# Copyright 2020 The Android Open Source Project # # 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. """Verify zoom ratio scales ArUco marker sizes correctly.""" import logging import math import os.path import camera_properties_utils import capture_request_utils import image_processing_utils import its_base_test import its_session_utils import opencv_processing_utils import cv2 from mobly import test_runner import numpy as np import zoom_capture_utils _NAME = os.path.splitext(os.path.basename(__file__))[0] _NUM_STEPS = 10 _TEST_FORMATS = ['yuv'] # list so can be appended for newer Android versions _TEST_REQUIRED_MPC = 33 _SINGLE_CAMERA_NUMBER_OF_CAMERAS_TO_TEST = 1 _ULTRAWIDE_NUMBER_OF_CAMERAS_TO_TEST = 2 # UW and W # Wider zoom ratio range will be tested by test_zoom_tele _WIDE_ZOOM_RATIO_MAX = 2.2 _ZOOM_RATIO_REQUEST_RESULT_DIFF_RTOL = 0.1 class ZoomTest(its_base_test.ItsBaseTest): """Test the camera zoom behavior.""" def test_zoom(self): with its_session_utils.ItsSession( device_id=self.dut.serial, camera_id=self.camera_id, hidden_physical_id=self.hidden_physical_id) as cam: props = cam.get_camera_properties() props = cam.override_with_hidden_physical_camera_props(props) camera_properties_utils.skip_unless( camera_properties_utils.zoom_ratio_range(props)) # Load chart for scene its_session_utils.load_scene( cam, props, self.scene, self.tablet, self.chart_distance) # Determine test zoom range z_range = props['android.control.zoomRatioRange'] debug = self.debug_mode z_min, z_max = float(z_range[0]), float(z_range[1]) camera_properties_utils.skip_unless( z_max >= z_min * zoom_capture_utils.ZOOM_MIN_THRESH) z_max = min(z_max, _WIDE_ZOOM_RATIO_MAX) z_list = np.arange(z_min, z_max, (z_max - z_min) / (_NUM_STEPS - 1)) z_list = np.append(z_list, z_max) logging.debug('Testing zoom range: %s', str(z_list)) # Check media performance class media_performance_class = its_session_utils.get_media_performance_class( self.dut.serial) ultrawide_camera_found = cam.has_ultrawide_camera( facing=props['android.lens.facing']) if (media_performance_class >= _TEST_REQUIRED_MPC and cam.is_primary_camera() and ultrawide_camera_found and int(z_min) >= 1): raise AssertionError( f'With primary camera {self.camera_id}, ' f'MPC >= {_TEST_REQUIRED_MPC}, and ' 'an ultrawide camera facing in the same direction as the primary, ' 'zoom_ratio minimum must be less than 1.0. ' f'Found media performance class {media_performance_class} ' f'and minimum zoom {z_min}.') # set TOLs based on camera and test rig params if camera_properties_utils.logical_multi_camera(props): test_tols, size = zoom_capture_utils.get_test_tols_and_cap_size( cam, props, self.chart_distance, debug) else: test_tols = {} fls = props['android.lens.info.availableFocalLengths'] for fl in fls: test_tols[fl] = (zoom_capture_utils.RADIUS_RTOL, zoom_capture_utils.OFFSET_RTOL) yuv_size = capture_request_utils.get_largest_format('yuv', props) size = [yuv_size['width'], yuv_size['height']] logging.debug('capture size: %s', str(size)) logging.debug('test TOLs: %s', str(test_tols)) # determine first API level and test_formats to test test_formats = _TEST_FORMATS first_api_level = its_session_utils.get_first_api_level(self.dut.serial) if first_api_level >= its_session_utils.ANDROID14_API_LEVEL: test_formats.append(zoom_capture_utils.JPEG_STR) # do captures over zoom range and find ArUco markers with cv2 img_name_stem = f'{os.path.join(self.log_path, _NAME)}' req = capture_request_utils.auto_capture_request() test_failed = False for fmt in test_formats: logging.debug('testing %s format', fmt) test_data = [] all_aruco_ids = [] all_aruco_corners = [] images = [] physical_ids = set() for z in z_list: req['android.control.zoomRatio'] = z logging.debug('zoom ratio: %.3f', z) cam.do_3a( zoom_ratio=z, out_surfaces={ 'format': fmt, 'width': size[0], 'height': size[1] }, repeat_request=None, ) cap = cam.do_capture( req, {'format': fmt, 'width': size[0], 'height': size[1]}, reuse_session=True) cap_physical_id = ( cap['metadata']['android.logicalMultiCamera.activePhysicalId'] ) cap_zoom_ratio = float(cap['metadata']['android.control.zoomRatio']) if not math.isclose(cap_zoom_ratio, z, rel_tol=_ZOOM_RATIO_REQUEST_RESULT_DIFF_RTOL): raise AssertionError( 'Request and result zoom ratios too different! ' f'Request zoom ratio: {z}. ' f'Result zoom ratio: {cap_zoom_ratio}. ', f'RTOL: {_ZOOM_RATIO_REQUEST_RESULT_DIFF_RTOL}' ) physical_ids.add(cap_physical_id) logging.debug('Physical IDs: %s', physical_ids) img = image_processing_utils.convert_capture_to_rgb_image( cap, props=props) img_name = (f'{img_name_stem}_{fmt}_{round(z, 2)}.' f'{zoom_capture_utils.JPEG_STR}') image_processing_utils.write_image(img, img_name) # determine radius tolerance of capture cap_fl = cap['metadata']['android.lens.focalLength'] radius_tol, offset_tol = test_tols.get( cap_fl, (zoom_capture_utils.RADIUS_RTOL, zoom_capture_utils.OFFSET_RTOL) ) # Find ArUco markers bgr_img = cv2.cvtColor( image_processing_utils.convert_image_to_uint8(img), cv2.COLOR_RGB2BGR ) try: corners, ids, _ = opencv_processing_utils.find_aruco_markers( bgr_img, (f'{img_name_stem}_{fmt}_{z:.2f}_' f'ArUco.{zoom_capture_utils.JPEG_STR}'), aruco_marker_count=1, force_greyscale=True # Maximize number of markers detected ) except AssertionError as e: logging.debug('Could not find ArUco marker at zoom ratio %.2f: %s', z, e) break all_aruco_corners.append([corner[0] for corner in corners]) all_aruco_ids.append([id[0] for id in ids]) images.append(bgr_img) test_data.append( zoom_capture_utils.ZoomTestData( result_zoom=cap_zoom_ratio, radius_tol=radius_tol, offset_tol=offset_tol, focal_length=cap_fl, physical_id=cap_physical_id, ) ) # Find ArUco markers in all captures and update test data zoom_capture_utils.update_zoom_test_data_with_shared_aruco_marker( test_data, all_aruco_ids, all_aruco_corners, size) # Mark ArUco marker center and image center opencv_processing_utils.mark_zoom_images( images, test_data, f'{img_name_stem}_{fmt}') number_of_cameras_to_test = ( _ULTRAWIDE_NUMBER_OF_CAMERAS_TO_TEST if ultrawide_camera_found else _SINGLE_CAMERA_NUMBER_OF_CAMERAS_TO_TEST ) if not zoom_capture_utils.verify_zoom_data( test_data, size, offset_plot_name_stem=f'{img_name_stem}_{fmt}', number_of_cameras_to_test=number_of_cameras_to_test): test_failed = True if test_failed: raise AssertionError(f'{_NAME} failed! Check test_log.DEBUG for errors') if __name__ == '__main__': test_runner.main()