rtp: added udp output and rtp packetisation options to revid-cli

cmd/revid-cli/main.go

@@ -72,6 +72,7 @@ const (
 	verticalFlipPtr
 	horizontalFlipPtr
 	logPathPtr
+	udpAddrPtr
 
 	noOfConfigFlags
 )
@@ -83,6 +84,7 @@ const (
 	revidStopTime      = 5 * time.Second
 	defaultLogPath     = "/var/log/netsender/"
 	pkg                = "revid-cli:"
+	defaultUdpAddr     = "localhost:6970"
 )
 
 // canProfile is set to false with revid-cli is built with "-tags profile".
@@ -106,10 +108,10 @@ var (
 	flagNames      = [noOfConfigFlags]struct{ name, description string }{
 		{"Input", "The input type: Raspivid, File"},
 		{"InputCodec", "The codec of the input: H264, Mjpeg"},
-		{"Output", "The output type: Http, Rtmp, File"},
+		{"Output", "The output type: Http, Rtmp, File, Udp"},
 		{"RtmpMethod", "The method used to send over rtmp: Ffmpeg, Librtmp"},
 		// NOTE: we add rtp here when we have this functionality
-		{"Packetization", "The method of data packetisation: Flv, Mpegts, None"},
+		{"Packetization", "The method of data packetisation: Flv, Mpegts, Rtp, None"},
 		{"QuantizationMode", "Whether quantization if on or off (variable bitrate): On, Off"},
 		{"Verbosity", "Verbosity: Info, Warning, Error, Fatal"},
 		{"FramesPerClip", "Number of frames per clip sent"},
@@ -127,6 +129,7 @@ var (
 		{"VerticalFlip", "Flip video vertically: Yes, No"},
 		{"HorizontalFlip", "Flip video horizontally: Yes, No"},
 		{"LogPath", "Path for logging files (default is /var/log/netsender/)"},
+		{"UdpAddr", "UDP destination address: <IP>:<port> (port is generally 6970-6999)"},
 	}
 )
 
@@ -209,6 +212,8 @@ func handleFlags() {
 		config.Output = revid.Rtmp
 	case "FfmpegRtmp":
 		config.Output = revid.FfmpegRtmp
+	case "Udp":
+		config.Output = revid.Udp
 	case "":
 	default:
 		logger.Log(smartlogger.Error, pkg+"bad output argument")
@@ -231,6 +236,8 @@ func handleFlags() {
 		config.Packetization = revid.Mpegts
 	case "Flv":
 		config.Packetization = revid.Flv
+	case "Rtp":
+		config.Packetization = revid.Rtp
 	case "":
 	default:
 		logger.Log(smartlogger.Error, pkg+"bad packetization argument")
@@ -293,6 +300,7 @@ func handleFlags() {
 	config.Quantization = *configFlags[quantizationPtr]
 	config.Timeout = *configFlags[timeoutPtr]
 	config.IntraRefreshPeriod = *configFlags[intraRefreshPeriodPtr]
+	config.UdpAddress = *configFlags[udpAddrPtr]
 }
 
 // initialize then run the main NetSender client