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import re
class Subtitle():
def __init__(self,ext="srt"):
sub_dict = {
"srt":{
"coma": ",",
"header": "",
"format": lambda i,segment : f"{i + 1}\n{self.timeformat(segment['timestamp'][0])} --> {self.timeformat(segment['timestamp'][1] if segment['timestamp'][1] != None else segment['timestamp'][0])}\n{segment['text']}\n\n",
},
"vtt":{
"coma": ".",
"header": "WebVTT\n\n",
"format": lambda i,segment : f"{self.timeformat(segment['timestamp'][0])} --> {self.timeformat(segment['timestamp'][1] if segment['timestamp'][1] != None else segment['timestamp'][0])}\n{segment['text']}\n\n",
},
"txt":{
"coma": "",
"header": "",
"format": lambda i,segment : f"{segment['text']}\n",
},
}
self.ext = ext
self.coma = sub_dict[ext]["coma"]
self.header = sub_dict[ext]["header"]
self.format = sub_dict[ext]["format"]
def timeformat(self,time):
hours = time // 3600
minutes = (time - hours * 3600) // 60
seconds = time - hours * 3600 - minutes * 60
milliseconds = (time - int(time)) * 1000
return f"{int(hours):02d}:{int(minutes):02d}:{int(seconds):02d}{self.coma}{int(milliseconds):03d}"
def get_subtitle(self,segments):
output = self.header
for i, segment in enumerate(segments):
if segment['text'].startswith(' '):
segment['text'] = segment['text'][1:]
try:
output += self.format(i,segment)
except Exception as e:
print(e,segment)
return output
def write_subtitle(self, segments, output_file):
output_file += "."+self.ext
subtitle = self.get_subtitle(segments)
with open(output_file, 'w', encoding='utf-8') as f:
f.write(subtitle)
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