revamped job creation

VideoExtract.py

@@ -2,29 +2,18 @@
 from utils.get_dir import get_dir
 from utils.all_video_files import valid_files
 from utils.get_args import get_args
+from utils.job import make_job, do_job
 
 input('Press Enter to select a folder: ')
 input_path = get_dir()
 video_files = valid_files(input_path)
-if len(video_files) == 0:
-    print('No valid video file found, exiting...')
-    quit()
-
 arguments = get_args()
 
-def job(full_path, thread_num, arguments):
-    os.system(f"echo Thread{thread_num} started")
-
-    subprocess.run(['ffmpeg','-i', full_path[thread_num],
-                    '-v', '0', *arguments,
-                    f'{output_path}\{thread_num+1}.mp4'])
-
-    os.system(f"echo Thread{thread_num} finished")
-
 input('Press Enter to select a folder to save the results: ')
 output_path = get_dir()
 
-for thread_num in range(len(video_files)):
-    threading.Thread(target=job, args=(tuple(video_files),thread_num, arguments)).start()
+job_list = make_job(video_files, input_path, arguments, output_path)
+
+do_job(job_list)
 
 print('Job finished, exit')

utils/all_video_files.py

@@ -11,5 +11,8 @@ def valid_files(path):
     videos = []
     for item in all_items:          # Sometimes extensions are in upper case
         if os.path.splitext(item)[1].lower() in valid_extensions:
-            videos.append(os.path.join(path, item))
-    return videos
+            videos.append(item)
+    if len(videos) == 0:
+        print('No valid video file found, exiting...')
+        quit()
+    else: return videos