package

github.com/scriptmaster/gcp-tts.cr

master / published Nov 6, 2019 / repository

Crystal Text-To-Speech API client

Google Cloud - Text-To-Speech

Unofficial Google Cloud TTS API client.

Installation

  1. Add the dependency to your shard.yml:

    dependencies:
  gcp-tts:
    github: krthr/gcp-tts.cr

  2. Run shards install

Usage

First of all, you need to authenticate client with the service user credentials .json file

require "gcp-tts"

TTS.authenticate "./credentials.json"

Get a list of Voice supported for synthesis.

puts TTS::Voice.list
puts TTS::Voice.list "en" # using language tag

Get a Base64 representation of a .MP3 file

result = TTS::Text.synthesize(
  { 
    text: "I'm in love with Crystal"
    #ssml: "" #  or using ssml
  }, 
  "en" # lang code
)

puts result.audioContent # Base64 result

Save an .MP3 file with the result

TTS.to_file("¡Hola!", "es", "./audio.mp3")

Development :D

Contributing

  1. Fork it (https://github.com/krthr/gcp-tts.cr/fork)
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors

  • krthr - creator and maintainer

API