class GoogleSpeech::ChunkFactory
break wav audio into short files
Attributes
chunk_duration[RW]
original_file[RW]
overlap[RW]
rate[RW]
Public Class Methods
new(original_file, chunk_duration, overlap, rate)
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# File lib/google_speech/chunk_factory.rb, line 8 def initialize(original_file, chunk_duration, overlap, rate) @chunk_duration = chunk_duration @original_file = original_file @overlap = overlap @rate = rate @original_duration = GoogleSpeech::Utility.audio_file_duration(@original_file.path) end
Public Instance Methods
each() { |chunk| ... }
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return temp file for each chunk
# File lib/google_speech/chunk_factory.rb, line 17 def each pos = 0 while(pos < @original_duration) do chunk = nil begin chunk = Chunk.new(@original_file, @original_duration, pos, (@chunk_duration + @overlap), @rate) yield chunk pos = pos + [chunk.duration, @chunk_duration].min ensure chunk.close_file if chunk end end end
logger()
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# File lib/google_speech/chunk_factory.rb, line 31 def logger GoogleSpeech.logger end