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lerobot/src/lerobot/cameras/utils.py
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Simon Alibert d4ee470b00 Package folder structure (#1417)
* Move files

* Replace imports & paths

* Update relative paths

* Update doc symlinks

* Update instructions paths

* Fix imports

* Update grpc files

* Update more instructions

* Downgrade grpc-tools

* Update manifest

* Update more paths

* Update config paths

* Update CI paths

* Update bandit exclusions

* Remove walkthrough section
2025-07-01 16:34:46 +02:00

66 lines
1.8 KiB
Python

#!/usr/bin/env python
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import platform
from pathlib import Path
from typing import TypeAlias
from .camera import Camera
from .configs import CameraConfig, Cv2Rotation
IndexOrPath: TypeAlias = int | Path
def make_cameras_from_configs(camera_configs: dict[str, CameraConfig]) -> dict[str, Camera]:
cameras = {}
for key, cfg in camera_configs.items():
if cfg.type == "opencv":
from .opencv import OpenCVCamera
cameras[key] = OpenCVCamera(cfg)
elif cfg.type == "intelrealsense":
from .realsense.camera_realsense import RealSenseCamera
cameras[key] = RealSenseCamera(cfg)
else:
raise ValueError(f"The motor type '{cfg.type}' is not valid.")
return cameras
def get_cv2_rotation(rotation: Cv2Rotation) -> int | None:
import cv2
if rotation == Cv2Rotation.ROTATE_90:
return cv2.ROTATE_90_CLOCKWISE
elif rotation == Cv2Rotation.ROTATE_180:
return cv2.ROTATE_180
elif rotation == Cv2Rotation.ROTATE_270:
return cv2.ROTATE_90_COUNTERCLOCKWISE
else:
return None
def get_cv2_backend() -> int:
import cv2
if platform.system() == "Windows":
return cv2.CAP_AVFOUNDATION
else:
return cv2.CAP_ANY