whisper.cpp/bindings/ruby/lib/whisper/segment.rb

59 lines
1.1 KiB
Ruby

module Whisper
class Segment
SRT_ESCAPES = {
"&" => "&",
"<" => "&lt;",
">" => "&gt;",
}
SRT_ESCAPES_RE = Regexp.union(SRT_ESCAPES.keys)
private_constant :SRT_ESCAPES, :SRT_ESCAPES_RE
def to_srt_cue
"#{srt_start_time} --> #{srt_end_time}\n#{srt_text}\n"
end
def to_webvtt_cue
"#{webvtt_start_time} --> #{webvtt_end_time}\n#{webvtt_text}\n"
end
private
def time_to_a(time)
sec, decimal_part = time.divmod(1000)
min, sec = sec.divmod(60)
hour, min = min.divmod(60)
[hour, min, sec, decimal_part]
end
def srt_time(time)
"%02d:%02d:%02d,%03d" % time_to_a(time)
end
def srt_start_time
srt_time(start_time)
end
def srt_end_time
srt_time(end_time)
end
def srt_text
text.gsub(SRT_ESCAPES_RE, SRT_ESCAPES)
end
def webvtt_time(time)
"%02d:%02d:%02d.%03d" % time_to_a(time)
end
def webvtt_start_time
webvtt_time(start_time)
end
def webvtt_end_time
webvtt_time(end_time)
end
alias webvtt_text srt_text
end
end