1# Copyright 2014 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""Verifies single capture of both DNG and YUV.""" 15 16 17import logging 18import os.path 19from mobly import test_runner 20 21import its_base_test 22import camera_properties_utils 23import capture_request_utils 24import image_processing_utils 25import its_session_utils 26 27MAX_IMG_SIZE = (1920, 1080) 28NAME = os.path.splitext(os.path.basename(__file__))[0] 29 30 31class YuvPlusDngTest(its_base_test.ItsBaseTest): 32 """Test capturing a single frame as both DNG and YUV outputs.""" 33 34 def test_yuv_plus_dng(self): 35 logging.debug('Starting %s', NAME) 36 with its_session_utils.ItsSession( 37 device_id=self.dut.serial, 38 camera_id=self.camera_id, 39 hidden_physical_id=self.hidden_physical_id) as cam: 40 props = cam.get_camera_properties() 41 props = cam.override_with_hidden_physical_camera_props(props) 42 log_path = self.log_path 43 44 # check SKIP conditions 45 camera_properties_utils.skip_unless( 46 camera_properties_utils.raw(props) and 47 camera_properties_utils.read_3a(props)) 48 49 # Load chart for scene 50 its_session_utils.load_scene( 51 cam, props, self.scene, self.tablet, self.chart_distance) 52 53 # Create requests 54 mono_camera = camera_properties_utils.mono_camera(props) 55 cam.do_3a(mono_camera=mono_camera) 56 req = capture_request_utils.auto_capture_request() 57 max_dng_size = capture_request_utils.get_available_output_sizes( 58 'raw', props)[0] 59 w, h = capture_request_utils.get_available_output_sizes( 60 'yuv', props, MAX_IMG_SIZE, max_dng_size)[0] 61 out_surfaces = [{'format': 'dng'}, 62 {'format': 'yuv', 'width': w, 'height': h}] 63 cap_dng, cap_yuv = cam.do_capture(req, out_surfaces) 64 65 img = image_processing_utils.convert_capture_to_rgb_image(cap_yuv) 66 image_processing_utils.write_image( 67 img, '%s_yuv.jpg' % os.path.join(log_path, NAME)) 68 69 with open('%s.dng'%(os.path.join(log_path, NAME)), 'wb') as f: 70 f.write(cap_dng['data']) 71 72 # No specific pass/fail check; test assumed to succeed if it completes. 73 74if __name__ == '__main__': 75 test_runner.main() 76