Wires up WebrtcKeyValueBasedConfig in media engines.
This replaces field_trial:: -based functions from system_wrappers. Field trials are still used as fallback, but injectable trials are now possible. Bug: webrtc:11926 Change-Id: I70f28c4fbabf6d9e55052342000e38612b46682c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174261 Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Sebastian Jansson <srte@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32129}
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@ -22,6 +22,7 @@
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#include "absl/types/optional.h"
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#include "api/array_view.h"
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#include "api/transport/field_trial_based_config.h"
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#include "api/video/video_bitrate_allocation.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_codec.h"
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@ -61,10 +62,11 @@ const int kMaxFramerateFps = 30;
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const int kMaxQp = 56;
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void ConfigureSimulcast(VideoCodec* codec_settings) {
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FieldTrialBasedConfig trials;
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const std::vector<webrtc::VideoStream> streams = cricket::GetSimulcastConfig(
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/*min_layer=*/1, codec_settings->numberOfSimulcastStreams,
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codec_settings->width, codec_settings->height, kBitratePriority, kMaxQp,
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/* is_screenshare = */ false, true);
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/* is_screenshare = */ false, true, trials);
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for (size_t i = 0; i < streams.size(); ++i) {
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SpatialLayer* ss = &codec_settings->simulcastStream[i];
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