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| import os
import subprocess
import time
import tkinter as tk
from tkinter import filedialog, messagebox, ttk
class UltimateMKVToolNixClipper:
def __init__(self, root):
self.root = root
self.root.title("FFmpeg 裁剪 + MKVToolNix 黄金混流工具 (完美定制版)")
self.root.geometry("620x500")
self.root.resizable(False, False)
self.video_path = tk.StringVar()
self.audio_path = tk.StringVar()
self.sub_path = tk.StringVar()
self.out_dir = tk.StringVar()
self.out_name = tk.StringVar(value="Defaultname")
self.create_widgets()
def create_widgets(self):
file_frame = tk.LabelFrame(self.root, text=" 1. 文件选择 ", padx=10, pady=10)
file_frame.pack(fill="x", padx=15, pady=10)
tk.Label(file_frame, text="视频原片:").grid(row=0, column=0, sticky="e", pady=5)
tk.Entry(file_frame, textvariable=self.video_path, width=52).grid(row=0, column=1, padx=5)
tk.Button(file_frame, text="浏览...", command=self.select_video).grid(row=0, column=2)
tk.Label(file_frame, text="音频原片:").grid(row=1, column=0, sticky="e", pady=5)
self.audio_entry = tk.Entry(file_frame, textvariable=self.audio_path, width=52)
self.audio_entry.grid(row=1, column=1, padx=5)
tk.Button(file_frame, text="浏览...", command=self.select_audio).grid(row=1, column=2)
tk.Label(file_frame, text="字幕文件:").grid(row=2, column=0, sticky="e", pady=5)
tk.Entry(file_frame, textvariable=self.sub_path, width=52).grid(row=2, column=1, padx=5)
tk.Button(file_frame, text="浏览...", command=self.select_sub).grid(row=2, column=2)
time_frame = tk.LabelFrame(self.root, text=" 2. 裁剪时间轴 ", padx=10, pady=10)
time_frame.pack(fill="x", padx=15, pady=5)
tk.Label(time_frame, text="开始时间 (-ss):").grid(row=0, column=0, padx=5)
self.ent_ss = tk.Entry(time_frame, width=15, justify="center")
self.ent_ss.insert(0, "00:00:00")
self.ent_ss.grid(row=0, column=1, padx=5)
tk.Label(time_frame, text="结束时间 (-to):").grid(row=0, column=2, padx=25)
self.ent_to = tk.Entry(time_frame, width=15, justify="center")
self.ent_to.insert(0, "00:00:00")
self.ent_to.grid(row=0, column=3, padx=5)
out_frame = tk.LabelFrame(self.root, text=" 3. 输出配置 ", padx=10, pady=10)
out_frame.pack(fill="x", padx=15, pady=10)
tk.Label(out_frame, text="输出目录:").grid(row=0, column=0, sticky="e", pady=5)
tk.Entry(out_frame, textvariable=self.out_dir, width=52).grid(row=0, column=1, padx=5)
tk.Button(out_frame, text="更改...", command=self.select_out_dir).grid(row=0, column=2)
tk.Label(out_frame, text="输出名称:").grid(row=1, column=0, sticky="e", pady=5)
tk.Entry(out_frame, textvariable=self.out_name, width=20).grid(row=1, column=1, sticky="w", padx=5)
tk.Label(out_frame, text="字幕模式:").grid(row=2, column=0, sticky="e", pady=5)
self.combo_mode = ttk.Combobox(out_frame, values=["仅单独输出外挂字幕 (.ass)", "仅将字幕写入视频容器中 (.mkv)", "两个都要 (Both - 独立外挂+内置混合版)"], width=32, state="readonly")
self.combo_mode.current(2)
self.combo_mode.grid(row=2, column=1, sticky="w", padx=5)
tk.Button(self.root, text="🚀 开始全自动黄金组合剪辑 (MKVToolNix内核)", font=("微软雅黑", 12, "bold"), bg="#107C41", fg="white", command=self.run_clipper, pady=5).pack(fill="x", padx=15, pady=12)
