Add corruptedFrames to stats

externs/shaka/player.js

@@ -66,6 +66,7 @@ shaka.extern.StateChange;
  *
  *   decodedFrames: number,
  *   droppedFrames: number,
+ *   corruptedFrames: number,
  *   estimatedBandwidth: number,
  *
  *   loadLatency: number,
@@ -97,6 +98,9 @@ shaka.extern.StateChange;
  * @property {number} droppedFrames
  *   The total number of frames dropped by the Player.  This may be
  *   <code>NaN</code> if this is not supported by the browser.
+ * @property {number} corruptedFrames
+ *   The total number of corrupted frames dropped by the browser.  This may be
+ *   <code>NaN</code> if this is not supported by the browser.
  * @property {number} estimatedBandwidth
  *   The current estimated network bandwidth (in bit/sec).
  *

lib/player.js

@@ -3436,6 +3436,7 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
       this.stats_.setDroppedFrames(
           Number(info.droppedVideoFrames),
           Number(info.totalVideoFrames));
+      this.stats_.setCorruptedFrames(Number(info.corruptedVideoFrames));
     }
 
     const licenseSeconds =

lib/util/stats.js

@@ -26,6 +26,8 @@ shaka.util.Stats = class {
     this.totalDroppedFrames_ = NaN;
     /** @private {number} */
     this.totalDecodedFrames_ = NaN;
+    /** @private {number} */
+    this.totalCorruptedFrames_ = NaN;
 
     /** @private {number} */
     this.loadLatencySeconds_ = NaN;
@@ -57,6 +59,16 @@ shaka.util.Stats = class {
     this.totalDecodedFrames_ = decoded;
   }
 
+
+  /**
+   * Update corrupted frames. This will replace the previous values.
+   *
+   * @param {number} corrupted
+   */
+  setCorruptedFrames(corrupted) {
+    this.totalCorruptedFrames_ = corrupted;
+  }
+
   /**
    * Set the width and height of the video we are currently playing.
    *
@@ -128,6 +140,7 @@ shaka.util.Stats = class {
       streamBandwidth: this.variantBandwidth_,
       decodedFrames: this.totalDecodedFrames_,
       droppedFrames: this.totalDroppedFrames_,
+      corruptedFrames: this.totalCorruptedFrames_,
       estimatedBandwidth: this.bandwidthEstimate_,
       loadLatency: this.loadLatencySeconds_,
       playTime: this.stateHistory_.getTimeSpentIn('playing'),
@@ -152,6 +165,7 @@ shaka.util.Stats = class {
       streamBandwidth: NaN,
       decodedFrames: NaN,
       droppedFrames: NaN,
+      corruptedFrames: NaN,
       estimatedBandwidth: NaN,
       loadLatency: NaN,
       playTime: NaN,

test/player_integration.js

@@ -82,6 +82,7 @@ describe('Player', () => {
 
         decodedFrames: jasmine.any(Number),
         droppedFrames: jasmine.any(Number),
+        corruptedFrames: jasmine.any(Number),
         estimatedBandwidth: jasmine.any(Number),
 
         loadLatency: jasmine.any(Number),

test/player_unit.js

@@ -1937,10 +1937,11 @@ describe('Player', () => {
       let stats = player.getStats();
       expect(stats.decodedFrames).toBeNaN();
       expect(stats.droppedFrames).toBeNaN();
+      expect(stats.corruptedFrames).toBeNaN();
 
       video.getVideoPlaybackQuality = () => {
         return {
-          corruptedVideoFrames: 0,
+          corruptedVideoFrames: 10,
           creationTime: 0,
           totalFrameDelay: 0,
           totalVideoFrames: 75,
@@ -1952,6 +1953,7 @@ describe('Player', () => {
       stats = player.getStats();
       expect(stats.decodedFrames).toBe(75);
       expect(stats.droppedFrames).toBe(125);
+      expect(stats.corruptedFrames).toBe(10);
     });
 
     describe('buffer/play times', () => {