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

# Local FunASR streaming ASR and VAD models.
FUNASR_ASR_MODEL=paraformer-zh-streaming
FUNASR_VAD_MODEL=fsmn-vad
FUNASR_DEVICE=cuda:0
FUNASR_VAD_DEVICE=cpu
# Silence duration in milliseconds before FSMN VAD finalizes a speech segment.
# Strategy 0 (semantic sentence) defaults to 800 ms; increase to preserve pauses.
FUNASR_VAD_MAX_END_SILENCE_MS=800
# Strategy 1 (paragraph) keeps the longer 5 s pause. Adjust independently if needed.
FUNASR_VAD_PARAGRAPH_MAX_END_SILENCE_MS=5000
# Higher margins reject more weak background noise but can suppress quiet speech.
FUNASR_VAD_SPEECH_NOISE_THRES=0.6

# Native FunASR WSS chunk settings. The middle chunk is sent as 10 x 60 ms.
FUNASR_CHUNK_SIZE=0,10,5
FUNASR_CHUNK_INTERVAL=10
FUNASR_ENCODER_LOOK_BACK=4
FUNASR_DECODER_LOOK_BACK=1
FUNASR_FINALIZE_TIMEOUT_SECONDS=300
FUNASR_NATIVE_WS_HOST=127.0.0.1
FUNASR_NATIVE_WS_PORT=10095

# CAM++ is required and started by backend/run_backend.py.
AUXILIARY_SERVICE_URL=http://127.0.0.1:8010
AUXILIARY_DEVICE=cpu
AUXILIARY_PRELOAD_KINDS=speaker_verification
# Optional punctuation runs on CPU by default so the speaker model can retain GPU memory.
FUNASR_PUNC_DEVICE=cpu

# Frontend and backend run independently. The frontend proxies /ws and /api/stop.
FRONTEND_HOST=127.0.0.1
FRONTEND_PORT=8080
BACKEND_INTERNAL_URL=http://127.0.0.1:8082
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