102 lines
2.9 KiB
Python
102 lines
2.9 KiB
Python
import glob
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import os
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import shutil
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import traceback
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import uuid
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from datetime import datetime
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import ffmpy
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video_extensions = ['webm', 'mp4', 'mkv', 'gif', 'mov']
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class VideoCut:
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"""FFMPEG视频剪辑"""
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"video_path": ("STRING",{"placeholder": "X://insert/path/here.mp4", "vhs_path_extensions": video_extensions}),
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"start": ("STRING", {"default": "00:00:00"}),
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"end": ("STRING", {"default": "00:00:10"}),
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},
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}
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RETURN_TYPES = ("STRING",)
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RETURN_NAMES = ("视频路径",)
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FUNCTION = "cut"
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# OUTPUT_NODE = False
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CATEGORY = "不忘科技-自定义节点🚩"
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def cut(self, video_path, start, end):
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# 原文件名
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origin_fname = ".".join(video_path.split(os.sep)[-1].split(".")[:-1])
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# 新文件名 复制改名适配ffmpeg
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uid = uuid.uuid1()
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temp_fname = os.sep.join(
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[
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*video_path.split(os.sep)[:-1],
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"%s.%s" % (str(uid), video_path.split(".")[-1]),
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]
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)
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try:
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shutil.copy(video_path, temp_fname)
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except:
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return ("请检查输入文件权限",)
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video_path = temp_fname
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# 组装输出文件名
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output_name = ".".join(
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[
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*video_path.split(os.sep)[-1].split(".")[:-2],
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video_path.split(os.sep)[-1].split(".")[-2]
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+ "_output_%s" % datetime.now().strftime("%Y%m%d_%H%M%S"),
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video_path.split(os.sep)[-1].split(".")[-1],
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]
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)
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output = (
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os.sep.join([*video_path.split(os.sep)[:-1], output_name])
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.replace(
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os.sep.join(["ComfyUI", "input"]), os.sep.join(["ComfyUI", "output"])
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)
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.replace(" ", "")
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)
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# 调用ffmpeg
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ff = ffmpy.FFmpeg(
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inputs={video_path: None},
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outputs={
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output: [
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"-ss",
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start,
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"-to",
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end,
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"-c:v",
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"libx264",
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"-c:a",
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"copy"
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]
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},
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)
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print(ff.cmd)
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ff.run()
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# uuid填充改回原文件名
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try:
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os.remove(temp_fname)
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except:
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pass
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try:
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files = glob.glob(output.replace("%03d", "*"))
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for file in files:
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shutil.move(file, file.replace(str(uid), origin_fname))
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files = glob.glob(
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output.replace(str(uid), origin_fname).replace("%03d", "*")
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)
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return (str(files),)
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except:
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files = glob.glob(output.replace("%03d", "*"))
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traceback.print_exc()
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return (str(files),)
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