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Change default voice and fix formatting

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2025-05-24 15:14:39 +02:00
parent bfe9952c9a
commit d3e2a9e5c0
2 changed files with 11 additions and 19 deletions
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4
CHANGELOG.md
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@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added
- Added `GoogleHttpTTSService` which uses Google's HTTP TTS API.
- Added `PipelineTask.add_observer()` and `PipelineTask.remove_observer()` to
allow mangaging observers at runtime. This is useful for cases where the task
is passed around to other code components that might want to observe the
@@ -73,6 +75,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Changed
- Updated `GoogleTTSService` to use Google's streaming TTS API. The default voice also updated to `en-US-Chirp3-HD-Charon`.
- `BaseTextFilter` methods `filter()`, `update_settings()`,
`handle_interruption()` and `reset_interruption()` are now async.

26
src/pipecat/services/google/tts.py
View File

@@ -210,9 +210,7 @@ class GoogleHttpTTSService(TTSService):
emphasis: Optional[Literal["strong", "moderate", "reduced", "none"]] = None
language: Optional[Language] = Language.EN
gender: Optional[Literal["male", "female", "neutral"]] = None
google_style: Optional[
Literal["apologetic", "calm", "empathetic", "firm", "lively"]
] = None
google_style: Optional[Literal["apologetic", "calm", "empathetic", "firm", "lively"]] = None
def __init__(
self,
@@ -255,14 +253,10 @@ class GoogleHttpTTSService(TTSService):
if credentials:
# Use provided credentials JSON string
json_account_info = json.loads(credentials)
creds = service_account.Credentials.from_service_account_info(
json_account_info
)
creds = service_account.Credentials.from_service_account_info(json_account_info)
elif credentials_path:
# Use service account JSON file if provided
creds = service_account.Credentials.from_service_account_file(
credentials_path
)
creds = service_account.Credentials.from_service_account_file(credentials_path)
else:
try:
creds, project_id = default(
@@ -424,7 +418,7 @@ class GoogleTTSService(TTSService):
*,
credentials: Optional[str] = None,
credentials_path: Optional[str] = None,
voice_id: str = "en-US-Neural2-A",
voice_id: str = "en-US-Chirp3-HD-Charon",
sample_rate: Optional[int] = None,
params: InputParams = InputParams(),
**kwargs,
@@ -454,14 +448,10 @@ class GoogleTTSService(TTSService):
if credentials:
# Use provided credentials JSON string
json_account_info = json.loads(credentials)
creds = service_account.Credentials.from_service_account_info(
json_account_info
)
creds = service_account.Credentials.from_service_account_info(json_account_info)
elif credentials_path:
# Use service account JSON file if provided
creds = service_account.Credentials.from_service_account_file(
credentials_path
)
creds = service_account.Credentials.from_service_account_file(credentials_path)
else:
try:
creds, project_id = default(
@@ -509,9 +499,7 @@ class GoogleTTSService(TTSService):
input=texttospeech_v1.StreamingSynthesisInput(text=text)
)
streaming_responses = await self._client.streaming_synthesize(
request_generator()
)
streaming_responses = await self._client.streaming_synthesize(request_generator())
await self.start_tts_usage_metrics(text)
yield TTSStartedFrame()