| # Copyright 2013 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import its.image |
| import its.device |
| import its.objects |
| import os.path |
| import pprint |
| import math |
| import numpy |
| import matplotlib.pyplot |
| import mpl_toolkits.mplot3d |
| |
| def main(): |
| """Run 3A remotely (from this script). |
| """ |
| NAME = os.path.basename(__file__).split(".")[0] |
| |
| with its.device.ItsSession() as cam: |
| props = cam.get_camera_properties() |
| w_map = props["android.lens.info.shadingMapSize"]["width"] |
| h_map = props["android.lens.info.shadingMapSize"]["height"] |
| |
| # TODO: Test for 3A convergence, and exit this test once converged. |
| |
| triggered = False |
| while True: |
| req = its.objects.auto_capture_request() |
| req["android.statistics.lensShadingMapMode"] = 1 |
| req['android.control.aePrecaptureTrigger'] = (0 if triggered else 1) |
| req['android.control.afTrigger'] = (0 if triggered else 1) |
| triggered = True |
| |
| cap = cam.do_capture(req) |
| |
| ae_state = cap["metadata"]["android.control.aeState"] |
| awb_state = cap["metadata"]["android.control.awbState"] |
| af_state = cap["metadata"]["android.control.afState"] |
| gains = cap["metadata"]["android.colorCorrection.gains"] |
| transform = cap["metadata"]["android.colorCorrection.transform"] |
| exp_time = cap["metadata"]['android.sensor.exposureTime'] |
| lsc_map = cap["metadata"]["android.statistics.lensShadingMap"] |
| foc_dist = cap["metadata"]['android.lens.focusDistance'] |
| foc_range = cap["metadata"]['android.lens.focusRange'] |
| |
| print "States (AE,AWB,AF):", ae_state, awb_state, af_state |
| print "Gains:", gains |
| print "Transform:", [its.objects.rational_to_float(t) |
| for t in transform] |
| print "AE region:", cap["metadata"]['android.control.aeRegions'] |
| print "AF region:", cap["metadata"]['android.control.afRegions'] |
| print "AWB region:", cap["metadata"]['android.control.awbRegions'] |
| print "LSC map:", w_map, h_map, lsc_map[:8] |
| print "Focus (dist,range):", foc_dist, foc_range |
| print "" |
| |
| if __name__ == '__main__': |
| main() |
| |