XET-Video-Downloader/examples.py at main · Code-Eat-Rabbit/XET-Video-Downloader · GitHub

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#!/usr/bin/env python3
"""
使用示例脚本
演示如何编程方式使用视频下载器
"""

from main import VideoDownloader

# 示例 1: 下载单个视频
def example_single_video():
    """下载单个视频的示例"""
    print("示例 1: 下载单个视频")
    print("-" * 50)

    downloader = VideoDownloader()

    # 检查依赖
    if not downloader.check_dependencies():
        return

    # 视频URL
    urls = [
        "https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_688f0341e4b0694ca0f5034b"
    ]

    # 捕获视频（首次运行设置 headless=False 以完成登录）
    downloader.capture_video_urls(urls, headless=False)

    # 显示捕获结果
    downloader.show_captured_videos()

    # 下载视频
    downloader.download_all()


# 示例 2: 批量下载多个视频
def example_batch_download():
    """批量下载多个视频的示例"""
    print("示例 2: 批量下载多个视频")
    print("-" * 50)

    downloader = VideoDownloader()

    # 检查依赖
    if not downloader.check_dependencies():
        return

    # 多个视频URL
    urls = [
        "https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_xxx1",
        "https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_xxx2",
        "https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_xxx3",
    ]

    # 捕获视频（已登录后可使用 headless=True）
    downloader.capture_video_urls(urls, headless=True)

    # 保存捕获信息
    downloader.save_captured_info("my_videos.json")

    # 下载所有视频
    success, fail = downloader.download_all()
    print(f"\n完成！成功: {success}, 失败: {fail}")


# 示例 3: 仅捕获视频信息，不下载
def example_capture_only():
    """仅捕获视频信息的示例"""
    print("示例 3: 仅捕获视频信息")
    print("-" * 50)

    downloader = VideoDownloader()

    if not downloader.check_dependencies():
        return

    urls = ["https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_xxx"]

    # 捕获但不下载
    downloader.capture_video_urls(urls, headless=True)

    # 保存为 JSON
    downloader.save_captured_info("captured.json")

    print("\n视频信息已保存，稍后可以手动下载")


# 示例 4: 自定义输出目录
def example_custom_output():
    """自定义输出目录的示例"""
    print("示例 4: 自定义输出目录")
    print("-" * 50)

    # 自定义输出目录
    downloader = VideoDownloader(
        user_data_dir="./my_browser_data",
        output_dir="./my_videos"
    )

    if not downloader.check_dependencies():
        return

    urls = ["https://appezrn4igg1968.h5.xet.citv.cn/p/course/video/v_xxx"]

    downloader.capture_video_urls(urls, headless=True)
    downloader.download_all()


if __name__ == "__main__":
    print("=" * 50)
    print("小鹅通视频下载器 - 使用示例")
    print("=" * 50)
    print("\n请选择要运行的示例:")
    print("1. 下载单个视频")
    print("2. 批量下载多个视频")
    print("3. 仅捕获视频信息")
    print("4. 自定义输出目录")
    print()

    choice = input("请输入选项 (1-4): ").strip()

    if choice == "1":
        example_single_video()
    elif choice == "2":
        example_batch_download()
    elif choice == "3":
        example_capture_only()
    elif choice == "4":
        example_custom_output()
    else:
        print("无效选项")