# Local model assets; the backend never downloads models at startup.
MODEL_DIR=models
# Set this if CAM++ is not at a model_manifest.json path.
# CAM_MODEL_PATH=iic/speech_campplus_sv_zh-cn_16k-common

# FunASR streaming ASR model. The backend launcher requires it to exist locally.
FUNASR_ASR_MODEL=paraformer-zh-streaming
FUNASR_VAD_MODEL=fsmn-vad

# ASR and VAD may use different devices to limit peak GPU memory.
FUNASR_DEVICE=cuda:0
FUNASR_VAD_DEVICE=cpu

# [left context, current chunk, right lookahead]; 10 * 60ms = 600ms.
FUNASR_CHUNK_SIZE=0,10,5
FUNASR_ENCODER_LOOK_BACK=4
FUNASR_DECODER_LOOK_BACK=1
FUNASR_VAD_CHUNK_MS=200
FUNASR_MAX_SEGMENT_SEC=30

# CAM++ is required. The backend launcher starts this service itself.
AUXILIARY_SERVICE_URL=http://127.0.0.1:8010

# Standalone frontend and browser-facing backend origin.
FRONTEND_HOST=127.0.0.1
FRONTEND_PORT=8080
FRONTEND_ORIGIN=http://127.0.0.1:8080
BACKEND_PUBLIC_URL=http://127.0.0.1:8082
WEB_HOST=0.0.0.0
WEB_PORT=8082
WEB_DISPLAY_HOST=127.0.0.1