53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/*
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* Copyright (C) 2023 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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*/
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#pragma once
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#include <chrono>
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#include <utility>
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#include <system/camera_metadata.h>
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namespace android {
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namespace hardware {
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namespace camera {
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namespace provider {
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namespace implementation {
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namespace hw {
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struct AFStateMachine {
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AFStateMachine(int afDurationMs, float focusedDistance, float unfocusedDistance);
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std::pair<camera_metadata_enum_android_control_af_state_t, float>
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operator()(camera_metadata_enum_android_control_af_mode_t,
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camera_metadata_enum_android_control_af_trigger_t);
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std::pair<camera_metadata_enum_android_control_af_state_t, float> operator()();
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std::pair<camera_metadata_enum_android_control_af_state_t, float> doAF();
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camera_metadata_enum_android_control_af_state_t state = ANDROID_CONTROL_AF_STATE_INACTIVE;
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std::chrono::steady_clock::time_point afLockedT;
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std::chrono::steady_clock::duration afDuration;
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float focusedDistance;
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float unfocusedDistance;
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};
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} // namespace hw
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} // namespace implementation
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} // namespace provider
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} // namespace camera
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} // namespace hardware
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} // namespace android
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