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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 1826583003: MSE: Record counts of detected MSE audio, video and text tracks (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Yet another attempt to fix that link failure. MEDIA_EXPORT should do it! Created 4 years, 8 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 2248c43d882174c4dff5972cc5b9a6fa163993d1..eac58e4e97bd81bc014361baa4c011438b9cbe31 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -20451,6 +20451,32 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Media.MSE.DetectedTrackCount.Audio">
+ <owner>wolenetz@chromium.org</owner>
+ <summary>
+ Number of detected audio tracks in Media Source Extensions playback. Not all
+ may be usable by the player.
+ </summary>
+</histogram>
+
+<histogram name="Media.MSE.DetectedTrackCount.Text">
+ <owner>wolenetz@chromium.org</owner>
+ <summary>
+ Number of detected text tracks in Media Source Extensions playback. Not all
+ may be usable by the player. This count includes only explicitly signalled
+ tracks in MSE initialization segments parsed from WebM or ISO BMFF
+ bytestreams.
+ </summary>
+</histogram>
+
+<histogram name="Media.MSE.DetectedTrackCount.Video">
+ <owner>wolenetz@chromium.org</owner>
+ <summary>
+ Number of detected video tracks in Media Source Extensions playback. Not all
+ may be usable by the player.
+ </summary>
+</histogram>
+
<histogram name="Media.MSE.LateAudioFrames"
units="late frames per million frames">
<owner>qinmin@chromium.org</owner>
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