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bytetrack-counter-dashboard/counter_live.py
T
2026-07-29 14:04:26 +07:00

560 lines
21 KiB
Python

"""
Edge production live counter — RTSP + YOLO TensorRT + line crossing.
Replaces MQTT frigate-counter on Jetson with local LAN camera inference.
"""
from ultralytics import YOLO
import cv2
import csv
import numpy as np
import os
import signal
import time
from datetime import datetime
from pathlib import Path
from dotenv import load_dotenv
load_dotenv()
from batch_store import BatchStore
# --- config (override via env / .env) ---
OUTPUT_DIR = os.getenv('OUTPUT_DIR', '/opt/jetson-counter')
DB_PATH = os.getenv('DB_PATH', f'{OUTPUT_DIR}/jetson_counter.db')
STATE_FILE = os.getenv('STATE_FILE', f'{OUTPUT_DIR}/current_batch.json')
SOURCE = os.getenv('SOURCE', 'rtsp://user:pass@192.168.0.100:554/stream1')
MODEL_PATH = os.getenv('MODEL_PATH', '/media/jetson/DATA/yolo11n.engine')
CAMERA_NAME = os.getenv('CAMERA_NAME', 'CC1')
OBJECT_LABEL = os.getenv('OBJECT_LABEL', 'ayam-potong')
CLASS_AYAM = os.getenv('CLASS_AYAM', 'ayam')
CLASS_TALENAN = os.getenv('CLASS_TALENAN', 'talenan')
LINE_X = int(os.getenv('LINE_X')) if os.getenv('LINE_X') else None
LINE_X_FRAC = float(os.getenv('LINE_X_FRAC', '0.5'))
CROSS_DIRECTION = os.getenv('CROSS_DIRECTION', 'rtl').lower()
IMGSZ = int(os.getenv('IMGSZ', '416'))
HALF = os.getenv('HALF', 'true').lower() == 'true'
CONF = float(os.getenv('CONF', '0.3'))
DEVICE = int(os.getenv('DEVICE', '0'))
TRACKER = os.getenv('TRACKER', 'bytetrack.yaml')
DAILY_CUTOFF_TIME = os.getenv('DAILY_CUTOFF_TIME', '20:00')
BATCH_TIMEOUT_SECONDS = float(os.getenv('BATCH_TIMEOUT_SECONDS', '300'))
IGNORE_BATCH_LABEL_TIMEOUT = float(os.getenv('IGNORE_BATCH_LABEL_TIMEOUT_SECONDS', '30'))
MIN_OBJECT_PER_BATCH = int(os.getenv('MIN_OBJECT_PER_BATCH', '60'))
MIN_DURATION_PER_BATCH = int(os.getenv('MIN_DURATION_PER_BATCH', '60'))
EXPORT_CSV = os.getenv('EXPORT_CSV', 'true').lower() == 'true'
CROSS_CSV = os.getenv('CROSS_CSV', f'{OUTPUT_DIR}/batch_crossings.csv')
WARMUP_FRAMES = int(os.getenv('WARMUP_FRAMES', '30'))
RECONNECT_DELAY_SEC = int(os.getenv('RECONNECT_DELAY_SEC', '3'))
MAX_RECONNECT_ATTEMPTS = int(os.getenv('MAX_RECONNECT_ATTEMPTS', '0'))
FLUSH_EVERY_N_FRAMES = int(os.getenv('FLUSH_EVERY_N_FRAMES', '100'))
TRACKED_PRUNE_SEC = int(os.getenv('TRACKED_PRUNE_SEC', '300'))
RECORD_VIDEO = os.getenv('RECORD_VIDEO', 'false').lower() == 'true'
VIDEO_SEGMENT_SEC = int(os.getenv('VIDEO_SEGMENT_SEC', '3600'))
OUTPUT_FPS = int(os.getenv('OUTPUT_FPS', '15'))
