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Added fourcc handling so higher framerates possible. Added some very rudimentary hardware stuff. Added options for show rgc.

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SimLeek
2018-01-26 23:23:23 -07:00
parent a66dd0f05e
commit 28de026baf
1 changed files with 8 additions and 3 deletions
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cv_webcam_pub/pub_cam.py
+8 -3
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@@ -22,15 +22,20 @@ def pub_cam_loop(cam_id, # type: Union[int, str]
sub = pubsub.subscribe("cvcams." + str(cam_id) + ".cmd")
msg = ''
cam = cv2.VideoCapture(cam_id)
#cam.set(cv2.CAP_PROP_CONVERT_RGB, 0)
cam.set(cv2.CAP_PROP_FOURCC, cv2.CAP_OPENCV_MJPEG)
cam.set(cv2.CAP_PROP_FRAME_WIDTH, request_size[0])
cam.set(cv2.CAP_PROP_FRAME_HEIGHT, request_size[1])
#cam.set(cv2.CAP_PROP_FPS, fps_limit) Breaks FPS with Windows. WTF guys...
if not cam.isOpened():
pubsub.publish("cvcams." + str(cam_id) + ".status", "failed")
return False
now = time.time()
#now = time.time()
while msg != 'q':
time.sleep(1. / (fps_limit - (time.time() - now)))
now = time.time()
#time.sleep(1. / (fps_limit - (time.time() - now)))
#now = time.time()
(ret, frame) = cam.read() # type: Tuple[bool, np.ndarray ]
if ret is False or not isinstance(frame, np.ndarray):
cam.release()