Files
lerobot/lerobot/common/robot_devices/cameras/utils.py
Simon Alibert 3c0a209f9f Simplify configs (#550)
Co-authored-by: Remi <remi.cadene@huggingface.co>
Co-authored-by: HUANG TZU-CHUN <137322177+tc-huang@users.noreply.github.com>
2025-01-31 13:57:37 +01:00

54 lines
1.6 KiB
Python

from typing import Protocol
import numpy as np
from lerobot.common.robot_devices.cameras.configs import (
CameraConfig,
IntelRealSenseCameraConfig,
OpenCVCameraConfig,
)
# Defines a camera type
class Camera(Protocol):
def connect(self): ...
def read(self, temporary_color: str | None = None) -> np.ndarray: ...
def async_read(self) -> np.ndarray: ...
def disconnect(self): ...
def make_cameras_from_configs(camera_configs: dict[str, CameraConfig]) -> list[Camera]:
cameras = {}
for key, cfg in camera_configs.items():
if cfg.type == "opencv":
from lerobot.common.robot_devices.cameras.opencv import OpenCVCamera
cameras[key] = OpenCVCamera(cfg)
elif cfg.type == "intelrealsense":
from lerobot.common.robot_devices.cameras.intelrealsense import IntelRealSenseCamera
cameras[key] = IntelRealSenseCamera(cfg)
else:
raise ValueError(f"The motor type '{cfg.type}' is not valid.")
return cameras
def make_camera(camera_type, **kwargs) -> Camera:
if camera_type == "opencv":
from lerobot.common.robot_devices.cameras.opencv import OpenCVCamera
config = OpenCVCameraConfig(**kwargs)
return OpenCVCamera(config)
elif camera_type == "intelrealsense":
from lerobot.common.robot_devices.cameras.intelrealsense import IntelRealSenseCamera
config = IntelRealSenseCameraConfig(**kwargs)
return IntelRealSenseCamera(config)
else:
raise ValueError(f"The camera type '{camera_type}' is not valid.")