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