Commit graph

3 commits

Author SHA1 Message Date
Erik Språng
7ca375c8ca Implement encoder overshoot detector and rate adjuster.
The overshoot detector uses a simple pacer model to determine an
estimate of how much the encoder is overusing the target bitrate.
This utilization factor can then be adjuster for when configuring the
actual target bitrate.

Spatial layers (simulcast streams) are adjusted separately.
Temporal layers are measured separately, but are combined into a single
utilization factor per spatial layer.

Bug: webrtc:10155
Change-Id: I8ea58dc6c4871e880553d7c22202f11cb2feb216
Reviewed-on: https://webrtc-review.googlesource.com/c/114886
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26573}
2019-02-06 15:54:11 +00:00
Rasmus Brandt
57d4ac9d99 Add more unit tests for RateControlSettings.
Bug: webrtc:10271
Change-Id: I882c1ebe8f99cc93331b30a2c0bd4ab48f8ed037
Reviewed-on: https://webrtc-review.googlesource.com/c/121400
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26564}
2019-02-06 11:09:32 +00:00
Rasmus Brandt
c402dbe2b0 Account for simulcast hysteresis in padding rate calculation.
Bug: webrtc:10271
Change-Id: If0b0eb7d94fb1c892880ff4745f34c43fcdeee54
Reviewed-on: https://webrtc-review.googlesource.com/c/120661
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26527}
2019-02-04 10:49:04 +00:00