diff --git a/extract_srt_en.py b/extract_srt_en.py
new file mode 100644
index 0000000..7736f14
--- /dev/null
+++ b/extract_srt_en.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python3
+# TODO tqdm
+from vosk import Model, KaldiRecognizer, SetLogLevel
+import sys
+import os
+import subprocess
+import json
+import argparse
+from collections import namedtuple
+from pprint import pprint
+try:
+    from tqdm import tqdm
+    tqdm_installed = True
+except:
+    tqdm_installed = False
+
+class SubPart:
+
+    def __init__(self, start, end, text):
+        self.start = start
+        self.end = end
+        self.text = text
+
+    @staticmethod
+    def ftot(f):
+        h = int(f//3600)
+        m = int(f//60 % 60)
+        s = int(f//1 % 60)
+        ms = int((1000 * f) % 1000)
+        s = f"{h:02}:{m:02}:{s:02},{ms:03}"
+        return s
+
+    def __repr__(self):
+        return f"""
+{self.ftot(self.start)} --> {self.ftot(self.end)}
+{self.text}
+"""[1:-1]
+
+
+def gen_subparts(input_file, model_dir, verbose=False, partlen=4, progress=False):
+    SetLogLevel(0 if verbose else -1)
+
+    model = Model(model_dir)
+    rec = KaldiRecognizer(model, 16000)
+
+    process = subprocess.Popen(['ffmpeg', '-loglevel', 'quiet', '-i',
+                                input_file,
+                                '-ar', str(16000) , '-ac', '1', '-f', 's16le', '-'],
+                                stdout=subprocess.PIPE)
+
+    r = subprocess.run("ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1".split() + [input_file], stdout=subprocess.PIPE)
+    duration = float(r.stdout.decode('utf-8').strip())
+
+    if progress:
+        pbar = tqdm(total=duration, unit="s")
+
+    prev_end = 0
+    while True:
+        data = process.stdout.read(4000)
+        if len(data) == 0:
+            break
+        if rec.AcceptWaveform(data):
+            r = json.loads(rec.Result())
+            if 'result' in r:
+                resultpart = [] # TODO: use this across AccesptForm
+                for result in r['result']:
+                    if len(resultpart) > 0 and float(result['end']) - float(resultpart[0]['start']) >= partlen:
+                        yield SubPart(start=resultpart[0]['start'],
+                                      end=float(resultpart[-1]['end']),
+                                      text=" ".join(r['word'] for r in resultpart))
+                        prev_end = float(resultpart[-1]['end'])
+                        resultpart = []
+                    if float(result['end'] - result['start']) >= partlen:
+                        yield SubPart(start=float(result['start']),
+                                      end=float(result['end']),
+                                      text=result['word'])
+                        prev_end = float(result['end'])
+                        resultpart = []
+                    else:
+                        resultpart.append(result)
+                    if progress:
+                        pbar.update(float(result['end'] - pbar.n))
+
+
+                if len(resultpart) > 0:
+                    yield SubPart(start=float(resultpart[0]['start']),
+                                    end=float(resultpart[-1]['end']),
+                                    text=" ".join(r['word'] for r in resultpart))
+                    prev_end = float(resultpart[-1]['end'])
+                    resultpart = []
+
+        else:
+            pass
+            #print(rec.PartialResult())
+    #pprint(rec.PartialResult())
+    if progress:
+        pbar.close()
+    r = json.loads(rec.PartialResult())
+    text = r['partial']
+    yield SubPart(start=prev_end, end=duration, text=text)
+
+
+def create_parser():
+    parser = argparse.ArgumentParser(prog="SRT file extractor using Speech-To-Text")
+    parser.add_argument("-v", "--verbose", action="store_true")
+    parser.add_argument("-o", "--output", type=argparse.FileType('w+'), default=sys.stdout)
+    parser.add_argument("-m", "--model", required=False)
+    parser.add_argument("-i", "--interval", default=4)
+    if tqdm_installed:
+        parser.add_argument("-p", "--progress", action="store_true")
+    parser.add_argument("input")
+    return parser
+
+
+def main():
+    args = create_parser().parse_args()
+    if tqdm_installed:
+        it = enumerate(gen_subparts(args.input, "models/en", args.verbose, args.interval, args.progress))
+    else:
+        it = enumerate(gen_subparts(args.input, "models/en", args.verbose, args.interval, False))
+    for i,subpart in it:
+        n = i+1
+        args.output.write(f"""{n}
+{subpart}
+
+"""
+)
+
+
+
+if __name__ == "__main__":
+    main()
diff --git a/website/download.php b/website/download.php
index 56720ab..720ecad 100644
--- a/website/download.php
+++ b/website/download.php
@@ -34,12 +34,10 @@ include( '_head.php' );
 		  $uniqid = time();
 
 		  # exemple url https://peertube.cipherbliss.com/videos/watch/e6a37508-042e-4d83-8598-5d36b764bb3d
-		  $old = getcwd();
-		  echo $old;
-		  chdir( $old );
 
-//		  exec( $old . '/youtube-dl.sh ' . $uniqid . ' ' . $url, $output, $result );
-		  exec( $old . '/test.sh ' . $uniqid . ' ' . $url, $output, $result );
+
+//		  exec(   './youtube-dl.sh uniqueid_facho  https://peertube.cipherbliss.com/videos/watch/b88a9568-517c-4a49-ab07-75c79323a825', $output, $result );
+//		  exec( '.'.$old . '/test.sh ' . $uniqid . ' ' . $url, $output, $result );
 
 		  echo "<br/> résultat du script. <br>";
 		  var_dump( $result );
@@ -66,6 +64,8 @@ include( '_head.php' );
 		  echo " <br> pas d'url envoyée. Vérifiez le formulaire. <a href='index.php'>Retour</a>";
 	  }
 
+    exec(   './youtube-dl.sh canadien https://www.youtube.com/watch?v=w97pAEr3svc', $output, $result );
+
 	  ?>
 
 	</div>
diff --git a/website/run.php b/website/run.php
index e69de29..9856ca6 100644
--- a/website/run.php
+++ b/website/run.php
@@ -0,0 +1,5 @@
+<?php
+
+exec(  './youtube-dl.sh uniqueid_facho  https://peertube.cipherbliss.com/videos/watch/b88a9568-517c-4a49-ab07-75c79323a825', $output,$result);
+var_dump($output);
+var_dump($result);
diff --git a/website/test_works.txt b/website/test_works.txt
new file mode 100644
index 0000000..be02381
--- /dev/null
+++ b/website/test_works.txt
@@ -0,0 +1 @@
+ coucou
diff --git a/website/youtube-dl.sh b/website/youtube-dl.sh
index 7ec0fb8..7bc306b 100755
--- a/website/youtube-dl.sh
+++ b/website/youtube-dl.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 mkdir -p ../input/ydl
+rm -rf ../input/ydl/$UNIQID.mp3
+rm -rf ../input/ydl/$UNIQID
 
 UNIQID=$1
 URL=$2