Initial commit

download-backend/tests/test_manual_download.py

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+import os
+import yt_dlp
+
+def download_video(url, save_dir="/home/docker/openlist/ytb-video"):
+    os.makedirs(save_dir, exist_ok=True)
+
+    base_opts = {
+        'merge_output_format': 'mp4',
+        'outtmpl': f'{save_dir}/%(title)s.%(ext)s',
+        'quiet': False,
+        'verbose': True,                  # 调试模式
+        'retries': 5,
+        'fragment_retries': 5,
+    }
+
+    # 首选格式组合
+    formats = [
+        'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best',
+        'bestvideo+bestaudio/best'
+    ]
+
+    for fmt in formats:
+        opts = dict(base_opts)
+        opts['format'] = fmt
+        print(f"🔧 尝试格式: {fmt}")
+        try:
+            with yt_dlp.YoutubeDL(opts) as ydl:
+                info = ydl.extract_info(url, download=True)
+                if info:
+                    filepath = ydl.prepare_filename(info)
+                    print(f"✅ 下载完成: {filepath}")
+                    return filepath
+        except Exception as e:
+            print(f"⚠️ 格式 {fmt} 下载失败，异常: {e}")
+            continue
+
+    print("❌ 所有格式尝试均失败。")
+    return None
+
+if __name__ == "__main__":
+    video_url = "https://www.youtube.com/watch?v=QL3T2Nzcqcs"
+    download_video(video_url)