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Do not import cv2 in camera.__init__ unless we specify a video_type that needs to be expanded. Otherwise we introduce the OpenCV dependency also for the camera.pi plugin

This commit is contained in:
Fabio Manganiello 2019-09-10 00:21:11 +02:00
parent e9c7104242
commit a43508a743
1 changed files with 5 additions and 3 deletions
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8
platypush/plugins/camera/__init__.py
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@ -110,15 +110,17 @@ class CameraPlugin(Plugin):
:type flip: int
"""
import cv2
super().__init__(**kwargs)
self._default_frames_dir = os.path.join(Config.get('workdir'), 'camera', 'frames')
self.default_device_id = device_id
self.frames_dir = os.path.abspath(os.path.expanduser(frames_dir or self._default_frames_dir))
self.warmup_frames = warmup_frames
self.video_type = cv2.VideoWriter_fourcc(*video_type) \
if isinstance(video_type, str) else video_type
self.video_type = video_type
if isinstance(video_type, str):
import cv2
self.video_type = cv2.VideoWriter_fourcc(*video_type)
self.sleep_between_frames = sleep_between_frames
self.max_stored_frames = max_stored_frames