Proper display of Toasts in Audio Recorder

app/src/main/java/com/example/ueberwachungssystem/Detection/AudioRecorder.java

 import android.content.Context;
 import android.media.MediaPlayer;
 import android.media.MediaRecorder;
+import android.widget.Toast;
 
 import java.io.File;
 import java.io.IOException;
             mediaRecorder.release();
             mediaRecorder = null;
             isRecording = false;
+            Toast.makeText(context, "audio recording saved", Toast.LENGTH_SHORT).show();
         }
     }
 

app/src/main/java/com/example/ueberwachungssystem/Detection/VideoDetector.java

                             @Override
                             public void onVideoSaved(@NonNull VideoCapture.OutputFileResults outputFileResults) {
                                 isRecording = false;
-                                Toast.makeText(context, "recording saved", Toast.LENGTH_SHORT).show();
+                                Toast.makeText(context, "video recording saved", Toast.LENGTH_SHORT).show();
                             }
                             @Override
                             public void onError(int videoCaptureError, @NonNull String message, @Nullable Throwable cause) {
                                 isRecording = false;
-                                Toast.makeText(context, "recording failed", Toast.LENGTH_SHORT).show();
+                                Toast.makeText(context, "video recording failed", Toast.LENGTH_SHORT).show();
                             }
                         }
                 );

app/src/main/java/com/example/ueberwachungssystem/MainActivity.java

                 {
                     //vd.startDetection();
                     //vd.stopDetection();
-                    //vd.startRecording();
-                    //audioRecorder.startRecording();
+                    vd.startRecording();
+                    audioRecorder.startRecording();
                 }
                 else {
                     //vd.stopDetection();
                     vd.stopRecording();
-                    //audioRecorder.stopRecording();
+                    audioRecorder.stopRecording();
                 }
             }
         });