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app.py

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+import gradio as gr
+import os
+import subprocess
+import random
+import time
+
+DOWNLOAD_DIR = os.path.join(os.getcwd(), "downloads")
+os.makedirs(DOWNLOAD_DIR, exist_ok=True)
+
+USER_AGENTS = [
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36",
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+    "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
+]
+
+def get_random_user_agent():
+    return random.choice(USER_AGENTS)
+
+def run_command(command):
+    try:
+        result = subprocess.run(
+            command,
+            capture_output=True,
+            text=True,
+            timeout=600,
+            encoding='utf-8',
+            errors='ignore'
+        )
+        if result.returncode == 0:
+            return True, result.stdout
+        else:
+            return False, result.stderr
+    except subprocess.TimeoutExpired:
+        return False, "⏰ Timeout: demorou muito."
+    except Exception as e:
+        return False, f"Erro: {str(e)}"
+
+def download_media(url, tipo="audio", qualidade="best", formato="mp3"):
+    if not url.strip():
+        return "❌ URL inválida!", None
+
+    filepath = os.path.join(DOWNLOAD_DIR, "%(title)s.%(ext)s")
+
+    if tipo == "audio":
+        cmd = [
+            "yt-dlp",
+            "--user-agent", get_random_user_agent(),
+            "--extract-audio", "-x",
+            "--audio-format", formato,
+            "--audio-quality", qualidade,
+            "-o", filepath,
+            url
+        ]
+    else:
+        format_string = 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best'
+        if qualidade != "best":
+            format_string = f'bestvideo[height<=?{qualidade}][ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best'
+        cmd = [
+            "yt-dlp",
+            "--user-agent", get_random_user_agent(),
+            "-f", format_string,
+            "--merge-output-format", "mp4",
+            "-o", filepath,
+            url
+        ]
+
+    ok, log = run_command(cmd)
+    if ok:
+        files = sorted(os.listdir(DOWNLOAD_DIR), key=lambda x: os.path.getctime(os.path.join(DOWNLOAD_DIR, x)))
+        last_file = os.path.join(DOWNLOAD_DIR, files[-1]) if files else None
+        return f"✅ Download concluído!\n{log}", last_file
+    else:
+        return f"❌ Erro:\n{log}", None
+
+
+def app_fn(url, tipo, qualidade, formato):
+    msg, arquivo = download_media(url, tipo, qualidade, formato)
+    return msg, arquivo
+
+with gr.Blocks() as demo:
+    gr.Markdown("# 🚀 YouTube Downloader (Vídeo & Áudio)")
+
+    url = gr.Textbox(label="Cole o link do YouTube", placeholder="https://youtube.com/...")
+    tipo = gr.Radio(["audio", "video"], value="audio", label="Tipo de Download")
+    formato = gr.Dropdown(["mp3", "m4a", "wav", "flac"], value="mp3", label="Formato de Áudio")
+    qualidade = gr.Dropdown(["best", "0", "5", "9", "1080", "720", "480"], value="best", label="Qualidade")
+
+    btn = gr.Button("📥 Baixar")
+    log = gr.Textbox(label="Log", lines=10)
+    file_out = gr.File(label="Arquivo Gerado")
+
+    btn.click(app_fn, inputs=[url, tipo, qualidade, formato], outputs=[log, file_out])
+
+if __name__ == "__main__":
+    demo.launch(server_name="0.0.0.0", server_port=7860)

requirements.txt

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+gradio
+yt-dlp