/**
* OIPF AV-Object videoplayer for HbbTV 1.5 devices
*
*
*
* @class VideoPlayer
* @extends VideoPlayerBasic
* @constructor
*/
function VideoPlayer(element_id, profile, width, height){
console.log("VideoPlayer - Constructor");
// Call super class constructor
VideoPlayerBasic.call(this, element_id, profile, width, height);
console.log("Initialized " + this.element_id);
}
VideoPlayer.prototype.createPlayer = function(){
console.log("createPlayer()");
var self = this;
if( !$("#player")[0] ){
$("body").append( '<div id="player" class="hide">'
+'<div id="playposition"></div>'
+'<div id="playtime"></div>'
+'<div id="progress_currentTime" style="left:130px"></div>'
+'<div id="progressbarbg"></div><div id="progressSeekable" style="transition03all"></div><div id="progressbar" style="transition03all"></div>'
+'<div id="prew"></div>'
+'<div id="ppauseplay" class="pause"><div class="vcrbtn"></div><span id="pauseplay"></span></div> '
+'<div id="pff"></div>'
+'</div>');
console.log("Add player component");
}
if( this.profile.hbbtv == "1.5" ){
this.video = $("<object id='video' type='application/dash+xml'></object>")[0];
this.element.appendChild( this.video );
return true;
}
};
VideoPlayer.prototype.setURL = function(url){
console.log("setURL(",url,")");
// add defaultVideoRoot prefix for non abolute video urls if defaultVideoRoot is set
if( ! url.match(/^https?\:/) && typeof defaultVideoRoot == "string" && defaultVideoRoot.length ){
// url = defaultVideoRoot + url;
}
var type = "application/dash+xml";
if( url.match(/mp4$/) ){
this.video.setAttribute("type", "video/mp4");
}
else{
this.video.setAttribute("type", type );
}
try{
//this.url = url;
this.video.data = url;
} catch( e ){
console.log( e.message );
}
return;
};
VideoPlayer.prototype.checkAds = function(){
//console.log("checkAds");
if( this.adBreaks ){
var position = Math.floor( this.video.currentTime );
var self = this;
$.each( this.adBreaks, function(n, adBreak){
if( !adBreak.played && adBreak.position == position ){
console.log("found ad break at position " + position);
adBreak.played = true;
self.getAds( adBreak ); // play ads on current second
return false;
}
} );
}
};
VideoPlayer.prototype.prepareAdPlayers = function(){
// if ad players are prepared do nothing
if( $("#ad1")[0] && $("#ad2")[0] ){
console.log("ready to play ads");
return;
}
var self = this;
// create new adPlayers
self.adPlayer = [ $("<video id='ad1' type='video/mp4' preload='auto'></video>")[0], $("<video id='ad2' type='video/mp4' preload='auto'></video>")[0] ];
self.element.appendChild( self.adPlayer[0] );
self.element.appendChild( self.adPlayer[1] );
self.element.appendChild( $("<div id='adInfo'></div>")[0] );
console.log("html5 ad-video objects created");
var adEnd = function(e){
self.setLoading(false);
console.log("ad ended. adCount="+ self.adCount + " adBuffer length: " + self.adBuffer.length );
console.log( e.type );
var player = $(this);
if( self.adCount < self.adBuffer.length ){
player.addClass("hide");
self.playAds();
}
else{
// no more ads, continue content
console.log("No more ads, continue content video");
self.onAdBreak = false;
player.addClass("hide"); // hide ad video
$("#adInfo").removeClass("show");
self.video.play();
$(self.video).removeClass("hide"); // show content video
}
};
var onAdPlay = function(){
//console.log("ad play event triggered");
//$("#adInfo").html("");
};
var onAdProgress = function(e){
//console.log( e.type );
};
var onAdTimeupdate = function(){
//self.updateProgressBar();
var timeLeft = Math.floor( this.duration - this.currentTime )
