Update app.py

app.py

@@ -43,7 +43,7 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
         file_extension = video_file.name.split(".")[-1]
 
         # Define output file name
-        output_file_name = video_file.name[:-len(file_extension)] + ".m3u8"
+        output_file_name = video_file.name[:-len(file_extension) - 1] + ".m3u8"
         
         input_path = video_file.name
     
@@ -56,7 +56,7 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
         file_extension = file_name.split(".")[-1]
 
         # Define output file name
-        output_file_name = file_name[:-len(file_extension)] + ".m3u8"
+        output_file_name = file_name[:-len(file_extension) - 1] + ".m3u8"
         
         # Download the file to the temporary directory
         response = requests.get(video_url)