101 lines
1.8 KiB
C++
101 lines
1.8 KiB
C++
#ifndef FRAME_H
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#define FRAME_H
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extern "C" {
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#include <libavformat/avformat.h>
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}
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#include <memory>
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#include "rational.h"
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/**
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* @brief The Frame class
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*
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* Abstraction from AVFrame. Currently a simple AVFrame wrapper.
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*
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* This class does not support copying at this time.
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*/
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class Frame
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{
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public:
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// Normal constructor
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Frame();
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// AVFrame constructor
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Frame(AVFrame* f);
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// Copy constructor
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Frame(const Frame& f);
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// Move constructor
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Frame(Frame&& f);
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// Copy assignment operator
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Frame& operator=(const Frame& f);
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// Move assignment operator
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Frame& operator=(Frame&& f);
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// Destructor
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~Frame();
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/**
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* @brief Set frame child
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*
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* This class currently primarily functions as a wrapper for AVFrame for use outside of the Decoder classes.
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* The internal AVFrame is set here. This class will also take ownership of the AVFrame and automatically
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* clear it when deconstructed.
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*
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* @param f
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*/
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void SetAVFrame(AVFrame* f, AVRational timebase);
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/**
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* @brief Get frame's width in pixels
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*/
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const int& width();
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/**
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* @brief Get frame's height in pixels
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*/
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const int& height();
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/**
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* @brief Get frame's timestamp.
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*
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* This timestamp is always a rational that will equate to the time in seconds.
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*/
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const rational& timestamp();
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/**
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* @brief Get frame's format
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*
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* @return
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*
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* Currently this will either be an AVPixelFormat (video) or an AVSampleFormat (audio).
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*/
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const int& format();
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/**
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* @brief Get the data buffer of this frame
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*/
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uint8_t** data();
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/**
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* @brief Get the linesize information for this frame
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*/
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int* linesize();
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private:
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void FreeChild();
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AVFrame* frame_;
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rational timestamp_;
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};
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using FramePtr = std::shared_ptr<Frame>;
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#endif // FRAME_H
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