do not allow closed static sources to set a path as ready

internal/core/path.go

@@ -92,6 +92,7 @@ type pathSourceStaticSetReadyRes struct {
 }
 
 type pathSourceStaticSetReadyReq struct {
+	Source sourceStatic
 	Tracks gortsplib.Tracks
 	Res    chan pathSourceStaticSetReadyRes
 }
@@ -348,8 +349,12 @@ outer:
 			}
 
 		case req := <-pa.sourceStaticSetReady:
+			if req.Source == pa.source {
 				pa.sourceSetReady(req.Tracks)
 				req.Res <- pathSourceStaticSetReadyRes{Stream: pa.stream}
+			} else {
+				req.Res <- pathSourceStaticSetReadyRes{Err: fmt.Errorf("terminated")}
+			}
 
 		case req := <-pa.sourceStaticSetNotReady:
 			if req.Source == pa.source {

internal/core/rtmp_source.go

@@ -159,6 +159,7 @@ func (s *rtmpSource) runInner() bool {
 					s.log(logger.Info, "ready")
 
 					res := s.parent.OnSourceStaticSetReady(pathSourceStaticSetReadyReq{
+						Source: s,
 						Tracks: tracks,
 					})
 					if res.Err != nil {

internal/core/rtsp_source.go

@@ -178,6 +178,7 @@ func (s *rtspSource) runInner() bool {
 	s.log(logger.Info, "ready")
 
 	res := s.parent.OnSourceStaticSetReady(pathSourceStaticSetReadyReq{
+		Source: s,
 		Tracks: conn.Tracks(),
 	})
 	if res.Err != nil {