import os
import re
import subprocess
import openpyxl
import math
from openpyxl.styles import Font, PatternFill, Alignment

# 支持的视频格式
supported_formats = ['.mp4', '.avi', '.mkv', '.wmv', '.mov', '.flv', '.m2ts', '.ts', '.rm', '.rmvb',
                     '.vob', '.3gp', '.webm', '.hdmov', '.mp4v', '.mpv4', '.divx', '.xvid', '.f4v',
					 '.mpeg', '.asf', '.asx', '.m2t']
# 需要处理的视频文件夹
video_folder = input('请输入文件夹路径:')
# 输出Excel文件夹路径
excel_folder = '.'
# 输出Excel文件名
excel_file = 'video_info.xlsx'
# 正则表达式匹配码率数据中的空格
pattern = re.compile(r'(\d+)\s+(\d+)')
# 创建Excel文件
wb = openpyxl.Workbook()
ws = wb.active
ws.title = 'Video Info'

# 设置表头样式
header_font = Font(bold=True, color='800080')  # 紫色
header_fill = PatternFill('solid', fgColor='C5E0B4')
header_alignment = Alignment(horizontal='center', vertical='center')
headers = ['文件名', '文件路径', '格式', '大小', '时长', '分辨率', '码率', '帧率', '音频码率', '音频采样率', '音频语言', '压缩比率']
for col, header in enumerate(headers, start=1):
    cell = ws.cell(row=1, column=col, value=header)
    cell.font = header_font
    cell.fill = header_fill
    cell.alignment = header_alignment

# 锁定表头
ws.freeze_panes = 'A2'

# 获取视频文件列表(包括子目录)
video_files = []
for root, dirs, files in os.walk(video_folder):
    for file in files:
        for format in supported_formats:
            if file.endswith(format):
                video_files.append(os.path.join(root, file))
                break
# 遍历所有视频文件,获取视频信息、音频信息和音频语言,并写入Excel文件
for row, video_file in enumerate(video_files, start=2):
    # 获取文件名
    file_name = os.path.basename(video_file)

    # 获取文件大小并进行单位换算
    size = os.path.getsize(video_file)
    if size < 1024:
        size_str = f'{size} B'
    elif size < 1024 * 1024:
        size_str = f'{size / 1024:.2f} KiB'
    elif size < 1024 * 1024 * 1024:
        size_str = f'{size / 1024 / 1024:.2f} MiB'
    else:
        size_str = f'{size / 1024 / 1024 / 1024:.2f} GiB'

    # 使用mediainfo获取视频信息 / 音频信息和音频语言
    video_result = subprocess.run(['mediainfo', '--Inform=Video;%Format%|%Width%x%Height%|%BitRate/String%|%FrameRate%|%Duration/String3%', video_file], stdout=subprocess.PIPE)
    video_output = video_result.stdout.decode().strip()
    audio_result = subprocess.run(['mediainfo', '--Inform=Audio;%BitRate/String%|%SamplingRate/String%|%Language/String%', video_file], stdout=subprocess.PIPE)
    audio_output = audio_result.stdout.decode().strip()

    # 解析输出结果
    format, resolution, bitrate, framerate, duration = video_output.split('|')
    audiobitrate, audiosamplingrate, audiolang = audio_output.split('|')
    
    # 时长取整
    duration = duration.split('.')[0]
    h, m, s = duration.split(':')
    duration = f'{h}:{m}:{math.ceil(float(s))}'

    # 以分钟计算的时长
    duration_minutes = int(h) * 60 + int(m) + math.ceil(float(s)) / 60

    # 计算压缩比率
    ratio = round(duration_minutes / size * 1000000000, 2)

    # 使用正则表达式替换码率数据中第一个数字和第二个数字之间的空格
    bitrate = re.sub(pattern, r'\1\2', bitrate)
    
    # 写入Excel文件
    ws.cell(row=row, column=1, value=file_name)
    ws.cell(row=row, column=2, value=os.path.dirname(video_file)) # 写入文件夹路径
    ws.cell(row=row, column=3, value=format)
    ws.cell(row=row, column=4, value=size_str) # 写入文件大小
    ws.cell(row=row, column=5, value=duration)
    ws.cell(row=row, column=6, value=resolution)
    ws.cell(row=row, column=7, value=bitrate)
    ws.cell(row=row, column=8, value=framerate)
    ws.cell(row=row, column=9, value=audiobitrate)
    ws.cell(row=row, column=10, value=audiosamplingrate)
    ws.cell(row=row, column=11, value=audiolang)
    ws.cell(row=row, column=12, value=ratio)

    # 打印进度
    print(f'已处理 {row-1}/{len(video_files)} 视频文件', end='\r')

# 自动调整列宽
for col in ws.columns:
    max_length = 0
    column = col[0].column_letter
    for cell in col:
        try:
            if len(str(cell.value)) > max_length:
                max_length = len(str(cell.value))
        except:
            pass
    adjusted_width = (max_length + 2)
    ws.column_dimensions[column].width = adjusted_width + 1

# 调整L列的列宽和对齐方式
l_col = ws['L']
max_length = 0
for cell in l_col:
    try:
        if len(str(cell.value)) > max_length:
            max_length = len(str(cell.value))
    except:
        pass
l_col_width = max_length + 5 # 列宽加5
ws.column_dimensions['L'].width = l_col_width
for cell in l_col:
    cell.alignment = Alignment(horizontal='left') # 左对齐

# 固定列宽
for col in ws.columns:
    col_letter = col[0].column_letter
    if col_letter not in ['B', 'C', 'K']: # 不固定文件夹路径、格式、音频语言列的宽度
        ws.column_dimensions[col_letter].width = 20
        
# 保存Excel文件
if not os.path.exists(excel_folder):
    os.makedirs(excel_folder)
excel_file_path = os.path.join(excel_folder, excel_file)
wb.save(excel_file_path)
print(f'已处理完所有视频文件,视频信息已保存到 {excel_file_path}')

修改内容:

  1. 添加了固定列宽的代码,将除文件夹路径、格式、音频语言列之外的其他列宽度设置为固定的20个字符长度。

  2. 由于第三列(格式)的宽度比较长,为了使表格更加美观,将固定列宽的代码排除了第三列。

  3. 修改了输出信息中的一个错误,将“已处理x个视频个文件”修改为“已处理x个视频文件”。

Python3 代码修改 Excel 数据固定列宽 - 自动调整表格美观度

原文地址: https://www.cveoy.top/t/topic/mBli 著作权归作者所有。请勿转载和采集!

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