diff --git a/app/src/main/java/com/pedro/streamer/backgroundexample/BackgroundActivity.kt b/app/src/main/java/com/pedro/streamer/backgroundexample/BackgroundActivity.kt
index 6f93e3012..1faedfa21 100644
--- a/app/src/main/java/com/pedro/streamer/backgroundexample/BackgroundActivity.kt
+++ b/app/src/main/java/com/pedro/streamer/backgroundexample/BackgroundActivity.kt
@@ -44,8 +44,11 @@ class BackgroundActivity : AppCompatActivity(), SurfaceHolder.Callback {
 
     binding.bStartStop.setOnClickListener {
       if (service?.isStreaming() != true) {
-        if (service?.prepare() == true) {
-          service?.startStream(binding.etRtpUrl.text.toString())
+        service?.stopPreview()
+        val endpoint = binding.etRtpUrl.text.toString()
+        if (service?.prepare(endpoint) == true) {
+          startPreview()
+          service?.startStream(endpoint)
           binding.bStartStop.setText(R.string.stop_button)
         }
       } else {
diff --git a/app/src/main/java/com/pedro/streamer/backgroundexample/ConnectCheckerRtp.kt b/app/src/main/java/com/pedro/streamer/backgroundexample/ConnectCheckerRtp.kt
index 4e787cee0..03c4e7d28 100644
--- a/app/src/main/java/com/pedro/streamer/backgroundexample/ConnectCheckerRtp.kt
+++ b/app/src/main/java/com/pedro/streamer/backgroundexample/ConnectCheckerRtp.kt
@@ -18,12 +18,13 @@ package com.pedro.streamer.backgroundexample
 
 import com.pedro.rtmp.utils.ConnectCheckerRtmp
 import com.pedro.rtsp.utils.ConnectCheckerRtsp
+import com.pedro.srt.utils.ConnectCheckerSrt
 
 /**
  * (Only working in kotlin)
  * Mix both connect interfaces to support RTMP and RTSP in service with same code.
  */
-interface ConnectCheckerRtp: ConnectCheckerRtmp, ConnectCheckerRtsp {
+interface ConnectCheckerRtp: ConnectCheckerRtmp, ConnectCheckerRtsp, ConnectCheckerSrt {
 
   /**
    * Commons
@@ -103,4 +104,35 @@ interface ConnectCheckerRtp: ConnectCheckerRtmp, ConnectCheckerRtsp {
   override fun onAuthSuccessRtsp() {
     onAuthSuccessRtp()
   }
+
+  /**
+   * SRT
+   */
+  override fun onConnectionStartedSrt(srtUrl: String) {
+    onConnectionStartedRtp(srtUrl)
+  }
+
+  override fun onConnectionSuccessSrt() {
+    onConnectionSuccessRtp()
+  }
+
+  override fun onConnectionFailedSrt(reason: String) {
+    onConnectionFailedRtp(reason)
+  }
+
+  override fun onNewBitrateSrt(bitrate: Long) {
+    onNewBitrateRtp(bitrate)
+  }
+
+  override fun onDisconnectSrt() {
+    onDisconnectRtp()
+  }
+
+  override fun onAuthErrorSrt() {
+    onAuthErrorRtp()
+  }
+
+  override fun onAuthSuccessSrt() {
+    onAuthSuccessRtp()
+  }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/pedro/streamer/backgroundexample/RtpService.kt b/app/src/main/java/com/pedro/streamer/backgroundexample/RtpService.kt
index 84218c95b..c094f2588 100644
--- a/app/src/main/java/com/pedro/streamer/backgroundexample/RtpService.kt
+++ b/app/src/main/java/com/pedro/streamer/backgroundexample/RtpService.kt
@@ -30,6 +30,8 @@ import androidx.core.app.NotificationCompat
 import androidx.lifecycle.MutableLiveData
 import com.pedro.library.base.Camera2Base
 import com.pedro.library.rtmp.RtmpCamera2
+import com.pedro.library.rtsp.RtspCamera2
+import com.pedro.library.srt.SrtCamera2
 import com.pedro.library.view.OpenGlView
 import com.pedro.streamer.R
 
@@ -101,7 +103,14 @@ class RtpService : Service() {
     notificationManager?.notify(notifyId, notification)
   }
 
-  fun prepare(): Boolean {
+  fun prepare(endpoint: String): Boolean {
+    if (endpoint.startsWith("rtmp")) {
+      camera2Base = RtmpCamera2(this, true, connectCheckerRtp)
+    } else if (endpoint.startsWith("rtsp")){
+      camera2Base = RtspCamera2(this, true, connectCheckerRtp)
+    } else {
+      camera2Base = SrtCamera2(this, true, connectCheckerRtp)
+    }
     return camera2Base?.prepareVideo() ?: false && camera2Base?.prepareAudio() ?: false
   }