* Adds capture to decode time.
* Calculating PSNR only for delivered frames, keeping the old PSNR
value including freezes as a separate field.
* Calculates end to end delay only for delivered frames.
* Adds Count member for stats collectors.
* Minor cleanups.
Bug: webrtc:10365
Change-Id: Iaa7b1f0666a10764a513eecd1a08b9b6e76f3bc6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/142812
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28355}
e9cac4fe83