commit 0237106559e63aea6d1ef4b11b64a32413564cdd
author Sergey Silkin <ssilkin@webrtc.org> Thu Jan 31 16:45:42 2019 +0100
committer Commit Bot <commit-bot@chromium.org> Mon Feb 04 09:58:08 2019 +0000
tree a82522d40463d88f727805aabd3fad79cba027d2
parent 126648763184b7e224d6c4a2f85efb4a9307378f

Expose video freeze metrics in GetStats.

This adds the following non-standardized metrics to video receiver
stats:
- freezeCount
- pauseCount
- totalFreezesDuration
- totalPausesDuration
- totalFramesDuration
- sumOfSquaredFrameDurations

For description of these metrics see
https://henbos.github.io/webrtc-provisional-stats/#RTCVideoReceiverStats-dict*

Bug: webrtc:10145
Change-Id: I4c76d5651102e73b1592ffed561e6224f2badeb6
Reviewed-on: https://webrtc-review.googlesource.com/c/114840
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26523}

call/video_receive_stream.h

diff --git a/call/video_receive_stream.h b/call/video_receive_stream.h
index 3a55917..ecff63d 100644
--- a/call/video_receive_stream.h
+++ b/call/video_receive_stream.h
@@ -90,6 +90,13 @@
     int width = 0;
     int height = 0;
 
+    uint32_t freeze_count = 0;
+    uint32_t pause_count = 0;
+    uint32_t total_freezes_duration_ms = 0;
+    uint32_t total_pauses_duration_ms = 0;
+    uint32_t total_frames_duration_ms = 0;
+    double sum_squared_frame_durations = 0.0;
+
     VideoContentType content_type = VideoContentType::UNSPECIFIED;
 
     int sync_offset_ms = std::numeric_limits<int>::max();