def check_has_audio(self, video_file):
"""利用 ffprobe 自动探测视频是否包含音频流"""
try:
cmd = ['ffprobe', '-v', 'error', '-select_streams', 'a', '-show_entries', 'stream=index', '-of', 'csv=p=0', video_file]
result = subprocess.run(cmd, capture_output=True, text=True, encoding='utf-8', errors='ignore')
return len(result.stdout.strip()) > 0
except Exception:
return True
def select_video(self):
path = filedialog.askopenfilename(filetypes=[("视频文件", "*.mkv *.mp4"), ("所有文件", "*.*")])
if path:
path = os.path.normpath(path)
self.video_path.set(path)
self.out_dir.set(os.path.dirname(path))
if self.check_has_audio(path):
self.audio_path.set("【已检测到原视频自带音频轨道】(可在此另外浏览添加外挂音频)")
else:
self.audio_path.set("【未检测到原视频自带音频】(请在此浏览添加外挂音频)")
base_without_ext = os.path.splitext(path)[0]
possible_ass = base_without_ext + ".ass"
if os.path.exists(possible_ass):
self.sub_path.set(possible_ass)
def select_audio(self):
path = filedialog.askopenfilename(filetypes=[("音频文件", "*.dts *.ac3 *.m4a *.mp3 *.wav *.aac"), ("所有文件", "*.*")])
if path:
self.audio_path.set(os.path.normpath(path))
def select_sub(self):
path = filedialog.askopenfilename(filetypes=[("字幕文件", "*.ass *.srt"), ("所有文件", "*.*")])
if path:
self.sub_path.set(os.path.normpath(path))
def select_out_dir(self):
path = filedialog.askdirectory()
if path:
self.out_dir.set(os.path.normpath(path))
def make_ass_top_display(self, ass_file_path):
"""强制改写 ASS 字幕脚本的样式区，令其在作为外挂次字幕时全部“屏幕居上”"""
if not os.path.exists(ass_file_path):
return
try:
with open(ass_file_path, 'r', encoding='utf-8', errors='ignore') as f:
lines = f.readlines()
new_lines = []
for line in lines:
if line.startswith('Style:'):
parts = line.split(',')
if len(parts) > 6:
pass
new_lines.append(line)
else:
new_lines.append(line)
fixed_lines = []
for line in new_lines:
if line.startswith('Dialogue:'):
pos = 0
comma_count = 0
for i, char in enumerate(line):
if char == ',':
comma_count += 1
if comma_count == 9:
pos = i + 1
break
if pos > 0:
prefix = line[:pos]
suffix = line[pos:]
if not suffix.startswith(r'{\an8}'):
line = prefix + r'{\an8}' + suffix
fixed_lines.append(line)
with open(ass_file_path, 'w', encoding='utf-8') as f:
f.writelines(fixed_lines)
except Exception as e:
print(f"外挂字幕居上转换提示（不影响生成）: {e}")
def find_mkvmerge(self):
"""智能寻找电脑中 MKVToolNix 的 mkvmerge 核心执行文件路径"""
try:
subprocess.run(['mkvmerge', '--version'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
return 'mkvmerge'
except FileNotFoundError:
pass
possible_dirs = [
r"C:\Program Files\MKVToolNix",
r"C:\Program Files (x86)\MKVToolNix",
r"D:\Program Files\MKVToolNix",
r"E:\Program Files\MKVToolNix"
]
for d in possible_dirs:
exe_path = os.path.join(d, "mkvmerge.exe")
if os.path.exists(exe_path):
return exe_path
return None
def run_clipper(self):
v_in = self.video_path.get()
a_in = self.audio_path.get()
s_in = self.sub_path.get()
ss = self.ent_ss.get().strip()
to = self.ent_to.get().strip()
o_dir = self.out_dir.get()
o_name = self.out_name.get().strip()
mode_idx = str(self.combo_mode.current() + 1)
if not v_in or not os.path.exists(v_in):
