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 15import its.image 16import its.device 17import its.objects 18import os.path 19import pprint 20import math 21import numpy 22import matplotlib.pyplot 23import mpl_toolkits.mplot3d 24 25def main(): 26 """Run 3A remotely (from this script). 27 """ 28 NAME = os.path.basename(__file__).split(".")[0] 29 30 def r2f(r): 31 return float(r["numerator"]) / float(r["denominator"]) 32 33 with its.device.ItsSession() as cam: 34 props = cam.get_camera_properties() 35 w_map = props["android.lens.info.shadingMapSize"]["width"] 36 h_map = props["android.lens.info.shadingMapSize"]["height"] 37 38 # TODO: Test for 3A convergence, and exit this test once converged. 39 40 triggered = False 41 while True: 42 req = its.objects.auto_capture_request() 43 req["android.statistics.lensShadingMapMode"] = 1 44 req['android.control.aePrecaptureTrigger'] = (0 if triggered else 1) 45 req['android.control.afTrigger'] = (0 if triggered else 1) 46 triggered = True 47 48 fname, w, h, cap_res = cam.do_capture(req) 49 50 ae_state = cap_res["android.control.aeState"] 51 awb_state = cap_res["android.control.awbState"] 52 af_state = cap_res["android.control.afState"] 53 gains = cap_res["android.colorCorrection.gains"] 54 transform = cap_res["android.colorCorrection.transform"] 55 exp_time = cap_res['android.sensor.exposureTime'] 56 lsc_map = cap_res["android.statistics.lensShadingMap"] 57 foc_dist = cap_res['android.lens.focusDistance'] 58 foc_range = cap_res['android.lens.focusRange'] 59 60 print "States (AE,AWB,AF):", ae_state, awb_state, af_state 61 print "Gains:", gains 62 print "Transform:", [r2f(t) for t in transform] 63 print "AE region:", cap_res['android.control.aeRegions'] 64 print "AF region:", cap_res['android.control.afRegions'] 65 print "AWB region:", cap_res['android.control.awbRegions'] 66 print "LSC map:", w_map, h_map, lsc_map[:8] 67 print "Focus (dist,range):", foc_dist, foc_range 68 print "" 69 70if __name__ == '__main__': 71 main() 72 73