2 # Copyright 2020 Huawei Technologies Co., Ltd.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
20 class VideoCamera(object):
22 opneCV to capture frame from a camera
24 def __init__(self, url):
25 self.video = cv2.VideoCapture(url)
32 get a frame from camera url
34 success, image = self.video.read()
38 class VideoFile(object):
40 opneCV to capture frame from a video stream
42 def __init__(self, video_name):
43 self.video = cv2.VideoCapture("./test/resources/" + video_name)
50 get a frane from stream
52 success, image = self.video.read()