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author | Ruben Brunk <rubenbrunk@google.com> | 2014-10-16 14:08:33 -0700 |
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committer | Ruben Brunk <rubenbrunk@google.com> | 2014-10-17 00:52:50 +0000 |
commit | 4a542d96a9ce1fc8b567eb853dac0baea64505a1 (patch) | |
tree | cae82eb62ed5e65b74eb1cc8870b5007d9864571 /apps/CameraITS/tests/inprog/test_param_black_level_lock.py | |
parent | 13bfb5b232321b3b7a69bab2e99c323c68675da3 (diff) | |
download | pdk-4a542d96a9ce1fc8b567eb853dac0baea64505a1.tar.gz |
camera2: Remove ITS from pdk apps.android-5.1.1_r5android-5.1.1_r28android-5.1.1_r22android-5.1.1_r17android-5.1.1_r12lollipop-mr1-wfc-releaselollipop-mr1-dev
Bug: 17994909
- ITS has been moved to cts/apps/CameraITS.
Change-Id: I57d00a9b1b08bed468cc48116f754a0c45d8612c
Diffstat (limited to 'apps/CameraITS/tests/inprog/test_param_black_level_lock.py')
-rw-r--r-- | apps/CameraITS/tests/inprog/test_param_black_level_lock.py | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/apps/CameraITS/tests/inprog/test_param_black_level_lock.py b/apps/CameraITS/tests/inprog/test_param_black_level_lock.py deleted file mode 100644 index 7d0be92..0000000 --- a/apps/CameraITS/tests/inprog/test_param_black_level_lock.py +++ /dev/null @@ -1,76 +0,0 @@ -# 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 pylab -import os.path -import matplotlib -import matplotlib.pyplot -import numpy - -def main(): - """Test that when the black level is locked, it doesn't change. - - Shoot with the camera covered (i.e.) dark/black. The test varies the - sensitivity parameter and checks if the black level changes. - """ - NAME = os.path.basename(__file__).split(".")[0] - - NUM_STEPS = 5 - - req = { - "android.blackLevel.lock": True, - "android.control.mode": 0, - "android.control.aeMode": 0, - "android.control.awbMode": 0, - "android.control.afMode": 0, - "android.sensor.frameDuration": 0, - "android.sensor.exposureTime": 10*1000*1000 - } - - # The most frequent pixel value in each image; assume this is the black - # level, since the images are all dark (shot with the lens covered). - modes = [] - - with its.device.ItsSession() as cam: - props = cam.get_camera_properties() - sens_range = props['android.sensor.info.sensitivityRange'] - sensitivities = range(sens_range[0], - sens_range[1]+1, - int((sens_range[1] - sens_range[0]) / NUM_STEPS)) - for si, s in enumerate(sensitivities): - req["android.sensor.sensitivity"] = s - cap = cam.do_capture(req) - yimg,_,_ = its.image.convert_capture_to_planes(cap) - hist,_ = numpy.histogram(yimg*255, 256, (0,256)) - modes.append(numpy.argmax(hist)) - - # Add this histogram to a plot; solid for shots without BL - # lock, dashes for shots with BL lock - pylab.plot(range(16), hist.tolist()[:16]) - - pylab.xlabel("Luma DN, showing [0:16] out of full [0:256] range") - pylab.ylabel("Pixel count") - pylab.title("Histograms for different sensitivities") - matplotlib.pyplot.savefig("%s_plot_histograms.png" % (NAME)) - - # Check that the black levels are all the same. - print "Black levels:", modes - assert(all([modes[i] == modes[0] for i in range(len(modes))])) - -if __name__ == '__main__': - main() - |