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 os.path 19 import pprint 20 import math 21 import numpy 22 import matplotlib.pyplot 23 import mpl_toolkits.mplot3d 24 25 def 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 cap = cam.do_capture(req) 49 50 ae_state = cap["metadata"]["android.control.aeState"] 51 awb_state = cap["metadata"]["android.control.awbState"] 52 af_state = cap["metadata"]["android.control.afState"] 53 gains = cap["metadata"]["android.colorCorrection.gains"] 54 transform = cap["metadata"]["android.colorCorrection.transform"] 55 exp_time = cap["metadata"]['android.sensor.exposureTime'] 56 lsc_map = cap["metadata"]["android.statistics.lensShadingMap"] 57 foc_dist = cap["metadata"]['android.lens.focusDistance'] 58 foc_range = cap["metadata"]['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["metadata"]['android.control.aeRegions'] 64 print "AF region:", cap["metadata"]['android.control.afRegions'] 65 print "AWB region:", cap["metadata"]['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 70 if __name__ == '__main__': 71 main() 72 73
