revid: simplified logic for setup of senders and encoders in revid.reset

revid/revid.go

@@ -187,30 +187,27 @@ func (r *Revid) reset(config Config) error {
 	// We will go through our outputs and create the corresponding senders to add
 	// to mtsSenders if the output requires MPEGTS encoding, or flvSenders if the
 	// output requires FLV encoding.
+	var sender loadSender
 	for _, out := range r.config.Outputs {
 		switch out {
 		case Http:
-			s := newMtsSender(newMinimalHttpSender(r.ns, r.config.Logger.Log), nil)
-			mtsSenders = append(mtsSenders, s)
+			sender = newMtsSender(newMinimalHttpSender(r.ns, r.config.Logger.Log), nil)
 		case Rtp:
-			s, err := newRtpSender(r.config.RtpAddress, r.config.Logger.Log, r.config.FrameRate)
-			if err != nil {
-				return err
-			}
-			mtsSenders = append(mtsSenders, s)
+			sender, err = newRtpSender(r.config.RtpAddress, r.config.Logger.Log, r.config.FrameRate)
 		case File:
-			s, err := newFileSender(r.config.OutputPath)
-			if err != nil {
-				return err
-			}
-			mtsSenders = append(mtsSenders, s)
+			sender, err = newFileSender(r.config.OutputPath)
 		case Rtmp:
-			s, err := newRtmpSender(r.config.RtmpUrl, rtmpConnectionTimeout, rtmpConnectionMaxTries, r.config.Logger.Log)
+			sender, err = newRtmpSender(r.config.RtmpUrl, rtmpConnectionTimeout, rtmpConnectionMaxTries, r.config.Logger.Log)
 			if err != nil {
 				return err
 			}
-			flvSenders = append(flvSenders, s)
+			flvSenders = append(flvSenders, sender)
+			continue
 		}
+		if err != nil {
+			return err
+		}
+		mtsSenders = append(mtsSenders, sender)
 	}
 
 	// If we have some senders that require MPEGTS encoding then add an MPEGTS