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Python進(jìn)行批量剪輯視頻片頭片尾

 更新時(shí)間:2025年01月09日 10:37:51   作者:黑客白澤  
這篇文章主要為大家詳細(xì)介紹了如何使用Python進(jìn)行批量剪輯視頻片頭片尾功能,文中的示例代碼講解詳細(xì),感興趣的小伙伴可以跟隨小編一起學(xué)習(xí)一下

1.簡(jiǎn)介

批量剪輯片頭片尾的軟件,讓你的視頻創(chuàng)作事半功倍,視頻剪輯處理完成后,用戶可以在指定文件夾中查看已經(jīng)剪切完片頭片尾的視頻‌。這些工具不僅適用于個(gè)人用戶進(jìn)行日常的視頻編輯工作,也適合視頻制作團(tuán)隊(duì)在項(xiàng)目制作中提高工作效率。

功能:

加載和保存配置:讀取和保存配置文件。

獲取視頻時(shí)長(zhǎng):使用ffprobe獲取視頻的總時(shí)長(zhǎng)。

視頻剪輯:使用ffmpeg截取視頻片段,支持批量處理。

圖形用戶界面:通過(guò)tkinter選擇輸入文件和輸出目錄,設(shè)置開(kāi)始和結(jié)束時(shí)間。

語(yǔ)音提示:在剪輯完成后進(jìn)行語(yǔ)音提示。

2.運(yùn)行效果

3.相關(guān)源碼

import os
import subprocess
import threading
import tkinter as tk
from tkinter import filedialog
from tkinter import messagebox
from tkinter import ttk
import json
from datetime import datetime, timedelta
import pyttsx3
 
INTERNAL_FOLDER = os.path.join(os.path.dirname(__file__), '_internal')
CONFIG_FILE = os.path.join(INTERNAL_FOLDER, 'config.json')
FFMPEG_FOLDER = os.path.join(INTERNAL_FOLDER, 'ffmpeg_folder')
COMPLETION_FILE = os.path.join(INTERNAL_FOLDER, 'completed.txt')
ICON_PATH = os.path.join(INTERNAL_FOLDER, 'moviecamera.ico')  # 使用_internal文件夾中的圖標(biāo)
 
def ensure_internal_dir_exists():
    if not os.path.exists(INTERNAL_FOLDER):
        os.makedirs(INTERNAL_FOLDER)
 
def load_config():
    if os.path.exists(CONFIG_FILE):
        with open(CONFIG_FILE, 'r', encoding='utf-8') as f:
            return json.load(f)
    return {}
 
def save_config(config):
    ensure_internal_dir_exists()
    with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
        json.dump(config, f)
 
def format_time(hours, minutes, seconds, milliseconds):
    return f"{int(hours):02}:{int(minutes):02}:{int(seconds):02}.{int(milliseconds):03}"
 
def get_video_duration(input_path):
    ffprobe_path = os.path.join(FFMPEG_FOLDER, 'ffprobe.exe')
    if not os.path.exists(ffprobe_path):
        messagebox.showerror("錯(cuò)誤", "找不到 ffprobe 可執(zhí)行文件")
        return 0
    result = subprocess.run(
        [ffprobe_path, "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", input_path],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        universal_newlines=True
    )
    try:
        return float(result.stdout)
    except ValueError:
        print("FFprobe輸出:", result.stdout)  # 打印ffprobe標(biāo)準(zhǔn)輸出以便調(diào)試
        print("FFprobe錯(cuò)誤:", result.stderr)  # 打印ffprobe錯(cuò)誤輸出以便調(diào)試
        messagebox.showerror("錯(cuò)誤", "無(wú)法獲取視頻時(shí)長(zhǎng),請(qǐng)檢查輸入文件")
        return 0
 
def trim_video(input_path, output_path, start_time, end_time):
    ffmpeg_path = os.path.join(FFMPEG_FOLDER, 'ffmpeg.exe')
    if not os.path.exists(ffmpeg_path):
        messagebox.showerror("錯(cuò)誤", "找不到 ffmpeg 可執(zhí)行文件")
        return
 
    if start_time == "00:00:00.000" and end_time == "00:00:00.000":
        messagebox.showerror("錯(cuò)誤", "請(qǐng)至少選擇一個(gè)開(kāi)始時(shí)間或結(jié)束時(shí)間")
        return
 
    duration = get_video_duration(input_path)
    if duration == 0:
        return
 
    start_time_seconds = timedelta(
        hours=int(start_time.split(":")[0]),
        minutes=int(start_time.split(":")[1]),
        seconds=int(start_time.split(":")[2].split(".")[0]),
        milliseconds=int(start_time.split(":")[2].split(".")[1])
    ).total_seconds()
 
    end_time_seconds = timedelta(
        hours=int(end_time.split(":")[0]),
        minutes=int(end_time.split(":")[1]),
        seconds=int(end_time.split(":")[2].split(".")[0]),
        milliseconds=int(end_time.split(":")[2].split(".")[1])
    ).total_seconds()
 
