stop encodeing when not broadcastin, resolves #64

server/internal/remote/manager.go

@@ -21,6 +21,7 @@ type RemoteManager struct {
 	cleanup   *time.Ticker
 	shutdown  chan bool
 	emmiter   events.EventEmmiter
+	streaming bool
 }
 
 func New(config *config.Remote) *RemoteManager {
@@ -30,6 +31,7 @@ func New(config *config.Remote) *RemoteManager {
 		shutdown:  make(chan bool),
 		emmiter:   events.New(),
 		config:    config,
+		streaming: false,
 	}
 }
 
@@ -42,26 +44,7 @@ func (manager *RemoteManager) AudioCodec() string {
 }
 
 func (manager *RemoteManager) Start() {
-	var err error
+	manager.createPipelines()
-	manager.video, err = gst.CreatePipeline(
-		manager.config.VideoCodec,
-		manager.config.Display,
-		manager.config.VideoParams,
-	)
-	if err != nil {
-		manager.logger.Panic().Err(err).Msg("unable to create video pipeline")
-	}
-
-	manager.audio, err = gst.CreatePipeline(
-		manager.config.AudioCodec,
-		manager.config.Device,
-		manager.config.AudioParams,
-	)
-	if err != nil {
-		manager.logger.Panic().Err(err).Msg("unable to screate audio pipeline")
-	}
-
-	manager.StartStream()
 
 	go func() {
 		defer func() {
@@ -113,7 +96,7 @@ func (manager *RemoteManager) StartStream() {
 		Str("audio_pipeline_src", manager.audio.Src).
 		Str("video_pipeline_src", manager.video.Src).
 		Str("screen_resolution", fmt.Sprintf("%dx%d@%d", manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate)).
-		Msgf("pipelines starting...")
+		Msgf("Pipelines starting...")
 
 	xorg.Display(manager.config.Display)
 
@@ -125,13 +108,42 @@ func (manager *RemoteManager) StartStream() {
 		}
 	}
 
+	manager.createPipelines()
 	manager.video.Start()
 	manager.audio.Start()
+	manager.streaming = true
 }
 
 func (manager *RemoteManager) StopStream() {
+	manager.logger.Info().Msgf("Pipelines shutting down...")
 	manager.video.Stop()
 	manager.audio.Stop()
+	manager.streaming = false
+}
+
+func (manager *RemoteManager) Streaming() bool {
+	return manager.streaming
+}
+
+func (manager *RemoteManager) createPipelines() {
+	var err error
+	manager.video, err = gst.CreatePipeline(
+		manager.config.VideoCodec,
+		manager.config.Display,
+		manager.config.VideoParams,
+	)
+	if err != nil {
+		manager.logger.Panic().Err(err).Msg("unable to create video pipeline")
+	}
+
+	manager.audio, err = gst.CreatePipeline(
+		manager.config.AudioCodec,
+		manager.config.Device,
+		manager.config.AudioParams,
+	)
+	if err != nil {
+		manager.logger.Panic().Err(err).Msg("unable to screate audio pipeline")
+	}
 }
 
 func (manager *RemoteManager) ChangeResolution(width int, height int, rate int) error {

server/internal/session/manager.go

@@ -11,10 +11,11 @@ import (
 	"n.eko.moe/neko/internal/utils"
 )
 
-func New() *SessionManager {
+func New(remote types.RemoteManager) *SessionManager {
 	return &SessionManager{
 		logger:  log.With().Str("module", "session").Logger(),
 		host:    "",
+		remote:  remote,
 		members: make(map[string]*Session),
 		emmiter: events.New(),
 	}
@@ -23,6 +24,7 @@ func New() *SessionManager {
 type SessionManager struct {
 	logger  zerolog.Logger
 	host    string
+	remote  types.RemoteManager
 	members map[string]*Session
 	emmiter events.EventEmmiter
 }
@@ -40,6 +42,10 @@ func (manager *SessionManager) New(id string, admin bool, socket types.WebSocket
 	manager.members[id] = session
 	manager.emmiter.Emit("created", id, session)
 
+	if manager.remote.Streaming() != true && len(manager.members) > 0 {
+		manager.remote.StartStream()
+	}
+
 	return session
 }
 
@@ -102,9 +108,15 @@ func (manager *SessionManager) Destroy(id string) error {
 	if ok {
 		err := session.destroy()
 		delete(manager.members, id)
+
+		if manager.remote.Streaming() != false && len(manager.members) <= 0 {
+			manager.remote.StopStream()
+		}
+
 		manager.emmiter.Emit("destroyed", id)
 		return err
 	}
+
 	return nil
 }
 

server/internal/types/remote.go

@@ -9,6 +9,7 @@ type RemoteManager interface {
 	OnAudioFrame(listener func(sample Sample))
 	StartStream()
 	StopStream()
+	Streaming() bool
 	ChangeResolution(width int, height int, rate int) error
 	GetScreenSize() *ScreenSize
 	ScreenConfigurations() map[int]ScreenConfiguration

server/neko.go

@@ -116,11 +116,12 @@ func (neko *Neko) Preflight() {
 }
 
 func (neko *Neko) Start() {
-	sessionManager := session.New()
 
 	remoteManager := remote.New(neko.Remote)
 	remoteManager.Start()
 
+	sessionManager := session.New(remoteManager)
+
 	webRTCManager := webrtc.New(sessionManager, remoteManager, neko.WebRTC)
 	webRTCManager.Start()