Configure and test transcoder

docs/ghostream.example.yml

@@ -82,16 +82,24 @@ telnet:
   #
   #listenAddress: :8023
 
-  # Size is in characters. It is recommended to keep a 16x9 format.
-  #
-  #width: 80
-  #height: 45
+## Transcoders configuration ##
+transcoder:
+  text:
+    # By default the text transcoder is disabled.
+    # You need to enable it to use telnet output.
+    #
+    #enabled: false
 
-  # Time in milliseconds between two images.
-  # By default 50 ms, so 20 FPS.
-  # Displaying text takes time.
-  #
-  #delay: 50
+    # Size is in characters. It is recommended to keep a 16x9 format.
+    #
+    #width: 80
+    #height: 45
+
+    # Time in milliseconds between two images.
+    # By default 50 ms, so 20 FPS.
+    # Displaying text takes time.
+    #
+    #delay: 50
 
 ## Web server ##
 # The web server serves a WebRTC player.

internal/config/config.go

@@ -25,6 +25,7 @@ type Config struct {
 	Monitoring monitoring.Options
 	Srt        srt.Options
 	Telnet     telnet.Options
+	Transcoder transcoder.Options
 	Web        web.Options
 	WebRTC     webrtc.Options
 }

main.go

@@ -50,7 +50,7 @@ func main() {
 
 	// Start routines
 	go transcoder.Init(streams, &cfg.Transcoder)
-	go forwarding.Serve(streams, &cfg.Forwarding)
+	go forwarding.Serve(streams, cfg.Forwarding)
 	go monitoring.Serve(&cfg.Monitoring)
 	go srt.Serve(streams, authBackend, &cfg.Srt)
 	go telnet.Serve(streams, &cfg.Telnet)

stream/messaging.go

@@ -1,7 +1,9 @@
 // Package stream defines a structure to communication between inputs and outputs
 package stream
 
-import "sync"
+import (
+	"sync"
+)
 
 // Stream makes packages able to subscribe to an incoming stream
 type Stream struct {
@@ -21,7 +23,7 @@ type Stream struct {
 // New creates a new stream.
 func New() *Stream {
 	s := &Stream{}
-	broadcast := make(chan []byte, 64)
+	broadcast := make(chan []byte, 1024)
 	s.Broadcast = broadcast
 	s.outputs = make(map[chan []byte]struct{})
 	s.nbClients = 0

stream/srt/handler.go

@@ -65,7 +65,7 @@ func handleViewer(s *srtgo.SrtSocket, streams map[string]*stream.Stream, name st
 	}
 
 	// Register new output
-	c := make(chan []byte, 128)
+	c := make(chan []byte, 1024)
 	st.Register(c)
 	st.IncrementClientCount()
 

stream/srt/srt.go

@@ -69,6 +69,9 @@ func Serve(streams map[string]*stream.Stream, authBackend auth.Backend, cfg *Opt
 			continue
 		}
 
+		// FIXME: Flush socket
+		// Without this, the SRT buffer might get full before reading it
+
 		// streamid can be "name:password" for streamer or "name" for viewer
 		streamID, err := s.GetSockOptString(C.SRTO_STREAMID)
 		if err != nil {

transcoder/transcoder_test.go

@@ -0,0 +1 @@
+package transcoder