diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/camera/CameraUtils.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/camera/CameraUtils.h b/include/camera/CameraUtils.h new file mode 100644 index 0000000..c06f05d --- /dev/null +++ b/include/camera/CameraUtils.h @@ -0,0 +1,49 @@ +/* + * 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 */ + |