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Add speed as InputParam to ElevenLabs TTS services

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This commit is contained in:
Mark Backman
2025-03-02 08:19:44 -05:00
parent 12131eb7c5
commit 29310b4e92
2 changed files with 23 additions and 4 deletions
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3
CHANGELOG.md
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@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added
- Added `speed` as an `InputParam` for both `ElevenLabsTTSService` and
`ElevenLabsHttpTTSService`.
- Added new `LLMFullResponseAggregator` to aggregate full LLM completions. At
every completion the `on_completion` event handler is triggered.

24
src/pipecat/services/elevenlabs.py
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@@ -145,6 +145,7 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
similarity_boost: Optional[float] = None
style: Optional[float] = None
use_speaker_boost: Optional[bool] = None
speed: Optional[float] = None
auto_mode: Optional[bool] = True
@model_validator(mode="after")
@@ -202,6 +203,7 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
"similarity_boost": params.similarity_boost,
"style": params.style,
"use_speaker_boost": params.use_speaker_boost,
"speed": params.speed,
"auto_mode": str(params.auto_mode).lower(),
}
self.set_model_name(model)
@@ -235,6 +237,8 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
voice_settings["style"] = self._settings["style"]
if self._settings["use_speaker_boost"] is not None:
voice_settings["use_speaker_boost"] = self._settings["use_speaker_boost"]
if self._settings["speed"] is not None:
voice_settings["speed"] = self._settings["speed"]
else:
if self._settings["style"] is not None:
logger.warning(
@@ -244,6 +248,10 @@ class ElevenLabsTTSService(InterruptibleWordTTSService):
logger.warning(
"'use_speaker_boost' is set but will not be applied because 'stability' and 'similarity_boost' are not both set."
)
if self._settings["speed"] is not None:
logger.warning(
"'speed' is set but will not be applied because 'stability' and 'similarity_boost' are not both set."
)
return voice_settings or None
@@ -441,6 +449,7 @@ class ElevenLabsHttpTTSService(TTSService):
similarity_boost: Optional[float] = None
style: Optional[float] = None
use_speaker_boost: Optional[bool] = None
speed: Optional[float] = None
def __init__(
self,
@@ -470,6 +479,7 @@ class ElevenLabsHttpTTSService(TTSService):
"similarity_boost": params.similarity_boost,
"style": params.style,
"use_speaker_boost": params.use_speaker_boost,
"speed": params.speed,
}
self.set_model_name(model)
self.set_voice(voice_id)
@@ -490,12 +500,14 @@ class ElevenLabsHttpTTSService(TTSService):
self._settings["stability"] is not None
and self._settings["similarity_boost"] is not None
):
voice_settings["stability"] = float(self._settings["stability"])
voice_settings["similarity_boost"] = float(self._settings["similarity_boost"])
voice_settings["stability"] = self._settings["stability"]
voice_settings["similarity_boost"] = self._settings["similarity_boost"]
if self._settings["style"] is not None:
voice_settings["style"] = float(self._settings["style"])
voice_settings["style"] = self._settings["style"]
if self._settings["use_speaker_boost"] is not None:
voice_settings["use_speaker_boost"] = bool(self._settings["use_speaker_boost"])
voice_settings["use_speaker_boost"] = self._settings["use_speaker_boost"]
if self._settings["speed"] is not None:
voice_settings["speed"] = self._settings["speed"]
else:
if self._settings["style"] is not None:
logger.warning(
@@ -505,6 +517,10 @@ class ElevenLabsHttpTTSService(TTSService):
logger.warning(
"'use_speaker_boost' is set but will not be applied because 'stability' and 'similarity_boost' are not both set."
)
if self._settings["speed"] is not None:
logger.warning(
"'speed' is set but will not be applied because 'stability' and 'similarity_boost' are not both set."
)
return voice_settings or None