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Copy pathFrame.hpp
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81 lines (60 loc) · 1.86 KB
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#ifndef _AV_TRANSCODER_FRAME_FRAME_HPP_
#define _AV_TRANSCODER_FRAME_FRAME_HPP_
#include <AvTranscoder/common.hpp>
extern "C" {
#include <libavcodec/avcodec.h>
}
namespace avtranscoder
{
class AvExport Frame
{
public:
/// Create a frame with empty buffer data
Frame();
/// Create a frame with a the given buffer size
Frame( const size_t dataSize );
#ifndef SWIG
/// Create a frame from the given AVPAcket (copy data of given packet)
Frame( const AVPacket& avPacket );
#endif
/// Override copy constructor in order to copy AVPacket data
Frame( const Frame& other );
/// Override operator = in order to copy AVPacket data
Frame& operator=( const Frame& other );
/// Free buffer of data
~Frame();
/// Resize data buffer
void resize( const size_t newSize );
///@{
/// Ref to external data buffer
void refData( Frame& frame );
void refData( unsigned char* buffer, const size_t size );
///@}
/// Copy external data buffer
void copyData( unsigned char* buffer, const size_t size );
/**
* @brief Resize the buffer with the given size, and copy the given value
* @note Use this function to check if we can modify the buffer
*/
void assign( const size_t size, const int value );
/// Clear existing data and set size to 0
void clear();
unsigned char* getData() { return _packet.data; }
size_t getSize() const { return _packet.size; }
#ifndef SWIG
AVPacket& getAVPacket() { return _packet; }
const AVPacket& getAVPacket() const { return _packet; }
const unsigned char* getData() const { return _packet.data; }
#endif
private:
void initAVPacket();
void copyAVPacket( const AVPacket& avPacket );
private:
AVPacket _packet;
};
// Typedef to represent buffer of coded data.
// Example 1: in case of image, no sense to get size if coded data.
// Example 2: in case of audio, no sense to get number of channels if coded data.
typedef Frame CodedData;
}
#endif