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@allskyee
allskyee / opencv_webcam_multithread.py
Last active December 7, 2022 15:59
opencv python camera frame grab and display on different threads with safe synchronization
#!/usr/bin/env python
from threading import Thread, Lock
import cv2
class WebcamVideoStream :
def __init__(self, src = 0, width = 320, height = 240) :
self.stream = cv2.VideoCapture(src)
self.stream.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH, width)
self.stream.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, height)
@danni
danni / fields.py
Created March 8, 2016 08:52
Multi Choice Django Array Field
from django import forms
from django.contrib.postgres.fields import ArrayField
class ChoiceArrayField(ArrayField):
"""
A field that allows us to store an array of choices.
Uses Django 1.9's postgres ArrayField
and a MultipleChoiceField for its formfield.