Create app.py

app.py

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+import yt_dlp
+import gradio as gr
+
+def get_video_info(url):
+    try:
+        ydl_opts = {"quiet": True, "skip_download": True}
+        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+            info = ydl.extract_info(url, download=False)
+            
+            formats = []
+            for f in info['formats']:
+                if f.get("vcodec") != "none" and f.get("acodec") != "none":
+                    resolution = f.get("format_note") or f"{f.get('height')}p"
+                    if resolution and f.get("url"):
+                        formats.append({
+                            "resolution": resolution,
+                            "ext": f.get("ext"),
+                            "url": f.get("url")
+                        })
+            
+            # remove duplicates and sort
+            unique = {f["resolution"]: f for f in formats}
+            sorted_formats = sorted(unique.values(), key=lambda x: int(x["resolution"].replace("p","").replace("k","000")))
+            
+            return info["title"], sorted_formats
+    except Exception as e:
+        return str(e), []
+
+
+def download_video(url, quality):
+    title, formats = get_video_info(url)
+    if not formats:
+        return None, "No formats available."
+    
+    for f in formats:
+        if f["resolution"] == quality:
+            return f["url"], f"Click the link below to download {title} in {quality}"
+    
+    return None, "Selected quality not available."
+
+
+def ui_app(url):
+    title, formats = get_video_info(url)
+    if not formats:
+        return "Error fetching video info", None, []
+    
+    qualities = [f["resolution"] for f in formats]
+    return title, url, qualities
+
+
+with gr.Blocks() as demo:
+    gr.Markdown("## 🎥 YouTube Video Downloader")
+    
+    with gr.Row():
+        url_in = gr.Textbox(label="YouTube Video URL")
+        fetch_btn = gr.Button("Fetch Info")
+    
+    title_out = gr.Textbox(label="Video Title", interactive=False)
+    quality_out = gr.Dropdown(label="Select Quality")
+    
+    with gr.Row():
+        download_btn = gr.Button("Get Download Link")
+    
+    result_msg = gr.Textbox(label="Message", interactive=False)
+    download_link = gr.Textbox(label="Direct Download Link", interactive=False)
+    
+    def fetch_info(url):
+        title, _, qualities = ui_app(url)
+        return title, gr.Dropdown.update(choices=qualities)
+    
+    fetch_btn.click(fetch_info, inputs=[url_in], outputs=[title_out, quality_out])
+    download_btn.click(download_video, inputs=[url_in, quality_out], outputs=[download_link, result_msg])
+
+demo.launch()