if( timeLeft != NaN ){
//console.log( timeLeft );
$("#adInfo").addClass("show");
$("#adInfo").html("Ad " + self.adCount + "/" + self.adBuffer.length + " (" + timeLeft + "s)" );
}
};
addEventListeners( self.adPlayer[0], 'ended', adEnd );
addEventListeners( self.adPlayer[1], 'ended', adEnd );
addEventListeners( self.adPlayer[0], 'playing', onAdPlay );
addEventListeners( self.adPlayer[1], 'playing', onAdPlay );
addEventListeners( self.adPlayer[0], 'timeupdate', onAdTimeupdate );
addEventListeners( self.adPlayer[1], 'timeupdate', onAdTimeupdate );
addEventListeners( self.adPlayer[0], 'progress', onAdProgress );
addEventListeners( self.adPlayer[1], 'progress', onAdProgress );
};
VideoPlayer.prototype.getAds = function( adBreak ){
this.onAdBreak = true; // disable seeking
this.adCount = 0;
this.video.pause();
var self = this;
console.log("get ads breaks=" + adBreak.ads);
$.get( "../getAds.php?breaks=" + adBreak.ads, function(ads){
self.adBuffer = ads;
//self.adCount = ads.length;
console.log( "Got " + ads.length + " ads");
self.prepareAdPlayers();
self.playAds();
}, "json" );
};
VideoPlayer.prototype.playAds = function(){
this.onAdBreak = true; // disable seeking
this.video.pause();
$(this.video).addClass("hide");
var self = this;
var activeAdPlayer = self.adPlayer[ self.adCount % 2 ];
var idleAdPlayer = self.adPlayer[ (self.adCount + 1) % 2 ];
// for the first ad, set active ad src. Later the active players url is always set and preload before the player is activated
if( self.adCount == 0 ){
activeAdPlayer.src = self.adBuffer[ self.adCount ];
}
self.adCount++
// set next ad url to idle player and preload it
if( self.adBuffer.length > self.adCount ){
idleAdPlayer.src = self.adBuffer[ self.adCount ];
idleAdPlayer.load();
}
activeAdPlayer.play();
$( activeAdPlayer ).removeClass("hide");
$( idleAdPlayer ).addClass("hide");
};
VideoPlayer.prototype.setSubtitles = function( subtitles ){
if( subtitles ){
console.log("setSubtitles()");
this.subtitles = subtitles;
}
else{
this.subtitles = null;
}
}
VideoPlayer.prototype.sendLicenseRequest = function(callback){
console.log("sendLicenseRequest()");
/***
Create always new DRM object and container for it if it does not exist
***/
if( !$("#drm")[0] ){
$("body").append("<div id='drm'></div>");
}
console.log("Create DRM agent");
$("#drm").html('<object id="oipfDrm" type="application/oipfDrmAgent" width="0" height="0"></object>');
this.oipfDrm = $("#oipfDrm")[0];
this.drm.successCallback = callback;
var self = this;
// Case Playready
// TODO: other DRMs
if( this.drm.system == "playready" ){
var msgType = "application/vnd.ms-playready.initiator+xml";
var xmlLicenceAcquisition =
'<?xml version="1.0" encoding="utf-8"?>' +
'<PlayReadyInitiator xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols/">' +
'<LicenseServerUriOverride>' +
'<LA_URL>' +
this.drm.la_url +
'</LA_URL>' +
'</LicenseServerUriOverride>' +
'</PlayReadyInitiator>';
var DRMSysID = "urn:dvb:casystemid:19219";
}
else if( this.drm.system == "marlin" ){
var msgType = "application/vnd.marlin.drm.actiontoken+xml";
var xmlLicenceAcquisition =
'<?xml version="1.0" encoding="utf-8"?>' +
'<Marlin xmlns="http://marlin-drm.com/epub"><Version>1.1</Version><RightsURL><RightsIssuer><URL>'+ this.drm.la_url +'</URL></RightsIssuer></RightsURL></Marlin>';
var DRMSysID = "urn:dvb:casystemid:19188";
}
try {
this.oipfDrm.onDRMMessageResult = drmMsgHandler;
} catch (e) {
console.log("sendLicenseRequest Error 1: " + e.message );
}
try {
