security_vision/trap
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Render window option to preview without delay

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This commit is contained in:
Ruben van de Ven 2024-06-19 14:34:07 +02:00
parent 89076650c4
commit d9547bb372
4 changed files with 26 additions and 7 deletions
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11
trap/config.py
View file

@ -183,22 +183,22 @@ inference_parser.add_argument("--z-mode",
connection_parser.add_argument('--zmq-trajectory-addr',
help='Manually specity communication addr for the trajectory messages',
type=str,
default="ipc:///tmp/feeds/traj")
default="ipc:///tmp/feeds_traj")
connection_parser.add_argument('--zmq-camera-stream-addr',
help='Manually specity communication addr for the camera stream messages',
type=str,
default="ipc:///tmp/feeds/img")
default="ipc:///tmp/feeds_img")
connection_parser.add_argument('--zmq-prediction-addr',
help='Manually specity communication addr for the prediction messages',
type=str,
default="ipc:///tmp/feeds/preds")
default="ipc:///tmp/feeds_preds")
connection_parser.add_argument('--zmq-frame-addr',
help='Manually specity communication addr for the frame messages',
type=str,
default="ipc:///tmp/feeds/frame")
default="ipc:///tmp/feeds_frame")
connection_parser.add_argument('--ws-port',
@ -252,6 +252,9 @@ tracker_parser.add_argument("--smooth-tracks",
render_parser.add_argument("--render-file",
help="Render a video file previewing the prediction, and its delay compared to the current frame",
action='store_true')
render_parser.add_argument("--render-window",
help="Render a previewing to a window",
action='store_true')
render_parser.add_argument("--render-url",
help="""Stream renderer on given URL. Two easy approaches:

8
trap/frame_emitter.py
View file

@ -145,6 +145,14 @@ class FrameEmitter:
i = 0
for video_path in self.video_srcs:
logger.info(f"Play from '{str(video_path)}'")
if str(video_path).isdigit():
# numeric input is a CV camera
video = cv2.VideoCapture(int(str(video_path)))
video.set(cv2.CAP_PROP_FRAME_WIDTH, int(1280))
video.set(cv2.CAP_PROP_FRAME_HEIGHT, int(720))
print("exposure!", video.get(cv2.CAP_PROP_AUTO_EXPOSURE))
video.set(cv2.CAP_PROP_FPS, 1)
else:
video = cv2.VideoCapture(str(video_path))
fps = video.get(cv2.CAP_PROP_FPS)
target_frame_duration = 1./fps

2
trap/plumber.py
View file

@ -73,7 +73,7 @@ def start():
ExceptionHandlingProcess(target=run_tracker, kwargs={'config': args, 'is_running': isRunning}, name='tracker'),
]
if args.render_file or args.render_url:
if args.render_file or args.render_url or args.render_window:
procs.append(
ExceptionHandlingProcess(target=run_renderer, kwargs={'config': args, 'is_running': isRunning}, name='renderer')
)

10
trap/renderer.py
View file

@ -81,6 +81,10 @@ class Renderer:
self.out_writer = self.start_writer() if self.config.render_file else None
self.streaming_process = self.start_streaming() if self.config.render_url else None
if self.config.render_window:
cv2.namedWindow("frame", cv2.WND_PROP_FULLSCREEN)
cv2.setWindowProperty("frame",cv2.WND_PROP_FULLSCREEN,cv2.WINDOW_FULLSCREEN)
def start_writer(self):
if not self.config.output_dir.exists():
raise FileNotFoundError("Path does not exist")
@ -147,11 +151,15 @@ class Renderer:
# cv2.imwrite(str(img_path), img)
logger.debug(f"write frame {frame.time - first_time:.3f}s")
logger.info(f"write frame {frame.time - first_time:.3f}s")
if self.out_writer:
self.out_writer.write(frame.img)
if self.streaming_process:
self.streaming_process.stdin.write(frame.img.tobytes())
if self.config.render_window:
print('show')
cv2.imshow('frame',frame.img)
cv2.waitKey(1)
logger.info('Stopping')
if i>2: