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<script type="text/javascript" src="<?=h($assets)?>clapprio/dash-shaka-playback.min.js"></script>
<script type="text/javascript" src="<?=h($assets)?>clapprio/level-selector.min.js"></script>
<script type="text/javascript" src="<?=h($assets)?>clapprio/audio-selector.min.js"></script>
<div class="dashContainer">
<div id="player"></div>
</div>
<!--
this is an experimental hack, trying to protect the remaining page from
interference with the new dash-player.
-->
<script type="text/javascript">
(function(){
// Select relay from cdn url, retry indefinitely
var selectRelay = function(url, cb) {
$.ajax({
url: url,
cache: false,
dataType: "text",
timeout: 3000,
success: function(result, state, xhr) {
var relay = xhr.getResponseHeader("X-Host");
if (!relay)
setTimeout(selectRelay.bind(null, url, cb), 2000);
console.log("selected relay", relay);
cb(relay);
},
error: function(err) {
console.error("Error while selecting relay: ", err.status, err.statusText)
setTimeout(selectRelay.bind(null, url, cb), 2000);
}
});
}
var getRelayUrl = function(relay, cdnUrl) {
var proto = cdnUrl.match(/^https?:\/\//),
path = "/" + cdnUrl.split("/").slice(3).join("/");
return proto + relay + path;
}
var createPlayer = function(sources) {
return new Clappr.Player({
sources: sources,
width: "100%",
plugins: [DashShakaPlayback, LevelSelector, AudioSelector],
shakaConfiguration: {
abr: {
defaultBandwidthEstimate: 1000000
},
streaming: {
rebufferingGoal: 12,
jumpLargeGaps: true,
// Todo: handle streaming failure
// failureCallback: function() {
// console.log("streaming failure callback", arguments)
// }
}
},
levelSelectorConfig: {
labelCallback: function(playbackLevel, customLabel) {
var bw = playbackLevel.videoBandwidth;
if(bw <= 100000) {
return 'Slides';
}
else if(bw <= 800000) {
return 'SD';
}
else {
return 'HD'
}
},
},
autoPlay: true,
parentId: '#player'
});
}
selectRelay("<?=h($room->getDashManifestUrl())?>", function(relay) {
// WebM fallback
var sources = [{
source: "<?=h($stream->getVideoUrl('webm', 'hd'))?>",
}];
// HLS playlist
var hasMSE = "MediaSource" in window;
if (hasMSE || document.createElement('video').canPlayType('application/vnd.apple.mpegURL') != "") {
sources.unshift({
source: "<?=h($room->getHLSPlaylistUrl())?>"
});
}
// VP9 dash player
if (hasMSE && MediaSource.isTypeSupported('video/webm; codecs="vp9,vorbis"')) {
sources.unshift({
source: "<?=h($room->getDashManifestUrl())?>"
});
}
createPlayer(sources);
});
}());
</script>
<style type="text/css">
#player > [data-player] {
padding-bottom: 56.25%;
height: auto !important;
}
body.room .player-wrap.tab-content {
padding: 0;
}
</style>
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