First commit

.env.sample

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+# Copy to .env and adjust values for your deployment
+
+# Paths
+OUTPUT_DIR=/opt/jetson-counter
+DB_PATH=/opt/jetson-counter/jetson_counter.db
+STATE_FILE=/opt/jetson-counter/current_batch.json
+
+# Camera stream (rtsp://, http://, or file path for offline testing)
+SOURCE=rtsp://user:pass@192.168.0.100:554/stream1
+
+# RKNN model
+MODEL_PATH=/opt/jetson-counter/yolo9t.rknn
+
+# Identity
+CAMERA_NAME=CC1
+OBJECT_LABEL=ayam-potong
+CLASS_AYAM=ayam
+CLASS_TALENAN=talenan
+
+# Counting line: pixel position (empty = auto from LINE_X_FRAC)
+LINE_X=
+LINE_X_FRAC=0.5
+CROSS_DIRECTION=rtl
+
+# Model input size
+IMGSZ=320
+
+# Inference (ignored by RKNN scripts; used by Jetson/TensorRT variant)
+HALF=false
+
+# Confidence threshold for detections
+CONF=0.3
+
+# TensorRT device index (ignored by RKNN scripts; used by Jetson variant)
+DEVICE=0
+
+# RKNN NPU core mask: 1=core0, 2=core1, 3=dual, 7=all
+CORE_MASK=1
+
+# YOLO decoder: number of classes
+NUM_CLASSES=2
+
+# Set to true if model outputs raw logits instead of sigmoid probabilities
+SCORE_SIGMOID=false
+
+# ByteTrack parameters (counter_live_rknn_bytetrack.py only)
+TRACK_HIGH_THRESH=0.5
+TRACK_LOW_THRESH=0.1
+TRACK_MATCH_THRESH=0.8
+TRACK_BUFFER=30
+TRACK_MIN_HITS=3
+
+# Batch / cutoff
+DAILY_CUTOFF_TIME=20:00
+BATCH_TIMEOUT_SECONDS=300
+IGNORE_BATCH_LABEL_TIMEOUT_SECONDS=30
+MIN_OBJECT_PER_BATCH=60
+MIN_DURATION_PER_BATCH=60
+
+# CSV export
+EXPORT_CSV=true
+CROSS_CSV=/opt/jetson-counter/batch_crossings.csv
+
+# Stream connection
+WARMUP_FRAMES=30
+RECONNECT_DELAY_SEC=3
+MAX_RECONNECT_ATTEMPTS=0
+
+# Health logging interval
+FLUSH_EVERY_N_FRAMES=100
+
+# Stale track pruning (seconds)
+TRACKED_PRUNE_SEC=300
+
+# Video recording
+RECORD_VIDEO=false
+VIDEO_SEGMENT_SEC=3600
+OUTPUT_FPS=15
+
+# Live stream (writes JPEG snapshot to disk for nginx)
+LIVE_STREAM_ENABLED=false
+LIVE_STREAM_FRAME_PATH=/dev/shm/jetson-counter/live_frame.jpg
+LIVE_STREAM_QUALITY=75
+LIVE_STREAM_EVERY_N=2
+
+# OpenCV FFmpeg backend options (semicolon/pipe separated)
+OPENCV_FFMPEG_CAPTURE_OPTIONS=rtsp_transport;tcp|fflags;nobuffer|flags;low_delay