const.py

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"""Constants for the Assist pipeline integration."""
 
DOMAIN = "assist_pipeline"
 
DATA_CONFIG = f"{DOMAIN}.config"
DATA_MIGRATIONS = f"{DOMAIN}_migrations"
 
DEFAULT_PIPELINE_TIMEOUT = 60 * 5  # seconds
 
DEFAULT_WAKE_WORD_TIMEOUT = 3  # seconds
 
CONF_DEBUG_RECORDING_DIR = "debug_recording_dir"
 
DATA_LAST_WAKE_UP = f"{DOMAIN}.last_wake_up"
WAKE_WORD_COOLDOWN = 2  # seconds
 
EVENT_RECORDING = f"{DOMAIN}_recording"
 
SAMPLE_RATE = 16000  # hertz
SAMPLE_WIDTH = 2  # bytes
SAMPLE_CHANNELS = 1  # mono
MS_PER_CHUNK = 10
SAMPLES_PER_CHUNK = SAMPLE_RATE // (1000 // MS_PER_CHUNK)  # 10 ms @ 16Khz
BYTES_PER_CHUNK = SAMPLES_PER_CHUNK * SAMPLE_WIDTH * SAMPLE_CHANNELS  # 16-bit
 
OPTION_PREFERRED = "preferred"