Update app.py

app.py

@@ -50,7 +50,7 @@ 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 hard (visível no exiftool)"""
+    """Randomiza metadados de vídeos de forma HARD (força reescrita completa)"""
     mime, _ = mimetypes.guess_type(file_path)
     if not mime or not mime.startswith("video"):
         return  # não é vídeo
@@ -64,12 +64,18 @@ def randomize_video_metadata(file_path):
         "description": random_string(20),
         "encoder": random_string(12),
         "major_brand": random.choice(["isom", "iso2", "mp41", "mp42", "avc1"]),
-        "compatible_brands": random.choice(["isom", "iso2", "avc1,mp41", "mp42,isom"]),
+        "compatible_brands": random.choice(["isom,iso2", "iso2,mp41", "mp42,isom", "avc1,isom"]),
         "album": random_string(12),
         "artist": random_string(12)
     }
 
-    cmd = ["ffmpeg", "-y", "-i", file_path, "-map", "0", "-c", "copy"]
+    # Reescreve completamente (reencode leve com libx264/aac)
+    cmd = [
+        "ffmpeg", "-y", "-i", file_path,
+        "-c:v", "libx264", "-preset", "fast", "-crf", "23",
+        "-c:a", "aac", "-b:a", "128k",
+        "-movflags", "use_metadata_tags"
+    ]
     for k, v in metadata.items():
         cmd.extend(["-metadata", f"{k}={v}"])
     cmd.append(temp_path)
@@ -77,7 +83,7 @@ def randomize_video_metadata(file_path):
     try:
         subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
         os.replace(temp_path, file_path)
-        print(f"✅ Metadados HARD randomizados em {file_path}")
+        print(f"✅ Metadados HARD regravados em {file_path}")
     except Exception as e:
         print(f"⚠ Erro ao randomizar {file_path}: {e}")