video_to_text

conversor.rb

require "google/cloud/speech"

speech = Google::Cloud::Speech.speech

File.open("out.txt", "w") do |file|
  n = 16
  (1..n).to_a.each do |x|
    filename = "solo_audio_#{x}"

    config = {
      encoding:          :LINEAR16,
      sample_rate_hertz: 16_000,
      language_code:     "es-CO"
    }

    audio = { uri: "gs://audiosnana/#{filename}.wav" }

    operation = speech.long_running_recognize config: config, audio: audio

    puts "Operation started"

    operation.wait_until_done!

    raise operation.results.message if operation.error?

    results = operation.response.results
    results.each do |rs|
      rs.alternatives.each do |alternative|
        puts alternative.transcript
        file.write alternative.transcript
        file.write " "
      end
    end
  end
end

puts "xxxxxx end xxxxx"
#alternatives = results.first.alternatives

scripts.sh

// Extract audio from MP4
ffmpeg -i flavio_chavez.mp4 flavio_chavez.mp3

// Split resulting audio
mp3splt -t 8.0 solo_audio.mp3

// rename the audios files to something enum

// Convert the mp3 to wav files
ruby towav.rb

// upload the wab files to google cloud storge

// Run the conversor.rb to collect all the extracted data

ruby conversor.rb

towav.rb

n = 14
(1..n).to_a.each do |x|
  filename = "fundacion_nal_#{x}"
  system("ffmpeg -i /home/cristianvasquez/nanatrascripcion/#{filename}.mp3 -acodec pcm_s16le -ac 1 -ar 16000 /home/cristianvasquez/nanatrascripcion/#{filename}.wav")
end