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Add const for float

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This commit is contained in:
Nick Mowen 2023-06-19 15:13:23 -06:00
parent cc11cf1737
commit c73118ae49
2 changed files with 3 additions and 2 deletions
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2
frigate/const.py
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@ -14,9 +14,9 @@ BTBN_PATH = "/usr/lib/btbn-ffmpeg"
# Audio Consts # Audio Consts
AUDIO_DETECTOR = "audio-detector"
AUDIO_DURATION = 0.975 AUDIO_DURATION = 0.975
AUDIO_FORMAT = "s16le" AUDIO_FORMAT = "s16le"
AUDIO_MAX_BIT_RANGE = 32768.0
AUDIO_SAMPLE_RATE = 16000 AUDIO_SAMPLE_RATE = 16000
# Regex Consts # Regex Consts

3
frigate/events/audio.py
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@ -19,6 +19,7 @@ from frigate.config import CameraConfig, FrigateConfig
from frigate.const import ( from frigate.const import (
AUDIO_DURATION, AUDIO_DURATION,
AUDIO_FORMAT, AUDIO_FORMAT,
AUDIO_MAX_BIT_RANGE,
AUDIO_SAMPLE_RATE, AUDIO_SAMPLE_RATE,
CACHE_DIR, CACHE_DIR,
) )
@ -146,7 +147,7 @@ class AudioEventMaintainer(threading.Thread):
self.audio_listener = None self.audio_listener = None
def detect_audio(self, audio) -> None: def detect_audio(self, audio) -> None:
waveform = (audio / 32768.0).astype(np.float32) waveform = (audio / AUDIO_MAX_BIT_RANGE).astype(np.float32)
model_detections = self.detector.detect(waveform) model_detections = self.detector.detect(waveform)
for label, score, _ in model_detections: for label, score, _ in model_detections: