diff --git a/app/ffmpeg_class.py b/app/ffmpeg_class.py
index ca14a6e..89b5b1b 100644
--- a/app/ffmpeg_class.py
+++ b/app/ffmpeg_class.py
@@ -1,7 +1,11 @@
+from app.main import video_convert
+
+
 class Ffmpeg:
     def __init__(config):
         self.config = config
 
+    @staticmethod
     def video_info():
         command_info = [
             "ffprobe", "-v",
@@ -18,7 +22,8 @@ class Ffmpeg:
         ]
 
         return command_info
-    
+
+    @staticmethod
     def video_convert():
         command_convert = [
             "ffmpeg", "-y", "-i", obj.source_file,
@@ -52,3 +57,14 @@ class Ffmpeg:
         command_convert.append(obj.output_file)
 
         return command_convert
+
+    @staticmethod
+    def command_as_string(self, cmd):
+        command_as_string: str = ""
+        for para in cmd:
+            if "/" not in para:
+                command_as_string += f"{para} "
+            else:
+                command_as_string += f"\"{para}\" "
+
+        return command_as_string.strip()
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..3e41033
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+uvicorn~=0.34.0
+fastapi~=0.115.11
+starlette~=0.46.0
+PyYAML~=6.0.2
+websockets~=15.0
\ No newline at end of file