Update app.py

app.py

@@ -1,114 +1,4 @@
 
-import streamlit as st
-import yt_dlp
-import os
-from pathlib import Path
-
-# Set page config
-st.set_page_config(page_title="YouTube Video Downloader", page_icon="📺")
-
-# Set the title of the app
-st.title("YouTube Video Downloader 📺")
-
-# Create output directory if it doesn't exist
-output_dir = Path("downloads")
-output_dir.mkdir(exist_ok=True)
-
-# Input field for YouTube video URL
-video_url = st.text_input("Enter YouTube Video URL:", placeholder="https://www.youtube.com/watch?v=...")
-
-# Function to download video
-def download_video(url):
-    try:
-        
-        ydl_opts = {
-            'format': 'bestvideo+bestaudio/best',
-            'outtmpl': str(output_dir / '%(title)s.%(ext)s'),
-            'merge_output_format': 'webm',
-            'quiet': False,  # Change to False to see more detailed error output
-            'no_warnings': False,
-            'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
-            'referer': 'https://www.youtube.com/',
-            'cookiefile': 'youtube.com_cookies.txt',  # Ensure this file path is correct
-            'socket_timeout': 30,
-            'http_chunk_size': 10485760,  # 10MB
-            'retries': 10,  # Increase retry attempts
-            'headers': {
-                'Accept-Language': 'en-US,en;q=0.9',
-                'Accept-Encoding': 'gzip, deflate, br',
-                'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
-                'Upgrade-Insecure-Requests': '1',
-            }
-        }
-
-        # Progress placeholder
-        progress_bar = st.progress(0)
-        status_text = st.empty()
-        
-        def progress_hook(d):
-            if d['status'] == 'downloading':
-                try:
-                    progress = d['downloaded_bytes'] / d['total_bytes']
-                    progress_bar.progress(progress)
-                    status_text.text(f"Downloading: {progress:.1%}")
-                except:
-                    status_text.text("Downloading... (size unknown)")
-            elif d['status'] == 'finished':
-                progress_bar.progress(1.0)
-                status_text.text("Processing...")
-
-        ydl_opts['progress_hooks'] = [progress_hook]
-        
-        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
-            info = ydl.extract_info(url, download=True)
-            filename = ydl.prepare_filename(info)
-            return filename
-
-    except Exception as e:
-        st.error(f"An error occurred: {str(e)}")
-        return None
-
-# Download button
-if st.button("Download"):
-    if video_url:
-        try:
-            with st.spinner("Preparing download..."):
-                downloaded_file_path = download_video(video_url)
-                
-            if downloaded_file_path and os.path.exists(downloaded_file_path):
-                with open(downloaded_file_path, 'rb') as file:
-                    st.download_button(
-                        label="Click here to download",
-                        data=file,
-                        file_name=os.path.basename(downloaded_file_path),
-                        mime="application/octet-stream"
-                    )
-                st.success("✅ Download ready!")
-            else:
-                st.error("❌ Download failed. Please try again.")
-        except Exception as e:
-            st.error(f"❌ An error occurred: {str(e)}")
-    else:
-        st.warning("⚠️ Please enter a valid YouTube URL.")
-
-# Help section
-with st.expander("ℹ️ Help & Troubleshooting"):
-    st.markdown("""
-    **If you're experiencing download issues:**
-    
-    1. Cookie Authentication Method:
-       - Install a browser extension like "Get cookies.txt"
-       - Visit YouTube and ensure you're logged in
-       - Export cookies to 'youtube.com_cookies.txt'
-       - Place the file in the same directory as this app
-    
-    2. Alternative Solutions:
-       - Try different videos
-       - Check if the video is public/not age-restricted
-       - Try again later if YouTube is blocking requests
-    """)
-
-
 # import streamlit as st
 # import yt_dlp
 # import os
@@ -124,35 +14,33 @@ with st.expander("ℹ️ Help & Troubleshooting"):
 # output_dir = Path("downloads")
 # output_dir.mkdir(exist_ok=True)
 
-# # Check if cookies file exists
-# COOKIES_FILE = 'youtube.com_cookies.txt'
-# has_cookies = os.path.exists(COOKIES_FILE)
-
-# if has_cookies:
-#     st.success("✅ Cookie file detected")
-# else:
-#     st.warning("⚠️ No cookie file found - Some videos might be restricted")
-
 # # Input field for YouTube video URL
 # video_url = st.text_input("Enter YouTube Video URL:", placeholder="https://www.youtube.com/watch?v=...")
 
+# # Function to download video
 # def download_video(url):
 #     try:
+        
 #         ydl_opts = {
 #             'format': 'bestvideo+bestaudio/best',
 #             'outtmpl': str(output_dir / '%(title)s.%(ext)s'),
 #             'merge_output_format': 'webm',
-#             'quiet': True,
-#             'no_warnings': True,
+#             'quiet': False,  # Change to False to see more detailed error output
+#             'no_warnings': False,
 #             'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
 #             'referer': 'https://www.youtube.com/',
-#             'http_chunk_size': 10485760
+#             'cookiefile': 'youtube.com_cookies.txt',  # Ensure this file path is correct
+#             'socket_timeout': 30,
+#             'http_chunk_size': 10485760,  # 10MB
+#             'retries': 10,  # Increase retry attempts
+#             'headers': {
+#                 'Accept-Language': 'en-US,en;q=0.9',
+#                 'Accept-Encoding': 'gzip, deflate, br',
+#                 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
+#                 'Upgrade-Insecure-Requests': '1',
+#             }
 #         }
 
-#         # Add cookies file if available
-#         if has_cookies:
-#             ydl_opts['cookiefile'] = COOKIES_FILE
-
 #         # Progress placeholder
 #         progress_bar = st.progress(0)
 #         status_text = st.empty()
@@ -204,21 +92,133 @@ with st.expander("ℹ️ Help & Troubleshooting"):
 #         st.warning("⚠️ Please enter a valid YouTube URL.")
 
