diff --git a/vid_convert.py b/vid_convert.py
index 60c5406..80bfb87 100755
--- a/vid_convert.py
+++ b/vid_convert.py
@@ -78,31 +78,6 @@ def get_infos(file):
     return infos
 
 
-def is_interlaced(file, infos):
-    '''
-    Cette fonction detecte si la vidéo est entrelacée.
-    -> https://fr.wikipedia.org/wiki/Entrelacement_(vid%C3%A9o)
-    '''
-    duration_tier = int(infos['duration'] / 3)
-    command = f"ffmpeg -loglevel info -ss {duration_tier} -t {duration_tier} -i {file} -an -filter:v idet -f null -y /dev/null"
-    result = subprocess.getoutput(command)
-    for line in result.splitlines():
-        if "Multi" in line:
-            TFF = int(line.split('TFF:')[1].split()[0])
-            BFF = int(line.split('BFF:')[1].split()[0])
-            Progressive = int(line.split('Progressive:')[1].split()[0])
-    try:
-        pct = ((TFF + BFF) / (TFF + BFF + Progressive)) * 100
-        pct = round(pct)
-    except ZeroDivisionError:
-        pct = 100
-    if pct > 10:
-        logging.debug(f"Vidéo entrelacée à {pct}%")
-        return True
-    else:
-        logging.debug("Vidéo non entrelacée")
-        return False
-
 
 def cropping(file, infos):
     '''
@@ -280,15 +255,6 @@ def create_mkv(filename):
             remove(file)
 
 
-def mkv_to_mp4(filename):
-    options = "-c:a copy -c:v copy -c:s copy -movflags faststart"
-    command = f"ffmpeg -loglevel error -i {filename}_FINAL.mkv -map 0 {options} -y NEW_{filename}.mp4"
-    result = subprocess.getoutput(command)
-    if result != "":
-        logging.error(result)
-    else:
-        remove(f"{filename}_FINAL.mkv")
-
 
 if __name__ == '__main__':
     import argparse
@@ -296,38 +262,12 @@ if __name__ == '__main__':
     parser.add_argument("f_input")
     parser.add_argument("-d", "--debug", dest="debug", action="store_true")
     parser.add_argument("-s", "--stabilise", dest="stab", action="store_true")
-    parser.add_argument("-t", "--starttime", dest="starttime")
     parser.add_argument("-a", "--animation", dest="animation", action="store_true")
     parser.add_argument("-c", "--vhs", dest="vhs", action="store_true")
+    parser.add_argument("--interlaced", dest="interlaced", action="store_true")
     args = parser.parse_args()
     if args.debug:
         logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.DEBUG, datefmt='%d/%m/%Y %H:%M:%S')
     else:
         logging.basicConfig(format='[%(asctime)s]\n%(message)s', level=logging.INFO, datefmt='%d/%m/%Y %H:%M:%S')
-    file = args.f_input
-    # infos = get_infos(file)
-    interlaced = False
-    interlaced = is_interlaced(file, infos)
-    cropsize = cropping(file, infos)
-    volumes = volume_audio(file, infos)
-    if args.stab:
-        stabilization(file)
-    if args.animation:
-        animation = True
-    else:
-        animation = False
-    if not args.starttime:
-        for track in infos['subtitles']:
-            extract_subs(file, track['index'], track['language'])
-        for track in infos['audio']:
-            convert_audio(file, track['index'], volumes[track['index']], track['channels'], track['channel_layout'], track['language'], track['title'])
-    if args.starttime:
-        vid_part_time = int(args.starttime)
-    else:
-        vid_part_time = 0
-    while vid_part_time < infos['duration']:
-        crf = 20
-        convert_video(file, infos, vid_part_time, cropsize, crf, animation, interlaced, args.vhs)
-        vid_part_time += 300
-    create_mkv(file)
-    mkv_to_mp4(file)
+    pass