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Set the simulcast codec & layers #891

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Merged
chenosaurus merged 1 commit into from
Feb 12, 2026
Merged

Set the simulcast codec & layers #891

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10 changes: 10 additions & 0 deletions livekit/src/room/participant/local_participant.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -284,6 +284,16 @@ impl LocalParticipant {

encodings = compute_video_encodings(req.width, req.height, &options);
req.layers = video_layers_from_encodings(req.width, req.height, &encodings);

// Populate simulcast_codecs so the server knows this track is simulcasted
if options.simulcast && encodings.len() > 1 {
req.simulcast_codecs = vec![proto::SimulcastCodec {
codec: options.video_codec.as_str().to_string(),
cid: track.rtc_track().id(),
layers: req.layers.clone(),
..Default::default()
}];
}
}
LocalTrack::Audio(_audio_track) => {
// Setup audio encoding
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