Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index bc46ae630f07dc43b5a2ede866f028b3360112c5..7cf3098bb0985e219a525cc8cd8f2696569ebb4f 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -21054,6 +21054,65 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="Media.Audio.Render.AudioInputsPerMixer.LatencyExact" |
+ units="inputs"> |
+ <owner>olka@chromium.org</owner> |
+ <summary> |
+ Number of simultaneous inputs coming to the AudioRendererMixer which renders |
+ audio with user specified latency. The value is logged each time it reaches |
+ a new maximum for the mixer. It is useful for evaluating how mixing audio in |
Henrik Grunell
2016/06/29 12:20:55
I think you could skip the use case example. It's
o1ka
2016/06/29 13:57:31
Discussed offline
|
+ renderer reduces the number of output audio streams going from the renderer |
+ to the browser. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Media.Audio.Render.AudioInputsPerMixer.LatencyInteractive" |
+ units="inputs"> |
+ <owner>olka@chromium.org</owner> |
+ <summary> |
+ Number of simultaneous inputs coming to the AudioRendererMixer which renders |
+ audio with interactive latency. The value is logged each time it reaches a |
+ new maximum for the mixer. It is useful for evaluating how mixing audio in |
+ renderer reduces the number of output audio streams going from the renderer |
+ to the browser. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Media.Audio.Render.AudioInputsPerMixer.LatencyPlayback" |
+ units="inputs"> |
+ <owner>olka@chromium.org</owner> |
+ <summary> |
+ Number of simultaneous inputs coming to the AudioRendererMixer which renders |
+ audio with playback latency. The value is logged each time it reaches a new |
+ maximum for the mixer. It is useful for evaluating how mixing audio in |
+ renderer reduces the number of output audio streams going from the renderer |
+ to the browser. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Media.Audio.Render.AudioInputsPerMixer.LatencyRtc" |
+ units="inputs"> |
+ <owner>olka@chromium.org</owner> |
+ <summary> |
+ Number of simultaneous inputs coming to the AudioRendererMixer which renders |
+ audio with real time latency. The value is logged each time it reaches a new |
+ maximum for the mixer. It is useful for evaluating how mixing audio in |
+ renderer reduces the number of output audio streams going from the renderer |
+ to the browser. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="Media.Audio.Render.AudioMixing.LatencyMap" units="subsets"> |
+ <owner>olka@chromium.org</owner> |
+ <summary> |
+ Subset of audio output latencies encountered by the renderer so far. Logged |
+ each time an audio output with a new latency starts playing. The values are |
+ bitsets where each bit represents corresponding latency according to |
+ AudioLatency::LatencyType. Useful for understanding usecases for audio |
+ output mixing in renderer. |
+ </summary> |
+</histogram> |
+ |
<histogram name="Media.Audio.Render.FramesRequested" units="frames"> |
<owner>tommi@chromium.org</owner> |
<summary> |