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audio(filters): deprecate NoisereduceFilter

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This commit is contained in:
Aleix Conchillo Flaqué
2025-09-06 19:31:38 -07:00
parent 6a6a63a532
commit d7794abf21
3 changed files with 19 additions and 1 deletions
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3
CHANGELOG.md
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@@ -14,6 +14,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Deprecated
- `NoisereduceFilter` is now deprecated and will be removed in a future
version. Use other audio filters like `KrispFilter` or `AICFilter`.
- Deprecated `OpenAIRealtimeBetaLLMService` and `AzureRealtimeBetaLLMService`.
Use `OpenAIRealtimeLLMService` and `AzureRealtimeLLMService`, respectively.
Each service will be removed in an upcoming version, 1.0.0.

2
README.md
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@@ -62,7 +62,7 @@ You can connect to Pipecat from any platform using our official SDKs:
| Video | [HeyGen](https://docs.pipecat.ai/server/services/video/heygen), [Tavus](https://docs.pipecat.ai/server/services/video/tavus), [Simli](https://docs.pipecat.ai/server/services/video/simli) |
| Memory | [mem0](https://docs.pipecat.ai/server/services/memory/mem0) |
| Vision & Image | [fal](https://docs.pipecat.ai/server/services/image-generation/fal), [Google Imagen](https://docs.pipecat.ai/server/services/image-generation/fal), [Moondream](https://docs.pipecat.ai/server/services/vision/moondream) |
| Audio Processing | [Silero VAD](https://docs.pipecat.ai/server/utilities/audio/silero-vad-analyzer), [Krisp](https://docs.pipecat.ai/server/utilities/audio/krisp-filter), [Koala](https://docs.pipecat.ai/server/utilities/audio/koala-filter), [ai-coustics](https://docs.pipecat.ai/server/utilities/audio/aic-filter), [Noisereduce](https://docs.pipecat.ai/server/utilities/audio/noisereduce-filter) |
| Audio Processing | [Silero VAD](https://docs.pipecat.ai/server/utilities/audio/silero-vad-analyzer), [Krisp](https://docs.pipecat.ai/server/utilities/audio/krisp-filter), [Koala](https://docs.pipecat.ai/server/utilities/audio/koala-filter), [ai-coustics](https://docs.pipecat.ai/server/utilities/audio/aic-filter) |
| Analytics & Metrics | [OpenTelemetry](https://docs.pipecat.ai/server/utilities/opentelemetry), [Sentry](https://docs.pipecat.ai/server/services/analytics/sentry) |
📚 [View full services documentation →](https://docs.pipecat.ai/server/services/supported-services)

15
src/pipecat/audio/filters/noisereduce_filter.py
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@@ -33,6 +33,10 @@ class NoisereduceFilter(BaseAudioFilter):
Applies spectral gating noise reduction algorithms to suppress background
noise in audio streams. Uses the noisereduce library's default noise
reduction parameters.
.. deprecated:: 0.0.85
`NoisereduceFilter` is deprecated and will be removed in a future version.
We recommend using other real-time audio filters like `KrispFilter` or `AICFilter`.
"""
def __init__(self) -> None:
@@ -40,6 +44,17 @@ class NoisereduceFilter(BaseAudioFilter):
self._filtering = True
self._sample_rate = 0
import warnings
with warnings.catch_warnings():
warnings.simplefilter("always")
warnings.warn(
"`NoisereduceFilter` is deprecated. "
"Use other real-time audio filters like `KrispFilter` or `AICFilter`.",
DeprecationWarning,
stacklevel=2,
)
async def start(self, sample_rate: int):
"""Initialize the filter with the transport's sample rate.