nopenpilot/tools/camerastream/receive.py

45 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python
import os
import sys
import numpy as np
os.environ['ZMQ'] = '1'
from common.window import Window
import cereal.messaging as messaging
# start camerad with 'SEND_ROAD=1 SEND_DRIVER=1 SEND_WIDE_ROAD=1 XMIN=771 XMAX=1156 YMIN=483 YMAX=724 ./camerad'
# also start bridge
# then run this "./receive.py <ip>"
if "FULL" in os.environ:
SCALE = 2
XMIN, XMAX = 0, 1927
YMIN, YMAX = 0, 1207
else:
SCALE = 1
XMIN = 771
XMAX = 1156
YMIN = 483
YMAX = 724
H, W = ((YMAX-YMIN+1)//SCALE, (XMAX-XMIN+1)//SCALE)
if __name__ == '__main__':
cameras = ['roadCameraState', 'wideRoadCameraState', 'driverCameraState']
if "CAM" in os.environ:
cam = int(os.environ['CAM'])
cameras = cameras[cam:cam+1]
sm = messaging.SubMaster(cameras, addr=sys.argv[1])
win = Window(W*len(cameras), H)
bdat = np.zeros((H, W*len(cameras), 3), dtype=np.uint8)
while 1:
sm.update()
for i,k in enumerate(cameras):
if sm.updated[k]:
#print("update", k)
bgr_raw = sm[k].image
dat = np.frombuffer(bgr_raw, dtype=np.uint8).reshape(H, W, 3)[:, :, [2,1,0]]
bdat[:, W*i:W*(i+1)] = dat
win.draw(bdat)