/**
* @class MediaPlayer encapsulates the access to
* plugin functions of diffrent media players (windows media and flash)
* @param {int} width Width of the mediaplayer plugin.
* @param {int} height Height of the mediaplayer plugin.
* @param {String} plugin Plugintype . Possible values are:
* - 'wmp' for Windows Media Player
* - 'swf' for FlashPlayer
* @param {String} Url of the initial media
*
*/
function MediaPlayer(width,height,plugin,mediaurl,rendertarget){
this.plugin = plugin;
this.mediaurl = mediaurl;
this.height = height;
this.width = width;
/**
* start playback
*/
this.play = function(){
if(this.plugin=="wmp"){
document.getElementById("mediaplayer").controls.Play();
}else if(this.plugin=="swf"){
document.getElementById("mediaplayer").sendEvent("playpause");
}
}
/**
* pause mediaplayer
*/
this.pause = function(){
if(this.plugin=="wmp"){
document.getElementById("mediaplayer").controls.Pause();
}else if(this.plugin=="qtp"){
document.getElementById("mediaplayer").Stop();
}
}
/**
* get the type of used mediaplayer plugin
* @return type of mediaplayer plugin [wmp/qtp]
*/
this.getPluginType = function(){
return this.plugin;
}
/**
* get the current playback position of the media
* @return The current position of the media in [seconds]
*/
this.getTime = function(){
var sec;
if(this.plugin=="wmp"){
sec = document.getElementById("mediaplayer").controls.currentPosition;
}else if(this.plugin=="qtp"){
var mediaFrames = document.getElementById("mediaplayer").GetTime();
sec = mediaFrames / document.getElementById("mediaplayer").GetTimeScale();
}
return sec;
}
/**
* set the URL of media to be played by the mediaplayer
*
* @param {String} url
*/
this.setMediaURL = function (url){
if(this.plugin=="wmp"){
document.getElementById("mediaplayer").URL = url;
}else if(this.plugin=="swf"){
document.getElementById("mediaplayer").loadFile( {file:url});
}
}
/**
* set the URL of media to be played by the mediaplayer
*
* @param {String} url
*/
this.reinitialize = function (width,height,plugin,url){
this.plugin = plugin;
this.mediaurl = url;
this.width = width;
this.height = height;
}
/**
* render the player into the webpage
*/
this.renderPlayer = function(){
var pluginHtml;
if(this.plugin=="wmp"){
pluginHtml="";
}else if(this.plugin=="swf"){
pluginHtml = "