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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* camera_session.h - Camera capture session
*/
#pragma once
#include <memory>
#include <stdint.h>
#include <string>
#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 "../common/options.h"
class CaptureScript;
class FrameSink;
class CameraSession
{
public:
CameraSession(libcamera::CameraManager *cm,
const std::string &cameraId, unsigned int cameraIndex,
const OptionsParser::Options &options);
~CameraSession();
bool isValid() const { return config_ != nullptr; }
const OptionsParser::Options &options() { return options_; }
libcamera::Camera *camera() { return camera_.get(); }
libcamera::CameraConfiguration *config() { return config_.get(); }
void listControls() const;
void listProperties() const;
void infoConfiguration() const;
int start();
void stop();
libcamera::Signal<> captureDone;
private:
int startCapture();
int queueRequest(libcamera::Request *request);
void requestComplete(libcamera::Request *request);
void processRequest(libcamera::Request *request);
void sinkRelease(libcamera::Request *request);
const OptionsParser::Options &options_;
std::shared_ptr<libcamera::Camera> camera_;
std::unique_ptr<libcamera::CameraConfiguration> config_;
std::unique_ptr<CaptureScript> script_;
std::map<const libcamera::Stream *, std::string> streamNames_;
std::unique_ptr<FrameSink> sink_;
unsigned int cameraIndex_;
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_;
};
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