Sync subtitles: Difference between revisions
Added Python
(Added various BASIC dialects (BASIC256, Chipmunk Basic and QB64) Moved FreeBASIC to section BASIC) |
(Added Python) |
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With our advanced technology, I shrank it down.
</pre>
=={{header|Python}}==
{{libheader|datetime}}
{{works with|Python|3.x}}
{{trans|FreeBASIC}}
<syntaxhighlight lang="python">#! /usr/bin/env python3
import datetime
def add_seconds(time_str, secs):
time_format = "%H:%M:%S,%f"
time_obj = datetime.datetime.strptime(time_str, time_format)
delta = datetime.timedelta(seconds=secs)
new_time_obj = time_obj + delta
new_time_str = new_time_obj.strftime(time_format)[:-3] # remove the last 3 digits of microseconds
return new_time_str
def sync_subtitles(file_in, file_out, secs):
with open(file_in, 'r') as fin, open(file_out, 'w') as fout:
for line in fin:
if '-->' in line:
start_time, end_time = line.strip().split(' --> ')
start_time = add_seconds(start_time, secs)
end_time = add_seconds(end_time, secs)
fout.write(f"{start_time} --> {end_time}\n")
else:
fout.write(line)
print("After fast-forwarding 9 seconds:\n")
sync_subtitles("movie.srt", "movie_corrected.srt", 9)
with open("movie_corrected.srt", 'r') as f:
print(f.read())
print("\n\nAfter rolling-back 9 seconds:\n")
sync_subtitles("movie.srt", "movie_corrected2.srt", -9)
with open("movie_corrected2.srt", 'r') as f:
print(f.read())
</syntaxhighlight>
{{out}}
<pre>Same as FreeBASIC entry.</pre>
=={{header|Wren}}==
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