43 lines
737 B
C++
43 lines
737 B
C++
#ifndef IMAGEBUFFER_H
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#define IMAGEBUFFER_H
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#include <QMutex>
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#include <QObject>
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#include <QWaitCondition>
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#include <myimage.h>
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class ImageBuffer : public QObject
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{
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Q_OBJECT
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public:
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explicit ImageBuffer(size_t buffer_size=100, QObject *parent = nullptr);
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~ImageBuffer();
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void clear();
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void resize(size_t new_size);
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void push(MyImage *img);
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MyImage* pop();
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MyImage* readLast();
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size_t capacity();
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double bufferPressure();
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size_t bufferLoad();
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bool bufferNotEmpty();
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private:
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QMutex mutex;
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int numUsedBytes = 0;
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std::vector<MyImage*> buffer;
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size_t current_write_index = 0;
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size_t current_read_index = 0;
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size_t load = 0;
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size_t buffer_size;
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signals:
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public slots:
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};
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#endif // IMAGEBUFFER_H
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