    trim_duration = duration - start_time_seconds - end_time_seconds
    if trim_duration <= 0:
        messagebox.showerror("錯(cuò)誤", "剪輯后的持續(xù)時(shí)間小于等于0")
        return
 
    cmd = [
        ffmpeg_path,
        '-ss', start_time,
        '-i', input_path,
        '-t', str(trim_duration),
        '-vcodec', 'copy',
        '-acodec', 'copy',
        output_path,
        '-y'
    ]
 
    print("執(zhí)行FFmpeg命令:", " ".join(cmd))  # 打印命令以便調(diào)試
 
    startupinfo = subprocess.STARTUPINFO()
    startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
 
    result = subprocess.run(cmd, startupinfo=startupinfo, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, encoding='utf-8')
    print("FFmpeg輸出:", result.stdout)  # 打印FFmpeg標(biāo)準(zhǔn)輸出
    print("FFmpeg錯(cuò)誤:", result.stderr)  # 打印FFmpeg錯(cuò)誤輸出
 
    if result.returncode != 0:
        messagebox.showerror("錯(cuò)誤", f"FFmpeg執(zhí)行失敗: {result.stderr}")
 
def batch_trim_videos(input_files, output_dir, start_time, end_time):
    if not os.path.exists(output_dir):
        os.makedirs(output_dir)
 
    for input_file in input_files:
        output_file = os.path.join(output_dir, os.path.basename(input_file))
        trim_video(input_file, output_file, start_time, end_time)
     
    with open(COMPLETION_FILE, 'w', encoding='utf-8') as f:
        f.write("老弟已經(jīng)完成了,你開(kāi)心嗎")
    print("視頻剪輯完成標(biāo)志已寫(xiě)入文件")
 
def select_input_files():
    files = filedialog.askopenfilenames(filetypes=[("MP4 files", "*.mp4")])
    if files:
        entry_input_files.delete(0, tk.END)
        entry_input_files.insert(0, f"已選擇 {len(files)} 個(gè)文件")
        entry_input_files.files = files
 
def select_output_directory():
    directory = filedialog.askdirectory()
    if directory:
        entry_output_directory.config(state='normal')
        entry_output_directory.delete(0, tk.END)
        entry_output_directory.insert(0, directory)
        entry_output_directory.config(state='disabled', disabledbackground='#d9d9d9', disabledforeground='#000000')
        label_status.config(text="輸出目錄已選擇。請(qǐng)選擇開(kāi)始時(shí)間和結(jié)束時(shí)間。")
        config['output_directory'] = directory
        save_config(config)
 
def validate_time_format(time_str):
    try:
        datetime.strptime(time_str, '%H:%M:%S.%f')
        return True
    except ValueError:
        return False
 
def start_trimming():
    input_files = getattr(entry_input_files, 'files', [])
    output_directory = entry_output_directory.get()
    start_time = format_time(var_start_hours.get(), var_start_minutes.get(), var_start_seconds.get(), var_start_milliseconds.get())
    end_time = format_time(var_end_hours.get(), var_end_minutes.get(), var_end_seconds.get(), var_end_milliseconds.get())
 
    # 驗(yàn)證時(shí)間格式
    if not validate_time_format(start_time) or not validate_time_format(end_time):
        messagebox.showerror("錯(cuò)誤", "時(shí)間格式不正確")
        return
 
    if start_time == "00:00:00.000" and end_time == "00:00:00.000":
        messagebox.showerror("錯(cuò)誤", "請(qǐng)至少選擇一個(gè)開(kāi)始時(shí)間或結(jié)束時(shí)間")
        return
 
    if not input_files:
        messagebox.showwarning("警告", "請(qǐng)選擇輸入文件!")
        return
    if not output_directory:
        messagebox.showwarning("警告", "請(qǐng)選擇輸出目錄!")
        return
 
    threading.Thread(target=batch_trim_videos, args=(input_files, output_directory, start_time, end_time)).start()
    threading.Thread(target=monitor_completion).start()
 
def monitor_completion():
    while not os.path.exists(COMPLETION_FILE):
        pass
    with open(COMPLETION_FILE, 'r', encoding='utf-8') as f:
        message = f.read()
    print("檢測(cè)到完成標(biāo)志文件,內(nèi)容:", message)
    speak(message)
 
def speak(text):
    print("初始化語(yǔ)音引擎")
    engine = pyttsx3.init()
    print("語(yǔ)音引擎初始化成功")
    engine.say(text)
    print("語(yǔ)音引擎開(kāi)始說(shuō)話")
    engine.runAndWait()
    print("語(yǔ)音引擎說(shuō)話結(jié)束")
 
def show_about():
    about_window = tk.Toplevel(root)
    about_window.title("關(guān)于")
    about_window.geometry("400x300")
    about_window.resizable(False, False)
     
