refactor(cameras): improvements realsense cam v0.1

tests/cameras/mock_cv2.py

@@ -1,101 +0,0 @@
-# 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.
-from functools import cache
-
-import numpy as np
-
-CAP_V4L2 = 200
-CAP_DSHOW = 700
-CAP_AVFOUNDATION = 1200
-CAP_ANY = -1
-
-CAP_PROP_FPS = 5
-CAP_PROP_FRAME_WIDTH = 3
-CAP_PROP_FRAME_HEIGHT = 4
-COLOR_RGB2BGR = 4
-COLOR_BGR2RGB = 4
-
-ROTATE_90_COUNTERCLOCKWISE = 2
-ROTATE_90_CLOCKWISE = 0
-ROTATE_180 = 1
-
-
-@cache
-def _generate_image(width: int, height: int):
-    return np.random.randint(0, 256, size=(height, width, 3), dtype=np.uint8)
-
-
-def cvtColor(color_image, color_conversion):  # noqa: N802
-    if color_conversion in [COLOR_RGB2BGR, COLOR_BGR2RGB]:
-        return color_image[:, :, [2, 1, 0]]
-    else:
-        raise NotImplementedError(color_conversion)
-
-
-def rotate(color_image, rotation):
-    if rotation is None:
-        return color_image
-    elif rotation == ROTATE_90_CLOCKWISE:
-        return np.rot90(color_image, k=1)
-    elif rotation == ROTATE_180:
-        return np.rot90(color_image, k=2)
-    elif rotation == ROTATE_90_COUNTERCLOCKWISE:
-        return np.rot90(color_image, k=3)
-    else:
-        raise NotImplementedError(rotation)
-
-
-class VideoCapture:
-    def __init__(self, *args, **kwargs):
-        self._mock_dict = {
-            CAP_PROP_FPS: 30,
-            CAP_PROP_FRAME_WIDTH: 640,
-            CAP_PROP_FRAME_HEIGHT: 480,
-        }
-        self._is_opened = True
-
-    def isOpened(self):  # noqa: N802
-        return self._is_opened
-
-    def set(self, propId: int, value: float) -> bool:  # noqa: N803
-        if not self._is_opened:
-            raise RuntimeError("Camera is not opened")
-        self._mock_dict[propId] = value
-        return True
-
-    def get(self, propId: int) -> float:  # noqa: N803
-        if not self._is_opened:
-            raise RuntimeError("Camera is not opened")
-        value = self._mock_dict[propId]
-        if value == 0:
-            if propId == CAP_PROP_FRAME_HEIGHT:
-                value = 480
-            elif propId == CAP_PROP_FRAME_WIDTH:
-                value = 640
-        return value
-
-    def read(self):
-        if not self._is_opened:
-            raise RuntimeError("Camera is not opened")
-        h = self.get(CAP_PROP_FRAME_HEIGHT)
-        w = self.get(CAP_PROP_FRAME_WIDTH)
-        ret = True
-        return ret, _generate_image(width=w, height=h)
-
-    def release(self):
-        self._is_opened = False
-
-    def __del__(self):
-        if self._is_opened:
-            self.release()