1# Copyright 2014 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 os.path
16
17import its.caps
18import its.device
19import its.image
20import its.objects
21
22NAME = os.path.basename(__file__).split(".")[0]
23
24
25def main():
26    """Test capturing a single frame as both DNG and YUV outputs.
27    """
28
29    with its.device.ItsSession() as cam:
30        props = cam.get_camera_properties()
31        its.caps.skip_unless(its.caps.raw(props) and
32                             its.caps.read_3a(props))
33        mono_camera = its.caps.mono_camera(props)
34
35        cam.do_3a(mono_camera=mono_camera)
36
37        req = its.objects.auto_capture_request()
38        max_dng_size = its.objects.get_available_output_sizes("raw", props)[0]
39        w, h = its.objects.get_available_output_sizes(
40                "yuv", props, (1920, 1080), max_dng_size)[0]
41        out_surfaces = [{"format": "dng"},
42                        {"format": "yuv", "width": w, "height": h}]
43        cap_dng, cap_yuv = cam.do_capture(req, out_surfaces)
44
45        img = its.image.convert_capture_to_rgb_image(cap_yuv)
46        its.image.write_image(img, "%s.jpg" % (NAME))
47
48        with open("%s.dng"%(NAME), "wb") as f:
49            f.write(cap_dng["data"])
50
51        # No specific pass/fail check; test is assumed to have succeeded if
52        # it completes.
53
54if __name__ == "__main__":
55    main()
56
57