# 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 realtime engine
FUNASR_ASR_MODEL=paraformer-zh-streaming
FUNASR_VAD_MODEL=fsmn-vad
FUNASR_DEVICE=cuda:0
FUNASR_VAD_DEVICE=cpu
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++ 段内说话人追踪沿用 FunASR 的重叠短窗方案：1.5 秒窗、0.75 秒步长。
FUNASR_SPEAKER_WINDOW_MS=1500
FUNASR_SPEAKER_HOP_MS=750
# CAM++ 每批最多计算多少个窗口，避免很长 turn 一次性占用过多显存。
FUNASR_SPEAKER_BATCH_SIZE=16
# 小于该时长的相邻说话人段会合并，避免短窗噪声把一句话切得过碎。
FUNASR_SPEAKER_MIN_SEGMENT_MS=3000

# CAM++ is required and started by the backend launcher.
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