Created
November 16, 2017 00:05
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| # -*- coding: utf-8 -*- | |
| import glob | |
| def parse_block(f, info): | |
| block = {} | |
| line = f.readline().strip() | |
| if not line: | |
| return None | |
| block_name = line | |
| while True: | |
| line = f.readline().strip() | |
| if not line: | |
| break | |
| vars = line.split(':') | |
| block[vars[0].strip()] = vars[1].strip() | |
| info[block_name] = block | |
| return block | |
| def parse_info(filename): | |
| mediainfo = {} | |
| mediainfo["filename"] = filename[:-4] | |
| with open(filename, encoding='utf-8') as finfo: | |
| while parse_block(finfo, mediainfo): | |
| pass | |
| return mediainfo | |
| if __name__ == '__main__': | |
| filelist = glob.glob("*.mp4.txt") | |
| mapper = {} | |
| with open("mapper.txt", encoding='utf-8') as fmap: | |
| for line in fmap: | |
| item = line.split(',') | |
| mapper[item[1].strip().lower()] = item[0].strip() | |
| allinfos = [parse_info(file) for file in filelist] | |
| print("课程名,文件名,视频编码格式,X分辨率,Y分辨率,播放时长,平均码率,最大码率") | |
| for info in allinfos: | |
| videoinfo = info.get('Video', None) | |
| if videoinfo: | |
| max_bitrate = videoinfo.get('Maximum bit rate', '无') | |
| print("{},{},{},{},{},{},{},{}".format(mapper.get(info["filename"].lower(), '无'), | |
| info["filename"], | |
| videoinfo['Format'], | |
| videoinfo['Width'], | |
| videoinfo['Height'], | |
| videoinfo.get('Duration', '无'), | |
| videoinfo.get('Bit rate', '无'), | |
| max_bitrate)) | |
| else: | |
| print("{},{},无,无,无,无,无,无".format(mapper.get(info["filename"].lower(), '无'), info["filename"])) |
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