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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* camera_session.h - Camera capture session
*/
#ifndef __CAM_CAMERA_SESSION_H__
#define __CAM_CAMERA_SESSION_H__
#include <memory>
#include <stdint.h>
#include <vector>
#include <libcamera/base/signal.h>
#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>
#include <libcamera/framebuffer.h>
#include <libcamera/framebuffer_allocator.h>
#include <libcamera/request.h>
#include <libcamera/stream.h>
#include "buffer_writer.h"
#include "options.h"
class CameraSession
{
public:
CameraSession(libcamera::CameraManager *cm,
const OptionsParser::Options &options);
~CameraSession();
bool isValid() const { return config_ != nullptr; }
libcamera::Camera *camera() { return camera_.get(); }
libcamera::CameraConfiguration *config() { return config_.get(); }
int start(const OptionsParser::Options &options);
void stop();
libcamera::Signal<> captureDone;
private:
int startCapture();
int queueRequest(libcamera::Request *request);
void requestComplete(libcamera::Request *request);
void processRequest(libcamera::Request *request);
std::shared_ptr<libcamera::Camera> camera_;
std::unique_ptr<libcamera::CameraConfiguration> config_;
std::map<const libcamera::Stream *, std::string> streamName_;
std::unique_ptr<BufferWriter> writer_;
uint64_t last_;
unsigned int queueCount_;
unsigned int captureCount_;
unsigned int captureLimit_;
bool printMetadata_;
std::unique_ptr<libcamera::FrameBufferAllocator> allocator_;
std::vector<std::unique_ptr<libcamera::Request>> requests_;
};
#endif /* __CAM_CAMERA_SESSION_H__ */
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