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