mirror of
https://github.com/linyqh/NarratoAI.git
synced 2025-12-14 21:12:49 +00:00
b34d9fe14c
- 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
"""
|
|
使用 moviepy 库剪辑指定时间戳视频
|
|
"""
|
|
|
|
from moviepy.editor import VideoFileClip
|
|
from datetime import datetime
|
|
|
|
|
|
def time_str_to_seconds(time_str: str) -> float:
|
|
"""
|
|
将时间字符串转换为秒数
|
|
参数:
|
|
time_str: 格式为"MM:SS"的时间字符串
|
|
返回:
|
|
转换后的秒数
|
|
"""
|
|
time_obj = datetime.strptime(time_str, "%M:%S")
|
|
return time_obj.minute * 60 + time_obj.second
|
|
|
|
|
|
def format_duration(seconds: float) -> str:
|
|
"""
|
|
将秒数转换为可读的时间格式
|
|
参数:
|
|
seconds: 秒数
|
|
返回:
|
|
格式化的时间字符串 (MM:SS)
|
|
"""
|
|
minutes = int(seconds // 60)
|
|
remaining_seconds = int(seconds % 60)
|
|
return f"{minutes:02d}:{remaining_seconds:02d}"
|
|
|
|
|
|
def cut_video(video_path: str, start_time: str, end_time: str, output_path: str) -> None:
|
|
"""
|
|
剪辑视频
|
|
参数:
|
|
video_path: 视频文件路径
|
|
start_time: 开始时间 (格式: "MM:SS")
|
|
end_time: 结束时间 (格式: "MM:SS")
|
|
"""
|
|
# 转换时间字符串为秒数
|
|
start_seconds = time_str_to_seconds(start_time)
|
|
end_seconds = time_str_to_seconds(end_time)
|
|
|
|
# 加载视频文件
|
|
video = VideoFileClip(video_path)
|
|
|
|
# 计算剪辑时长
|
|
clip_duration = end_seconds - start_seconds
|
|
print(f"原视频总长度: {format_duration(video.duration)}")
|
|
print(f"剪辑时长: {format_duration(clip_duration)}")
|
|
|
|
# 剪辑视频
|
|
video = video.subclip(start_seconds, end_seconds)
|
|
video.write_videofile("../../resource/videos/cut_video3.mp4")
|
|
|
|
# 释放资源
|
|
video.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# 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")
|
|
# 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")
|
|
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")
|