LIVE_STREAM_ENABLED = os.getenv('LIVE_STREAM_ENABLED', 'false').lower() == 'true'
LIVE_STREAM_FRAME_PATH = os.getenv('LIVE_STREAM_FRAME_PATH', '/dev/shm/jetson-counter/live_frame.jpg')
LIVE_STREAM_QUALITY = int(os.getenv('LIVE_STREAM_QUALITY', '75'))
LIVE_STREAM_EVERY_N = int(os.getenv('LIVE_STREAM_EVERY_N', '2'))
RTSP_FFMPEG_OPTIONS = os.getenv(
'OPENCV_FFMPEG_CAPTURE_OPTIONS',
'rtsp_transport;tcp|fflags;nobuffer|flags;low_delay',
)
IS_LIVE = SOURCE.lower().startswith(('rtsp://', 'http://'))
CROSS_FLASH_FRAMES = 12
POPUP_LIFETIME = 20
LINE_PULSE_FRAMES = 12
COUNT_PULSE_FRAMES = 15
BATCH_PULSE_FRAMES = 20
SKELETON = [(0, 1), (4, 3), (1, 2), (3, 2), (2, 6), (2, 5), (2, 7), (7, 8)]
SK_COLORS = [
(0, 255, 255), (0, 255, 255), (255, 0, 255), (255, 0, 255),
(0, 255, 0), (255, 255, 0), (0, 0, 255), (200, 200, 0),
]
C_PANEL = (28, 24, 18)
C_BORDER = (90, 85, 75)
C_ACCENT = (255, 200, 60)
C_GREEN = (80, 220, 100)
C_TEXT = (235, 235, 235)
C_MUTED = (150, 150, 150)
C_AYAM_BOX = (0, 165, 255)
C_TALENAN_BOX = (220, 120, 60)
C_LINE_CORE = (180, 220, 255)
C_LINE_GLOW = (100, 160, 220)
shutdown_requested = False
def request_shutdown(signum, frame):
global shutdown_requested
shutdown_requested = True
print('\nShutdown requested — finishing current frame...')
signal.signal(signal.SIGINT, request_shutdown)
signal.signal(signal.SIGTERM, request_shutdown)
def resolve_class_ids(names):
name_to_id = {v: k for k, v in names.items()}
missing = [n for n in (CLASS_AYAM, CLASS_TALENAN) if n not in name_to_id]
if missing:
raise ValueError(f'Model missing classes {missing}. Available: {list(names.values())}')
return name_to_id[CLASS_AYAM], name_to_id[CLASS_TALENAN]
def box_cx(box):
return (int(box[0]) + int(box[2])) // 2
def resolve_line_x(frame_width):
if LINE_X is not None:
return LINE_X
if LINE_X_FRAC != 0.5:
return int(frame_width * LINE_X_FRAC)
return frame_width // 2
def crossed_line(prev_cx, cx, line_x, direction=CROSS_DIRECTION):
if direction == 'ltr':
return prev_cx < line_x <= cx
if direction == 'both':
return (prev_cx > line_x >= cx) or (prev_cx < line_x <= cx)
return prev_cx > line_x >= cx
def now_str():
return datetime.now().strftime('%Y-%m-%d %H:%M:%S')
def open_capture(source):
if source.lower().startswith(('rtsp://', 'http://')):
os.environ['OPENCV_FFMPEG_CAPTURE_OPTIONS'] = RTSP_FFMPEG_OPTIONS
cap = cv2.VideoCapture(source, cv2.CAP_FFMPEG)
cap.set(cv2.CAP_PROP_BUFFERSIZE, 1)
return cap
def warmup_stream(cap, n=WARMUP_FRAMES):
print('Warming up stream...')
for _ in range(n):
cap.read()
print('Stream ready!')
