This reverts commit 752cbaba907de077e5f1b24a232e71feb479dccb. Reason for revert: The test VideoStreamEncoderTest.QualityScalingAllowed_QualityScalingEnabled seems to fail on iOS. Original change's description: > Enable quality scaling when allowed > > Before this CL quality scaling was conditioned on scaling settings > provided by encoder. That should not be a requirement since encoder > may not be aware of quality scaling which is a WebRTC feature. In M90 > chromium HW encoders do not provide scaling settings (chromium:1179020). > The default scaling settings provided by these encoders are not correct > (b/181537172). > > This CL adds is_quality_scaling_allowed to VideoEncoderConfig. The flag > is set to true in singlecast with normal video feed (not screen sharing) > mode. If quality scaling is allowed it is enabled no matter whether > scaling settings are present in encoder info or not. Setting from > QualityScalingExperiment are used in case if not provided by encoder. > > Bug: chromium:1179020, webrtc:12511 > Change-Id: I83d55319ce4b9f4fb143187ced94a16a778b4de3 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/209184 > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> > Reviewed-by: Åsa Persson <asapersson@webrtc.org> > Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#33373} Bug: chromium:1179020 Bug: webrtc:12511 Change-Id: Icabf2d9a034d359f79491f2c37f1044f17a7445d No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/209641 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33381}
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.