myvtm/Other/win/libvideohorflip/videohorflip.h

#ifndef VIDEOHORFLIP_H
#define VIDEOHORFLIP_H

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#ifdef LIBVIDEOHORFLIP_EXPORTS
#define VIDEOHORFLIP_API(type)	_declspec(dllexport) type __stdcall
#else
#define VIDEOHORFLIP_API(type)	_declspec(dllimport) type __stdcall
#endif

VIDEOHORFLIP_API(void*) videohorflip_create_filter();

// format : 2 for RGB24, 1 for I420
VIDEOHORFLIP_API(int) videohorflip_transform(unsigned char *data[], int linesize[], int cxImage, int cyImage, int format);
VIDEOHORFLIP_API(void) videohorflip_fast_copy(void *dst, const void *src, int size);
VIDEOHORFLIP_API(void*) videohorflip_create_grabber_render(void (*on_sample)(void *user_data, void *data), void *user_data);

// for RGB24 currently
// rotate: 1 for 90 degree, -1 for -90 degree
VIDEOHORFLIP_API(int) videohorflip_rotate(const unsigned char *src_data, int width, int height, unsigned char *dst_data, int rotation);

#ifdef __cplusplus
} // extern "C" {
#endif

#endif // VIDEOHORFLIP_H