This way we can have custom implementation of RtpTransportControllerSendInterface and pass it properly to Call. Call relies on RtpTransportControllerSendInterface already so this is natural way to customize RTP related classes. If there is custom factory present in dependencies it will be used, otherwise default factory will be used. Intention behind this change is to have ability to have custom QoS with custom parameters. Bug: webrtc:12778 Change-Id: I5b88957025621ef4bcd63eaa98c218ad213da9c8 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217769 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Philipp Hancke <phancke@nvidia.com> Cr-Commit-Position: refs/heads/master@{#34181}
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.