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https://github.com/linyqh/NarratoAI.git
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ee710499b9
- 修改支持的语音列表，仅保留中文语音 - 在主程序中添加代理配置环境变量 -优化剪辑视频函数，改为返回字典类型 - 更新任务服务中的剪辑视频函数，适应新的参数类型 - 修改测试用例中的视频剪辑函数，增加输出路径参数 - 更新脚本控制器中的剪辑视频函数，集成任务 ID 和子视频字典
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
"""
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使用 moviepy 库剪辑指定时间戳视频
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"""
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from moviepy.editor import VideoFileClip
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from datetime import datetime
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def time_str_to_seconds(time_str: str) -> float:
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"""
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将时间字符串转换为秒数
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参数:
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time_str: 格式为"MM:SS"的时间字符串
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返回:
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转换后的秒数
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"""
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time_obj = datetime.strptime(time_str, "%M:%S")
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return time_obj.minute * 60 + time_obj.second
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def format_duration(seconds: float) -> str:
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"""
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将秒数转换为可读的时间格式
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参数:
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seconds: 秒数
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返回:
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格式化的时间字符串 (MM:SS)
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"""
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minutes = int(seconds // 60)
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remaining_seconds = int(seconds % 60)
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return f"{minutes:02d}:{remaining_seconds:02d}"
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def cut_video(video_path: str, start_time: str, end_time: str, output_path: str) -> None:
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"""
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剪辑视频
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参数:
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video_path: 视频文件路径
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start_time: 开始时间 (格式: "MM:SS")
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end_time: 结束时间 (格式: "MM:SS")
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"""
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# 转换时间字符串为秒数
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start_seconds = time_str_to_seconds(start_time)
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end_seconds = time_str_to_seconds(end_time)
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# 加载视频文件
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video = VideoFileClip(video_path)
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# 计算剪辑时长
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clip_duration = end_seconds - start_seconds
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print(f"原视频总长度: {format_duration(video.duration)}")
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print(f"剪辑时长: {format_duration(clip_duration)}")
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# 剪辑视频
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video = video.subclip(start_seconds, end_seconds)
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video.write_videofile("../../resource/videos/cut_video3.mp4")
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# 释放资源
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video.close()
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if __name__ == "__main__":
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# cut_video("E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\ca4fee22-350b-47f9-bb2f-802ad96774f7\\final-2.mp4", "00:00", "07:00", "E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\\yyjx2-1")
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# cut_video("E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\ca4fee22-350b-47f9-bb2f-802ad96774f7\\final-2.mp4", "07:00", "14:00", "E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\\yyjx2-2")
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cut_video("E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\ca4fee22-350b-47f9-bb2f-802ad96774f7\\final-2.mp4", "14:00", "22:00", "E:\\NarratoAI_v0.3.5_cuda\\NarratoAI\storage\\tasks\\yyjx2-3")
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