| /* |
| * Copyright (C) 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. |
| */ |
| |
| #ifndef ANDROID_CAMERA_CLIENT_CAMERAUTILS_H |
| #define ANDROID_CAMERA_CLIENT_CAMERAUTILS_H |
| |
| #include <camera/CameraMetadata.h> |
| #include <utils/Errors.h> |
| |
| #include <stdint.h> |
| |
| namespace android { |
| |
| /** |
| * CameraUtils contains utility methods that are shared between the native |
| * camera client, and the camera service. |
| */ |
| class CameraUtils { |
| public: |
| /** |
| * Calculate the ANativeWindow transform from the static camera |
| * metadata. This is based on the sensor orientation and lens facing |
| * attributes of the camera device. |
| * |
| * Returns OK on success, or a negative error code. |
| */ |
| static status_t getRotationTransform(const CameraMetadata& staticInfo, |
| /*out*/int32_t* transform); |
| private: |
| CameraUtils(); |
| }; |
| |
| } /* namespace android */ |
| |
| #endif /* ANDROID_CAMERA_CLIENT_CAMERAUTILS_H */ |
| |