1 # Copyright 2013 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.device 17 import its.objects 18 import pylab 19 import os.path 20 import matplotlib 21 import matplotlib.pyplot 22 23 def main(): 24 """Test that the android.flash.mode parameter is applied. 25 """ 26 NAME = os.path.basename(__file__).split(".")[0] 27 28 req = its.objects.auto_capture_request() 29 30 flash_modes_reported = [] 31 flash_states_reported = [] 32 33 with its.device.ItsSession() as cam: 34 for f in [0,1,2]: 35 req["captureRequest"]["android.flash.mode"] = f 36 fname, w, h, cap_md = cam.do_capture(req) 37 flash_modes_reported.append( 38 cap_md["captureResult"]["android.flash.mode"]) 39 flash_states_reported.append( 40 cap_md["captureResult"]["android.flash.state"]) 41 img = its.image.load_yuv420_to_rgb_image(fname, w, h) 42 its.image.write_image(img, "%s_mode=%d.jpg" % (NAME, f)) 43 44 assert(flash_modes_reported == [0,1,2]) 45 46 # TODO: Add check on flash_states_reported values. 47 48 # TODO: Add an image check on the brightness of the captured shots, as well 49 # as the exposure values in the capture result, to test that flash was 50 # fired as expected (i.e.) on the shots it was expected to be fired for. 51 52 if __name__ == '__main__': 53 main() 54 55
