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

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Issue 1941123002: Add UMA for hardware buffer size and callback buffer size (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Address comments Created 4 years, 7 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 bd67a34ae44f8197d34c54846d98b7755f42a1bf..ef4de6835ce3200e15e2d670e3dccf3e5409001b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -58384,6 +58384,26 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="WebAudio.AudioDestination.CallbackBufferSize">
+ <owner>rtoy@chromium.org</owner>
+ <owner>hongchan@chromium.org</owner>
+ <summary>
+ The callback buffer size (in audio frames) for WebAudio rendering between
+ the WebAudio graph and the audio device thread. This can differ from the
+ value recommended by the audio hardware due to internal constraints in
+ WebAudio. Recorded for every WebAudio AudioContext that is created.
+ </summary>
+</histogram>
+
+<histogram name="WebAudio.AudioDestination.HardwareBufferSize">
+ <owner>rtoy@chromium.org</owner>
+ <owner>hongchan@chromium.org</owner>
+ <summary>
+ The buffer size (in audio frames) for WebAudio rendering recommended by the
+ audio hardware. Recorded for every WebAudio AudioContext that is created.
+ </summary>
+</histogram>
+
<histogram name="WebAudio.IIRFilterNode.Order">
<owner>rtoy@chromium.org</owner>
<owner>hongchan@chromium.org</owner>
« third_party/WebKit/Source/platform/audio/AudioDestination.cpp ('K') | « third_party/WebKit/Source/platform/audio/AudioDestination.cpp ('k') | no next file » | no next file with comments »

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