def open_video_writer(path, w, h, fps):
return cv2.VideoWriter(path, cv2.VideoWriter_fourcc(*'avc1'), fps, (w, h))
class CsvLogger:
def __init__(self, path, header):
Path(path).parent.mkdir(parents=True, exist_ok=True)
new_file = not Path(path).exists() or Path(path).stat().st_size == 0
self.file = open(path, 'a', newline='', buffering=1)
self.writer = csv.writer(self.file)
if new_file:
self.writer.writerow(header)
self.file.flush()
def write_row(self, row):
self.writer.writerow(row)
self.file.flush()
def close(self):
self.file.close()
class VideoSegmentWriter:
def __init__(self, output_dir, w, h, fps, segment_sec):
self.output_dir = Path(output_dir)
self.output_dir.mkdir(parents=True, exist_ok=True)
self.w, self.h, self.fps = w, h, fps
self.segment_sec = segment_sec
self.segment_start = time.monotonic()
self.writer = None
self._open_next()
def _segment_path(self):
ts = datetime.now().strftime('%Y%m%d_%H%M%S')
return str(self.output_dir / f'live_{ts}.mp4')
def _open_next(self):
if self.writer is not None:
self.writer.release()
path = self._segment_path()
self.writer = open_video_writer(path, self.w, self.h, self.fps)
self.segment_start = time.monotonic()
print(f'Recording segment: {path}')
def write(self, frame):
if time.monotonic() - self.segment_start >= self.segment_sec:
self._open_next()
self.writer.write(frame)
def release(self):
if self.writer is not None:
self.writer.release()
def prune_stale_tracks(tracked, now_mono):
stale = [tid for tid, (_, ts) in tracked.items() if now_mono - ts > TRACKED_PRUNE_SEC]
for tid in stale:
del tracked[tid]
def overlay_rect(img, x1, y1, x2, y2, color, alpha=0.65):
x1, y1 = max(0, x1), max(0, y1)
x2, y2 = min(img.shape[1], x2), min(img.shape[0], y2)
if x2 <= x1 or y2 <= y1:
return
roi = img[y1:y2, x1:x2]
patch = np.full_like(roi, color, dtype=np.uint8)
cv2.addWeighted(patch, alpha, roi, 1 - alpha, 0, roi)
def draw_pill(img, text, x, y, bg, fg=C_TEXT, font_scale=0.45, pad_x=6, pad_y=4):
font = cv2.FONT_HERSHEY_SIMPLEX
(tw, th), baseline = cv2.getTextSize(text, font, font_scale, 1)
x1, y1 = x, y - th - pad_y
x2, y2 = x + tw + pad_x * 2, y + baseline + pad_y
cv2.rectangle(img, (x1, y1), (x2, y2), bg, -1)
cv2.rectangle(img, (x1, y1), (x2, y2), C_BORDER, 1)
cv2.putText(img, text, (x + pad_x, y), font, font_scale, fg, 1, cv2.LINE_AA)
def draw_elegant_counting_line(img, line_x, h, pulse_remaining=0):
strength = pulse_remaining / max(LINE_PULSE_FRAMES, 1)
glow_alpha = 0.12 + 0.18 * strength
for offset in (14, 9, 5):
color = tuple(int(c * glow_alpha) for c in C_LINE_GLOW)
cv2.line(img, (line_x - offset, 0), (line_x - offset, h), color, 1, cv2.LINE_AA)
cv2.line(img, (line_x + offset, 0), (line_x + offset, h), color, 1, cv2.LINE_AA)
dash_len, gap = 18, 12
y = 0
while y < h:
y_end = min(y + dash_len, h)
cv2.line(img, (line_x, y), (line_x, y_end), C_LINE_CORE, 2, cv2.LINE_AA)
y += dash_len + gap
cv2.putText(img, 'COUNT LINE', (line_x - 46, 24), cv2.FONT_HERSHEY_SIMPLEX, 0.42, C_LINE_CORE, 1, cv2.LINE_AA)
def draw_hero_count(img, line_x, h, count, pulse_remaining=0):
text = str(count)
font = cv2.FONT_HERSHEY_SIMPLEX
boost = 0.35 * (pulse_remaining / max(COUNT_PULSE_FRAMES, 1))
font_scale, thickness = 1.6 + boost, 3
(tw, th), _ = cv2.getTextSize(text, font, font_scale, thickness)
pad = 14
tx, ty = line_x - tw // 2, h // 2 + th // 2
overlay_rect(img, tx - pad, ty - th - pad, tx + tw + pad, ty + pad // 2, C_PANEL, alpha=0.78)
cv2.rectangle(img, (tx - pad, ty - th - pad), (tx + tw + pad, ty + pad // 2), C_LINE_CORE, 2)
