Fixed tech switching.

Fixed an issue where bigplaybutton was throwing an error when not preloading.
Fixed a bufferring issue when tech switching.

src/controls.js

@@ -167,7 +167,11 @@ _V_.BigPlayButton = _V_.Button.extend({
   },
 
   onClick: function(){
-    this.player.currentTime(0);
+    // Go back to the beginning if big play button is showing at the end.
+    // Have to check for current time otherwise it might throw a 'not ready' error.
+    if(this.player.currentTime()) { 
+      this.player.currentTime(0);
+    }
     this.player.play();
   }
 });

src/player.js

@@ -163,25 +163,22 @@ _V_.Player = _V_.Component.extend({
   // And append playback element in player div.
   loadTech: function(techName, source){
 
-    this.triggerEvent("loadingtech");
-
     // Pause and remove current playback technology
     if (this.tech) {
-      this.removeTech(this.tech);
+
+      this.tech.destroy();
 
       // Turn off any manual progress or timeupdate tracking
-      if (this.manualProgress) {
-        this.manualProgressOff()
-      }
+      if (this.manualProgress) { this.manualProgressOff(); }
 
-      if (this.manualTimeUpdates) {
-        this.manualTimeUpdatesOff()
-      }
+      if (this.manualTimeUpdates) { this.manualTimeUpdatesOff(); }
+
+      this.tech = false;
 
     // If the first time loading, HTML5 tag will exist but won't be initialized
     // So we need to remove it if we're not loading HTML5
-    } else if (!this.tech && techName != "html5") {
-      this.removeTechElement(this.tag);
+    } else if (techName != "html5") {
+      this.el.removeChild(this.tag);
     }
 
     this.techName = techName;
@@ -190,8 +187,8 @@ _V_.Player = _V_.Component.extend({
     this.isReady = false;
 
     var techReady = function(){
-      // Set up playback technology's event triggers
-      this.setupTriggers();
+      _V_.log("ready")
+      
       this.player.triggerReady();
 
       // Manually track progress in cases where the browser/flash player doesn't report it.
@@ -205,28 +202,12 @@ _V_.Player = _V_.Component.extend({
       }
     }
 
-    // Initialize new tech if it hasn't been yet and load source
-    // Add tech element to player div
-    if (this.techs[techName] === undefined) {
+    // Grab tech-specific options from player options and add source and parent element to use.
+    var techOptions = _V_.merge({ source: source, parentEl: this.el }, this.options[techName])
 
-      var techOptions = _V_.merge({ source: source }, this.options[techName])
-
-      this.techs[techName] = this.tech = new _V_[techName](this, techOptions);
-      this.tech.ready(techReady)
-    } else {
-      this.tech = this.techs[techName];
-      _V_.insertFirst(this.techs[techName].el, this.el);
-      this.src(source);
-    }
-  },
-
-  removeTech: function(tech){
-    this.removeTechElement(tech.el);
-    // TODO: Remove API listeners as well
-  },
-
-  removeTechElement: function(el){
-    this.el.removeChild(el);
+    // Initialize tech instance
+    this.tech = new _V_[techName](this, techOptions);
+    this.tech.ready(techReady);
   },
 
   /* Fallbacks for unsupported event types
@@ -394,7 +375,7 @@ _V_.Player.prototype.extend({
         start = 0, end = this.values.bufferEnd = this.values.bufferEnd || 0,
         timeRange;
 
-    if (buffered && buffered.length > 0 && buffered.end(0) > end) {
+    if (buffered && buffered.length > 0 && buffered.end(0) !== end) {
       end = buffered.end(0);
       // Storing values allows them be overridden by setBufferedFromProgress
       this.values.bufferEnd = end;

src/tech.js

@@ -9,9 +9,8 @@ _V_.PlaybackTech = _V_.Component.extend({
 
     // player.triggerEvent("techready");
   }
+  // destroy: function(){},
   // createElement: function(){},
-  // setupTriggers: function(){},
-  // removeTriggers: function(){}
 });
 
 // Create placeholder methods for each that warn when a method isn't supported by the current playback technology
@@ -54,27 +53,39 @@ _V_.html5 = _V_.PlaybackTech.extend({
       }
     });
 
+    this.setupTriggers();
+
     this.triggerReady();
   },
+  
+  destroy: function(){
+    this.player.tag = false;
+    this.el.parentNode.removeChild(this.el);
+  },
 
   createElement: function(){
     var html5 = _V_.html5,
         player = this.player,
 
-        // Reuse original tag for HTML5 playback technology element
+        // If possible, reuse original tag for HTML5 playback technology element
         el = player.tag,
         newEl;
 
     // Check if this browser supports moving the element into the box.
     // On the iPhone video will break if you move the element,
     // So we have to create a brand new element.
-    if (html5.supports.movingElementInDOM === false) {
+    if (!el || html5.supports.movingElementInDOM === false) {
+
+      // If the original tag is still there, remove it.
+      if (el) { 
+        player.el.removeChild(el);
+      }
+
       newEl = _V_.createElement("video", {
-        id: el.id,
-        className: el.className
+        id: el.id || player.el.id + "_html5_api",
+        className: el.className || "vjs-tech"
       });
 
-      player.el.removeChild(el);
       el = newEl;
       _V_.insertFirst(el, player.el);
     }
@@ -226,8 +237,9 @@ _V_.flash = _V_.PlaybackTech.extend({
   init: function(player, options){
     this.player = player;
 
-    var placeHolder = this.el = _V_.createElement("div", { id: player.el.id + "_temp_flash" }),
-        source = options.source,
+    var source = options.source,
+        parentEl = options.parentEl,
+        placeHolder = this.el = _V_.createElement("div", { id: parentEl.id + "_temp_flash" }),
         objId = player.el.id+"_flash_api",
         playerOptions = player.options;
 
@@ -268,17 +280,17 @@ _V_.flash = _V_.PlaybackTech.extend({
     }
 
     // Add to box.
-    _V_.insertFirst(placeHolder, player.el);
-    
-    _V_.log(attributes)
+    _V_.insertFirst(placeHolder, parentEl);
 
     swfobject.embedSWF(options.swf, placeHolder.id, "480", "270", "9.0.124", "", flashVars, params, attributes);
   },
-
-  setupTriggers: function(){
-    // Using global onSWFEvent func to distribute events
+  
+  destroy: function(){
+    this.el.parentNode.removeChild(this.el);
   },
 
+  // setupTriggers: function(){}, // Using global onSWFEvent func to distribute events
+
   play: function(){ this.el.vjs_play(); },
   pause: function(){ this.el.vjs_pause(); },
   src: function(src){
@@ -369,7 +381,7 @@ _V_.flash.onSWFReady = function(currSwf){
   // Get player from box
   // On firefox reloads, el might already have a player
   var player = el.player || el.parentNode.player,
-      tech = player.techs["flash"];
+      tech = player.tech;
 
   // Reference player on tech element
   el.player = player;