diff --git a/platypush/plugins/camera/__init__.py b/platypush/plugins/camera/__init__.py index e64d07989..e26f7cda9 100644 --- a/platypush/plugins/camera/__init__.py +++ b/platypush/plugins/camera/__init__.py @@ -4,8 +4,6 @@ import shutil import threading import time -import cv2 - from datetime import datetime from platypush.config import Config @@ -112,6 +110,7 @@ class CameraPlugin(Plugin): :type flip: int """ + import cv2 super().__init__(**kwargs) self._default_frames_dir = os.path.join(Config.get('workdir'), 'camera', 'frames') @@ -135,6 +134,7 @@ class CameraPlugin(Plugin): self._recording_info = {} # device_id => recording info map def _init_device(self, device_id, frames_dir=None, **info): + import cv2 self._release_device(device_id) if device_id not in self._devices: @@ -173,6 +173,8 @@ class CameraPlugin(Plugin): @staticmethod def _store_frame_to_file(frame, frames_dir, image_file): + import cv2 + if image_file: filepath = image_file else: @@ -215,6 +217,8 @@ class CameraPlugin(Plugin): os.unlink(f) def _make_video_file(self, frames_dir, video_file, video_type): + import cv2 + files = self._get_stored_frames_files(frames_dir) if not files: self.logger.warning('No frames found in {}'.format(frames_dir)) @@ -238,6 +242,7 @@ class CameraPlugin(Plugin): max_stored_frames, color_transform, video_type, scale_x, scale_y, rotate, flip): + import cv2 device = self._devices[device_id] color_transform = getattr(cv2, self.color_transform) rotation_matrix = None @@ -343,6 +348,7 @@ class CameraPlugin(Plugin): these parameters if you want to override the default configured ones. """ + import cv2 device_id = device_id if device_id is not None else self.default_device_id if device_id in self._is_recording and \ self._is_recording[device_id].is_set():