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 15 import its.image 16 import its.caps 17 import its.device 18 import its.objects 19 import os.path 20 21 def main(): 22 """Test capturing a single frame as both DNG and YUV outputs. 23 """ 24 NAME = os.path.basename(__file__).split(".")[0] 25 26 with its.device.ItsSession() as cam: 27 props = cam.get_camera_properties() 28 its.caps.skip_unless(its.caps.raw(props) and 29 its.caps.read_3a(props)) 30 31 cam.do_3a() 32 33 req = its.objects.auto_capture_request() 34 max_dng_size = \ 35 its.objects.get_available_output_sizes("raw", props)[0] 36 w,h = its.objects.get_available_output_sizes( 37 "yuv", props, (1920, 1080), max_dng_size)[0] 38 out_surfaces = [{"format":"dng"}, 39 {"format":"yuv", "width":w, "height":h}] 40 cap_dng, cap_yuv = cam.do_capture(req, cam.CAP_DNG_YUV) 41 42 img = its.image.convert_capture_to_rgb_image(cap_yuv) 43 its.image.write_image(img, "%s.jpg" % (NAME)) 44 45 with open("%s.dng"%(NAME), "wb") as f: 46 f.write(cap_dng["data"]) 47 48 # No specific pass/fail check; test is assumed to have succeeded if 49 # it completes. 50 51 if __name__ == '__main__': 52 main() 53 54
