js2/mwEmbed/libEmbedVideo/javaEmbed.js

   1 window.cortadoDomainLocations = {
   2         'upload.wikimedia.org'  : 'http://upload.wikimedia.org/jars/cortado.jar',
   3         'tinyvid.tv'                    : 'http://tinyvid.tv/static/cortado.jar',
   4         'media.tinyvid.tv'              : 'http://media.tinyvid.tv/cortado.jar'
   5 }
   6
   7 var javaEmbed = {
   8         instanceOf:'javaEmbed',
   9         iframe_src:'',
  10         logged_domain_error:false,
  11         supports: {
  12                 'play_head':true,
  13                 'pause':true,
  14                 'stop':true,
  15                 'fullscreen':false,
  16                 'time_display':true,
  17                 'volume_control':false
  18         },
  19         getEmbedHTML : function (){
  20                 //big delay on embed html cuz its just for status updates and ie6 is crazy.
  21                 if(this.controls)
  22                         setTimeout('document.getElementById(\''+this.id+'\').postEmbedJS()', 500);
  23                 //set a default duration of 30 seconds: cortao should detect duration.
  24                 return this.wrapEmebedContainer( this.getEmbedObj() );
  25         },
  26         getEmbedObj:function(){
  27                 js_log("java play url:" + this.getURI( this.seek_time_sec ));
  28                 //get the duration
  29                 this.getDuration();
  30                 //if still unset set to an arbitrary time 60 seconds:
  31                 if(!this.duration)this.duration=60;
  32                 //@@todo we should have src property in our base embed object
  33                 var mediaSrc = this.getSrc();
  34
  35                 if(mediaSrc.indexOf('://')!=-1 & parseUri(document.URL).host !=  parseUri(mediaSrc).host){
  36                         if(window.cortadoDomainLocations[parseUri(mediaSrc).host]){
  37                                 applet_loc =  window.cortadoDomainLocations[parseUri(mediaSrc).host];
  38                         }else{
  39                                 applet_loc  = 'http://theora.org/cortado.jar';
  40                         }
  41                 }else{
  42                         //should be identical to cortado.jar
  43                         applet_loc = mv_embed_path+'binPlayers/cortado/cortado.jar';
  44                 }
  45                         //load directly in the page..
  46                         // (media must be on the same server or applet must be signed)
  47                         var appplet_code = ''+
  48                         '<applet id="' + this.pid + '" code="com.fluendo.player.Cortado.class" archive="' + applet_loc + '" width="' + this.width + '" height="' + this.height + '">    '+ "\n"+
  49                                 '<param name="url" value="' + mediaSrc + '" /> ' + "\n"+
  50                                 '<param name="local" value="false"/>'+ "\n"+
  51                                 '<param name="keepaspect" value="true" />'+ "\n"+
  52                                 '<param name="video" value="true" />'+"\n"+
  53                                 '<param name="showStatus" value="hide" />' + "\n"+
  54                                 '<param name="audio" value="true" />'+"\n"+
  55                                 '<param name="seekable" value="true" />'+"\n"+
  56                                 '<param name="duration" value="' + this.duration + '" />'+"\n"+
  57                                 '<param name="bufferSize" value="4096" />'+"\n"+
  58                         '</applet>';
  59
  60                         // Wrap it in an iframe to avoid hanging the event thread in FF 2/3 and similar
  61                         // Doesn't work in MSIE or Safari/Mac or Opera 9.5
  62                         if ( embedTypes.mozilla ) {
  63                                 var iframe = document.createElement( 'iframe' );
  64                                 iframe.setAttribute( 'width', params.width );
  65                                 iframe.setAttribute( 'height', playerHeight );
  66                                 iframe.setAttribute( 'scrolling', 'no' );
  67                                 iframe.setAttribute( 'frameborder', 0 );
  68                                 iframe.setAttribute( 'marginWidth', 0 );
  69                                 iframe.setAttribute( 'marginHeight', 0 );
  70                                 iframe.setAttribute( 'id', 'cframe_' + this.id)
  71                                 elt.appendChild( iframe );
  72                                 var newDoc = iframe.contentDocument;
  73                                 newDoc.open();
  74                                 newDoc.write( '<html><body>' + appplet_code + '</body></html>' );
  75                                 newDoc.close(); // spurious error in some versions of FF, no workaround known
  76                         } else {
  77                                 return appplet_code;
  78                         }
  79         },
  80         postEmbedJS:function(){
  81                 //reset logged domain error flag:
  82                 this.logged_domain_error = false;
  83                 //start monitor:
  84                 this.monitor();
