Written for Yogstation13
Written in nestjs
Uses piper, which can be found in ./piper-src
Piper voice models are individually licensed, please see MODEL_CARD under each voice folder (located in ./piper-voices) to view attributions and licensing.
For additional voices see here.
For a model training guide & video tutorial see here.
You will require Docker
To compile & start the server, run docker compose up --build
Exposes on port 8133
GET
/ping
Requires no auth
returns "Hello, world!"
POST
/tts_clear_cache
Auth key should be send in header Authorization : mysecurekey
Clears out the backend cache of voices, should be used at the start of each round. Cache is expected to reach up to 1GB on particularly active rounds.
GET
/tts?model={desired_model}&pitch={multiplier}
Auth key should be send in header Authorization : mysecurekey
Message and filters should be in JSON body {message: "Hello, world!", "filters":{"robotic":["roundstart"]}
Models can be found in ./piper-voices and should be queried as country-name i.e. GB-alba
Example usage: /tts?model=US-joe&pitch=1