diff --git a/homeassistant/components/assist_pipeline/audio_enhancer.py b/homeassistant/components/assist_pipeline/audio_enhancer.py
index ff2b122187a7ede9117a6b6579fbb435b64c11c7..c9c60f421b1b86938ff7e3bbbfb92f928eef72d9 100644
--- a/homeassistant/components/assist_pipeline/audio_enhancer.py
+++ b/homeassistant/components/assist_pipeline/audio_enhancer.py
@@ -5,7 +5,6 @@ from dataclasses import dataclass
import logging
from pymicro_vad import MicroVad
-from pyspeex_noise import AudioProcessor
from .const import BYTES_PER_CHUNK
@@ -42,8 +41,8 @@ class AudioEnhancer(ABC):
"""Enhance chunk of PCM audio @ 16Khz with 16-bit mono samples."""
-class MicroVadSpeexEnhancer(AudioEnhancer):
- """Audio enhancer that runs microVAD and speex."""
+class MicroVadEnhancer(AudioEnhancer):
+ """Audio enhancer that just runs microVAD."""
def __init__(
self, auto_gain: int, noise_suppression: int, is_vad_enabled: bool
@@ -51,24 +50,6 @@ class MicroVadSpeexEnhancer(AudioEnhancer):
"""Initialize audio enhancer."""
super().__init__(auto_gain, noise_suppression, is_vad_enabled)
- self.audio_processor: AudioProcessor | None = None
-
- # Scale from 0-4
- self.noise_suppression = noise_suppression * -15
-
- # Scale from 0-31
- self.auto_gain = auto_gain * 300
-
- if (self.auto_gain != 0) or (self.noise_suppression != 0):
- self.audio_processor = AudioProcessor(
- self.auto_gain, self.noise_suppression
- )
- _LOGGER.debug(
- "Initialized speex with auto_gain=%s, noise_suppression=%s",
- self.auto_gain,
- self.noise_suppression,
- )
-
self.vad: MicroVad | None = None
self.threshold = 0.5
@@ -80,17 +61,12 @@ class MicroVadSpeexEnhancer(AudioEnhancer):
"""Enhance 10ms chunk of PCM audio @ 16Khz with 16-bit mono samples."""
is_speech: bool | None = None
- assert len(audio) == BYTES_PER_CHUNK
-
if self.vad is not None:
# Run VAD
+ assert len(audio) == BYTES_PER_CHUNK
speech_prob = self.vad.Process10ms(audio)
is_speech = speech_prob > self.threshold
- if self.audio_processor is not None:
- # Run noise suppression and auto gain
- audio = self.audio_processor.Process10ms(audio).audio
-
return EnhancedAudioChunk(
audio=audio, timestamp_ms=timestamp_ms, is_speech=is_speech
)
diff --git a/homeassistant/components/assist_pipeline/manifest.json b/homeassistant/components/assist_pipeline/manifest.json
index c22b7391d330084e112b6b7fed6f674e3a3fa476..00950b138fdb5623aa4ab2207148504f035379c3 100644
--- a/homeassistant/components/assist_pipeline/manifest.json
+++ b/homeassistant/components/assist_pipeline/manifest.json
@@ -7,5 +7,5 @@
"integration_type": "system",
"iot_class": "local_push",
"quality_scale": "internal",
- "requirements": ["pymicro-vad==1.0.1", "pyspeex-noise==1.0.0"]
+ "requirements": ["pymicro-vad==1.0.1"]
}
diff --git a/homeassistant/components/assist_pipeline/pipeline.py b/homeassistant/components/assist_pipeline/pipeline.py
index 342f811c99bf7923adeb44fff4935e80ea0bfd6e..9fada934ca13bff9c57a7f4da22e6902dcc82f75 100644
--- a/homeassistant/components/assist_pipeline/pipeline.py
+++ b/homeassistant/components/assist_pipeline/pipeline.py
@@ -49,7 +49,7 @@ from homeassistant.util import (
)
from homeassistant.util.limited_size_dict import LimitedSizeDict
-from .audio_enhancer import AudioEnhancer, EnhancedAudioChunk, MicroVadSpeexEnhancer
+from .audio_enhancer import AudioEnhancer, EnhancedAudioChunk, MicroVadEnhancer
from .const import (
BYTES_PER_CHUNK,
CONF_DEBUG_RECORDING_DIR,
@@ -589,7 +589,7 @@ class PipelineRun:
# Initialize with audio settings
if self.audio_settings.needs_processor and (self.audio_enhancer is None):
# Default audio enhancer
- self.audio_enhancer = MicroVadSpeexEnhancer(
+ self.audio_enhancer = MicroVadEnhancer(
self.audio_settings.auto_gain_dbfs,
self.audio_settings.noise_suppression_level,
self.audio_settings.is_vad_enabled,
diff --git a/homeassistant/components/voip/voip.py b/homeassistant/components/voip/voip.py
index be1e58b6eecf4e807c28cf9c46efde856eaa9bd0..161e938a3b674dcc6e05f00c7285c16887ff1a10 100644
--- a/homeassistant/components/voip/voip.py
+++ b/homeassistant/components/voip/voip.py
@@ -33,7 +33,7 @@ from homeassistant.components.assist_pipeline import (
)
from homeassistant.components.assist_pipeline.audio_enhancer import (
AudioEnhancer,
- MicroVadSpeexEnhancer,
+ MicroVadEnhancer,
)
from homeassistant.components.assist_pipeline.vad import (
AudioBuffer,
@@ -235,7 +235,7 @@ class PipelineRtpDatagramProtocol(RtpDatagramProtocol):
try:
# Wait for speech before starting pipeline
segmenter = VoiceCommandSegmenter(silence_seconds=self.silence_seconds)
- audio_enhancer = MicroVadSpeexEnhancer(0, 0, True)
+ audio_enhancer = MicroVadEnhancer(0, 0, True)
chunk_buffer: deque[bytes] = deque(
maxlen=self.buffered_chunks_before_speech,
)
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 5f9b9023718450bb13ec40cbcd40edba3ba75b91..23d759f270dab4c5d578d45fcf39a5641c5e8e56 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -49,7 +49,6 @@ pymicro-vad==1.0.1
PyNaCl==1.5.0
pyOpenSSL==24.2.1
pyserial==3.5
-pyspeex-noise==1.0.0
python-slugify==8.0.4
PyTurboJPEG==1.7.1
pyudev==0.24.1
diff --git a/requirements_all.txt b/requirements_all.txt
index 5d5d593181871698fb0946b71b7a3a00d6f84ae8..fc626c59c39ccfc4c2648ed03c618a06f8620b8e 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2228,9 +2228,6 @@ pysoma==0.0.12
# homeassistant.components.spc
pyspcwebgw==0.7.0
-# homeassistant.components.assist_pipeline
-pyspeex-noise==1.0.0
-
# homeassistant.components.squeezebox
pysqueezebox==0.7.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index ab1d0bc2a1b919905a55fb113b868198b6afd52f..858ba6d119786d008b960777a04fa68286584929 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1782,9 +1782,6 @@ pysoma==0.0.12
# homeassistant.components.spc
pyspcwebgw==0.7.0
-# homeassistant.components.assist_pipeline
-pyspeex-noise==1.0.0
-
# homeassistant.components.squeezebox
pysqueezebox==0.7.1