  85         },
  86         monitor:function(){
  87                 this.getJCE()
  88                 if(this.jce && this.jce.getPlayPosition){
  89                         try{
  90                            //java reads ogg media time.. so no need to add the start or seek offset:
  91                            //js_log(' ct: ' + this.jce.getPlayPosition() + ' ' +  this.supportsURLTimeEncoding());
  92                            this.currentTime = this.jce.getPlayPosition();
  93                            if( this.jce.getPlayPosition() < 0){
  94                                         js_log('pp:'+this.jce.getPlayPosition());
  95                                         //probably reached clip end
  96                                         this.onClipDone();
  97                            }
  98                         }catch (e){
  99                            js_log('could not get time from jPlayer: ' + e);
 100                         }
 101                 }
 102                 //once currentTime is updated call parent_monitor
 103                 this.parent_monitor();
 104         },
 105    /*
 106         * (local cortado seek does not seem to work very well)
 107         */
 108         doSeek:function(perc){
 109                 js_log('java:seek:p: ' + perc+ ' : '  + this.supportsURLTimeEncoding() + ' dur: ' + this.getDuration() + ' sts:' + this.seek_time_sec );
 110                 this.getJCE();
 111
 112                 if( this.supportsURLTimeEncoding() ){
 113                         this.parent_doSeek(perc);
 114                         //this.seek_time_sec = npt2seconds( this.start_ntp ) + parseFloat( perc * this.getDuration() );
 115                    // this.jce.setParam('url', this.getURI( this.seek_time_sec ))
 116                         //this.jce.restart();
 117                 }else if(this.jce){
 118                    //do a (genneraly broken) local seek:
 119                    js_log("cortado javascript seems to always fail ... but here we go... doSeek(" + (perc * parseFloat(this.getDuration()) ) );
 120                    this.jce.doSeek( perc * parseFloat(this.getDuration())  );
 121                 }else{
 122                         this.doPlayThenSeek(perc);
 123                 }
 124         },
 125         doPlayThenSeek:function(perc){
 126                 js_log('doPlayThenSeek Hack');
 127                 var _this = this;
 128                 this.play();
 129                 var rfsCount = 0;
 130                 var readyForSeek = function(){
 131                         _this.getJCE();
 132                         //if we have .jre ~in theory~ we can seek (but probably not)
 133                         if(_this.jce){
 134                                 _this.doSeek(perc);
 135                         }else{
 136                                 //try to get player for 10 seconds:
 137                                 if( rfsCount < 200 ){
 138                                         setTimeout(readyForSeek, 50);
 139                                         rfsCount++;
 140                                 }else{
 141                                         js_log('error:doPlayThenSeek failed');
 142                                 }
 143                         }
 144                 }
 145                 readyForSeek();
 146         },
 147         //get java cortado embed object
 148         getJCE:function(){
 149                 if ( embedTypes.mozilla ) {
 150                         this.jce = window.frames['cframe_' + this.id ].document.getElementById( this.pid );
 151                 }else{
 152                         this.jce = $j('#'+this.pid).get( 0 );
 153                 }
 154                 /*if( ! mv_java_iframe ){
 155
 156                 }else{
 157                         if( $j('#iframe_' + this.pid ).length > 0 )
 158                                 try{
 159                                         this.jce = $j('#iframe_' + this.pid ).get(0).contentWindow.jPlayer;
 160                                 }catch (e){
 161                                         if(!this.logged_domain_error)
 162                                                 js_log("failed to grab jce we wont have time updates for java");
 163                                         this.logged_domain_error = true;
 164                                 }
 165                         else
 166                                 return false;
 167                 }   */
 168         },
 169         doThumbnailHTML:function(){
 170                 //empty out player html (jquery with java applets does not work) :
 171                 var pelm = document.getElementById('mv_embedded_player_' + this.id );
 172                 pelm.innerHTML = '';
 173                 this.parent_doThumbnailHTML();
 174         },
 175         play:function(){
 176                 this.getJCE();
 177                 this.parent_play();
 178                 if( this.jce )
 179                         this.jce.doPlay();
 180         },
 181         pause:function(){
 182                 this.getJCE();
 183                 this.parent_pause();
 184                 if( this.jce )
 185                         this.jce.doPause();
 186         }
 187 };