messagebox.showerror("错误", "请选择有效的视频文件！")
return
if not s_in or not os.path.exists(s_in):
messagebox.showerror("错误", "请选择有效的字幕文件！")
return
if not o_name:
messagebox.showerror("错误", "请输入输出文件名！")
return
mkvmerge_exe = self.find_mkvmerge()
if mode_idx in ['2', '3'] and not mkvmerge_exe:
messagebox.showerror("找不到 MKVToolNix", "未在系统或默认安装目录中找到 MKVToolNix，请确保已安装！")
return
final_mkv = os.path.join(o_dir, f"{o_name}.mkv")
final_ass = os.path.join(o_dir, f"{o_name}.ass")
timestamp = int(time.time())
pure_video_temp = os.path.join(o_dir, f"___temp_v_{timestamp}.mkv")
pure_audio_temp = os.path.join(o_dir, f"___temp_a_{timestamp}.mka")
pure_sub_temp = os.path.join(o_dir, f"___temp_s_{timestamp}.ass")
has_external_audio = os.path.exists(a_in) and not a_in.startswith("【")
try:
if has_external_audio:
video_cmd = ['ffmpeg', '-y', '-i', v_in, '-ss', ss, '-to', to, '-map', '0:v', '-c', 'copy', pure_video_temp]
else:
video_cmd = ['ffmpeg', '-y', '-i', v_in, '-ss', ss, '-to', to, '-map', '0:v', '-map', '0:a?', '-c', 'copy', pure_video_temp]
subprocess.run(video_cmd, check=True, capture_output=True, text=True, encoding='utf-8', errors='ignore')
if has_external_audio:
audio_cmd = ['ffmpeg', '-y', '-i', a_in, '-ss', ss, '-to', to, '-c', 'copy', pure_audio_temp]
subprocess.run(audio_cmd, check=True, capture_output=True, text=True, encoding='utf-8', errors='ignore')
sub_cmd = ['ffmpeg', '-y', '-ss', ss, '-to', to, '-i', s_in, '-c', 'copy', pure_sub_temp]
subprocess.run(sub_cmd, check=True, capture_output=True, text=True, encoding='utf-8', errors='ignore')
if mode_idx == '1':
self.make_ass_top_display(pure_sub_temp)
if os.path.exists(final_ass): os.remove(final_ass)
os.rename(pure_sub_temp, final_ass)
if os.path.exists(pure_video_temp): os.remove(pure_video_temp)
if os.path.exists(pure_audio_temp): os.remove(pure_audio_temp)
elif mode_idx in ['2', '3']:
merge_cmd = [mkvmerge_exe, '-o', final_mkv, pure_video_temp]
if has_external_audio:
merge_cmd.append(pure_audio_temp)
merge_cmd.extend([
'--track-name', '0:Chs_Bottom (内置主轨)',
'--default-track-flag', '0:yes',
pure_sub_temp
])
result = subprocess.run(merge_cmd, capture_output=True, text=True, encoding='utf-8', errors='ignore')
if result.returncode not in [0, 1]:
raise RuntimeError(f"mkvmerge 错误: {result.stderr}")
if os.path.exists(pure_video_temp): os.remove(pure_video_temp)
if os.path.exists(pure_audio_temp): os.remove(pure_audio_temp)
if mode_idx == '2':
if os.path.exists(pure_sub_temp): os.remove(pure_sub_temp)
elif mode_idx == '3':
self.make_ass_top_display(pure_sub_temp)
if os.path.exists(final_ass): os.remove(final_ass)
os.rename(pure_sub_temp, final_ass)
messagebox.showinfo("大功告成", "🎉 新版黄金裁剪闭环！\n音频策略、字幕文件更名、外挂字幕全自动化【居上对齐】均已完美交付！")
except Exception as e:
for p in [pure_video_temp, pure_audio_temp, pure_sub_temp]:
if os.path.exists(p): os.remove(p)
messagebox.showerror("错误", f"任务执行失败:\n{e}")
if __name__ == "__main__":
root = tk.Tk()
app = UltimateMKVToolNixClipper(root)
root.mainloop()
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