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feat(webrtc): enable keyframe cache on video sources (issue #17)
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Call videoSrc.EnableKeyFrameCache() immediately after binding the video
UDP Source in allocAdjacentPair(). Audio sources are intentionally left
uncached — IDR detection on Opus packets would accumulate the entire
audio stream without ever resetting the burst.
This commit is contained in:
Zac Gaetano 2026-05-09 19:05:11 -04:00
parent 020a1800ce
commit 7490edd770
1 changed files with 5 additions and 0 deletions
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5
app/webrtc/lifecycle.go
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@ -141,6 +141,11 @@ func (s *Subsystem) allocAdjacentPair(id string) (int, *corewebrtc.Source, *core
lastErr = err lastErr = err
continue continue
} }
// Activate IDR keyframe caching on the video source so that
// late-joining WHEP peers receive a reference frame immediately
// instead of waiting up to one full keyframe interval.
videoSrc.EnableKeyFrameCache()
audioSrc, err := corewebrtc.NewSourceOn(id+":audio", "127.0.0.1", port+1) audioSrc, err := corewebrtc.NewSourceOn(id+":audio", "127.0.0.1", port+1)
if err != nil { if err != nil {
_ = videoSrc.Close() _ = videoSrc.Close()