76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
# Copyright 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import its.device
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import its.objects
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import its.image
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import its.caps
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import re
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def main():
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"""capture a yuv image and save it to argv[1]
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"""
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camera_id = -1
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out_path = ""
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scene_name = ""
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scene_desc = "No requirement"
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do_af = True
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for s in sys.argv[1:]:
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if s[:7] == "camera=" and len(s) > 7:
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camera_id = s[7:]
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elif s[:4] == "out=" and len(s) > 4:
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out_path = s[4:]
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elif s[:6] == "scene=" and len(s) > 6:
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scene_desc = s[6:]
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elif s[:5] == "doAF=" and len(s) > 5:
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do_af = s[5:] == "True"
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if out_path != "":
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scene_name = re.split("/|\.", out_path)[-2]
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if camera_id == -1:
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print "Error: need to specify which camera to use"
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assert(False)
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with its.device.ItsSession() as cam:
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raw_input("Press Enter after placing camera " + camera_id +
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" to frame the test scene: " + scene_name +
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"\nThe scene setup should be: " + scene_desc )
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# Converge 3A prior to capture.
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cam.do_3a(do_af=do_af, lock_ae=True, lock_awb=True)
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props = cam.get_camera_properties()
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req = its.objects.fastest_auto_capture_request(props)
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if its.caps.ae_lock(props):
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req["android.control.awbLock"] = True
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if its.caps.awb_lock(props):
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req["android.control.aeLock"] = True
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while True:
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print "Capture an image to check the test scene"
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cap = cam.do_capture(req)
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img = its.image.convert_capture_to_rgb_image(cap)
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if out_path != "":
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its.image.write_image(img, out_path)
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print "Please check scene setup in", out_path
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choice = raw_input(
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"Is the image okay for ITS " + scene_name +\
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"? (Y/N)").lower()
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if choice == "y":
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break
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else:
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raw_input("Press Enter after placing camera " + camera_id +
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" to frame the test scene")
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if __name__ == '__main__':
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main()
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