我们在 linux 中处理了很多 srt 文件以生成衍生文件，但其中一些具有ctrl-M字符，因为它们是在 windows 中生成的。现在我放了两个命令来检查并取出隐藏的字符
tr -d '\015' <${file}.srt >${file}.srt
awk '/^$/{ if (! blank++) print; next } { blank=0; print }' ${file}.srt | tee ${file}.srt
但我仍然有 srt 文件通过命令滑过并且仍然有ctrl-M字符。在这种情况下，有没有人有一个解决方案，只在每条微妙的线条之间保持空行？所以如果预处理的 srt 文件看起来像
1
00:00:05,569 --> 00:00:07,569
Welcome to this overview of ShareStream,
2
00:00:07,820 --> 00:00:11,940
which is a new digital streaming service
from Information Technology Services
3
00:00:11,940 --> 00:00:13,740
at the University of Iowa.
取出 ctrl-M 字符或多余的空格行后应该是
1
00:00:05,569 --> 00:00:07,569
Welcome to this overview of ShareStream,
2
00:00:07,820 --> 00:00:11,940
which is a new digital streaming service
from Information Technology Services
3
00:00:11,940 --> 00:00:13,740
at the University of Iowa.
任何帮助表示感谢！