this.oipfDrm.onDRMRightsError = drmRightsErrorHandler;
} catch (e) {
console.log("sendLicenseRequest Error 2: " + e.message );
}
try {
this.oipfDrm.sendDRMMessage(msgType, xmlLicenceAcquisition, DRMSysID);
} catch (e) {
console.log("sendLicenseRequest Error 3: " + e.message );
}
function drmMsgHandler(msgID, resultMsg, resultCode) {
showInfo("msgID, resultMsg, resultCode: " + msgID +","+ resultMsg +","+ resultCode);
var errorMessage = "";
switch (resultCode) {
case 0:
self.drm.ready = true;
console.log("call self.drm.successCallback()");
self.drm.successCallback();
break;
case 1:
errorMessage = ("DRM: Unspecified error");
break;
case 2:
errorMessage = ("DRM: Cannot process request");
break;
case 3:
errorMessage = ("DRM: Wrong format");
break;
case 4:
errorMessage = ("DRM: User Consent Needed");
break;
case 5:
errorMessage = ("DRM: Unknown DRM system");
break;
}
if( resultCode > 0 ){
showInfo( errorMessage );
Monitor.drmError(errorMessage);
}
}
function drmRightsErrorHandler(resultCode, id, systemid, issuer) {
var errorMessage = "";
switch (resultCode) {
case 0:
errorMessage = ("DRM: No license error");
break;
case 1:
errorMessage = ("DRM: Invalid license error");
break;
case 2:
errorMessage = ("license valid");
break;
}
showInfo( errorMessage );
Monitor.drmError(errorMessage);
}
};
VideoPlayer.prototype.setSubtitles = function(){
// out-of-band subtitles must be an array containing containing language code and source.ttml file url.
try{
var player = this.video;
console.log("set subs from active assets metadata 'subtitles'");
this.subtitles = menu.focus.subtitles;
console.log( JSON.stringify( this.subtitles ) );
if( this.subtitles && this.subtitles.length ){
$.each( this.subtitles, function(i, lang){
//console.log( lang );
console.log("Subtitles " + i + ": " + lang.code + " - " + lang.src);
//var track = $("<track name='subtitles' value='srclang:"+ lang.code +" src: " + lang.src + "' />")[0];
var track = document.createElement("track");
//track.kind = "captions";
track.kind = "subtitles";
track.label = "Language " + i;
track.srclang = lang.code;
track.src = lang.src;
track.addEventListener("load", function() {
console.log("text track ready: " + this.srclang);
if( this.language == this.subtitles[0].code ){
this.mode = "showing";
//player.textTracks[0].mode = "showing"; // disabled?
}
else{
this.mode = 'hidden';
}
});
track.addEventListener("oncuechange", function() {
console.log("oncuechange");
});
player.appendChild(track);
} );
console.log( "Text tracks: " + player.textTracks.length );
$.each( player.textTracks, function(i, track){
console.log( track );
} );
this.subtitleTrack = 0;
player.textTracks[0].mode = "showing";
}
else{
console.log( "no subs" );
}
} catch(e){
console.log("r:582 " + e.description );
}
};
VideoPlayer.prototype.startVideo = function(fullscreen){
console.log("startVideo()");
var self = this;
if( this.drm && this.drm.ready == false ){
this.sendLicenseRequest( function( response ){
console.log("license ready ", self.drm);
if( self.drm.ready ){
self.startVideo( fullscreen );
}
else if( self.drm.error ){
showInfo( "Error: " + self.drm.error );
}
else{
showInfo( "Unknown DRM error! " + JSON.stringify( response ));
}
//self.startVideo( fullscreen );
} );
return;
}
try{
if( !self.video ){
self.populate();
self.setEventHandlers();
}
var player = this.video;
this.subtitles = player.textTracks;
if( true ){
console.log("set subs")
this.subtitles = menu.focus.subtitles;
}
// out-of-band subtitles must be an array containing containing language code and source.ttml file url.
