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# Copyright 2014 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 unittest
import its.objects
import sys
def skip_unless(cond):
"""Skips the test if the condition is false.
If a test is skipped, then it is exited and returns the special code
of 101 to the calling shell, which can be used by an external test
harness to differentiate a skip from a pass or fail.
Args:
cond: Boolean, which must be true for the test to not skip.
Returns:
Nothing.
"""
SKIP_RET_CODE = 101
if not cond:
print "Test skipped"
sys.exit(SKIP_RET_CODE)
def full_or_better(props):
"""Returns whether a device is a FULL or better camera2 device.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.info.supportedHardwareLevel") and \
props["android.info.supportedHardwareLevel"] != 2 and \
props["android.info.supportedHardwareLevel"] > 1
def level3(props):
"""Returns whether a device is a LEVEL3 capability camera2 device.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.info.supportedHardwareLevel") and \
props["android.info.supportedHardwareLevel"] == 3
def full(props):
"""Returns whether a device is a FULL capability camera2 device.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.info.supportedHardwareLevel") and \
props["android.info.supportedHardwareLevel"] == 1
def limited(props):
"""Returns whether a device is a LIMITED capability camera2 device.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.info.supportedHardwareLevel") and \
props["android.info.supportedHardwareLevel"] == 0
def legacy(props):
"""Returns whether a device is a LEGACY capability camera2 device.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.info.supportedHardwareLevel") and \
props["android.info.supportedHardwareLevel"] == 2
def radial_distortion_correction(props):
"""Returns whether a device supports RADIAL_DISTORTION_CORRECTION
capabilities.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.lens.radialDistortion") and \
props["android.lens.radialDistortion"] is not None
def manual_sensor(props):
"""Returns whether a device supports MANUAL_SENSOR capabilities.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.request.availableCapabilities") and \
1 in props["android.request.availableCapabilities"]
def manual_post_proc(props):
"""Returns whether a device supports MANUAL_POST_PROCESSING capabilities.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.request.availableCapabilities") and \
2 in props["android.request.availableCapabilities"]
def raw(props):
"""Returns whether a device supports RAW capabilities.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.request.availableCapabilities") and \
3 in props["android.request.availableCapabilities"]
def raw16(props):
"""Returns whether a device supports RAW16 output.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return len(its.objects.get_available_output_sizes("raw", props)) > 0
def raw10(props):
"""Returns whether a device supports RAW10 output.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return len(its.objects.get_available_output_sizes("raw10", props)) > 0
def raw12(props):
"""Returns whether a device supports RAW12 output.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return len(its.objects.get_available_output_sizes("raw12", props)) > 0
def raw_output(props):
"""Returns whether a device supports any of RAW output format.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return raw16(props) or raw10(props) or raw12(props)
def post_raw_sensitivity_boost(props):
"""Returns whether a device supports post RAW sensitivity boost..
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.control.postRawSensitivityBoostRange") and \
props["android.control.postRawSensitivityBoostRange"] != [100, 100]
def sensor_fusion(props):
"""Returns whether the camera and motion sensor timestamps for the device
are in the same time domain and can be compared directly.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.sensor.info.timestampSource") and \
props["android.sensor.info.timestampSource"] == 1
def read_3a(props):
"""Return whether a device supports reading out the following 3A settings:
sensitivity
exposure time
awb gain
awb cct
focus distance
Args:
props: Camera properties object.
Returns:
Boolean.
"""
# TODO: check available result keys explicitly
return manual_sensor(props) and manual_post_proc(props)
def compute_target_exposure(props):
"""Return whether a device supports target exposure computation in its.target module.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return manual_sensor(props) and manual_post_proc(props)
def freeform_crop(props):
"""Returns whether a device supports freefrom cropping.
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.scaler.croppingType") and \
props["android.scaler.croppingType"] == 1
def flash(props):
"""Returns whether a device supports flash control.
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.flash.info.available") and \
props["android.flash.info.available"] == 1
def per_frame_control(props):
"""Returns whether a device supports per frame control
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.sync.maxLatency") and \
props["android.sync.maxLatency"] == 0
def ev_compensation(props):
"""Returns whether a device supports ev compensation
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.control.aeCompensationRange") and \
props["android.control.aeCompensationRange"] != [0, 0]
def ae_lock(props):
"""Returns whether a device supports AE lock
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.control.aeLockAvailable") and \
props["android.control.aeLockAvailable"] == 1
def awb_lock(props):
"""Returns whether a device supports AWB lock
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key("android.control.awbLockAvailable") and \
props["android.control.awbLockAvailable"] == 1
def lsc_map(props):
"""Returns whether a device supports lens shading map output
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key(
"android.statistics.info.availableLensShadingMapModes") and \
1 in props["android.statistics.info.availableLensShadingMapModes"]
def lsc_off(props):
"""Returns whether a device supports disabling lens shading correction
Args:
props: Camera properties object.
Return:
Boolean.
"""
return props.has_key(
"android.shading.availableModes") and \
0 in props["android.shading.availableModes"]
def yuv_reprocess(props):
"""Returns whether a device supports YUV reprocessing.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.request.availableCapabilities") and \
7 in props["android.request.availableCapabilities"]
def private_reprocess(props):
"""Returns whether a device supports PRIVATE reprocessing.
Args:
props: Camera properties object.
Returns:
Boolean.
"""
return props.has_key("android.request.availableCapabilities") and \
4 in props["android.request.availableCapabilities"]
def noise_reduction_mode(props, mode):
"""Returns whether a device supports the noise reduction mode.
Args:
props: Camera properties objects.
mode: Integer, indicating the noise reduction mode to check for
availability.
Returns:
Boolean.
"""
return props.has_key(
"android.noiseReduction.availableNoiseReductionModes") and mode \
in props["android.noiseReduction.availableNoiseReductionModes"];
def edge_mode(props, mode):
"""Returns whether a device supports the edge mode.
Args:
props: Camera properties objects.
mode: Integer, indicating the edge mode to check for availability.
Returns:
Boolean.
"""
return props.has_key(
"android.edge.availableEdgeModes") and mode \
in props["android.edge.availableEdgeModes"];
class __UnitTest(unittest.TestCase):
"""Run a suite of unit tests on this module.
"""
# TODO: Add more unit tests.
if __name__ == '__main__':
unittest.main()