104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
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# Copyright 2023 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Verifies P3 JPEG output is correct."""
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import logging
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import os
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from mobly import test_runner
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import its_base_test
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import camera_properties_utils
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import capture_request_utils
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import image_processing_utils
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import its_session_utils
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_NAME = os.path.splitext(os.path.basename(__file__))[0]
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def _check_icc(jpeg_img, color_space, fmt_str, icc_path):
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if not image_processing_utils.jpeg_has_icc_profile(jpeg_img):
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logging.error('FMT: %s/%s has no icc profile', fmt_str, color_space)
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return False
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elif not image_processing_utils.is_jpeg_icc_profile_correct(
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jpeg_img, color_space, icc_path):
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logging.error('FMT: %s/%s has incorrect icc profile', fmt_str, color_space)
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return False
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return True
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class DisplayP3Test(its_base_test.ItsBaseTest):
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"""Test Display P3 JPEG capture.
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Note the test does not require a specific target but does perform
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both automatic and manual captures so it requires a fixed scene
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where 3A can converge.
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"""
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def test_display_p3(self):
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logging.debug('Starting %s', _NAME)
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with its_session_utils.ItsSession(
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device_id=self.dut.serial,
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camera_id=self.camera_id,
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hidden_physical_id=self.hidden_physical_id) as cam:
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# check SKIP conditions
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camera_properties_utils.skip_unless(cam.is_p3_capture_supported())
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props = cam.get_camera_properties()
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props = cam.override_with_hidden_physical_camera_props(props)
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# Load chart for scene
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its_session_utils.load_scene(
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cam, props, self.scene, self.tablet, self.chart_distance)
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cam.do_3a()
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req = capture_request_utils.auto_capture_request()
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display_p3_color_space = camera_properties_utils.color_space_to_int(
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'DISPLAY_P3')
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surface_fmt = {'format': 'jpeg'}
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try:
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p3_fmt = surface_fmt.copy()
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p3_fmt['colorSpace'] = display_p3_color_space
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p3_cap = cam.do_capture(req, p3_fmt)
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name_with_path = os.path.join(self.log_path, _NAME)
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fmt_str = surface_fmt['format']
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p3_img_name = f'{name_with_path}_{fmt_str}_cap_display_p3.jpg'
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p3_img_icc = p3_img_name.strip('.jpg') + '.icc'
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p3_jpeg_img = image_processing_utils.get_img(p3_cap['data'])
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p3_jpeg_img.save(p3_img_name)
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if not _check_icc(p3_jpeg_img, 'DISPLAY_P3', fmt_str, p3_img_icc):
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raise AssertionError('Failure: P3 JPEG does not contain correct '
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'icc profile')
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if not image_processing_utils.p3_img_has_wide_gamut(p3_jpeg_img):
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raise AssertionError('Failure: P3 JPEG does not contain wide gamut '
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'pixels outside the SRGB color space.')
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# pylint: disable=broad-except
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except Exception as e:
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raise AssertionError('Failure') from e
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if __name__ == '__main__':
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test_runner.main()
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