    text = tk.Text(about_window, wrap='word', height=15, width=50)
    text.insert(tk.END, "n這是一個(gè)用來(lái)截取視頻片段的小工具。\n\n功能特性:\n"
                        "1. 支持批量視頻截取\n"
                        "2. 支持自定義開(kāi)始時(shí)間和結(jié)束時(shí)間\n"
                        "3. 使用 FFmpeg 進(jìn)行視頻處理\n"
                        "4. 提供簡(jiǎn)單易用的圖形用戶界面\n\n"
                        "感謝使用本工具?。ㄊ菬o(wú)損快剪哈)")
    text.config(state='disabled')
     
    scrollbar = tk.Scrollbar(about_window, command=text.yview)
    text.config(yscrollcommand=scrollbar.set)
     
    text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
    scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
 
config = load_config()
 
root = tk.Tk()
root.title("視頻截取工具")
root.geometry("510x250")
root.resizable(False, False)
root.iconbitmap(ICON_PATH)  # 設(shè)置窗口圖標(biāo)
 
# 創(chuàng)建菜單欄
menu_bar = tk.Menu(root)
root.config(menu=menu_bar)
 
# 創(chuàng)建菜單
menu = tk.Menu(menu_bar, tearoff=0)
menu_bar.add_cascade(label="菜單", menu=menu)
menu.add_command(label="關(guān)于", command=show_about)
 
tk.Label(root, text="選擇輸入文件:").grid(row=0, column=0, padx=5, pady=5, sticky='e')
entry_input_files = tk.Entry(root, width=50)
entry_input_files.grid(row=0, column=1, padx=5, pady=5, columnspan=4, sticky='w')
entry_input_files.files = []
tk.Button(root, text="瀏覽", command=select_input_files).grid(row=0, column=5, padx=5, pady=5, sticky='w')
 
tk.Label(root, text="選擇輸出目錄:").grid(row=1, column=0, padx=5, pady=5, sticky='e')
entry_output_directory = tk.Entry(root, width=50)
entry_output_directory.grid(row=1, column=1, padx=5, pady=5, columnspan=4, sticky='w')
tk.Button(root, text="瀏覽", command=select_output_directory).grid(row=1, column=5, padx=5, pady=5, sticky='w')
 
if 'output_directory' in config:
    entry_output_directory.insert(0, config['output_directory'])
    entry_output_directory.config(state='disabled', disabledbackground='#d9d9d9', disabledforeground='#000000')
    label_status = tk.Label(root, text="輸出目錄已選擇。請(qǐng)選擇開(kāi)始時(shí)間和結(jié)束時(shí)間。")
else:
    label_status = tk.Label(root, text="請(qǐng)選擇輸出目錄。")
 
label_status.grid(row=4, column=0, columnspan=6, pady=10)
 
hours = [f"{i:02}" for i in range(24)]
minutes_seconds = [f"{i:02}" for i in range(60)]
milliseconds = [f"{i:03}" for i in range(1000)]
 
var_start_hours = tk.StringVar(value="00")
var_start_minutes = tk.StringVar(value="00")
var_start_seconds = tk.StringVar(value="00")
var_start_milliseconds = tk.StringVar(value="000")
 
var_end_hours = tk.StringVar(value="00")
var_end_minutes = tk.StringVar(value="00")
var_end_seconds = tk.StringVar(value="00")
var_end_milliseconds = tk.StringVar(value="000")
 
def create_time_frame(root, var_hours, var_minutes, var_seconds, var_milliseconds):
    frame = tk.Frame(root)
    ttk.Combobox(frame, textvariable=var_hours, values=hours, width=3).pack(side='left')
    tk.Label(frame, text="時(shí)").pack(side='left', padx=3)
    ttk.Combobox(frame, textvariable=var_minutes, values=minutes_seconds, width=3).pack(side='left')
    tk.Label(frame, text="分").pack(side='left', padx=3)
    ttk.Combobox(frame, textvariable=var_seconds, values=minutes_seconds, width=3).pack(side='left')
    tk.Label(frame, text="秒").pack(side='left', padx=3)
    ttk.Combobox(frame, textvariable=var_milliseconds, values=milliseconds, width=4).pack(side='left')
    tk.Label(frame, text="毫秒").pack(side='left', padx=3)
    return frame
 
tk.Label(root, text="開(kāi)始時(shí)間:").grid(row=2, column=0, padx=5, pady=5, sticky='e')
start_time_frame = create_time_frame(root, var_start_hours, var_start_minutes, var_start_seconds, var_start_milliseconds)
start_time_frame.grid(row=2, column=1, columnspan=5, padx=5, pady=5, sticky='w')
 
tk.Label(root, text="結(jié)束時(shí)間:").grid(row=3, column=0, padx=5, pady=5, sticky='e')
end_time_frame = create_time_frame(root, var_end_hours, var_end_minutes, var_end_seconds, var_end_milliseconds)
end_time_frame.grid(row=3, column=1, columnspan=5, padx=5, pady=5, sticky='w')
 
tk.Button(root, text="開(kāi)始截取", command=start_trimming).grid(row=5, column=0, columnspan=6, pady=10, sticky='ew')
 
root.mainloop()

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