Update app.py

app.py

@@ -50,46 +50,48 @@ def random_string(n=12):
     return ''.join(random.choices(string.ascii_letters + string.digits, k=n))
 
 def randomize_video_metadata(file_path):
-    """Randomiza metadados de vídeos de forma FULL HARD"""
+    """FULL HARD: limpa tudo e reinsere metadados randômicos"""
     mime, _ = mimetypes.guess_type(file_path)
     if not mime or not mime.startswith("video"):
-        return  # não é vídeo
+        return
 
     temp_path = file_path + ".tmp"
 
-    # Metadados aleatórios
-    metadata = {
-        "title": random_string(16),
-        "comment": random_string(20),
-        "description": random_string(20),
-        "encoder": random_string(12),
-        "major_brand": random.choice(["isom", "iso2", "mp41", "mp42", "avc1"]),
-        "compatible_brands": random.choice(["mp42,isom", "isom,avc1", "iso2,mp41"]),
-        "album": random_string(12),
-        "artist": random_string(12)
-    }
+    # strings randômicas
+    rand_enc = random_string(8)
+    rand_title = random_string(12)
+    rand_comment = random_string(12)
+    rand_desc = random_string(12)
+    rand_artist = random_string(10)
+    rand_album = random_string(10)
+    rand_brand = random.choice(["mp42", "iso2", "isom", "avc1"])
+    rand_compat = random.choice([
+        "mp42,isom,avc1",
+        "isom,avc1,mp41",
+        "iso2,mp42,isom"
+    ])
 
-    # ffmpeg reencode leve (garante sobrescrita completa de atoms e tags)
     cmd = [
         "ffmpeg", "-y", "-i", file_path,
+        "-map_metadata", "-1",  # ⚡ limpa TODOS os metadados originais
         "-c:v", "libx264", "-preset", "fast", "-crf", "23",
         "-c:a", "aac", "-b:a", "128k",
-        "-brand", metadata["major_brand"],
-        "-metadata", f"compatible_brands={metadata['compatible_brands']}",
-        "-metadata", f"encoder={metadata['encoder']}",
-        "-metadata", f"title={metadata['title']}",
-        "-metadata", f"comment={metadata['comment']}",
-        "-metadata", f"description={metadata['description']}",
-        "-metadata", f"artist={metadata['artist']}",
-        "-metadata", f"album={metadata['album']}",
-        "-movflags", "use_metadata_tags",
+        "-movflags", "use_metadata_tags+faststart",
+        "-brand", rand_brand,
+        "-metadata", f"compatible_brands={rand_compat}",
+        "-metadata:s:v", f"encoder={rand_enc}",
+        "-metadata", f"title={rand_title}",
+        "-metadata", f"comment={rand_comment}",
+        "-metadata", f"description={rand_desc}",
+        "-metadata", f"artist={rand_artist}",
+        "-metadata", f"album={rand_album}",
         temp_path
     ]
 
     try:
         subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
         os.replace(temp_path, file_path)
-        print(f"✅ Metadados FULL HARD aplicados em {file_path}")
+        print(f"✅ FULL HARD METADATA aplicado em {file_path}")
     except Exception as e:
         print(f"⚠ Erro ao randomizar {file_path}: {e}")