Merged in no-nil-outputs-panic (pull request #193)

revid: does not panic when not outputs are defined in a config.

revid/config.go

@@ -211,6 +211,12 @@ func (c *Config) Validate(r *Revid) error {
 		return errors.New("bad input codec defined in config")
 	}
 
+	if c.Outputs == nil {
+		c.Logger.Log(logger.Info, pkg+"no output defined, defaulting", "output",
+			defaultOutput)
+		c.Outputs = append(c.Outputs, defaultOutput)
+		c.Packetization = defaultPacketization
+	} else {
 		for i, o := range c.Outputs {
 			switch o {
 			case File:
@@ -228,12 +234,6 @@ func (c *Config) Validate(r *Revid) error {
 				c.FramesPerClip = defaultFramesPerClip
 				c.Packetization = Flv
 				c.SendRetry = true
-		case NothingDefined:
-			c.Logger.Log(logger.Info, pkg+"no output defined, defaulting", "output",
-				defaultOutput)
-			c.Outputs[i] = defaultOutput
-			c.Packetization = defaultPacketization
-			fallthrough
 			case Http, Rtp:
 				c.Logger.Log(logger.Info, pkg+"defaulting frames per clip for http out",
 					"framesPerClip", httpFramesPerClip)
@@ -243,6 +243,7 @@ func (c *Config) Validate(r *Revid) error {
 				return errors.New("bad output type defined in config")
 			}
 		}
+	}
 
 	if c.BurstPeriod == 0 {
 		c.Logger.Log(logger.Info, pkg+"no burst period defined, defaulting", "burstPeriod", defaultBurstPeriod)

revid/revid_test.go

@@ -59,7 +59,6 @@ func TestRaspivid(t *testing.T) {
 	var c Config
 	c.Logger = &logger
 	c.Input = Raspivid
-	c.Outputs = make([]uint8, 1)
 
 	rv, err := New(c, ns)
 	if err != nil {