Update app.py

app.py

@@ -99,27 +99,27 @@ def download_audio(url, cookies_file_path=None):
         temp_dir = tempfile.mkdtemp()
         output_path = os.path.join(temp_dir, "audio")
         
+        # Basic options
         ydl_opts = {
             'format': 'bestaudio[ext=m4a]/bestaudio/best',
             'outtmpl': output_path + '.%(ext)s',
             'quiet': True,
             'no_warnings': True,
-            # Anti-bot detection measures
-            'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
-            'referer': 'https://www.youtube.com/',
             'extractor_retries': 3,
             'fragment_retries': 3,
             'retry_sleep_functions': {'http': lambda n: 2 ** n},
         }
         
-        # Add cookies file if provided
+        # If cookies are provided, use them
         if cookies_file_path and os.path.exists(cookies_file_path):
             ydl_opts['cookiefile'] = cookies_file_path
-            print(f"Using cookies file: {cookies_file_path}")
+            print(f"✅ Using cookies file: {cookies_file_path}")
         else:
-            print("No cookies file provided - may encounter bot detection")
-            # Additional headers without cookies
+            print("⚠️ No cookies file provided - falling back to headers (may trigger bot detection)")
+            # Only add headers if cookies are not used
             ydl_opts.update({
+                'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
+                'referer': 'https://www.youtube.com/',
                 'headers': {
                     'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
                     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
@@ -130,7 +130,7 @@ def download_audio(url, cookies_file_path=None):
                     'Upgrade-Insecure-Requests': '1',
                 }
             })
-        
+
         with YoutubeDL(ydl_opts) as ydl:
             info_dict = ydl.extract_info(url, download=True)
             filename = ydl.prepare_filename(info_dict)
@@ -139,9 +139,10 @@ def download_audio(url, cookies_file_path=None):
             for ext in ['.m4a', '.webm', '.mp4', '.mp3']:
                 potential_file = output_path + ext
                 if os.path.exists(potential_file):
+                    print(f"✅ Audio downloaded: {potential_file}")
                     return potential_file
             
-            raise FileNotFoundError(f"Downloaded audio file not found")
+            raise FileNotFoundError("Downloaded audio file not found")
                 
     except Exception as e:
         if "403" in str(e) or "Forbidden" in str(e):
@@ -256,12 +257,13 @@ def process_cookies_file(cookies_file):
         # Create a temporary file for cookies
         temp_cookies_path = tempfile.mktemp(suffix='.txt')
         
-        # Copy the uploaded file to temp location
+        # Copy the uploaded file directly (gradio provides it as a file object)
         shutil.copy2(cookies_file, temp_cookies_path)
         
+        print(f"✅ Cookies file saved at: {temp_cookies_path}")
         return temp_cookies_path
     except Exception as e:
-        print(f"Error processing cookies file: {e}")
+        print(f"❌ Error processing cookies file: {e}")
         return None
 
 def process_video(url, cookies_file, progress=gr.Progress()):