[erp5_mutlimedia] Adds functionality to reuse the same player controller for audio files.

bt5/erp5_multimedia/SkinTemplateItem/portal_skins/erp5_multimedia/gadget_custom_player.js.js

@@ -45,7 +45,7 @@
         play_button.classList.add('ui-icon-play');
         play_button.classList.remove('ui-icon-pause');
       }
-      return gadget.getDeclaredGadget('controller')
+      return gadget.getDeclaredGadget(gadget.params.scope)
         .push(function (controller) {
           return controller.handlePlayPause(gadget.state.play);
         });
@@ -62,7 +62,7 @@
         volume_button.classList.remove('ui-icon-volume-off');
         volume_button.classList.add('ui-icon-volume-up');
       }
-      return gadget.getDeclaredGadget('controller')
+      return gadget.getDeclaredGadget(gadget.params.scope)
         .push(function (controller) {
           return controller.handleSound(gadget.state.mute);
         });
@@ -75,14 +75,24 @@
           var name_array = doc.title.split('.'),
             type = name_array[name_array.length - 1];
           if (type === 'mp3' && MediaSource.isTypeSupported('audio/mpeg')) {
+            gadget.params.scope = 'controller';
+            if (gadget.params.controller) {
+              return gadget.getDeclaredGadget('controller');
+            }
+            gadget.params.controller = true;
             return gadget.declareGadget('gadget_custom_player_controller.html', {
               element: gadget.element.querySelector('.controller'),
               scope: 'controller'
             });
           }
+          gadget.params.scope = 'controller_fallback';
+          if (gadget.params.contoller_fallback) {
+            return gadget.getDeclaredGadget('controller_fallback');
+          }
+          gadget.params.controller_fallback = true;
           return gadget.declareGadget('gadget_custom_player_controller_fallback.html', {
             element: gadget.element.querySelector('.controller'),
-            scope: 'controller'
+            scope: 'controller_fallback'
           });
         })
         .push(function (controller) {
@@ -93,18 +103,21 @@
         })
         .push(function () {
           if (params.auto_play) {
-            return gadget.changeState({ play: true, auto_play: true });  
+            return gadget.changeState({ play: true, auto_play: true});  
           }
+        }).push(function() {
+          return RSVP.all([
+            gadget.togglePlayPause(gadget.state.play),
+            gadget.toggleSound(gadget.state.mute)
+          ]);
         });
     })
     
-    .onStateChange(function (modification_dict) {
-      if (modification_dict.hasOwnProperty('play')) {
-        return this.togglePlayPause(modification_dict.play);
-      }
-      if (modification_dict.hasOwnProperty('mute')) {
-        return this.toggleSound(modification_dict.mute);
-      }
+    .ready(function () {
+      this.params = {
+        controller: false,
+        controller_fallback: false
+      };
     })
 
     .declareService(function () {
@@ -114,7 +127,10 @@
         'click',
         false,
         function () {
-          return gadget.changeState({ play: !gadget.state.play });
+          return gadget.changeState({ play: !gadget.state.play })
+            .push(function () {
+              return gadget.togglePlayPause(gadget.state.play);
+            });
         },
         true
       );
@@ -127,7 +143,10 @@
         'click',
         false,
         function () {
-          return gadget.changeState({ mute: !gadget.state.mute });
+          return gadget.changeState({ mute: !gadget.state.mute })
+            .push(function () {
+              return gadget.toggleSound(gadget.state.mute);
+            });
         },
         true
       );

bt5/erp5_multimedia/SkinTemplateItem/portal_skins/erp5_multimedia/gadget_custom_player_controller.js.js

@@ -49,8 +49,8 @@
             return buffer;
           }, function (error) {
             if ((error.constructor.name === 'jIOError' && error.status_code === 404) ||
-                (error.target && error.target.result === undefined)) {
-              return gadget.notifySubmitted({message: error.message || error.target.error, status: 'fail'});
+                (error.target && error.target.error.name === "NotReadableError")) {
+              return gadget.notifySubmitted({message: error.message || error.target.error.message, status: 'fail'});
             }
             throw error;
           });
@@ -97,10 +97,16 @@
 
     .declareMethod('render', function (params) {
       var gadget = this,
+        audio = this.element.querySelector('audio'),
         queue = new RSVP.Queue();
       gadget.params.id = params.id;
       gadget.params.name = params.name;
+      gadget.params.end = false;
       gadget.params.index = 0;
+      gadget.time_offset = 0;
+      gadget.params.mediaSource = new MediaSource();
+      
+      audio.src = URL.createObjectURL(gadget.params.mediaSource);
 
       return queue
         .push(function () {
@@ -126,15 +132,12 @@
       var audioContext = new AudioContext(),
         audio = this.element.querySelector('audio'),
         gain = audioContext.createGain(),
-        source = audioContext.createMediaElementSource(audio),
-        mediaSource = new MediaSource();
+        source = audioContext.createMediaElementSource(audio);
 
-      audio.src =  URL.createObjectURL(mediaSource);
       this.params = {
         audioContext: audioContext,
         gain: gain,
-        source: source,
-        mediaSource: mediaSource
+        source: source
       };
     })
 
@@ -171,7 +174,7 @@
         'timeupdate',
         false,
         function () {
-          if ((gadget.params.sourceBuffer.timestampOffset - audio.currentTime) < 10 && !gadget.params.requested) {
+          if (((gadget.params.sourceBuffer.timestampOffset + gadget.params.time_offset) - audio.currentTime) < 10 && !gadget.params.requested) {
             gadget.params.requested = true;
             return gadget.requestChunk();
           }

bt5/erp5_multimedia/SkinTemplateItem/portal_skins/erp5_multimedia/gadget_custom_player_controller_fallback.js.js

@@ -33,8 +33,8 @@
         })
         .push(undefined, function (error) {
           if ((error.constructor.name === 'jIOError' && error.status_code === 404) ||
-              (error.target && error.target.result === undefined)) {
-            return gadget.notifySubmitted({message: error.message || error.target.error, status: 'fail'});
+              (error.target && error.target.error.name === "NotReadableError")) {
+            return gadget.notifySubmitted({message: error.message || error.target.error.message, status: 'fail'});
           }
           throw error;
         });