You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
165 lines
6.3 KiB
165 lines
6.3 KiB
# Copyright 2015 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.
|
|
"""Verifies android.edge.mode works properly."""
|
|
|
|
|
|
import logging
|
|
import os
|
|
from mobly import test_runner
|
|
import numpy as np
|
|
|
|
import its_base_test
|
|
import camera_properties_utils
|
|
import capture_request_utils
|
|
import image_processing_utils
|
|
import its_session_utils
|
|
import opencv_processing_utils
|
|
|
|
EDGE_MODES = {'OFF': 0, 'FAST': 1, 'HQ': 2, 'ZSL': 3}
|
|
NAME = os.path.splitext(os.path.basename(__file__))[0]
|
|
NUM_SAMPLES = 4
|
|
SHARPNESS_RTOL = 0.1
|
|
|
|
|
|
def do_capture_and_determine_sharpness(
|
|
cam, edge_mode, sensitivity, exp, fd, out_surface, chart, log_path):
|
|
"""Return sharpness of the output image and the capture result metadata.
|
|
|
|
Processes a capture request with a given edge mode, sensitivity, exposure
|
|
time, focus distance, output surface parameter.
|
|
|
|
Args:
|
|
cam: An open device session.
|
|
edge_mode: Edge mode for the request as defined in android.edge.mode
|
|
sensitivity: Sensitivity for the request as defined in
|
|
android.sensor.sensitivity
|
|
exp: Exposure time for the request as defined in
|
|
android.sensor.exposureTime.
|
|
fd: Focus distance for the request as defined in
|
|
android.lens.focusDistance
|
|
out_surface: Specifications of the output image format and size.
|
|
chart: object that contains chart information
|
|
log_path: path to write result images
|
|
|
|
Returns:
|
|
Object containing reported edge mode and the sharpness of the output
|
|
image, keyed by the following strings:
|
|
edge_mode
|
|
sharpness
|
|
"""
|
|
|
|
req = capture_request_utils.manual_capture_request(sensitivity, exp)
|
|
req['android.lens.focusDistance'] = fd
|
|
req['android.edge.mode'] = edge_mode
|
|
|
|
sharpness_list = []
|
|
for n in range(NUM_SAMPLES):
|
|
cap = cam.do_capture(req, out_surface, repeat_request=req)
|
|
y, _, _ = image_processing_utils.convert_capture_to_planes(cap)
|
|
chart.img = image_processing_utils.normalize_img(
|
|
image_processing_utils.get_image_patch(
|
|
y, chart.xnorm, chart.ynorm, chart.wnorm, chart.hnorm))
|
|
if n == 0:
|
|
image_processing_utils.write_image(
|
|
chart.img, '%s_edge=%d.jpg' % (
|
|
os.path.join(log_path, NAME), edge_mode))
|
|
edge_mode_res = cap['metadata']['android.edge.mode']
|
|
sharpness_list.append(
|
|
image_processing_utils.compute_image_sharpness(chart.img))
|
|
|
|
return {'edge_mode': edge_mode_res, 'sharpness': np.mean(sharpness_list)}
|
|
|
|
|
|
class EdgeEnhancementTest(its_base_test.ItsBaseTest):
|
|
"""Test that the android.edge.mode param is applied correctly.
|
|
|
|
Capture non-reprocess images for each edge mode and calculate their
|
|
sharpness as a baseline.
|
|
"""
|
|
|
|
def test_edge_enhancement(self):
|
|
logging.debug('Starting %s', NAME)
|
|
with its_session_utils.ItsSession(
|
|
device_id=self.dut.serial,
|
|
camera_id=self.camera_id,
|
|
hidden_physical_id=self.hidden_physical_id) as cam:
|
|
chart_loc_arg = self.chart_loc_arg
|
|
props = cam.get_camera_properties()
|
|
props = cam.override_with_hidden_physical_camera_props(props)
|
|
|
|
# Check skip conditions
|
|
camera_properties_utils.skip_unless(
|
|
camera_properties_utils.read_3a(props) and
|
|
camera_properties_utils.per_frame_control(props) and
|
|
camera_properties_utils.edge_mode(props, 0))
|
|
|
|
# Load chart for scene
|
|
its_session_utils.load_scene(
|
|
cam, props, self.scene, self.tablet, self.chart_distance)
|
|
|
|
# Initialize chart class and locate chart in scene
|
|
chart = opencv_processing_utils.Chart(
|
|
cam, props, self.log_path, chart_loc=chart_loc_arg)
|
|
|
|
# Define format
|
|
fmt = 'yuv'
|
|
size = capture_request_utils.get_available_output_sizes(fmt, props)[0]
|
|
out_surface = {'width': size[0], 'height': size[1], 'format': fmt}
|
|
|
|
# Get proper sensitivity, exposure time, and focus distance.
|
|
mono_camera = camera_properties_utils.mono_camera(props)
|
|
s, e, _, _, fd = cam.do_3a(get_results=True, mono_camera=mono_camera)
|
|
|
|
# Get the sharpness for each edge mode for regular requests
|
|
sharpness_regular = []
|
|
edge_mode_reported_regular = []
|
|
for edge_mode in EDGE_MODES.values():
|
|
# Skip unavailable modes
|
|
if not camera_properties_utils.edge_mode(props, edge_mode):
|
|
edge_mode_reported_regular.append(edge_mode)
|
|
sharpness_regular.append(0)
|
|
continue
|
|
|
|
ret = do_capture_and_determine_sharpness(
|
|
cam, edge_mode, s, e, fd, out_surface, chart, self.log_path)
|
|
edge_mode_reported_regular.append(ret['edge_mode'])
|
|
sharpness_regular.append(ret['sharpness'])
|
|
|
|
logging.debug('Reported edge modes: %s', edge_mode_reported_regular)
|
|
logging.debug('Sharpness with EE mode [0,1,2,3]: %s',
|
|
str(sharpness_regular))
|
|
|
|
logging.debug('Verify HQ is sharper than OFF')
|
|
e_msg = 'HQ: %.3f, OFF: %.3f' % (sharpness_regular[EDGE_MODES['HQ']],
|
|
sharpness_regular[EDGE_MODES['OFF']])
|
|
assert (sharpness_regular[EDGE_MODES['HQ']] >
|
|
sharpness_regular[EDGE_MODES['OFF']]), e_msg
|
|
|
|
logging.debug('Verify OFF is not sharper than FAST')
|
|
e_msg = 'FAST: %.3f, OFF: %.3f, RTOL: %.2f' % (
|
|
sharpness_regular[EDGE_MODES['FAST']],
|
|
sharpness_regular[EDGE_MODES['OFF']], SHARPNESS_RTOL)
|
|
assert (sharpness_regular[EDGE_MODES['FAST']] >
|
|
sharpness_regular[EDGE_MODES['OFF']]*(1.0-SHARPNESS_RTOL)), e_msg
|
|
|
|
logging.debug('Verify FAST is not sharper than HQ')
|
|
e_msg = 'HQ: %.3f, FAST: %.3f, RTOL: %.2f' % (
|
|
sharpness_regular[EDGE_MODES['HQ']],
|
|
sharpness_regular[EDGE_MODES['FAST']], SHARPNESS_RTOL)
|
|
assert (sharpness_regular[EDGE_MODES['HQ']] >
|
|
sharpness_regular[EDGE_MODES['FAST']]*(1.0-SHARPNESS_RTOL)), e_msg
|
|
|
|
if __name__ == '__main__':
|
|
test_runner.main()
|