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-rw-r--r--camera/provider/CameraProvider.h124
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diff --git a/camera/provider/CameraProvider.h b/camera/provider/CameraProvider.h
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-/*
- * Copyright (C) 2016 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.
- */
-
-#ifndef ANDROID_HARDWARE_CAMERA_PROVIDER_V2_4_CAMERAPROVIDER_H
-#define ANDROID_HARDWARE_CAMERA_PROVIDER_V2_4_CAMERAPROVIDER_H
-
-#include <regex>
-#include "hardware/camera_common.h"
-#include "utils/Mutex.h"
-#include "utils/SortedVector.h"
-#include <android/hardware/camera/provider/2.4/ICameraProvider.h>
-#include <hidl/Status.h>
-#include <hidl/MQDescriptor.h>
-#include "CameraModule.h"
-#include "VendorTagDescriptor.h"
-
-namespace android {
-namespace hardware {
-namespace camera {
-namespace provider {
-namespace V2_4 {
-namespace implementation {
-
-using ::android::hardware::camera::common::V1_0::CameraDeviceStatus;
-using ::android::hardware::camera::common::V1_0::Status;
-using ::android::hardware::camera::common::V1_0::TorchModeStatus;
-using ::android::hardware::camera::common::V1_0::VendorTag;
-using ::android::hardware::camera::common::V1_0::VendorTagSection;
-using ::android::hardware::camera::common::V1_0::helper::CameraModule;
-using ::android::hardware::camera::common::V1_0::helper::VendorTagDescriptor;
-using ::android::hardware::camera::provider::V2_4::ICameraProvider;
-using ::android::hardware::camera::provider::V2_4::ICameraProviderCallback;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::hidl_string;
-using ::android::sp;
-using ::android::Mutex;
-
-struct CameraProvider : public ICameraProvider, public camera_module_callbacks_t {
- CameraProvider();
- ~CameraProvider();
-
- // Caller must use this method to check if CameraProvider ctor failed
- bool isInitFailed() { return mInitFailed; }
-
- // Methods from ::android::hardware::camera::provider::V2_4::ICameraProvider follow.
- Return<Status> setCallback(const sp<ICameraProviderCallback>& callback) override;
- Return<void> getVendorTags(getVendorTags_cb _hidl_cb) override;
- Return<void> getCameraIdList(getCameraIdList_cb _hidl_cb) override;
- Return<void> isSetTorchModeSupported(isSetTorchModeSupported_cb _hidl_cb) override;
- Return<void> getCameraDeviceInterface_V1_x(
- const hidl_string& cameraDeviceName,
- getCameraDeviceInterface_V1_x_cb _hidl_cb) override;
- Return<void> getCameraDeviceInterface_V3_x(
- const hidl_string& cameraDeviceName,
- getCameraDeviceInterface_V3_x_cb _hidl_cb) override;
-
-private:
- Mutex mCbLock;
- sp<ICameraProviderCallback> mCallbacks = nullptr;
-
- sp<CameraModule> mModule;
-
- int mNumberOfLegacyCameras;
- std::map<std::string, camera_device_status_t> mCameraStatusMap; // camera id -> status
- std::map<std::string, bool> mOpenLegacySupported; // camera id -> open_legacy HAL1.0 supported
- SortedVector<std::string> mCameraIds; // the "0"/"1" legacy camera Ids
- // (cameraId string, hidl device name) pairs
- SortedVector<std::pair<std::string, std::string>> mCameraDeviceNames;
-
- // Must be queried before using any APIs.
- // APIs will only work when this returns true
- bool mInitFailed;
- bool initialize();
-
- hidl_vec<VendorTagSection> mVendorTagSections;
- bool setUpVendorTags();
- int checkCameraVersion(int id, camera_info info);
-
- // extract legacy camera ID/device version from a HIDL device name
- static std::string getLegacyCameraId(const hidl_string& deviceName);
- static int getCameraDeviceVersion(const hidl_string& deviceName);
-
- // create HIDL device name from camera ID and device version
- static std::string getHidlDeviceName(std::string cameraId, int deviceVersion);
-
- // convert conventional HAL status to HIDL Status
- static Status getHidlStatus(int);
-
- // static callback forwarding methods
- static void sCameraDeviceStatusChange(
- const struct camera_module_callbacks* callbacks,
- int camera_id,
- int new_status);
- static void sTorchModeStatusChange(
- const struct camera_module_callbacks* callbacks,
- const char* camera_id,
- int new_status);
-};
-
-extern "C" ICameraProvider* HIDL_FETCH_ICameraProvider(const char* name);
-
-} // namespace implementation
-} // namespace V2_4
-} // namespace provider
-} // namespace camera
-} // namespace hardware
-} // namespace android
-
-#endif // ANDROID_HARDWARE_CAMERA_PROVIDER_V2_4_CAMERAPROVIDER_H