Add target-latency and current-latency to debug view

bbc · Oct 30, 2024 · 1a29ed2 · 1a29ed2
1 parent f5be970
commit 1a29ed2
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diff --git a/src/playbackstrategy/msestrategy.js b/src/playbackstrategy/msestrategy.js
@@ -188,6 +188,8 @@ function MSEStrategy(mediaSources, windowType, mediaKind, playbackElement, isUHD
 
   function onTimeUpdate() {
     DebugTool.updateElementTime(mediaElement.currentTime)
+    DebugTool.dynamicMetric("current-latency", mediaPlayer.getCurrentLiveLatency())
+    DebugTool.dynamicMetric("target-latency", mediaPlayer.getTargetLiveDelay())
 
     const currentMpdTimeSeconds =
       windowType === WindowTypes.SLIDING

diff --git a/src/playbackstrategy/msestrategy.test.js b/src/playbackstrategy/msestrategy.test.js
@@ -30,6 +30,8 @@ const mockDashInstance = {
   isReady: jest.fn(),
   refreshManifest: jest.fn(),
   getDashMetrics: jest.fn(),
+  getTargetLiveDelay: jest.fn(),
+  getCurrentLiveLatency: jest.fn(),
   getDashAdapter: jest.fn(),
   getBitrateInfoListFor: jest.fn(),
   getAverageThroughput: jest.fn(),