if( this.subtitles ){
$.each( this.subtitles, function(i, lang){
$(this.video).append("<param name='subtitles' value='srclang:"+ lang.code +" src: " + lang.src + "' />");
} );
}
self.video.onPlayStateChange = function(){ self.doPlayStateChange(); };
self.element.removeClass("hidden");
self.visible = true;
self.video.play(1);
if(fullscreen){
self.setFullscreen(fullscreen);
//self.controls.show();
self.displayPlayer(5);
}
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.pause = function(){
console.log("oipf player pause");
var self = this;
try{
self.video.play(0);
self.displayPlayer();
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.stop = function(){
var self = this;
try{
self.video.stop();
self.clearVideo();
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.play = function(){
var self = this;
try{
self.video.play(1);
//self.controls.show();
self.displayPlayer(5);
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.rewind = function(){
var self = this;
try{
var ms = Math.max(self.video.playPosition-30000, 0);
self.video.seek( ms );
Monitor.videoSeek( Math.round( ms/1000 ) );
self.displayPlayer(5);
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.forward = function(){
var self = this;
try{
var ms = Math.min(self.video.playPosition+(30000), self.video.playTime);
self.video.seek( ms );
Monitor.videoSeek( Math.round( ms/1000 ) );
self.displayPlayer(5);
}
catch(e){
console.log(e);
}
}
VideoPlayer.prototype.clearVideo = function(){
var self = this;
self.element.addClass("hidden");
self.visible = false;
clearInterval(self.progressUpdateInterval);
try{
if(self.video){
self.video.stop();
$( "#video" ).remove(); // clear from dom
this.video = null;
}
$("#broadcast")[0].bindToCurrentChannel();
}
catch(e){
console.log( e.description );
}
this.subtitles = null;
}
VideoPlayer.prototype.isFullscreen = function(){
var self = this;
return self.fullscreen;
}
VideoPlayer.prototype.isPlaying = function(){
return ( this.video && this.video.playState == 1 ); // return true/false
}
VideoPlayer.prototype.doPlayStateChange = function(){
var self = this;
if(!self.video) {
return;
}
switch (self.video.playState) {
case 0: // stopped
clearInterval(self.progressUpdateInterval);
self.setLoading(false);
Monitor.videoEnded(console.log);
break;
case 1: // playing
console.log("playing");
self.visible = true;
self.setLoading(false);
clearInterval(self.progressUpdateInterval);
self.progressUpdateInterval = window.setInterval( function(){
self.updateProgressBar();
}, 1000);
Monitor.videoPlaying();
break;
case 2: // paused
self.setLoading(false);
clearInterval(self.progressUpdateInterval);
if(self.isFullscreen()){
//self.controls.show();
}
Monitor.videoPaused();
break;
case 3: // connecting
clearInterval(self.progressUpdateInterval);
self.setLoading(true, "Connecting");
Monitor.videoConnecting();
break;
case 4: // buffering
clearInterval(self.progressUpdateInterval);
self.setLoading(true, "Buffering");
Monitor.videoBuffering();
break;
case 5: // finished
clearInterval(self.progressUpdateInterval);
self.setLoading(false);
if(self.isFullscreen()){
//self.controls.show();
}
break;
case 6: // error
clearInterval(self.progressUpdateInterval);
self.setLoading(false);
//self.controls.hide();
var error = "";
switch (self.video.error) {
case 0:
error = "A/V format not supported";
break;
case 1:
error = "cannot connect to server or lost connection";
break;
case 2:
error = "unidentified error";
break;
}
console.log("Error!: " + error);
showInfo("Error!: " + error);
Monitor.videoError( error );
//self.clearVideo();
break;
default:
self.setLoading(false);
// do nothing
break;
}
}
VideoPlayer.prototype.getStreamComponents = function(){
try {
if(typeof this.video.getComponents == 'function') {
this.subtitles = vidobj.getComponents(this.video.COMPONENT_TYPE_AUDIO);
if (this.subtitles.length > 1) {
showInfo("Found "+this.subtitles.length+" audio track(s)");
}
} else {
showInfo("Switching audio components not supported");
}
} catch (e) {
showInfo("Switching audio components not supported");
}
}