cv2.putText(img, text, (tx, ty), font, font_scale, C_GREEN, thickness, cv2.LINE_AA)
def draw_hud(img, w, batch_num, batch_count, total_ayam, elapsed_sec, rate, camera_id, clock):
bar_h = 52
overlay_rect(img, 0, 0, w, bar_h, C_PANEL, alpha=0.72)
cv2.line(img, (0, bar_h), (w, bar_h), C_BORDER, 1)
cv2.putText(img, 'BATCH', (16, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
batch_label = str(batch_num) if batch_num else '—'
cv2.putText(img, batch_label, (16, 44), cv2.FONT_HERSHEY_SIMPLEX, 0.9, C_ACCENT, 2, cv2.LINE_AA)
cv2.putText(img, 'COUNT', (100, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
cv2.putText(img, str(batch_count), (100, 44), cv2.FONT_HERSHEY_SIMPLEX, 0.9, C_GREEN, 2, cv2.LINE_AA)
cv2.putText(img, 'TOTAL', (190, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
cv2.putText(img, str(total_ayam), (190, 44), cv2.FONT_HERSHEY_SIMPLEX, 0.7, C_TEXT, 1, cv2.LINE_AA)
cv2.putText(img, 'UPTIME', (280, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
cv2.putText(img, f'{elapsed_sec / 3600:.1f}h', (280, 44), cv2.FONT_HERSHEY_SIMPLEX, 0.7, C_TEXT, 1, cv2.LINE_AA)
cv2.putText(img, 'RATE', (380, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
cv2.putText(img, f'{rate:.1f}/min', (380, 44), cv2.FONT_HERSHEY_SIMPLEX, 0.7, C_ACCENT, 1, cv2.LINE_AA)
cv2.putText(img, clock, (w - 180, 36), cv2.FONT_HERSHEY_SIMPLEX, 0.55, C_TEXT, 1, cv2.LINE_AA)
cv2.putText(img, f'CAM {camera_id}', (w - 180, 20), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
def draw_footer(img, w, h, frame_idx, live_tag):
bar_h = 28
overlay_rect(img, 0, h - bar_h, w, h, C_PANEL, alpha=0.55)
cv2.putText(img, f'{live_tag} | Frame {frame_idx}', (12, h - 9), cv2.FONT_HERSHEY_SIMPLEX, 0.45, C_MUTED, 1, cv2.LINE_AA)
def draw_skeleton_bold(img, kpts):
for (a, b), color in zip(SKELETON, SK_COLORS):
if a < len(kpts) and b < len(kpts):
xa, ya = int(kpts[a][0]), int(kpts[a][1])
xb, yb = int(kpts[b][0]), int(kpts[b][1])
if xa > 0 and ya > 0 and xb > 0 and yb > 0:
cv2.line(img, (xa, ya), (xb, yb), color, 3, cv2.LINE_AA)
for kp in kpts:
x, y = int(kp[0]), int(kp[1])
if x > 0 and y > 0:
cv2.circle(img, (x, y), 6, (255, 255, 255), -1, cv2.LINE_AA)
cv2.circle(img, (x, y), 6, (40, 40, 40), 2, cv2.LINE_AA)
def draw_popups(img, popups, frame_idx):
alive = []
for pop in popups:
age = frame_idx - pop['born']
if age > POPUP_LIFETIME:
continue
alive.append(pop)
fade = 1.0 - age / POPUP_LIFETIME
y = pop['y'] - int(age * 1.8)
color = (int(C_GREEN[0] * fade), int(C_GREEN[1] * fade), int(C_GREEN[2] * fade))
cv2.putText(img, pop['text'], (pop['x'], y), cv2.FONT_HERSHEY_SIMPLEX, 0.7, color, 2, cv2.LINE_AA)
return alive
def draw_batch_banner(img, w, batch_num, pulse_remaining):
if pulse_remaining <= 0:
return
text = f'NEW BATCH {batch_num}'
font = cv2.FONT_HERSHEY_SIMPLEX
(tw, th), _ = cv2.getTextSize(text, font, 0.8, 2)
x1, y1 = w // 2 - tw // 2 - 16, 62
x2, y2 = w // 2 + tw // 2 + 16, 62 + th + 20
overlay_rect(img, x1, y1, x2, y2, C_PANEL, alpha=0.7)
cv2.rectangle(img, (x1, y1), (x2, y2), C_ACCENT, 2)
cv2.putText(img, text, (w // 2 - tw // 2, 62 + th + 4), font, 0.8, C_ACCENT, 2, cv2.LINE_AA)
def connect_stream(source, warmup=WARMUP_FRAMES):
attempts = 0
while not shutdown_requested:
cap = open_capture(source)
if not cap.isOpened():
attempts += 1
if MAX_RECONNECT_ATTEMPTS and attempts >= MAX_RECONNECT_ATTEMPTS:
raise RuntimeError(f'Cannot open source after {attempts} attempts: {source}')
print(f'Cannot open source, retry in {RECONNECT_DELAY_SEC}s...')
