| # Copyright 2014 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. |
| """Verifies RAW10 and YUV images are similar.""" |
| |
| |
| import logging |
| import os.path |
| from mobly import test_runner |
| |
| import its_base_test |
| import camera_properties_utils |
| import capture_request_utils |
| import image_processing_utils |
| import its_session_utils |
| import target_exposure_utils |
| |
| MAX_IMG_SIZE = (1920, 1080) |
| NAME = os.path.splitext(os.path.basename(__file__))[0] |
| PATCH_H = 0.1 # center 10% |
| PATCH_W = 0.1 |
| PATCH_X = 0.5 - PATCH_W/2 |
| PATCH_Y = 0.5 - PATCH_H/2 |
| THRESHOLD_MAX_RMS_DIFF = 0.035 |
| |
| |
| class YuvPlusRaw10Test(its_base_test.ItsBaseTest): |
| """Test capturing a single frame as both RAW10 and YUV outputs.""" |
| |
| def test_yuv_plus_raw10(self): |
| logging.debug('Starting %s', NAME) |
| 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) |
| log_path = self.log_path |
| |
| # check SKIP conditions |
| camera_properties_utils.skip_unless( |
| camera_properties_utils.compute_target_exposure(props) and |
| camera_properties_utils.raw10(props) and |
| camera_properties_utils.per_frame_control(props) and |
| not camera_properties_utils.mono_camera(props)) |
| |
| # Load chart for scene |
| its_session_utils.load_scene( |
| cam, props, self.scene, self.tablet, self.chart_distance) |
| |
| # Use a manual request with a linear tonemap so that the YUV and RAW |
| # look the same (once converted by the image_processing_utils module). |
| e, s = target_exposure_utils.get_target_exposure_combos( |
| log_path, cam)['midExposureTime'] |
| req = capture_request_utils.manual_capture_request( |
| s, e, 0.0, True, props) |
| |
| mode = req['android.shading.mode'] |
| logging.debug('shading mode: %d', mode) |
| |
| max_raw10_size = capture_request_utils.get_available_output_sizes( |
| 'raw10', props)[0] |
| if capture_request_utils.is_common_aspect_ratio(max_raw10_size): |
| w, h = capture_request_utils.get_available_output_sizes( |
| 'yuv', props, MAX_IMG_SIZE, max_raw10_size)[0] |
| else: |
| w, h = capture_request_utils.get_available_output_sizes( |
| 'yuv', props, max_size=MAX_IMG_SIZE)[0] |
| out_surfaces = [{'format': 'raw10'}, |
| {'format': 'yuv', 'width': w, 'height': h}] |
| cap_raw, cap_yuv = cam.do_capture(req, out_surfaces) |
| |
| img = image_processing_utils.convert_capture_to_rgb_image(cap_yuv) |
| image_processing_utils.write_image(img, '%s_shading=%d_yuv.jpg' % ( |
| os.path.join(log_path, NAME), mode), True) |
| patch = image_processing_utils.get_image_patch( |
| img, PATCH_X, PATCH_Y, PATCH_W, PATCH_H) |
| rgb_means_yuv = image_processing_utils.compute_image_means(patch) |
| |
| # RAW shots are 1/2 x 1/2 smaller after conversion to RGB, but patch |
| # cropping is relative. |
| img = image_processing_utils.convert_capture_to_rgb_image( |
| cap_raw, props=props) |
| image_processing_utils.write_image(img, '%s_shading=%d_raw10.jpg' % ( |
| os.path.join(log_path, NAME), mode), True) |
| patch = image_processing_utils.get_image_patch( |
| img, PATCH_X, PATCH_Y, PATCH_W, PATCH_H) |
| rgb_means_raw = image_processing_utils.compute_image_means(patch) |
| |
| rms_diff = image_processing_utils.compute_image_rms_difference( |
| rgb_means_yuv, rgb_means_raw) |
| msg = f'RMS diff: {rms_diff:.4f}' |
| logging.debug('%s', msg) |
| if rms_diff >= THRESHOLD_MAX_RMS_DIFF: |
| raise AssertionError(msg + f', spec: {THRESHOLD_MAX_RMS_DIFF}') |
| |
| if __name__ == '__main__': |
| test_runner.main() |
| |