da3f50ee9c
Now that libcamera creates threads internally and doesn't rely on an application-provided event loop, remove the thread from the Android Camera HAL layer. The CameraProxy class becomes meaningless, remove it and communicate directly from the CameraHalManager to the CameraDevice. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jacopo Mondi <jacopo@jmondi.org>
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* camera_device.h - libcamera Android Camera Device
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*/
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#ifndef __ANDROID_CAMERA_DEVICE_H__
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#define __ANDROID_CAMERA_DEVICE_H__
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#include <memory>
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#include <hardware/camera3.h>
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#include <libcamera/buffer.h>
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#include <libcamera/camera.h>
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#include <libcamera/request.h>
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#include <libcamera/stream.h>
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#include "message.h"
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class CameraMetadata;
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class CameraDevice
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{
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public:
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CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera);
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~CameraDevice();
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int open(const hw_module_t *hardwareModule);
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void close();
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unsigned int id() const { return id_; }
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camera3_device_t *camera3Device() { return &camera3Device_; }
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void setCallbacks(const camera3_callback_ops_t *callbacks);
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const camera_metadata_t *getStaticMetadata();
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const camera_metadata_t *constructDefaultRequestSettings(int type);
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int configureStreams(camera3_stream_configuration_t *stream_list);
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int processCaptureRequest(camera3_capture_request_t *request);
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void requestComplete(libcamera::Request *request);
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private:
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struct Camera3RequestDescriptor {
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Camera3RequestDescriptor(unsigned int frameNumber,
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unsigned int numBuffers);
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~Camera3RequestDescriptor();
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uint32_t frameNumber;
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uint32_t numBuffers;
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camera3_stream_buffer_t *buffers;
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};
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void notifyShutter(uint32_t frameNumber, uint64_t timestamp);
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void notifyError(uint32_t frameNumber, camera3_stream_t *stream);
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std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number,
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int64_t timestamp);
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unsigned int id_;
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camera3_device_t camera3Device_;
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bool running_;
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std::shared_ptr<libcamera::Camera> camera_;
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std::unique_ptr<libcamera::CameraConfiguration> config_;
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CameraMetadata *staticMetadata_;
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std::map<unsigned int, CameraMetadata *> requestTemplates_;
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const camera3_callback_ops_t *callbacks_;
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};
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#endif /* __ANDROID_CAMERA_DEVICE_H__ */
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