time.sleep(RECONNECT_DELAY_SEC)
continue
if warmup > 0 and source.lower().startswith(('rtsp://', 'http://')):
warmup_stream(cap, warmup)
w = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
h = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
fps = cap.get(cv2.CAP_PROP_FPS)
if not fps or fps <= 1:
fps = OUTPUT_FPS
return cap, w, h, fps
return None, 0, 0, OUTPUT_FPS
def run():
global shutdown_requested
store = BatchStore(
db_path=DB_PATH,
state_file=STATE_FILE,
camera_name=CAMERA_NAME,
object_label=OBJECT_LABEL,
cutoff_time=DAILY_CUTOFF_TIME,
batch_timeout=BATCH_TIMEOUT_SECONDS,
ignore_batch_label_timeout=IGNORE_BATCH_LABEL_TIMEOUT,
min_object_per_batch=MIN_OBJECT_PER_BATCH,
min_duration_per_batch=MIN_DURATION_PER_BATCH,
logger=lambda msg: print(f'[{now_str()}] {msg}'),
)
store.start_cutoff_watcher()
cross_logger = None
if EXPORT_CSV:
cross_logger = CsvLogger(CROSS_CSV, ['batch', 'frame', 'timestamp', 'chicken_id'])
model = YOLO(MODEL_PATH)
ayam_cls, talenan_cls = resolve_class_ids(model.names)
ayam_tracked = {}
talenan_tracked = {}
ayam_line_crossed = set()
talenan_line_crossed = set()
ayam_cross_flash = {}
talenan_cross_flash = {}
line_pulse = count_pulse = batch_pulse = 0
popups = []
session_start = time.time()
frame_idx = 0
video_writer = None
cap, w, h, fps = connect_stream(SOURCE)
if cap is None:
store.shutdown()
return
line_x = resolve_line_x(w)
print(f'Jetson counter | {w}x{h} @ {fps}fps | line x={line_x} | cross={CROSS_DIRECTION}')
print(f'Model: {MODEL_PATH} | imgsz={IMGSZ} half={HALF}')
print(f'DB: {DB_PATH}')
print(f'State: {STATE_FILE}')
if RECORD_VIDEO:
video_writer = VideoSegmentWriter(OUTPUT_DIR, w, h, fps, VIDEO_SEGMENT_SEC)
reconnect_count = 0
while not shutdown_requested:
ret, frame = cap.read()
if not ret:
if not IS_LIVE:
break
reconnect_count += 1
print(f'Stream dropped (attempt {reconnect_count}), reconnecting in {RECONNECT_DELAY_SEC}s...')
cap.release()
time.sleep(RECONNECT_DELAY_SEC)
cap, w, h, fps = connect_stream(SOURCE)
if cap is None:
break
line_x = resolve_line_x(w)
continue
now = time.time()
elapsed = now - session_start
mono = time.monotonic()
ayam_crossed_frame = batch_closed_frame = batch_started_frame = False
results = model.track(
frame,
device=DEVICE,
persist=True,
conf=CONF,
imgsz=IMGSZ,
half=HALF,
tracker=TRACKER,
verbose=False,
)
r = results[0]
if r.boxes.id is not None:
ids = r.boxes.id.int().tolist()
boxes = r.boxes.xyxy.tolist()
clss = r.boxes.cls.int().tolist()
kpts_all = r.keypoints.xy.tolist() if r.keypoints else []
talenan_items, ayam_items = [], []
for i, (track_id, box, cls_id) in enumerate(zip(ids, boxes, clss)):
cx = box_cx(box)
x1, y1, x2, y2 = [int(v) for v in box]
kpts = kpts_all[i] if i < len(kpts_all) else None
item = (track_id, cx, x1, y1, x2, y2, kpts)
if cls_id == talenan_cls:
talenan_items.append(item)
elif cls_id == ayam_cls:
ayam_items.append(item)
for track_id, cx, x1, y1, x2, y2, _ in talenan_items:
if track_id in talenan_tracked:
prev_cx, _ = talenan_tracked[track_id]
if crossed_line(prev_cx, cx, line_x) and track_id not in talenan_line_crossed:
talenan_line_crossed.add(track_id)
if store.record_talenan_crossing(track_id):
batch_closed_frame = True
talenan_cross_flash[track_id] = CROSS_FLASH_FRAMES
