wx44wx/pipecat
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Change default voice and fix formatting

Browse Source
This commit is contained in:
unknown
2025-05-24 15:14:39 +02:00
parent bfe9952c9a
commit d3e2a9e5c0
2 changed files with 11 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGELOG.md
View File

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added ### Added
- Added `GoogleHttpTTSService` which uses Google's HTTP TTS API.
- Added `PipelineTask.add_observer()` and `PipelineTask.remove_observer()` to - Added `PipelineTask.add_observer()` and `PipelineTask.remove_observer()` to
allow mangaging observers at runtime. This is useful for cases where the task 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 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 ### 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()`, - `BaseTextFilter` methods `filter()`, `update_settings()`,
`handle_interruption()` and `reset_interruption()` are now async. `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 emphasis: Optional[Literal["strong", "moderate", "reduced", "none"]] = None
language: Optional[Language] = Language.EN language: Optional[Language] = Language.EN
gender: Optional[Literal["male", "female", "neutral"]] = None gender: Optional[Literal["male", "female", "neutral"]] = None
google_style: Optional[ google_style: Optional[Literal["apologetic", "calm", "empathetic", "firm", "lively"]] = None
Literal["apologetic", "calm", "empathetic", "firm", "lively"]
] = None
def __init__( def __init__(
self, self,
@@ -255,14 +253,10 @@ class GoogleHttpTTSService(TTSService):
if credentials: if credentials:
# Use provided credentials JSON string # Use provided credentials JSON string
json_account_info = json.loads(credentials) json_account_info = json.loads(credentials)
creds = service_account.Credentials.from_service_account_info( creds = service_account.Credentials.from_service_account_info(json_account_info)
json_account_info
)
elif credentials_path: elif credentials_path:
# Use service account JSON file if provided # Use service account JSON file if provided
creds = service_account.Credentials.from_service_account_file( creds = service_account.Credentials.from_service_account_file(credentials_path)
credentials_path
)
else: else:
try: try:
creds, project_id = default( creds, project_id = default(
@@ -424,7 +418,7 @@ class GoogleTTSService(TTSService):
*, *,
credentials: Optional[str] = None, credentials: Optional[str] = None,
credentials_path: 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, sample_rate: Optional[int] = None,
params: InputParams = InputParams(), params: InputParams = InputParams(),
**kwargs, **kwargs,
@@ -454,14 +448,10 @@ class GoogleTTSService(TTSService):
if credentials: if credentials:
# Use provided credentials JSON string # Use provided credentials JSON string
json_account_info = json.loads(credentials) json_account_info = json.loads(credentials)
creds = service_account.Credentials.from_service_account_info( creds = service_account.Credentials.from_service_account_info(json_account_info)
json_account_info
)
elif credentials_path: elif credentials_path:
# Use service account JSON file if provided # Use service account JSON file if provided
creds = service_account.Credentials.from_service_account_file( creds = service_account.Credentials.from_service_account_file(credentials_path)
credentials_path
)
else: else:
try: try:
creds, project_id = default( creds, project_id = default(
@@ -509,9 +499,7 @@ class GoogleTTSService(TTSService):
input=texttospeech_v1.StreamingSynthesisInput(text=text) input=texttospeech_v1.StreamingSynthesisInput(text=text)
) )
streaming_responses = await self._client.streaming_synthesize( streaming_responses = await self._client.streaming_synthesize(request_generator())
request_generator()
)
await self.start_tts_usage_metrics(text) await self.start_tts_usage_metrics(text)
yield TTSStartedFrame() yield TTSStartedFrame()