zoneminder/src/zm_swscale.h

32 lines
1.3 KiB
C++

#ifndef ZM_SWSCALE_H
#define ZM_SWSCALE_H
#include "zm_image.h"
#include "zm_ffmpeg.h"
/* SWScale wrapper class to make our life easier and reduce code reuse */
#if HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
class SWScale {
public:
SWScale();
~SWScale();
int SetDefaults(enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
int ConvertDefaults(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size);
int ConvertDefaults(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size);
int Convert(const Image* img, uint8_t* out_buffer, const size_t out_buffer_size, enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
int Convert(const uint8_t* in_buffer, const size_t in_buffer_size, uint8_t* out_buffer, const size_t out_buffer_size, enum _AVPIXELFORMAT in_pf, enum _AVPIXELFORMAT out_pf, unsigned int width, unsigned int height);
protected:
bool gotdefaults;
struct SwsContext* swscale_ctx;
AVFrame* input_avframe;
AVFrame* output_avframe;
enum _AVPIXELFORMAT default_input_pf;
enum _AVPIXELFORMAT default_output_pf;
unsigned int default_width;
unsigned int default_height;
};
#endif // HAVE_LIBSWSCALE && HAVE_LIBAVUTIL
#endif