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108 lines
4.1 KiB
108 lines
4.1 KiB
/*
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* Copyright (C) 2018 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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#ifndef ANDROID_FRAMEWORKS_CAMERASERVICE_V2_0_CAMERASERVICE_H
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#define ANDROID_FRAMEWORKS_CAMERASERVICE_V2_0_CAMERASERVICE_H
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#include <mutex>
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#include <thread>
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#include <android/frameworks/cameraservice/common/2.0/types.h>
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#include <android/frameworks/cameraservice/service/2.2/ICameraService.h>
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#include <android/frameworks/cameraservice/service/2.0/types.h>
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#include <android/frameworks/cameraservice/device/2.0/types.h>
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#include <hidl/Status.h>
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#include <CameraService.h>
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namespace android {
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namespace frameworks {
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namespace cameraservice {
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namespace service {
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namespace V2_0 {
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namespace implementation {
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using hardware::hidl_string;
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using hardware::ICameraServiceListener;
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using hardware::Return;
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using HCameraDeviceCallback = frameworks::cameraservice::device::V2_0::ICameraDeviceCallback;
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using HCameraMetadata = frameworks::cameraservice::service::V2_0::CameraMetadata;
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using HCameraService = frameworks::cameraservice::service::V2_2::ICameraService;
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using HCameraServiceListener = frameworks::cameraservice::service::V2_0::ICameraServiceListener;
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using HCameraServiceListener2_1 = frameworks::cameraservice::service::V2_1::ICameraServiceListener;
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using HStatus = frameworks::cameraservice::common::V2_0::Status;
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using HCameraStatusAndId = frameworks::cameraservice::service::V2_0::CameraStatusAndId;
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struct HidlCameraService final : public HCameraService {
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~HidlCameraService() { };
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// Methods from ::android::frameworks::cameraservice::service::V2.0::ICameraService follow.
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Return<void> connectDevice(const sp<HCameraDeviceCallback>& callback,
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const hidl_string& cameraId, connectDevice_cb _hidl_cb) override;
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Return<void> addListener(const sp<HCameraServiceListener>& listener,
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addListener_cb _hidl_cb) override;
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Return<HStatus> removeListener(const sp<HCameraServiceListener>& listener) override;
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Return<void> getCameraCharacteristics(const hidl_string& cameraId,
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getCameraCharacteristics_cb _hidl_cb) override;
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Return<void> getCameraVendorTagSections(getCameraVendorTagSections_cb _hidl_cb) override;
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Return<void> addListener_2_1(const sp<HCameraServiceListener2_1>& listener,
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addListener_2_1_cb _hidl_cb) override;
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// This method should only be called by the cameraservers main thread to
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// instantiate the hidl cameraserver.
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static sp<HidlCameraService> getInstance(android::CameraService *cs);
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private:
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HidlCameraService(android::CameraService *cs) : mAidlICameraService(cs) { };
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sp<hardware::ICameraServiceListener> searchListenerCacheLocked(
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sp<HCameraServiceListener> listener, /*removeIfFound*/ bool shouldRemove = false);
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template<class T>
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HStatus addListenerInternal(const sp<T>& listener,
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std::vector<hardware::CameraStatus>* cameraStatusAndIds);
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void addToListenerCacheLocked(sp<HCameraServiceListener> hListener,
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sp<hardware::ICameraServiceListener> csListener);
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android::CameraService *const mAidlICameraService = nullptr;
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Mutex mListenerListLock;
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using HIListeners =
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std::pair<sp<HCameraServiceListener>, sp<ICameraServiceListener>>;
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std::list<HIListeners> mListeners;
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};
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} // namespace implementation
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} // namespace V2_0
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} // namespace service
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} // namespace cameraservice
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} // namespace frameworks
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} // namespace android
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#endif // ANDROID_FRAMEWORKS_CAMERASERVICE_V2_0_CAMERASERVICE_H
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