USB_UVC_DETECT/UVCGrabber/FrameBuffer.h

#ifndef FRAMEBUFFER_H
#define FRAMEBUFFER_H

#include <list>
#include <vector>
#include <mutex>
#include <libuvc/libuvc.h>

template<typename T>
class FrameBuffer {
public:
    FrameBuffer(size_t capacity) : m_Capacity(capacity) {}

    void addFrame(const T& frame) 
    {
        std::lock_guard<std::mutex> lock(m_Mutex);

    }

    T getOldestFrame() 
    {
        std::lock_guard<std::mutex> lock(m_Mutex);
        if (m_BufferVector.empty()) {
            return nullptr;
        }
        return m_BufferVector.front();
    }

    T getNewestFrame() 
    {
        std::lock_guard<std::mutex> lock(m_Mutex);
        if (m_BufferVector.empty()) {
            return nullptr;
        }
        return m_BufferVector.back();
    }

    void releaseOldestFrame() 
    {
        std::lock_guard<std::mutex> lock(m_Mutex);
        if (!m_BufferVector.empty()) {
            m_BufferVector.erase(m_BufferVector.begin());
        }
    }

    void releaseNewestFrame() {
        std::lock_guard<std::mutex> lock(m_Mutex);
        if (!m_BufferVector.empty()) {
            m_BufferVector.pop_back();
        }
    }

private:
    size_t m_Capacity;
    std::vector<T> m_BufferVector;
    std::mutex m_Mutex;
};

#endif // FRAMEBUFFER_H