TTS

pipecat.services.xtts.tts.language_to_xtts_language(language)

Parameters:

language (Language)

Return type:

str | None

class pipecat.services.xtts.tts.XTTSService(*, voice_id, base_url, aiohttp_session, language=Language.EN, sample_rate=None, **kwargs)

Bases: TTSService

Parameters:

• voice_id (str)

• base_url (str)

• aiohttp_session (ClientSession)

• language (Language)

• sample_rate (int | None)

can_generate_metrics()

Return type:

bool

language_to_service_language(language)

Convert a language to the service-specific language format.

Parameters:

language (Language) – The language to convert.

Returns:

The service-specific language identifier, or None if not supported.

Return type:

str | None

async start(frame)

Start the TTS service.

Parameters:

frame (StartFrame) – The start frame containing initialization parameters.

async run_tts(text)

Run text-to-speech synthesis on the provided text.

This method must be implemented by subclasses to provide actual TTS functionality.

Parameters:

text (str) – The text to synthesize into speech.

Yields:

Frame – Audio frames containing the synthesized speech.

Return type:

AsyncGenerator[Frame, None]