Class: Wco::Newspartial

Inherits:
Object
  • Object
show all
Includes:
Mongoid::Document, Mongoid::Paperclip, Mongoid::Paranoia, Mongoid::Timestamps, Utils
Defined in:
app/models/wco/newspartial.rb

Constant Summary collapse

PAGE_PARAM_NAME = 
'newspartials_page'

Instance Method Summary collapse

Methods included from Utils

#export, included

Instance Method Details

#config ⇒ Object 



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# File 'app/models/wco/newspartial.rb', line 54

def config
  @config ||= JSON.parse self[:config_json]
end

#duration_ms ⇒ Object 



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# File 'app/models/wco/newspartial.rb', line 57

def duration_ms
  duration = config['vtimes'].last.to_i + config['vdurations'].last.to_i rescue 0
end

#generate_speech ⇒ Object 



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# File 'app/models/wco/newspartial.rb', line 61

def generate_speech
  out = HTTParty.post( "#{HEAD_TTS_ORIGIN}/v1/synthesize",
    headers: {
      'Content-Type' => 'application/json',
      'Accept' => 'application/json',
    }, body: {
      input: body,
      voice: "af_bella",
      language: "en-us",
      audioEncoding: "wav",
    }.to_json
  );
  out = out.body
  puts! out, 'out'

  self[:config_json] = out
  tmp = JSON.parse( out )

  decoded_audio = Base64.decode64( tmp['audio'] )
  temp_file = Tempfile.new(['speech', '.wav'])
  temp_file.binmode
  temp_file.write(decoded_audio)
  temp_file.rewind
  self.audio = temp_file
  temp_file.close
  temp_file.unlink
  tmp.delete('audio')

  self[:speech_json] = tmp.to_json

  self.save
  return out
end

#generate_video ⇒ Object

Can I make do without puppet driver? Probably not: I need the audio worklet.



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# File 'app/models/wco/newspartial.rb', line 98

def generate_video
  cmd = "cd #{ISHLIB3JS_ROOT} ;
    node ./src/talking_head/example_puppeteer_wired.js \
      --api_key=#{WCO_SIMPLE_API_KEY} \
      --api_secret=#{WCO_SIMPLE_API_SECRET} \
      --wco_origin=#{WCO_ORIGIN} \
      --w_px=#{newsvideo.w_px} \
      --h_px=#{newsvideo.h_px} \
      --newspartial_id=#{self[:id]} ";

  puts "+++ cmd:"
  puts cmd
  begin
    out = `#{cmd}`
  rescue err
    puts! err, 'err'
  end
  puts! out, 'out'
  return out
end

#video ⇒ Object 



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# File 'app/models/wco/newspartial.rb', line 119

def video
  Wco::Video.where( newspartial_id: self[:id] ).first
end