This could be it

revid/Revid.go

@@ -297,14 +297,16 @@ func (r *revid) getFramePacketization() []byte {
 
 // flushDataPacketization removes data from the revid inst's coutput chan
 func (r *revid) flushData() {
-	for {
-    select {
-    case <-r.outputChan:
-    default:
-       goto done
+	switch r.config.Packetization {
+	case Flv:
+		for len(r.generator.GetOutputChan()) > 0 {
+			<-(r.generator.GetOutputChan())
+		}
+	case None:
+		for len(r.outputChan) > 0 {
+			<-r.outputChan 
 		}
 	}
-	done:
 }
 
 // packClips takes data segments; whether that be tsPackets or mjpeg frames and