 # # Help section
-# with st.expander("ℹ️ Help & Information"):
+# with st.expander("ℹ️ Help & Troubleshooting"):
 #     st.markdown("""
-#     **About Cookie Authentication:**
-#     - This app uses cookie authentication to bypass YouTube's bot detection
-#     - Cookies help the app behave like a logged-in browser
-#     - No personal data is stored or transmitted
+#     **If you're experiencing download issues:**
+    
+#     1. Cookie Authentication Method:
+#        - Install a browser extension like "Get cookies.txt"
+#        - Visit YouTube and ensure you're logged in
+#        - Export cookies to 'youtube.com_cookies.txt'
+#        - Place the file in the same directory as this app
     
-#     **If downloads fail:**
-#     1. Check if the video is public
-#     2. Verify the URL is correct
-#     3. Try a different video
-#     4. Try again later if YouTube is blocking requests
+#     2. Alternative Solutions:
+#        - Try different videos
+#        - Check if the video is public/not age-restricted
+#        - Try again later if YouTube is blocking requests
 #     """)
 
 
+import streamlit as st
+import yt_dlp
+import os
+from pathlib import Path
+
+# Set page config
+st.set_page_config(page_title="YouTube Video Downloader", page_icon="📺")
+
+# Set the title of the app
+st.title("YouTube Video Downloader 📺")
+
+# Create output directory if it doesn't exist
+output_dir = Path("downloads")
+output_dir.mkdir(exist_ok=True)
+
+# Check if cookies file exists
+COOKIES_FILE = 'youtube.com_cookies.txt'
+has_cookies = os.path.exists(COOKIES_FILE)
+
+if has_cookies:
+    st.success("✅ Cookie file detected")
+else:
+    st.warning("⚠️ No cookie file found - Some videos might be restricted")
+
+# Input field for YouTube video URL
+video_url = st.text_input("Enter YouTube Video URL:", placeholder="https://www.youtube.com/watch?v=...")
+
+def download_video(url):
+    try:
+        ydl_opts = {
+            'format': 'bestvideo+bestaudio/best',
+            'outtmpl': str(output_dir / '%(title)s.%(ext)s'),
+            'merge_output_format': 'webm',
+            'quiet': True,
+            'no_warnings': True,
+            'user_agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
+            'referer': 'https://www.youtube.com/',
+            'http_chunk_size': 10485760
+        }
+
+        # Add cookies file if available
+        if has_cookies:
+            ydl_opts['cookiefile'] = COOKIES_FILE
+
+        # Progress placeholder
+        progress_bar = st.progress(0)
+        status_text = st.empty()
+        
+        def progress_hook(d):
+            if d['status'] == 'downloading':
+                try:
+                    progress = d['downloaded_bytes'] / d['total_bytes']
+                    progress_bar.progress(progress)
+                    status_text.text(f"Downloading: {progress:.1%}")
+                except:
+                    status_text.text("Downloading... (size unknown)")
+            elif d['status'] == 'finished':
+                progress_bar.progress(1.0)
+                status_text.text("Processing...")
+
+        ydl_opts['progress_hooks'] = [progress_hook]
+        
+        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+            info = ydl.extract_info(url, download=True)
+            filename = ydl.prepare_filename(info)
+            return filename
+
+    except Exception as e:
+        st.error(f"An error occurred: {str(e)}")
+        return None
+
+# Download button
+if st.button("Download"):
+    if video_url:
+        try:
+            with st.spinner("Preparing download..."):
+                downloaded_file_path = download_video(video_url)
+                
+            if downloaded_file_path and os.path.exists(downloaded_file_path):
+                with open(downloaded_file_path, 'rb') as file:
+                    st.download_button(
+                        label="Click here to download",
+                        data=file,
+                        file_name=os.path.basename(downloaded_file_path),
+                        mime="application/octet-stream"
+                    )
+                st.success("✅ Download ready!")
+            else:
+                st.error("❌ Download failed. Please try again.")
+        except Exception as e:
+            st.error(f"❌ An error occurred: {str(e)}")
+    else:
+        st.warning("⚠️ Please enter a valid YouTube URL.")
+
+# Help section
+with st.expander("ℹ️ Help & Information"):
+    st.markdown("""
+    **About Cookie Authentication:**
+    - This app uses cookie authentication to bypass YouTube's bot detection
+    - Cookies help the app behave like a logged-in browser
+    - No personal data is stored or transmitted
+    
+    **If downloads fail:**
+    1. Check if the video is public
+    2. Verify the URL is correct
+    3. Try a different video
+    4. Try again later if YouTube is blocking requests
+    """)
+
+
 # import streamlit as st
 # import yt_dlp
 # import os