Add WHIP Simulcast Support (#209)

* Fix linter errors * Add Simulcast support for WebRTC
livekit · Feb 1, 2024 · 218e0c7 · 218e0c7
1 parent 5962a89
commit 218e0c7
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Showing 6 changed files with 306 additions and 155 deletions.
diff --git a/pkg/errors/errors.go b/pkg/errors/errors.go
@@ -43,6 +43,8 @@ var (
 	ErrIngressClosing          = psrpc.NewErrorf(psrpc.Unavailable, "ingress closing")
 	ErrMissingStreamKey        = psrpc.NewErrorf(psrpc.InvalidArgument, "missing stream key")
 	ErrPrerollBufferReset      = psrpc.NewErrorf(psrpc.Internal, "preroll buffer reset")
+	ErrInvalidSimulcast        = psrpc.NewErrorf(psrpc.NotAcceptable, "invalid simulcast configuration")
+	ErrSimulcastTranscode      = psrpc.NewErrorf(psrpc.NotAcceptable, "simulcast is not supported when transcoding")
 )
 
 func New(err string) error {

diff --git a/pkg/whip/relay_handler.go b/pkg/whip/relay_handler.go
@@ -50,7 +50,7 @@ func (h *WHIPRelayHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}()
 
-	path := strings.TrimLeft(r.URL.Path, "/whip/")
+	path := strings.TrimLeft(r.URL.Path, "/whip/") //nolint
 	v := strings.Split(path, "/")
 	if len(v) != 2 {
 		err = psrpc.NewErrorf(psrpc.NotFound, "invalid path")