lccv.hpp

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/* 
BSD 3-Clause License    
        
 
        Copyright (c) 2021, Q-engineering
        All rights reserved.
        
 
        Redistribution and use in source and binary forms, with or without
        modification, are permitted provided that the following conditions are met:
        
 
        1. Redistributions of source code must retain the above copyright notice, this
           list of conditions and the following disclaimer.
        
 
        2. Redistributions in binary form must reproduce the above copyright notice,
           this list of conditions and the following disclaimer in the documentation
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        3. Neither the name of the copyright holder nor the names of its
           contributors may be used to endorse or promote products derived from
           this software without specific prior written permission.
        
 
        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
        AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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*/
 
#ifndef LCCV_HPP
#define LCCV_HPP
 
#include <mutex>
#include <atomic>
#include <pthread.h>
#include <opencv2/opencv.hpp>
 
#include "libcamera_app.hpp"
#include "libcamera_app_options.hpp"
 
namespace lccv {
 
class PiCamera {
public:
    PiCamera();
    ~PiCamera();
 
    Options *options;
 
    //Photo mode
    bool startPhoto();
    bool capturePhoto(cv::Mat &frame);
    bool stopPhoto();
 
    //Video mode
    bool startVideo();
    bool getVideoFrame(cv::Mat &frame, unsigned int timeout);
    void stopVideo();
 
protected:
    void run();
protected:
    LibcameraApp *app;
    void getImage(cv::Mat &frame, CompletedRequestPtr &payload);
    static void *videoThreadFunc(void *p);
    pthread_t videothread;
    unsigned int still_flags;
    unsigned int vw,vh,vstr;
    std::atomic<bool> running,frameready;
    uint8_t *framebuffer;
    std::mutex mtx;
    bool camerastarted;
};
 
}
#endif