65 lines
2.3 KiB
Python
Executable file
65 lines
2.3 KiB
Python
Executable file
#!/usr/bin/python3
|
|
|
|
import argparse
|
|
import os
|
|
import cv2
|
|
import time
|
|
import logging
|
|
import shutil
|
|
|
|
from siwatsystem.pympta import load_pipeline_from_zip, run_pipeline
|
|
|
|
logging.basicConfig(level=logging.DEBUG, format="%(asctime)s [%(levelname)s] %(message)s")
|
|
|
|
def clear_cache(cache_dir: str):
|
|
if os.path.exists(cache_dir):
|
|
shutil.rmtree(cache_dir)
|
|
os.makedirs(cache_dir, exist_ok=True)
|
|
|
|
def main(mpta_file: str, video_source: str):
|
|
CACHE_DIR = os.path.join(".", ".mptacache")
|
|
clear_cache(CACHE_DIR)
|
|
logging.info(f"Loading pipeline from local file: {mpta_file}")
|
|
model_tree = load_pipeline_from_zip(mpta_file, CACHE_DIR)
|
|
if model_tree is None:
|
|
logging.error("Failed to load pipeline.")
|
|
return
|
|
|
|
cap = cv2.VideoCapture(video_source)
|
|
if not cap.isOpened():
|
|
logging.error(f"Cannot open video source {video_source}")
|
|
return
|
|
|
|
logging.info("Press 'q' to exit.")
|
|
try:
|
|
while True:
|
|
ret, frame = cap.read()
|
|
if not ret:
|
|
logging.error("Failed to capture frame.")
|
|
break
|
|
|
|
detection, bbox = run_pipeline(frame, model_tree, return_bbox=True)
|
|
if bbox:
|
|
x1, y1, x2, y2 = bbox
|
|
cv2.rectangle(frame, (x1, y1), (x2, y2), (0, 255, 0), 2)
|
|
label = detection["class"] if detection else "Detection"
|
|
cv2.putText(frame, label, (x1, y1 - 10),
|
|
cv2.FONT_HERSHEY_SIMPLEX, 0.9, (36, 255, 12), 2)
|
|
|
|
cv2.imshow("Pipeline Webcam", frame)
|
|
if cv2.waitKey(1) & 0xFF == ord('q'):
|
|
break
|
|
finally:
|
|
cap.release()
|
|
cv2.destroyAllWindows()
|
|
# Clear cache on shutdown
|
|
clear_cache(CACHE_DIR)
|
|
logging.info("Cleaned up .mptacache directory on shutdown.")
|
|
|
|
if __name__ == "__main__":
|
|
parser = argparse.ArgumentParser(description="Run pipeline webcam utility.")
|
|
parser.add_argument("--mpta-file", type=str, required=True, help="Path to the local pipeline mpta (ZIP) file.")
|
|
parser.add_argument("--video", type=str, default="0", help="Video source (default webcam index 0).")
|
|
args = parser.parse_args()
|
|
video_source = int(args.video) if args.video.isdigit() else args.video
|
|
main(args.mpta_file, video_source)
|