这是我从BMD超级甲板上得到的请求,它包含SD卡上的视频文件和视频的长度。我需要每个文件的长度,在我的代码列表中分开。怎样才是解决这种问题的正确途径?
b'206 disk list:\r\nslot id: 1\r\n1: Timecode.mp4 H.264 1080p25 00:01:00:00\r\n2: Video_1.mp4 H.264 1080p25 00:00:09:07\r\n3: Video_2.mp4 H.264 1080p25 00:00:07:04\r\n4: Video_3.mp4 H.264 1080p25 00:00:10:19\r\n5: Video_4.mp4 H.264 1080p25 00:00:04:16\r\n6: Video_5.mp4 H.264 1080p25 00:00:05:21\r\n\r\n'发布于 2022-04-14 15:58:50
这可以使用正则表达式和findall来实现。
import re
a = b"206 disk list:\r\nslot id: 1\r\n1: Timecode.mp4 H.264 1080p25 00:01:00:00\r\n2: Video_1.mp4 H.264 1080p25 00:00:09:07\r\n3: Video_2.mp4 H.264 1080p25 00:00:07:04\r\n4: Video_3.mp4 H.264 1080p25 00:00:10:19\r\n5: Video_4.mp4 H.264 1080p25 00:00:04:16\r\n6: Video_5.mp4 H.264 1080p25 00:00:05:21\r\n\r\n"
str_a = str(a)
length = re.findall(r"[0-9]{2}:[0-9]{2}:[0-9]{2}:[0:9]{2}", str_a)
print(length)https://stackoverflow.com/questions/71874358
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