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 15 import its.image 16 import its.device 17 import its.objects 18 import os.path 19 import Image 20 import copy 21 22 def main(): 23 """Test that the reported sizes and formats for image capture work. 24 """ 25 NAME = os.path.basename(__file__).split(".")[0] 26 27 with its.device.ItsSession() as cam: 28 props = cam.get_camera_properties() 29 for size in props['android.scaler.availableProcessedSizes']: 30 req = its.objects.manual_capture_request(100,10*1000*1000) 31 out_surface = copy.deepcopy(size) 32 out_surface["format"] = "yuv" 33 cap = cam.do_capture(req, out_surface) 34 assert(cap["format"] == "yuv") 35 assert(cap["width"] == size["width"]) 36 assert(cap["height"] == size["height"]) 37 print "Captured YUV %dx%d" % (cap["width"], cap["height"]) 38 for size in props['android.scaler.availableJpegSizes']: 39 req = its.objects.manual_capture_request(100,10*1000*1000) 40 out_surface = copy.deepcopy(size) 41 out_surface["format"] = "jpg" 42 cap = cam.do_capture(req, out_surface) 43 assert(cap["format"] == "jpeg") 44 assert(cap["width"] == size["width"]) 45 assert(cap["height"] == size["height"]) 46 img = its.image.decompress_jpeg_to_rgb_image(cap["data"]) 47 assert(img.shape[0] == size["height"]) 48 assert(img.shape[1] == size["width"]) 49 assert(img.shape[2] == 3) 50 print "Captured JPEG %dx%d" % (cap["width"], cap["height"]) 51 52 if __name__ == '__main__': 53 main() 54 55
