diff --git a/internal/capture/broadcast.go b/internal/capture/broadcast.go
index 6f032b33..012505b9 100644
--- a/internal/capture/broadcast.go
+++ b/internal/capture/broadcast.go
@@ -1,7 +1,6 @@
 package capture
 
 import (
-	"strings"
 	"sync"
 
 	"github.com/prometheus/client_golang/prometheus"
@@ -17,9 +16,9 @@ type BroacastManagerCtx struct {
 	logger zerolog.Logger
 	mu     sync.Mutex
 
-	pipeline    *gst.Pipeline
-	pipelineStr string
-	pipelineMu  sync.Mutex
+	pipeline   *gst.Pipeline
+	pipelineMu sync.Mutex
+	pipelineFn func(url string) (string, error)
 
 	url     string
 	started bool
@@ -29,17 +28,17 @@ type BroacastManagerCtx struct {
 	pipelinesActive  prometheus.Gauge
 }
 
-func broadcastNew(pipelineStr string) *BroacastManagerCtx {
+func broadcastNew(pipelineFn func(url string) (string, error), defaultUrl string) *BroacastManagerCtx {
 	logger := log.With().
 		Str("module", "capture").
 		Str("submodule", "broadcast").
 		Logger()
 
 	return &BroacastManagerCtx{
-		logger:      logger,
-		pipelineStr: pipelineStr,
-		url:         "",
-		started:     false,
+		logger:     logger,
+		pipelineFn: pipelineFn,
+		url:        defaultUrl,
+		started:    defaultUrl != "",
 
 		// metrics
 		pipelinesCounter: promauto.NewCounter(prometheus.CounterOpts{
@@ -119,10 +118,10 @@ func (manager *BroacastManagerCtx) createPipeline() error {
 		return types.ErrCapturePipelineAlreadyExists
 	}
 
-	var err error
-
-	// replace {url} with valid URL
-	pipelineStr := strings.Replace(manager.pipelineStr, "{url}", manager.url, 1)
+	pipelineStr, err := manager.pipelineFn(manager.url)
+	if err != nil {
+		return err
+	}
 
 	manager.logger.Info().
 		Str("src", pipelineStr).
diff --git a/internal/capture/manager.go b/internal/capture/manager.go
index c1ae62e2..61ecc2ee 100644
--- a/internal/capture/manager.go
+++ b/internal/capture/manager.go
@@ -32,25 +32,6 @@ type CaptureManagerCtx struct {
 func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCtx {
 	logger := log.With().Str("module", "capture").Logger()
 
-	broadcastPipeline := config.BroadcastPipeline
-	if broadcastPipeline == "" {
-		broadcastPipeline = fmt.Sprintf(
-			"flvmux name=mux ! rtmpsink location='{url} live=1' "+
-				"pulsesrc device=%s "+
-				"! audio/x-raw,channels=2 "+
-				"! audioconvert "+
-				"! queue "+
-				"! voaacenc bitrate=%d "+
-				"! mux. "+
-				"ximagesrc display-name=%s show-pointer=true use-damage=false "+
-				"! video/x-raw "+
-				"! videoconvert "+
-				"! queue "+
-				"! x264enc threads=4 bitrate=%d key-int-max=15 byte-stream=true tune=zerolatency speed-preset=%s "+
-				"! mux.", config.AudioDevice, config.BroadcastAudioBitrate*1000, config.Display, config.BroadcastVideoBitrate, config.BroadcastPreset,
-		)
-	}
-
 	screencastPipeline := config.ScreencastPipeline
 	if screencastPipeline == "" {
 		screencastPipeline = fmt.Sprintf(
@@ -69,6 +50,7 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt
 
 		createPipeline := func() (string, error) {
 			if pipelineConf.GstPipeline != "" {
+				// replace {display} with valid display
 				return strings.Replace(pipelineConf.GstPipeline, "{display}", config.Display, 1), nil
 			}
 
@@ -106,11 +88,33 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt
 		desktop: desktop,
 
 		// sinks
-		broadcast:  broadcastNew(broadcastPipeline),
+		broadcast: broadcastNew(func(url string) (string, error) {
+			if config.BroadcastPipeline != "" {
+				// replace {url} with valid URL
+				return strings.Replace(config.BroadcastPipeline, "{url}", url, 1), nil
+			}
+
+			return fmt.Sprintf(
+				"flvmux name=mux ! rtmpsink location='%s live=1' "+
+					"pulsesrc device=%s "+
+					"! audio/x-raw,channels=2 "+
+					"! audioconvert "+
+					"! queue "+
+					"! voaacenc bitrate=%d "+
+					"! mux. "+
+					"ximagesrc display-name=%s show-pointer=true use-damage=false "+
+					"! video/x-raw "+
+					"! videoconvert "+
+					"! queue "+
+					"! x264enc threads=4 bitrate=%d key-int-max=15 byte-stream=true tune=zerolatency speed-preset=%s "+
+					"! mux.", url, config.AudioDevice, config.BroadcastAudioBitrate*1000, config.Display, config.BroadcastVideoBitrate, config.BroadcastPreset,
+			), nil
+		}, ""),
 		screencast: screencastNew(config.ScreencastEnabled, screencastPipeline),
 		audio: streamSinkNew(config.AudioCodec, func() (string, error) {
 			if config.AudioPipeline != "" {
-				return config.AudioPipeline, nil
+				// replace {device} with valid device
+				return strings.Replace(config.AudioPipeline, "{device}", config.AudioDevice, 1), nil
 			}
 
 			return fmt.Sprintf(