popups.append({'x': cx - 20, 'y': (y1 + y2) // 2, 'born': frame_idx, 'text': 'BATCH CLOSED'})
talenan_tracked[track_id] = (cx, mono)
for track_id, cx, x1, y1, x2, y2, kpts in ayam_items:
if track_id in ayam_tracked:
prev_cx, _ = ayam_tracked[track_id]
if crossed_line(prev_cx, cx, line_x) and track_id not in ayam_line_crossed:
ayam_line_crossed.add(track_id)
_, started_new = store.record_ayam_crossing(track_id)
if cross_logger:
cross_logger.write_row([
store.current_batch_number, frame_idx,
datetime.now().isoformat(), track_id,
])
ayam_crossed_frame = True
if started_new:
batch_started_frame = True
ayam_cross_flash[track_id] = CROSS_FLASH_FRAMES
popups.append({'x': cx - 12, 'y': (y1 + y2) // 2, 'born': frame_idx, 'text': '+1'})
ayam_tracked[track_id] = (cx, mono)
for track_id, cx, x1, y1, x2, y2, _ in talenan_items:
flash = talenan_cross_flash.get(track_id, 0)
color = C_GREEN if flash > 0 else C_TALENAN_BOX
cv2.rectangle(frame, (x1, y1), (x2, y2), color, 3 if flash > 0 else 2)
draw_pill(frame, f'TALENAN {track_id}', x1, y1 - 4, color)
for track_id, cx, x1, y1, x2, y2, kpts in ayam_items:
flash = ayam_cross_flash.get(track_id, 0)
color = C_GREEN if flash > 0 else C_AYAM_BOX
cv2.rectangle(frame, (x1, y1), (x2, y2), color, 3 if flash > 0 else 2)
draw_pill(frame, f'ID {track_id}', x1, y1 - 4, color)
if kpts is not None:
draw_skeleton_bold(frame, kpts)
if ayam_crossed_frame:
line_pulse = LINE_PULSE_FRAMES
count_pulse = COUNT_PULSE_FRAMES
if batch_closed_frame:
line_pulse = LINE_PULSE_FRAMES
if batch_started_frame:
batch_pulse = BATCH_PULSE_FRAMES
batch_num = store.current_batch_number or 0
batch_count = store.current_batch_count
display_total = store.display_total()
rate = (display_total / elapsed * 60) if elapsed > 0 else 0.0
draw_elegant_counting_line(frame, line_x, h, line_pulse)
draw_hero_count(frame, line_x, h, batch_count, count_pulse)
draw_hud(frame, w, batch_num, batch_count, display_total, elapsed, rate, CAMERA_NAME, now_str())
draw_batch_banner(frame, w, batch_num, batch_pulse)
draw_footer(frame, w, h, frame_idx, 'LIVE' if IS_LIVE else 'FILE')
popups = draw_popups(frame, popups, frame_idx)
for flash_store in (ayam_cross_flash, talenan_cross_flash):
for tid in list(flash_store):
flash_store[tid] -= 1
if flash_store[tid] <= 0:
del flash_store[tid]
line_pulse = max(0, line_pulse - 1)
count_pulse = max(0, count_pulse - 1)
batch_pulse = max(0, batch_pulse - 1)
if video_writer is not None:
video_writer.write(frame)
if LIVE_STREAM_ENABLED and frame_idx % LIVE_STREAM_EVERY_N == 0:
try:
Path(LIVE_STREAM_FRAME_PATH).parent.mkdir(parents=True, exist_ok=True)
_, jpeg = cv2.imencode('.jpg', frame, [cv2.IMWRITE_JPEG_QUALITY, LIVE_STREAM_QUALITY])
with open(LIVE_STREAM_FRAME_PATH, 'wb') as f:
f.write(jpeg.tobytes())
except Exception:
pass
frame_idx += 1
if frame_idx % FLUSH_EVERY_N_FRAMES == 0:
print(
f'[{now_str()}] Frame {frame_idx} | Batch {batch_num}: {batch_count} '
f'| Total: {display_total} | Uptime {elapsed / 3600:.2f}h'
)
prune_stale_tracks(ayam_tracked, mono)
prune_stale_tracks(talenan_tracked, mono)
cap.release()
if video_writer is not None:
video_writer.release()
if cross_logger:
cross_logger.close()
store.shutdown()
print('\n=== Batch Summary (SQLite) ===')
print(f'Database: {DB_PATH}')
if __name__ == '__main__':
run()