Track stats are roughly equal in size as the RTP stream stats which are the largest objects making up the majority of the RTCStatsReport size and scales with meeting size. Deleting track/stream reduces the size in approximately half which should reduce performance overhead and unblock code simplifications. Blocked on: - https://chromium-review.googlesource.com/c/chromium/src/+/4517530 # Relevant bots already passed NOTRY=True Bug: webrtc:14175, webrtc:14419 Change-Id: Ib7bdb84c10459b42b829228d11876498e5227312 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/289043 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40129}
How to write code in the api/ directory
Mostly, just follow the regular style guide, but:
- Note that
api/code is not exempt from the “.hand.ccfiles come in pairs” rule, so if you declare something inapi/path/to/foo.h, it should be defined inapi/path/to/foo.cc. - Headers in
api/should, if possible, not#includeheaders outsideapi/. It’s not always possible to avoid this, but be aware that it adds to a small mountain of technical debt that we’re trying to shrink. .ccfiles inapi/, on the other hand, are free to#includeheaders outsideapi/.
That is, the preferred way for api/ code to access non-api/ code is to call
it from a .cc file, so that users of our API headers won’t transitively
#include non-public headers.
For headers in api/ that need to refer to non-public types, forward
declarations are often a lesser evil than including non-public header files. The
usual rules still apply, though.
.cc files in api/ should preferably be kept reasonably small. If a
substantial implementation is needed, consider putting it with our non-public
code, and just call it from the api/ .cc file.