediaSegments(mediaURLs, self.segmentNr++);
});
})();
</script>
</body>
</html>