| # Copyright 2015 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 android.edge.mode works properly.""" |
| |
| |
| import logging |
| import os |
| from mobly import test_runner |
| import numpy as np |
| |
| import its_base_test |
| import camera_properties_utils |
| import capture_request_utils |
| import image_processing_utils |
| import its_session_utils |
| import opencv_processing_utils |
| |
| EDGE_MODES = {'OFF': 0, 'FAST': 1, 'HQ': 2, 'ZSL': 3} |
| NAME = os.path.splitext(os.path.basename(__file__))[0] |
| NUM_SAMPLES = 4 |
| SHARPNESS_RTOL = 0.1 |
| |
| |
| def do_capture_and_determine_sharpness( |
| cam, edge_mode, sensitivity, exp, fd, out_surface, chart, log_path): |
| """Return sharpness of the output image and the capture result metadata. |
| |
| Processes a capture request with a given edge mode, sensitivity, exposure |
| time, focus distance, output surface parameter. |
| |
| Args: |
| cam: An open device session. |
| edge_mode: Edge mode for the request as defined in android.edge.mode |
| sensitivity: Sensitivity for the request as defined in |
| android.sensor.sensitivity |
| exp: Exposure time for the request as defined in |
| android.sensor.exposureTime. |
| fd: Focus distance for the request as defined in |
| android.lens.focusDistance |
| out_surface: Specifications of the output image format and size. |
| chart: object that contains chart information |
| log_path: path to write result images |
| |
| Returns: |
| Object containing reported edge mode and the sharpness of the output |
| image, keyed by the following strings: |
| edge_mode |
| sharpness |
| """ |
| |
| req = capture_request_utils.manual_capture_request(sensitivity, exp) |
| req['android.lens.focusDistance'] = fd |
| req['android.edge.mode'] = edge_mode |
| |
| sharpness_list = [] |
| for n in range(NUM_SAMPLES): |
| cap = cam.do_capture(req, out_surface, repeat_request=req) |
| y, _, _ = image_processing_utils.convert_capture_to_planes(cap) |
| chart.img = image_processing_utils.normalize_img( |
| image_processing_utils.get_image_patch( |
| y, chart.xnorm, chart.ynorm, chart.wnorm, chart.hnorm)) |
| if n == 0: |
| image_processing_utils.write_image( |
| chart.img, '%s_edge=%d.jpg' % ( |
| os.path.join(log_path, NAME), edge_mode)) |
| edge_mode_res = cap['metadata']['android.edge.mode'] |
| sharpness_list.append( |
| image_processing_utils.compute_image_sharpness(chart.img)) |
| |
| return {'edge_mode': edge_mode_res, 'sharpness': np.mean(sharpness_list)} |
| |
| |
| class EdgeEnhancementTest(its_base_test.ItsBaseTest): |
| """Test that the android.edge.mode param is applied correctly. |
| |
| Capture non-reprocess images for each edge mode and calculate their |
| sharpness as a baseline. |
| """ |
| |
| def test_edge_enhancement(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: |
| chart_loc_arg = self.chart_loc_arg |
| props = cam.get_camera_properties() |
| props = cam.override_with_hidden_physical_camera_props(props) |
| |
| # Check skip conditions |
| camera_properties_utils.skip_unless( |
| camera_properties_utils.read_3a(props) and |
| camera_properties_utils.per_frame_control(props) and |
| camera_properties_utils.edge_mode(props, 0)) |
| |
| # Load chart for scene |
| its_session_utils.load_scene( |
| cam, props, self.scene, self.tablet, self.chart_distance) |
| |
| # Initialize chart class and locate chart in scene |
| chart = opencv_processing_utils.Chart( |
| cam, props, self.log_path, chart_loc=chart_loc_arg) |
| |
| # Define format |
| fmt = 'yuv' |
| size = capture_request_utils.get_available_output_sizes(fmt, props)[0] |
| out_surface = {'width': size[0], 'height': size[1], 'format': fmt} |
| |
| # Get proper sensitivity, exposure time, and focus distance. |
| mono_camera = camera_properties_utils.mono_camera(props) |
| s, e, _, _, fd = cam.do_3a(get_results=True, mono_camera=mono_camera) |
| |
| # Get the sharpness for each edge mode for regular requests |
| sharpness_regular = [] |
| edge_mode_reported_regular = [] |
| for edge_mode in EDGE_MODES.values(): |
| # Skip unavailable modes |
| if not camera_properties_utils.edge_mode(props, edge_mode): |
| edge_mode_reported_regular.append(edge_mode) |
| sharpness_regular.append(0) |
| continue |
| |
| ret = do_capture_and_determine_sharpness( |
| cam, edge_mode, s, e, fd, out_surface, chart, self.log_path) |
| edge_mode_reported_regular.append(ret['edge_mode']) |
| sharpness_regular.append(ret['sharpness']) |
| |
| logging.debug('Reported edge modes: %s', edge_mode_reported_regular) |
| logging.debug('Sharpness with EE mode [0,1,2,3]: %s', |
| str(sharpness_regular)) |
| |
| logging.debug('Verify HQ is sharper than OFF') |
| if (sharpness_regular[EDGE_MODES['HQ']] <= |
| sharpness_regular[EDGE_MODES['OFF']]): |
| raise AssertionError(f"HQ: {sharpness_regular[EDGE_MODES['HQ']]:.3f}, " |
| f"OFF: {sharpness_regular[EDGE_MODES['OFF']]:.3f}") |
| |
| logging.debug('Verify OFF is not sharper than FAST') |
| if (sharpness_regular[EDGE_MODES['FAST']] <= |
| sharpness_regular[EDGE_MODES['OFF']]*(1.0-SHARPNESS_RTOL)): |
| raise AssertionError( |
| f"FAST: {sharpness_regular[EDGE_MODES['FAST']]:.3f}, " |
| f"OFF: {sharpness_regular[EDGE_MODES['OFF']]:.3f}, " |
| f"RTOL: {SHARPNESS_RTOL}") |
| |
| logging.debug('Verify FAST is not sharper than HQ') |
| if (sharpness_regular[EDGE_MODES['HQ']] <= |
| sharpness_regular[EDGE_MODES['FAST']]*(1.0-SHARPNESS_RTOL)): |
| raise AssertionError( |
| f"HQ: {sharpness_regular[EDGE_MODES['HQ']]:.3f}, " |
| f"FAST: {sharpness_regular[EDGE_MODES['FAST']]:.3f}, " |
| f"RTOL: {SHARPNESS_RTOL}") |
| |
| if __name__ == '__main__': |
| test_runner.main() |