| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| /* |
| * Copyright (C) 2019, Google Inc. |
| * |
| * camera_device.h - libcamera Android Camera Device |
| */ |
| #ifndef __ANDROID_CAMERA_DEVICE_H__ |
| #define __ANDROID_CAMERA_DEVICE_H__ |
| |
| #include <memory> |
| |
| #include <hardware/camera3.h> |
| |
| #include <libcamera/buffer.h> |
| #include <libcamera/camera.h> |
| #include <libcamera/object.h> |
| #include <libcamera/request.h> |
| #include <libcamera/stream.h> |
| |
| #include "message.h" |
| |
| class CameraMetadata; |
| |
| class CameraDevice : public libcamera::Object |
| { |
| public: |
| CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera); |
| ~CameraDevice(); |
| |
| int open(); |
| void close(); |
| void setCallbacks(const camera3_callback_ops_t *callbacks); |
| camera_metadata_t *getStaticMetadata(); |
| const camera_metadata_t *constructDefaultRequestSettings(int type); |
| int configureStreams(camera3_stream_configuration_t *stream_list); |
| void processCaptureRequest(camera3_capture_request_t *request); |
| void requestComplete(libcamera::Request *request); |
| |
| private: |
| struct Camera3RequestDescriptor { |
| Camera3RequestDescriptor(unsigned int frameNumber, |
| unsigned int numBuffers); |
| ~Camera3RequestDescriptor(); |
| |
| uint32_t frameNumber; |
| uint32_t numBuffers; |
| camera3_stream_buffer_t *buffers; |
| }; |
| |
| void notifyShutter(uint32_t frameNumber, uint64_t timestamp); |
| void notifyError(uint32_t frameNumber, camera3_stream_t *stream); |
| std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number, |
| int64_t timestamp); |
| |
| bool running_; |
| std::shared_ptr<libcamera::Camera> camera_; |
| std::unique_ptr<libcamera::CameraConfiguration> config_; |
| |
| CameraMetadata *staticMetadata_; |
| std::map<unsigned int, CameraMetadata *> requestTemplates_; |
| const camera3_callback_ops_t *callbacks_; |
| }; |
| |
| #endif /* __ANDROID_CAMERA_DEVICE_H__ */ |