videocontext - npm Package Compare versions

Comparing version 0.9.0 to 0.10.0

package.json

 {
   "name": "videocontext",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "description": "A WebGL & HTML5 graph based video composition library",
@@ -5,0 +5,0 @@ "contributors": [

src/videocontext.js

@@ -31,10 +31,2 @@ //Matthew Shotton, R&D User Experience,© BBC 2015
 
-let STATE = {"playing":0, "paused":1, "stalled":2, "ended":3, "broken":4};
-//playing - all sources are active
-//paused - all sources are paused
-//stalled - one or more sources is unable to play
-//ended - all sources have finished playing
-//broken - the render graph is in a broken state
-
-
 export default class VideoContext{
@@ -46,3 +38,3 @@ /**
     * var canvasElement = document.getElemenyById("canvas");
-    * var ctx = new VideoContext(canvasElement, function(){console.error("Sorry, your browser dosen\'t support WebGL");});
+    * var ctx = new VideoContext(cgit pull https://github.com/tjenkinson/VideoContext.git patch-2anvasElement, function(){console.error("Sorry, your browser dosen\'t support WebGL");});
     * var videoNode = ctx.createVideoSourceNode("video.mp4");
@@ -69,3 +61,3 @@ * videoNode.connect(ctx.destination);
         this._currentTime = 0;
-        this._state = STATE.paused;
+        this._state = VideoContext.STATE.PAUSED;
         this._playbackRate = 1.0;
@@ -169,4 +161,30 @@ this._destinationNode = new DestinationNode(this._gl, this._renderGraph);
     }
+    
+    /**
+    * Get the canvas that the VideoContext is using.
+    *
+    * @return {HTMLElement} The canvas that the VideoContext is using.
+    *
+    */
+    get canvas(){
+        return this._canvas;
+    }
 
     /**
+    * Get the current state.
+    *
+    * This will be either
+    *  - VideoContext.STATE.PLAYING: all sources are active
+    *  - VideoContext.STATE.PAUSED: all sources are paused
+    *  - VideoContext.STATE.STALLED: one or more sources is unable to play
+    *  - VideoContext.STATE.ENDED: all sources have finished playing
+    *  - VideoContext.STATE.BROKEN: the render graph is in a broken state
+    * @return {number} The number representing the state.
+    *
+    */
+    get state(){
+        return this._state;
+    }
+
+    /**
     * Set the progress through the internal timeline.
@@ -190,3 +208,3 @@ * Setting this can be used as a way to implement a scrubaable timeline.
         console.debug("VideoContext - seeking to", currentTime);
-        if (currentTime < this._duration && this._state === STATE.ended) this._state = STATE.duration;
+        if (currentTime < this._duration && this._state === VideoContext.STATE.ENDED) this._state = VideoContext.STATE.PAUSED;
         if (typeof currentTime === 'string' || currentTime instanceof String){
@@ -318,3 +336,3 @@ currentTime = parseFloat(currentTime);
         console.debug("VideoContext - playing");
-        this._state = STATE.playing;
+        this._state = VideoContext.STATE.PLAYING;
         return true;
@@ -338,3 +356,3 @@ }
         console.debug("VideoContext - pausing");
-        this._state = STATE.paused;
+        this._state = VideoContext.STATE.PAUSED;
         return true;
@@ -573,15 +591,15 @@ }
     _update(dt){
-        if (this._state === STATE.playing || this._state === STATE.stalled || this._state === STATE.paused) {
+        if (this._state === VideoContext.STATE.PLAYING || this._state === VideoContext.STATE.STALLED || this._state === VideoContext.STATE.PAUSED) {
             this._callCallbacks("update");
 
-            if (this._state !== STATE.paused){
+            if (this._state !== VideoContext.STATE.PAUSED){
                 if (this._isStalled()){
                     this._callCallbacks("stalled");
-                    this._state = STATE.stalled;
+                    this._state = VideoContext.STATE.STALLED;
                 }else{
-                    this._state = STATE.playing;
+                    this._state = VideoContext.STATE.PLAYING;
                 }    
             }
             
-            if(this._state === STATE.playing){                    
+            if(this._state === VideoContext.STATE.PLAYING){                    
                 //Handle timeline callbacks.
@@ -625,3 +643,3 @@ let activeCallbacks = new Map();
                     this._callCallbacks("ended");
-                    this._state = STATE.ended;
+                    this._state = VideoContext.STATE.ENDED;
                 }
@@ -634,9 +652,9 @@ }
 
-                if(this._state === STATE.stalled){
+                if(this._state === VideoContext.STATE.STALLED){
                     if (sourceNode._isReady() && sourceNode._state === SOURCENODESTATE.playing) sourceNode._pause();
                 }
-                if(this._state === STATE.paused){
+                if(this._state === VideoContext.STATE.PAUSED){
                     if (sourceNode._state === SOURCENODESTATE.playing)sourceNode._pause();
                 }
-                if(this._state === STATE.playing){
+                if(this._state === VideoContext.STATE.PLAYING){
                     if (sourceNode._state === SOURCENODESTATE.paused)sourceNode._play();
@@ -1147,2 +1165,15 @@ }
 
+//playing - all sources are active
+//paused - all sources are paused
+//stalled - one or more sources is unable to play
+//ended - all sources have finished playing
+//broken - the render graph is in a broken state
+VideoContext.STATE = {};
+VideoContext.STATE.PLAYING = 0;
+VideoContext.STATE.PAUSED = 1;
+VideoContext.STATE.STALLED = 2;
+VideoContext.STATE.ENDED = 3;
+VideoContext.STATE.BROKEN = 4;
+
+
 VideoContext.visualiseVideoContextTimeline = visualiseVideoContextTimeline;
@@ -1149,0 +1180,0 @@ VideoContext.visualiseVideoContextGraph = visualiseVideoContextGraph;

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Improved metrics

Total package byte prevSize

8704812

increased by0.04%

Lines of code

192877

increased by0.05%

No dependency changes