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Issue 2552493002:
[Media] Record time it takes to start rendering audio and video (Closed)
| Index: tools/metrics/histograms/histograms.xml |
| diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
| index 052076318d4908d6ed69a3c6511c904884fa7bb9..fdc023fc1cfd90beef25ae277f35340b74a36f29 100644 |
| --- a/tools/metrics/histograms/histograms.xml |
| +++ b/tools/metrics/histograms/histograms.xml |
| @@ -23813,6 +23813,18 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
| </summary> |
| </histogram> |
| +<histogram name="Media.Audio.PrerollTime" units="ms"> |
| + <owner>avayvod@chromium.org</owner> |
| + <owner>dalecurtis@chromium.org</owner> |
| + <summary> |
| + Records the time between moment when the audio is requested to start from a |
|
Ilya Sherman
2016/12/10 01:55:35
nit: s/between moment/between the moment
whywhat
2016/12/10 02:26:09
Done.
|
| + new position and when there's enough data decoded to start playing. Recorded |
| + every time the enough data is buffered after playback is initiated (on |
|
Ilya Sherman
2016/12/10 01:55:35
nit: s/the enough data is/there's enough data or /
whywhat
2016/12/10 02:26:09
Done.
|
| + initial play or after seeking). Recorded for both audio only streams and |
| + video streams with audio. |
| + </summary> |
| +</histogram> |
| + |
| <histogram name="Media.Audio.Render.AudioInputsPerMixer.LatencyExact" |
| units="inputs"> |
| <owner>olka@chromium.org</owner> |
| @@ -25493,6 +25505,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
| </summary> |
| </histogram> |
| +<histogram name="Media.Video.PrerollTime" units="ms"> |
| + <owner>avayvod@chromium.org</owner> |
| + <owner>dalecurtis@chromium.org</owner> |
| + <summary> |
| + Records the time between moment when the video is requested to start from a |
|
Ilya Sherman
2016/12/10 01:55:35
nit: s/between moment/between the moment
whywhat
2016/12/10 02:26:09
Done.
|
| + new position and when the video renderer has enough decoded data to start |
| + painting. Recorded every time there's enough data after playback is |
| + initiated (on initial play or after seeking). |
| + </summary> |
| +</histogram> |
| + |
| <histogram name="Media.VideoCapture.AspectRatio" units="%"> |
| <owner>mcasas@chromium.org</owner> |
| <summary> |
